Biomaterials: Perspectives and Possibilities A Summary of the 2009 Mauritius – USA Workshop November 30th – December 4th, 2009 Gary Bowlin, Michael Brown, Jason Burdick, Sharon Gerecht, Anthony Guiseppi-Elie, Ali Khademhosseini, Catherine Kuo, Kam Leong, Gordana Vunjak-Novakovic, Dhanjay Jurry, David L. Kaplan 1. Summary A Workshop entitled “Biomaterials: Perspectives and Possibilities” (http://www.uom.ac.mu/polymer/workshop/) was held at the University of Mauritius, Reduit, Mauritius, from November 30th, 2009 through December 4th, 2009. The workshop was funded by the National Science Foundation and organized by Professor David Kaplan of Tufts University in collaboration with Professor Dhanjay Jhurry of the University of Mauritius. The focus of the conference was on the state of the art in biomaterials research and each of the five days focused on a specific, unifying theme; biomaterials, regenerative medicine, drug delivery, nanotechnology/biosensors, and government/industry issues in the Indian Ocean region (Appendix A). An accomplished group of faculty was recruited to run the workshop and various Mauritian Ministries were in attendance to facilitate a productive meeting and assess the long term impact of biomaterials research (Appendix B). Participants were invited from surrounding regions, including Europe, Africa, Southeast Asia, India, Australia and related environs (Appendix C). This workshop identified many of the needs of the Indian Ocean Region as it applies to multinational biomaterials research and collaboration. The conference participants committed to build long-standing impact for this initiative through follow on planning and programs so that a sustainable set of opportunities can be provided for the region as biomaterials research grows over time. This involved partnerships between government, industry and faculty. The major outcomes of the workshop were three-fold: 1. The results from the conference are being disseminated via the development of a graduate level course in Biomaterials for the University of Mauritius that will be jointly taught by faculty from the United States, rather than through traditional conference proceedings (Appendix D). We thought this outlet would better serve the promotion of biomaterials education in the region. 2. The initiation of collaborative research efforts between conference participants from Africa, the Indian Ocean Region, and the United States (Appendix E). 3. The planning of follow-on needs to develop student exchange programs for research, training, and education in biomaterials research between the University of Mauritius and various universities in the United States. The conference provided participants the opportunity to learn more about the current global state of biomaterials research and the future directions of the field as a whole. The primary focus was 1 on the needs, opportunities and future plans for multinational collaboration in biomaterials research between the United States, Mauritius, and the broader Indian Ocean region. 2 2. Background: Perhaps more than any other field, biomaterials brings together researchers from across diverse disciplines and backgrounds. The workshop, Biomaterials: Perspectives and Possibilities, built on this, with the objective of developing an interdisciplinary research, education and training program, focusing on the engineering of biomaterials for use in tissue engineering, drug delivery, nanomedicine, and biosensing. Biomaterials have a long history – dental implants are arguably the earliest examples, with the Mayans creating teeth from seashells for bone integration. Now, biomaterials are used in a broad spectrum of applications, from growing cells in culture to ‘biochips’. They are specifically engineered to have unique properties that interface with biological systems for evaluation in the body and the environment; drug delivery therapy; and the replacement of diseased or injured tissue. Biomaterials substantially impact human health, with nearly 20 million people having had functional organ replacement in 2000 [Ratner, et al; 2004]. And as the overall global population continues to age, demand only will increase. Recent advances in biology and chemistry have brought fresh energy to the field in the areas of implantable medical devices, tissue engineering, drug and gene delivery, imaging agents, bionanotechnology, and biosensors. Biomaterial options are broad, and include metals, ceramics and glasses, degradable and non-degradable synthetic polymers, and biological polymers, both native and genetically engineered. While the design properties of these biomaterials have advanced, future needs include more diversity in chemistry and structure, and the ability to match specific materials to tissues and repair needs. It is important that biomaterial features include control of material structure, chemistry and morphology, biocompatibility, controllable rates of degradation, processability in biocompatible solvents, modification for additional function and optimization, and a wide range of mechanical properties. Biomaterial-biology interface issues include protein adsorption, cell interactions, blood compatibility, calcification, inflammation, immunological responses, allergic responses, hydrolysis, physical irritation, and toxicology. Biomaterials: Perspectives and Possibilities was co-organized by Professor David L. Kaplan, Tufts University and Professor Dhanjay Jhurry, University of Mauritius. Dr. Kaplan is Professor and Chair of the Biomedical Engineering Department at Tufts, and focuses on biopolymer engineering to understand structure-function relationships, with emphasis on studies related to biomaterials and functional tissue engineering. He is also the Director of the NIH P41 Resource Center on Tissue Engineering – a program that facilitates extensive national and international research, training and related needs in the field, covering biomaterials, stem cell biology, bioreactors and related needs. Dr. Jhurry is a Professor in the Chemistry Department and group leader of the Polymer Group Research Program. His program develops biodegradable/bioresorbable polymers for use as medical devices such as cardiac valves, stents, wound dressings, and drug delivery vehicles. He is a leading researcher in the region and has well-established relationships with other biomaterials researchers. 3 3. Summary of Lectures: Summary of Day 1 (Nov 30, 2009) Biomaterials The underlying theme for day 1 of the workshop evolved around biomaterials and the regulation of cell function through biomaterial design. Four long talks, two short talks and discussions covered a broad scope of the field – design of “smart” (functional, custom-designed) biomaterials, biophysical (molecular, hydrodynamic, mechanical, electrical) interactions between the biomaterial and the living cells, and the utilization of biomaterials for tissue engineering. One unifying theme that emerged in all talks was the need for biological principles for biomaterial design. Another theme was that of “dynamic reciprocity” of the interaction between the cells and their matrix. Dr Kaplan (Smart biomaterials) reviewed biomaterials inspired by biology and designed for regenerative medicine, with respect to the regulation of cell function, formation and turnover of extracellular matrix, metabolic processes, and tissue assembly. The emphasis was on collagens and silks. The emerging possibilities that were discussed included the development of fully resorbable implantable medical devices, the use of biomaterials to enhance prevascularization, conduct signals, and build systems for use in space missions. Dr Kuo (Mechanical factors) discussed mechanical signaling in the context of cell-biomaterial interactions, for a variety of tissues and applications. Mechanoregulation of cell fate, tissue development and function was emphasized as a critical design requirement for biomaterials utilized to guide and support tissue development. The application and generation of mechanical forces were discussed for a range of load-bearing tissues, with particular emphasis on tendon development and tissue engineering. Dr Vunjak-Novakovic (Tissue engineering) reviewed the cultivation of fully biological, functional human tissue grafts by an integrated use of repair cells, biomaterial scaffolds and bioreactors. “Biomimetic” approach to tissue engineering and the need to restore normal tissue function, were emphasized. Custom-design of biomaterial scaffolds was discussed in the context of the need to “instruct” the cells to differentiate into a functional tissue structure. The current challenges of the field were also identified. Dr Burdick (Modifications of biomaterials) covered a range of techniques for modifying the composition and structure of a variety of materials for biomedical application, from metal and ceramics to hydrogels and biodegradable polymers. The talk emphasized the importance of biomaterial design for physicochemical interactions between the cells and the scaffold, and the importance of controllable and degradable materials. The introduction of functional groups designed to guide cell function was discussed. Dr Bezuidenhout (Vascular grafts) discussed structural requirements for synthetic vascular grafts that can be endothelialized in vitro with a confluent layer of cells. Strategies for the establishment of nonthrombogenic properties and vasculogenesis were outlined. 4 Dr Ripamonti (Bone formation) discussed how some porous biomaterials induce the formation of vascularized bone by mesenchymal stem cells when implanted in an ectopic site, by following mechanisms involved in early bone development. Summary of Day 2 (December 1, 2009) Regenerative Medicine The underlying theme for day 2 of the workshop evolved around regenerative medicine and a variety of recent advances within this area. Four long talks, one short talk and discussions covered a broad scope of the field – system strategies and stem cells in regenerative medicine, microengineered hydrogels that can be used to assemble tissue structures, bioreactor systems with an emphasis on musculoskeletal tissues (e.g., bone and cartilage), and advances in biomaterials for use in regenerative medicine. The primary themes of the day included recent advances in various components of tissue engineering, including the cells, biomaterials, and culture environments and using these concepts to advance the field and clinical translation of these materials. Dr Gerecht (System strategies and stem cells) reviewed how stem cells are finding utility in the field of regenerative medicine, including interactions with biomaterials. She presented on basic concepts related to cell sources for tissue engineering and how they can be utilized in regenerative medicine strategies. Vascular regeneration was used as the model system to illustrate how these decisions are made and how stem cells can be used in these systems. Approaches included a range of hydrogels based on alginates, hyaluronic acid, and dextran with modular properties to obtain desired results. Dr Khademhosseini (Microengineered systems) discussed the development and application of microtechnology for regenerative medicine applications. This work was divided into the areas of microwells, “bottom-up approaches”, and “top-down approaches”. These approaches are useful for the screening of cellular microenvironments, as well as for the assembly of tissue structures. The focus was on controlling embryonic stem cell differentiation, as well as the development of cardiac tissues. Dr Vunjak-Novakovic (Bioreactors) reviewed the application of tissue engineering principles for the regeneration of a range of musculoskeletal tissues, including bone, ligament, and cartilage growth. These approaches used a range of biomaterials (e.g., poly(glycolic acid), silks), bioreactors, and media formulations to engineer tissues. It was pointed out that these tissues are quite different and need a unique approach (e.g., choice of biomaterial) for adequate engineering and repair. Vascularization was identified as an unmet need for many tissue engineering constructs. Dr Burdick (Advances in Regenerative Medicine) covered recent advances in the development of advanced biomaterials for regenerative medicine. Materials that have excellent control in both time (via degradation) and space (via patterning) were discussed, as well as how this control can be used to manipulate formed tissue properties and cellular behavior. Combinatorial syntheses and high throughput screening technology was also covered for the development of a wide range of polymeric materials and to identify molecules that can influence stem cell behavior. 5 Dr Ripamonti (Bone and Clinical Translation) provided information on the translation of therapies related to bone regeneration from animal studies to the clinic. Particularly, his lecture focused on the limitations of animal models and the differences in observed bone formation between what is observed in animal models and what is found in the various models. Summary of Day 3 (December 2, 2009) Drug Delivery The presentations on day 3 of the workshop focused on drug delivery, which included delivery of chemotherapeutics, growth factors, cytokines, diagnostic markers, and DNA-based therapeutics. A wealth of design in drug carriers, gene carriers, theranostics, and nanoparticle decoration highlighted the continuing and important role of biomaterials can play in this field. The talks also underscored the ample opportunity for innovation to tackle therapeutic challenges. Dr. Jhurry (Nanoparticle Drug Delivery Systems) reviewed the rationale and fundamentals of controlled release and covered the main types and characteristics of nanoscale drug delivery systems with particular attention paid to polymer-drug conjugates and polymeric micelles, and discussed the correlation of the physicochemical properties of these drug delivery systems with their biological performance. The lecture also discussed the challenges and opportunities of applying innovative polymer chemistry and materials science to develop complex multi-functional nanoparticles. Dr. Leong (Cancer Therapy) discussed the design of bioadhesive microspheres for intravesical delivery to improve efficacy against bladder cancer and the development of polyanhydride (Gliadel) for intracranial implantation to treat glioblastoma multiforme. The development and performance of autologous formalin-fixed tumor vaccines for hepatocellular carcinoma and glioblastoma multiforme in clinical trials were shown. The lecture also emphasized the promise of immunotherapy against cancer, with discussion on how delivery technologies could help advance the field by effectively presenting co-stimulatory signals to the antigen presenting cells for stimulating optimal antitumor immune response. Dr. Lecommandoux (Polymer Vesicles) reviewed the important features of polymersomes in drug delivery. Formed by self-assembly of block copolymers, these polymersomes excelled in control of size, shape, stability, pH-sensitivity and versatility in comparison to lipid vesicles. The lecture discussed in details the interesting features of polysaccharide and polypeptide-based block copolymers in drug delivery. The presentation also showed the recent development of magnetic polymersomes, which exhibited exciting potential as theranostics in tumor targeting and tumor regression studies in animal models. Dr Leong (Gene Therapy) discussed the design and application of polymeric gene carriers for DNAbased therapeutics. After a discussion of the performance of chitosan and polyphosphoesters in genetic immunization and gene medicine applications, respectively, the talk focused on engineering polymeric carriers that can release an intact DNA at the optimal time and subcellular compartment. The lecture covered the combination of material design, novel imaging techniques, and sophisticated in vitro model systems to facilitate the rational design of polymeric gene delivery vectors. 6 Dr. Klumperman (Alternative to Pegylation) discussed the use of Reversible AdditionFragmentation chain Transfer (RAFT) to introduce chain end functionalities into proteins. The presentation highlighted two examples, the first on the conjugation of poly(N-vinylpyrrolidone) (PVP) to a protein, and the second on the use of star-shaped PVP for the synthesis of hydrogels. Dr. Bhaw-Luximon (Oligoagarose-g-PCL) presented the synthesis and characterization of amphiphilic copolymer obtained from grafting enzymatically degraded agarose onto PCL. The copolymer formed micelles and showed promising properties in terms of small size, reasonable drug loading, cost, and favorable release kinetics. The oligoagarose-g-PCL compared very favorably to other micellar delivery systems with respect to delivering ketoprofen. Dr. Narain (Carbohydrate-based nanostructured materials) discussed the design of biologically relevant glycopolymers and glyconanoparticles and their characteristics with respect to toxicity, biomolecular recognition, cellular uptake and gene delivery applications. Dr. Ateh (Intrajan Delivery Platform) discussed a proprietary intracellular drug delivery platform developed at Barts and the University of London. The presentation showed the uptake of microparticles by non-professional phagocytes and the modulation of this process by a specific protein applicable to cancer. Summary of Day 4 (December 3, 2009) Nanotechnology and Biosensors The presentations on day 4 of the workshop focused on nanotechnology and their applications to biosensing and regenerative medicine. The talks started by focusing on the use of nano and microscale technologies and hydrogels for biosensing. The topic of electrospinning and its application for regenerative medicine was then described. The talks later in the day focused on the use of nanotechnology for global health applications such as tuberculosis was discussed. Finally the future applications and needs of nano and microscale technologies for regenerative medicine and tissue engineering was discussed. The day also included poster presentations by the students from Mauritius. Dr. Guiseppi-Elie (elecroconductive hydrogel biosensors) discussed the development of electroconductive hydrogels for biosensing applications. He discussed the point of making different kinds of electroconductive hydrogels for various applications such as in vivo brain stimulation. He also discussed the opportunities in battlefield trauma as well as pediatric cardiac care. After giving a broad overview of the area of biosensing, Dr. Guiseppi-Elie discussed the development of biosmart networks of biosensors made from various polymeric hydrogels that can respond to various types of materials. The entire device should be handheld and fabricated into devices. Thus the device can be implanted as an in vivo biosensor where all the components are integrated. The implantable devices can be used to detect various entities like pH lactate and glucose concentrations. In some variations there are hydrogels patterned on electrodes which can then be used to detect the specific entity. The hydrogels are dispensed on the electrodes by a bioprinter and can then be crosslinked and used. 7 Dr. Bowlin (Nanotechnology processing) presented on the use of nanoscale processing for making fibers of various types of polymeric biomaterials. He stated that the tissue engineering has similarities to fabricating fabrics. Thus the goal was to replicate the fabric-based tissue engineering scaffolds that mimic the natural extracellular matrix. Electrospinning had been developed a long time ago but only recently it has been used for tissue engineering. The process of electrospinning was described. Various polymers were spun and used as scaffolds for vascular and bone tissue engineering. Examples that used natural polymers like collagen, silk and fibrinogen were described. Electrospun scaffolds showed much improved performance due to their biomimetic properties. Interestingly, the mechanical properties of the scaffolds could be easily controlled over a wide range of properties and the fibers could be spun randomly or aligned based on processing conditions. Dr. Swai (Nanotechnology for Tuberculosis) presented a talk on the use of nanotechnology and drug delivery for the treatment of tuberculosis (TB). TB is a high killer in Africa due to co-infection with HIV which reduces immunity. Dr. Swai presented about the challenges in the conventional oral drug delivery systems and presented nanomedicine as a potentially powerful method of overcoming these challenges. She discussed her work on the development of nanoscale systems for delivering drugs for TB. Dr. Khademhosseini (Future needs of micro/nanoscale technologies) discussed the current and the future directions of the use of nano and microscale technologies for cell-based biosensing and regenerative medicine. He divided the talk into different sections such as surface modification, microarrays, microfluidics, mechanics and tissue complexity and for each section he discussed the current state of the art and the future needs of the area. It is clear that much progress has been made and new nanoscale technologies have started to make a great deal of impact in enhancing the areas of regenerative medicine and biosensing. As an example, microarrays of thousands of polymers have been generated for optimizing the differentiation of stem cells. In addition, novel nanoscale materials have been generated with enhanced mechanical properties. In addition, Dr. Khademhosseini discussed the fabrication of electrospun scaffolds with elastomeric properties by mixing PGS and PCL mixtures. Work was also discussed at the interface between microfabrication and cell culture. In particular various technologies to pattern cells and generate patterned co-cultures were discussed. Dr. Kistamah (Cyclodextrins) described the use of cyclodextrins in textile industry. Cyclodextrins can make hydrophobic cavities that can be used to deliver molecules to textiles. Dr. Kistamah also described the role of the cyclodextrin on the photostability of the bleached wool and cotton fabric. List of Poster Presentations: 1. Synthesis of Poly (sucrose-epichlorohydrin)-g-PCL Amphiphilic Copolymers. Y. Jugdawa, S. Motala-Timol, A. Bhaw-Luximon, D. Jhurry, Polymer Group, Department of Chemistry, University of Mauritius, Réduit, Mauritius 2. Novel ABC Micelles as Drug Nanocarriers. R. Jeetah, Y. Lochee, A. Bhaw-Luximon, D. Jhurry, Polymer Group, Department of Chemistry, University of Mauritius, Réduit, Mauritius 8 3. Ketoprofen-Loaded Poly(Lys-b-CL) Core-Shell Micelles. A. Veeren, A. Bhaw-Luximon, D. Jhurry, Polymer Group, Dept. of Chemistry, University of Mauritius, Réduit, Mauritius 4. Novel Biodegradable Poly (Ester−Ether)s: Copolymers from 1,4-Dioxan-2-one and 3Methyl-1,4-Dioxan-2-one. Y. Lochee, A. Bhaw-Luximon, D. Jhurry Polymer Group, Department of Chemistry, Faculty of Science, University of Mauritius, Réduit, Mauritius 5. Cancer Chemoprevention: Alternative Strategies. T. Bahorun & V. S. Neergheen, Department of Biosciences, Faculty of Science, University of Mauritius, Réduit, Republic of Mauritius 6. Mauritian Black Tea : Antioxidant Propensity and Prophylactic Application Against Cardiovascular Diseases. T. Bahorun1*, A. Luximon-Ramma1, T.K. Gunness2, A. Crozier3 and O.I Aruoma4 1Department of Biosciences, Faculty of Science, University of Mauritius, Réduit, Mauritius, 2Cardiac Centre, Pamplemousses, Mauritius 3Plant Products and Human Nutrition Group, Graham Kerr Building, Division of Biochemistry and Molecular Biology, Institute of Biomedical and Life Sciences, University of Glasgow, Glasgow G12 8QQ 4The Food Research Center, Department of Applied Science, London South Bank University, Borough Road, London SE1 0AA, United Kingdom Summary of Day 5 (December 4, 2009) Broader Impact – Government and Industry Issues in the Region The topic of interest for day five was the broader impact of biomaterials research, including governmental and industrial issues within Mauritius and the Indian Ocean Region. Talks were given by various industry representatives as well ministries of Mauritius as to the future steps that the country is taking to convert from a labor-intensive economy to a knowledge-based economy. Presentations ranged from current research in Mauritius on biomaterials, awarenessraising of science and technology, student exchange with the USA, and new industrial initiatives to promote science, technology, and industry for Mauritius Robindro Ghose (Ministry of Industry, Science, and Research) spoke about Mauritius’ strategy for seeking higher levels of economic growth. This will be done by focusing on science, technology, and industry in order to make a transition from a labor based economy into a knowledge based economy. Labor prices in Mauritius are no longer competitive with the global market so by virtue of necessity Mauritius must pursue an entrepreneurial and innovation led economy by attracting high tech investments. Several initiatives are already underway which attempt to synergize academia, industry, and the public sector. These include the promotion of bioinformatics, stem cell research, medical devices, agriculture, and renewable energy. Dr. Arjoon Suddhoo (Executive Director, Mauritius Research Council) emphasized that Mauritius needs to do research which has high commercial value. Many policies have been put 9 in place to foster these endeavors and among them is the National Innovation Fund which promotes students and industry professionals to pursue emerging technology sectors. Priorities include marine pharmacology, geothermal energy management, and science/technology education. Ashokabose Moorgawa (Tertiary Education Commission) stated that the main goal of the Tertiary Education commission is to provide resources in the form of scholarships and fellowships for Mauritian students. The ultimate goal of this commission is to promote scientific research in Mauritius. Mainly, these funds will support a four year PhD program and a 2 year post-doctoral fellowship. Funding is also available at the undergraduate level. Other forms of financial support include research grants, symposia and conference grants, as well as publication grants in the form Dr. Shyam S. Manraj (Healthcare Consultant) gave an update on biomaterials, drug delivery, nanomedicine, and biosensors in Mauritius. He spoke about a symposium in Mauritius entitled Research for Health which will occur in Mauritius in March of 2009. Many issues in Mauritius are with non-communicable diseases such as cardio-vascular, diabetes, and cancer. Considering the state of these diseases he discussed the immense potential for the use of biomaterials in therapeutics and diagnostics within the Mauritian and African communities. These included glucometers, real-time PCR, mass spectrometry, digital mammography, targeted cancer therapy, and drug-eluting stents. A. Dookun-Saumtally (Mauritius Sugar Industry Research Institute) spoke on the present and future technologies in sugar cane research. The sugar industry is supported by a strong R&D program as sugar cane covers 37% of the island’s total area. The institute aims to promote research and investigation as it applies to crop improvement, protection, diversification, and mechanization. New technologies give the region access to precision agriculture, soil management, water and nutrient control, as well as pest and disease management. Also discussed were the roles of biotechnology, technology transfer, and economics of the sugar cane industry. H. Ramsurrun (Rajiv Gandhi Science Centre) shared his vision for public engagement in nanotechnology in Mauritius. The goal of this centre is to promote scientific literacy and popularize the field of nanotechnology for the socioeconomic development of the country. They intend to organize an international conference on nanotechnology in an attempt to engage the public and close the gap between high tech research and the general public. Mauritius is striving to be a leader in world class nanotechnology as it applies to energy, agriculture, health, cosmetics, and water supply. Mr. Anad Priyay Neewoor (Secretary of Foreign Affairs) defined the current bilateral cooperation between Mauritius and the USA. Each country shares a vision of entrepreneurship and those attitudes must be leveraged through collaboration in science and technology. The US is currently supporting Mauritius in oceanography research and in the past as collaborated with the University of Maryland for the development of a medical school in Mauritius. However, more can be done to promote research collaborations between Africa and the United States. 10 Kreshna Gopal (Board of Investment) gave an overview of the Healthcare and Life Sciences Cluster in Mauritius. Their goal is to facilitate businesses who want to develop in Mauritius. The board provides guidance on company location, what facilities should be available, and helps them attain the licenses and clearances necessary to do business in Mauritius. The number of health-care professionals is on the rise in Mauritius so alliances must be built between investment companies, research institutions and academia. It is a goal to develop regional laboratories and institutions so that Mauritius can take an active leadership role in scientific research. NATEC Medical Ltd (Medical Device Manufacturing) spoke on their experience with the challenges, needs, and opportunities associated with doing business as a medical device company in Mauritius. Challenges include human resources, supply of raw materials, quality systems, and fluctuations in currency. By keeping R&D local NATEC Medical Ltd has helped invest in education and training in order to keep medical device manufacturing held to a global standard. Summary: NSF-Sponsored Attendees BOWLIN Gary Virginia Commonwealth University BROWN Michael Tufts University BURDICK Jason University of Pennsylvania GERECHT Sharon John Hopkins University GUISEPPI-ELIE Anthony Clemson University KAPLAN David L Tufts University KHADEMHOSSEINI Ali Harvard University Early Career KUO Catherine Tufts University Early Career LEONG Kam Duke University VUNJAK-NOVAKOVIC Gordana Columbia University Graduate Student Early Career 11 4. Future Plans and Planning a. Education Masters Course: • Establish a masters-level course on Biomaterials as a centerpiece for a strong program in biomaterials, leading in a first instance to a postgraduate certificate from the University of Mauritius • Compile example curriculum from participants and distil to a usable course syllabus that can accommodate students from different disciplines • The course will be modular in nature to suit students with different backgrounds (chemistry, biology, engineering, medicine, etc.) and at different levels, undergraduate, graduate, and continuing education • Identify prerequisites or related preparations for students depending on background o the first 10 lectures could be designated to make up for deficiencies in background o some basic molecular biology or biochemistry classes could be required from engineering/chemistry o The beginning of the course should include basics in cell biology • Modular approach, a common first module to get everyone to the same level, other modules may cover nanotechnology, biosensors, regenerative medicine, and drug delivery o Develop the modules in the three parts as covered in the conference. Teach the entire module with an emphasis on biomaterials as they apply to: Part 1: Regenerative Medicine Part 2: Drug Delivery Part 3: Nanotechnology/Biosensors Part 4: Medical Devices, Imaging o Exam/Quiz frequency is different in Mauritius than in the United States, they only have exams at the very end of the semester but suggesting shorter quizzes, one after each module instead of 1 large final exam would be most beneficial for student learning o A final paper could be written on a topic of the student’s choosing in consultation with the faculty teaching the course o Students could present on specific research papers, this is helpful when the students focus on 2 papers and place it in a broader context (by reading). They then are encouraged to find links between the bench and the scientific conclusions. More advanced levels will also critically comment on the papers from their perspective/background o Notes on course – est. at 90 hrs, rationale– build capacity for hospitals setting up world class labs, training, build student expertise, etc. • Potential to use video conferencing so the faculty from overseas can help to teach o Video facilities are available at University of Mauritius o Also Skype is used quite frequently o the 9-12 hour time difference between the US and Mauritius needs to be considered o If lectures were to be given from the United States, then doing a 3 hour course once a week could make sense, perhaps have each professor speak for 2 weeks at a time and then switch to the next professor/topic. 12 o Much like Blackboard in the United States, the University of Mauritius has a system called the Virtual Centre for Instructive and Learning Technologies where professors can post their PowerPoint slides and students can access via password o Handouts and reading material should be made available prior to the class so students can review and/or print off material before the class o Presenters from the US at the conference provide copies of their slides for use as a template in preparing the course materials. These slides would be available only to registered students for the course. o How do international (USA, SA, France) faculty gain access – courtesy appointments or all materials funneled through Dhanjay Other Educational Goals: • No such course exists in the Indian Ocean Region and Sub-Saharan Africa, need to look into such courses in South Africa and find bridges with needs there – to expand the outreach of the proposed course on biomaterials • Prepare a pool of trained scientists in Mauritius to sustain industrial development in this area – such as through the course plans, collaborative research plans (see below) and the masters degree plans. • Provide continued education for doctors, industry professionals, and government specialists, the world of biomaterials for the region should be open not to just students at the University of Mauritius, but also a wider range of students. May need approval from the Mauritian Medical Association. • Seek broader involvement by potential stakeholders: Mauritian Medical Association, Mauritian Plastics/Polymers Society, etc. 13 b. Research Collaborations: Research Projects – • Identify and follow up on research collaborations among the faculty present (see listing below). These would be one-on-one follow ups. A number of these interactions were discussed at the meeting. o There should be a “BIOMATERIALS” website as soon as possible to serve as the focal point from the workshop, ongoing plans, course details and research opportunities. Links to other options in the region can be included, such as the South African Biomaterials Society, Dhanjay’s web site (www.uom.ac.mu/polymer), industries, etc. Student Exchanges: • Identify collaborative research projects and students from Mauritius or from other countries may wish to come to host labs for extended stays (1 year is recommended) – funding would be from Mauritius government fellowships or other sources to be identified. • Funding under the OISE students from Mauritius on joint research – estimate of costs (per student per year, $1,500/month plus travel = $20,000/student year), with goals of three students in year 1 and five students per year thereafter. Thus, $60,000 is needed in year 1 to initiate the program and $100,000 each year thereafter. • Funding from the NSF to support such exchanges. The NSF mentioned that they would consider proposals coming from this Workshop. It is recommended that a portfolio of short proposals, one from each US representative, be identified and packaged into a single USA-Mauritius submission for NSF-Mauritius funding. The Mauritian Ministry of Education should be encouraged to co-fund these proposals. • Solicit help from the US embassy in Mauritius • Seek internships for University of Mauritius students abroad to develop their knowledge and experience in biomaterials research, development and applications. • Top students from Mauritius should be selected initially to promote initial success for the program of exchanges – masters level or PhD level Specific Joint Research Projects Initiated from the Meeting – these are ideas generated in discussions at the meeting. The details of each project will be worked out in the coming weeks by the participants listed on the Table to see if they are viable to move forward. African Lead Oceanography Institute, Mauritius US Lead Sharon Gerecht Project Title Algal Cell Therapies Dhanjay Jhurry, U. Maurtius Jason Burdick, Sharon Gerecht Hydrogels from Alginates CAPLI Foundation David Kaplan Silk production in rural Brief Description Use of cancer cell lines in Mauritius to test the therapeutic potential of Indian Ocean algae modify low molecular weight agarose to fabricate hydrogels and assess differences hydrogels on cellular behavior Foster development of biomaterial supplies and 14 (Catherine Craig) communities Dhanjay Jhurry, U. Maurtius Hulda Swai, South Africa Gary Bowlin Hospital staff in Maurtius David Kaplan, Gordana Vunjak— Novakovic Kam Leong Archana Luximon, U. Mauritius Asha DookunSaumtally, Mauritius Sugar Industry Research Institute Emmanuel Iwuoha, Dept. Chemistry, U. Western Cape, S. Africa Janice Limson, Rhodes U., S. Africa Dhanjay Jhurry, U. Maurtius David Kaplan David Kaplan microeconomies in the region, married to the research at U. Mauritius and industry options Electrospinning Assess electrospinning and novel polymers properties of new polymers Nanoparticle Bioengineered nanoparticle delivery delivery systems for specific diseases in Africa Training via Training hospitals staff in stem NIH P41 cell biology procedures – Resource expansion, characterization, Center - TERC quality control Induced Enhance reprogramming pluripotent stem efficiency through 3D cultures cells via in hydrogels nonviral vectors Metabolically Transgenic cellulose formation engineering in sugar cane as an option for cellulose enhancing efficiency of biosynthesis biomass conversion Anthony Guiseppi-Elie Biosensors Anthony Guiseppi-Elie Hydrogel degradation Ali Khademhosseini Biomaterials for microscale tissue engineering Other Options: • Collaboration with the Board of Investment (Mauritius), which organizes the BioHealth conference in Mauritius on December 7-8 2009 (www.biohealth.mu) 15 c. Grants and Funding Opportunities • AFOSR – regional funding options to be pursued • NSF - Materials World Network (NSF 09-600) – Mauritius, South Africa, US, others • NSF-IRES – International Research Experience for Students, this funds undergraduate and graduate student exchange, including stipend and travel • Ministry of Industry, Science and Research (Mauritius) – fellowships for students (see above) o Proposal to the Ministry to act as a focal agent vis-à-vis the NSF o Are there other Biomedical companies in Mauritius where we funding might be available or for internships for the students • Are there programs for Mauritian students similar to Fulbright, Soros, Gates Foundation, etc.? • What resources does Mauritius have for travel grants and research grants? • Is there any industry sponsorship for students? 16 d. Intellectual Property Protection of Inventions: • Examples of University procedures for protection of IP will be forwarded to help the ministry identify suitable plans for Mauritius. This will be an important drive for business opportunities in Mauritius. • Some mechanism to cover costs of patenting technology should be implemented and negotiated 17 e. Biomaterials Network Electronic Data Base: • Researchers, areas of interest – someone on site will need to facilitate this, an outline of inputs and plans can be organized this week • http://www.biomedexperts.com • http://www.linkedin.com Resources: • Via colleagues overseas, local area, etc. – centers for analytical support, training options, etc. – a listing will be compiled Organize a local Biomaterials Working Group: • Local chapter for the Society of Biomaterials Research – to bridge with that which is already started in South Africa. Promote Education Awareness – K-12 etc. options, etc.- David to engage CEEO at Tufts, others Access to equipment in the US labs during student exchanges 18 Appendix A: Conference Itinerary Monday 30 Nov 2009 - Theme: Biomaterials 08 30 - 09 15 Welcome and Opening Ceremony 09 15 - 09 30 Tea/Coffee break 09 30 - 11 00 Lecture 1: Smart biomaterials – controlling biomaterial features to optimize function - David Kaplan 11 00 - 12 30 Lecture 2: Mechanical factors for tissue development - Catherine Kuo 12 30 - 13 30 Lunch 13 30 - 15 00 Lecture 3: Engineering human tissues - Gordana Vunjak-Novakovic 15 00 - 16 30 Lecture 4: Physiochemical interactions, surface modifications - Jason Burdick 16 30 - 16 45 Tea/Coffee break Short talks on current issues, options for the region and planning: 16 45 - 17 05 Biomaterials for vascular graft applications - Deon Bezuidenhout,Tim Pennell, Evelyne Nguyen and Peter Zilla (Cardiovascular Research Unit, University of Cape Town) 17 05 - 17 25 Smart biomimetic matrices and the spontaneous induction of bone formation -Ugo Ripamonti (Bone Research Laboratory MRC/University of the Witwatersrand) 17 25 - 18 15 Discussion Tuesday 1 Dec 2009 - Theme: Regenerative Medicine 08 45 - 10 15 Lecture 5: System strategies - Sharon Gerecht 10 15 - 10 30 Tea/Coffee break 10 30 - 12 00 Lecture 6: Microengineered hydrogels for stem cell bioengineering and tissue regeneration - Ali Khademhosseini 12 00 - 13 00 Lunch 13 00 - 14 30 Lecture 7: Bioreactor systems - Gordana Vunjak-Novakovic 14 30 - 16 00 Lecture 8: Regenerative medicine: future directions - Jason Burdick 16 00 - 16 15 Tea/Coffee break Short talks on current issues, options for the region and planning: 16 15 - 16 35 Translating the preclinical promise of osteogenic molecular signals and Ostoinductive biomaterials into clinical reality: Jumping the species gap U. Ripamonti, C. Ferretti, M. Heliotis (MRC/University of the Witwatersrand, Medical School, South Africa) 16 35 - 17 25 Discussion 17 25 - 18 25 Poster Session 19 Wednesday 2 Dec 2009 - Theme: Drug Delivery 08 45 - 10 15 Lecture 9: Nanoparticle drug delivery systems - Dhanjay Jhurry 10 15 - 10 30 Tea/Coffee break 10 30 - 12 00 Lecture 10: Polymer vesicles for drug delivery - Sebastien Lecommandoux 12 00 - 13 00 Lunch 13 00 - 14 30 Lecture 11: Cancer therapy: challenges of delivery - Kam Leong 14 30 - 16 00 Lecture 12: Gene therapy: challenges of nonviral delivery - Kam Leong 16 00 - 16 15 Tea/Coffee break Short talks on current issues, options for the region and planning: 16 15 - 16 35 Will living radical polymerization end the monopoly of PEG? - Bert Klumpermann (Dept. of Chemistry and Polymer Science, University of Stellenbosch, South Africa) 16 35 - 16 55 Oligoagarose-g-PCL micelles as nanocarriers for drug delivery - Archana BhawLuximon, Dhanjay Jhurry (Dept. of Chemistry, University of Mauritius) 16 55 - 17 15 Carbohydrate-based nanostructured materials for the study of biomolecular recognition processes and gene delivery applications - Ravin Narain, Marya Ahmed, Zhicheng Deng, Xiaoze Jiang (Department of Chemical and Materials Engineering, University of Alberta, Edmonton, Canada) 17 15 - 17 35 IntraJanTM bioengineered therapeutics delivery platform - Davidson Day Ateh, Joanne Elizabeth Martin (Queen Mary University of London, Barts and The London School of Medicine and Dentistry/ BioMoti Ltd) 19 30 - 22 30 Workshop Dinner at Hilton Mauritius Resort & Spa Thursday 3 Dec 2009 - Theme: Nanotechnology/Biosensors 08 45 - 10 15 Lecture 13: Electroconductive hydrogels: bioactive and bio-smart polymers in implantable biosensors, electrostimulated release devices and deep brain stimulation electrodes - Anthony Guiseppi-Elie 10 15 - 10 30 Tea/Coffee break 10 30 - 12 00 Lecture 14: Nanotechnology processing - Gary Bowlin 12 00 - 13 00 Lunch 13 00 - 14 30 Lecture 15: Potential of improving the treatment of tuberculosis through nanotechnology - Hulda Swai 14 30 - 16 00 Lecture 16: Future needs of micro and nanoscale technologies for biosensing and regenerative medicine - Ali Khademhosseini 16 00 - 16 15 Tea/Coffee break Short talks on current issues, options for the region and planning: 16 15 - 16 35 Cyclodextrins in textile: new opportunities for the industry - Dharma Kistamah (Dept. of Textile Technology, University of Mauritius) 16 35 - 17 25 Discussion 20 17 25 - 18 25 Poster Session Friday 4 Dec 2009 - Theme: Broader Impact - Government and Industry Issues in the Region 1. Research: 09 00 - 09 10 Importance of Science, Technology and Innovation for Mauritius Ministry of Industry, Science and Research 09 10 - 09 20 The role of MRC in promoting Science,Technology and Innovation Mauritius Research Council (MRC) 09 20 - 09 30 Promotion of research in Mauritius: The contribution of the Tertiary Education Commission - Tertiary Education Commission 09 30 - 09 45 Update on biomaterials/drug delivery/nanomedicine/biosensors in Mauritius Ministry of Health and Quality of Life 09 45 - 09 55 New Technologies in Sugarcane Research: Present and Future Applications – Mauritius Sugar Industry Research Institute 2. Awareness-raising: 09 55 - 10 05 A vision for public engagement in Nanotechnology – Rajiv Gandhi Science Centre 3. Exchange with the USA: 10 05 - 10 15 Collaborative programs (existing and forthcoming) with the USA in terms of research, technology transfer and student exchange - Ministry of Foreign Affairs, Regional Integration and International Trade 10 15 - 10 30 Tea/Coffee break 4. Industry: 10 30 - 10 50 Investment Opportunities in Healthcare and Life Sciences - Board of Investment (Mauritius) 10 50 - 11 05 Presentation of SABiomat Society 11 05 - 11 30 Medical devices manufacturing in Mauritius: Challenges, needs and opportunities NATEC - Medical 11 30 - 11 45 Driving biologics innovation - Peaccel 11 45 - 13 00 Lunch 13 00 - 14 00 Discussion on training, research needs and options for the region 14 00 - 15 00 Summary of discussion, future planning and way forward 15 00 - 15 15 Tea/Coffee break 15 15 - 15 45 Closure 15.45 - 17 00 Visit of NATEC-Medical Company 21 Appendix B: Abstracts 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Appendix C: Speakers Gary Bowlin Department of Biomedical Engineering Virginia Commonwealth University, Richmond, VA, USA Jason Burdick Department of Bioengineering University of Pennsylvania Philadelphia, PA, USA Anthony Guiseppi-Elie Sharon Gerecht Department of Chemical and Biomolecular Engineering The Institute for NanoBioTechnology Johns Hopkins University Baltimore, USA Center for Bioelectronics, Biosensors and Biochips (C3B) Departments of Bioengineering and Chemical and Biomolecular Engineering Advanced Materials Center, Clemson University, Anderson,South Carolina, USA 51 Dhanjay Jhurry David L. Kaplan Polymer Group Dept. of Chemistry University of Mauritius Department of Biomedical Engineering Tufts University Medford, MA, USA Réduit, Mauritius Ali Khademhosseini Catherine Kuo Center for Biomedical Engineering, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Cambridge, MA, USA Department of Biomedical Engineering Tufts University Medford, MA, USA 52 Kam Leong Sebastien Lecommandoux University of Bordeaux, UMR5629, ENSCPB, 33607 Pessac-Cedex, France. Department of Biomedical Engineering Duke University Durham, NC, USA Hulda S. Swai Council for Scientific and Industrial Research, Materials Science & Manufacturing, Polymers & Composites, Pretoria, South Africa Gordana Vunjak-Novakovic Department of Biomedical Engineering Laboratory for Stem Cells and Tissue Engineering Columbia University New York, NY, USA 53 Davidson Day Ateh Deon Bezuidenhout Queen Mary University of London, Barts and The London School of Medicine and Dentistry/ BioMoti Ltd, London, UK Cardiovascular Research Unit, University of Cape Town, Cape Town, South Africa Bert Klumpermann Archana Bhaw-Luximon Dept.of Chemistry and Polymer Science, University of Stellenbosch, South Africa Dept. of Chemistry, University of Mauritius, Reduit, Mauritius 54 Ravin Narain Ugo Ripamonti Department of Chemical and Materials Engineering, University of Alberta, Edmonton, Canada Bone Research Laboratory MRC/University of the Witwatersrand, Johannesburg, South Africa 55 Appendix D: Attendees SN NAME OF PARTICIPANT AFFILIATION EMAIL ADDRESS US PARTICIPANTS (NSF Sponsored) 1 BOWLIN Gary Virginia Commonwealth University 2 BROWN Michael Tufts University 3 BURDICK Jason University of Pennsylvania 4 GERECHT Sharon John Hopkins University 5 GUISEPPI-ELIE Anthony Clemson University AGUISEP@clemson.edu 6 KAPLAN David L Tufts University David.Kaplan@tufts.edu 7 KHADEMHOSSEINI Ali Harvard University 8 KUO Catherine Tufts University CatherineK.Kuo@tufts.edu 9 LEONG Kam Duke University kam.leong@duke.edu 10 VUNJAK-NOVAKOVIC Gordana Columbia University gv2131@columbia.edu glbowlin@vcu.edu burdick2@seas.upenn.edu gerecht@jhu.edu khademh@gmail.com OTHER FOREIGN PARTICIPANTS Queen Mary University of 11 ATEH Davidson Day 12 BEZUIDENHOUT Deon 13 DARKWA James 14 GERTENBACH Jan 15 KLUMPERMAN Bert 16 LECOMMANDOUX Sebastien 17 18 London/BioMoti Limited University of Cape Town d.d.ateh@qmul.ac.uk Deon.Bezuidenhout@uct.ac.za University of Johannesburg, South Africa jdarkwa@gmail.com Stellenbosch University, South Africa jag@sun.ac.za Stellenbosch University, South Africa bklump@sun.ac.za University of Bordeaux, LCPO-ENSCBP Uganda Industrial Research LUTAAYA Anthony lecommandoux@enscbp.fr anthonylutaaya@yahoo.com Institute Stellenbosch University, MAPOLIE Selwyn South Africa smapolie@sun.ac.za 56 University of Alberta, Dept 19 of Chemical and Materials NARAIN Ravin narain@ualberta.ca Engineering Director, Bone Research 20 Unit, MRC/University of RIPAMONTI Ugo ugo.ripamonti@gmail.com Witwatersrand Stellenbosch University, 21 STANDER Marietjie 22 SWAI Hulda CSIR, South Africa 23 VAN WYK Juanita University of Johannesburg lcms@sun.ac.za South Africa HSwai@csir.co.za juanita.za@gmail.com ACADEMIC STAFF – UNIVERSITY OF MAURITIUS 24 BAHORUN Theeshan Biosciences Department tbahorun@uom.ac.mu 25 BHAW-LUXIMON Archana Chemistry Department a.luximon@uom.ac.mu 26 BOODHOO Kishore Chemistry Department kishore.boodhoo@uom.ac.mu 27 CAUMUL Prakashanand Chemistry Department p.caumul@uom.ac.mu 28 GOORAH Smita Medicine Department sm.goorah@uom.ac.mu 29 JHURRY Dhanjay Chemistry Department djhurry@uom.ac.mu 30 KISTAMAH Naraindra 31 PUGO-GUNSAM Prity 32 RAMCHURN Satish 33 ROSUNEE Satyadev Textile Technology Department dharma@uom.ac.mu Health Sciences Department Physics Department gunsamp@uom.ac.mu skr@uom.ac.mu Textile Technology Department s.rosunee@uom.ac.mu STUDENTS – UNIVERSITY OF MAURITIUS 34 BAURECK Muhammad Chemistry Department nadeembaureck@hotmail.com Nadeem 35 BONARIEN Bruce Garrick Chemistry Department bruce.bonarien@umail.uom.ac.mu Guilbert 36 BUDHAI Devina Chemistry Department 37 DANDOOL Rukayyah Chemistry Department Zuleikah d_bhavnah@yahoo.com rukaydandool@yahoo.com 57 38 DHALLAPAH Hansa Devi Chemistry Department hansa_11@live.com 39 GANGA-SAH Yumeela Chemistry Department yumeela@hotmail.com 40 GOONOO Nowsheen Chemistry Department nowsheen.goonoo@umail.uom.ac.mu 41 HULKORY Purush Utam Chemistry Department ipurushutam@gmail.com 42 JEETAH Roobeena Devi Chemistry Department roubeenaj@gmail.com 43 JUGDAWA Yeshma Chemistry Department yjugdawa@gmail.com 44 LOCHEE Yemanlall Chemistry Department ylochee@gmail.com 45 MEERAM Musharat Chemistry Department musharat.meeram@umail.uom.ac.mu 46 NANON Louis Christian Chemistry Department s_lcn@ymail.com 47 NEETOO Bibi Hafsah Chemistry Department Buthaina 48 NUNNOO Mohammad Chemistry Department Sameer 49 VEEREN Anisha Chemistry Department bneetoo92@hotmail.com mohammad.nunnoo@umail.uom.ac.mu anishaveeren@gmail.com LOCAL PARTICIPANTS 50 ALJANABI Salah Apollo Bramwell Hospital Ministry of Education, 51 ALLGOO Sangeeta saljanabi@apollobramwell.com kallgoo@yahoo.com Culture & Human Resources Student (University of 52 APPAVOO Divambal 53 BARENTIN Marielle 54 NATEC Medical Ltd mbarentin@natec-medical.com Mauritius Oceanography BEEDESSEE Girish Institute Ministry of Education, 55 yovanana0186@yahoo.com Johannesburg) BISSESSUR Sooshma Kaur gbeedessee@moi.intnet.mu sooshmak@live.com Culture & Human Resources CARRIM DELBAR Shamima Abdul Ministry of Industry, 59 CARTA Bruno - 60 CURPEN Sarvanen 58 scarrim@mail.gov.mu Science & Research bcarta2@hotmail.com Mauritius Oceanography Institute Sarvanen15@gmail.com 58 61 Mauritius Sugar Industry DOOKUN-SAUMTALLY Asha Research Institute adookun@msiri.intnet.mu Ministry of Education, 62 ELLIAH Trivita Culture & Human trivita21@yahoo.com Resources Ministry of Industry, 63 GHOSE Robindro 64 GOPAL Kreshna 65 GOPAUL Nitin 66 GOTTOLI Guglielmo 67 LANCELEUR Francine 68 Science & Research rghose@mail.gov.mu Board of Investment (Mauritius) kreshna@investmauritius.com Mauritius Research Council mrc@intnet.mu Mauritius Research Council NATEC Medical Ltd gottoli@gmail.com flanceleur@natec-medical.com McMaster University, LOLLMAHOMED Farahnaz Begum Hamilton, Ontario, Canada issoop181152_l@hotmail.com (Chemistry Dpt) 69 Mauritius Research MADHOU Madhvee Council Mauritius Oceanography 70 MARIE Daniel 71 MANNA Kalyanee 72 MANRAJ Shyam Shunker Institute Ministry of Industry, Ministry of Health & MAUDARBACCUS Nawaz depmarie@moi.intnet.mu kmanna@mail.gov.mu Science & Research smanraj@mail.gov.mu Quality of Life Ministry of Education, 73 mrc@intnet.mu n.maudarbaccus86@gmail.com Culture & Human Resources Ministry of Education, 75 MOONEEA Sanjay sanjaymooneea@yahoo.com Culture & Human Resources 76 MOORGAWA Ashokabose Tertiary Education moorgawaa@intnet.mu 59 Commission 77 Tertiary Education MOTALA-TIMOL Shaheen Commission Ministry of Education, 78 MULLEEGADOO Sivananda smotalatimol@gmail.com smulleegadoo@hotmail.com Culture & Human Resources 79 80 MURAD Fatima NEEWOOR Anand Priyay Apollo Bramwell Hospital fmurad@apollobramwell.com Ministry of Foreign Affairs, aneewoor@mail.gov.mu Regional Integration & International Trade Mauritius Oceanography 81 RAMANJOOLOO Avin 82 RAMSURRUN Hemraj 83 RUMJEET Shilpa 84 SUDDHOO Arjoon Rajiv Gandhi Science h_ramsurrun@yahoo.co.uk Cape Town) Mauritius Research mrc@intnet.mu Council Ministry of Education, SUNGEELEE Sivananden aramanjooloo@moi.intnet.mu Centre Student (University of 85 nitin@investmauritius.com Institute dansiva@intnet.mu Culture & Human Resources 86 87 SURNAM-BOODHUN Rashmee Mauritius Oceanography Institute Ministry of Education, SUTEERAM-BEEHARRY PANRAY Kiran Devi rboodhun@moi.intnet.mu rajeevbp@intnet.mu Culture & Human Resources 88 TEELUCK Karishma Pharmacie Nouvelle kteeluck@pnouvelle.intnet.mu 89 VALORGE Alain NATEC Medical Ltd avalorge@natec-medical.com 90 YEUNG WON SIN Thierry NATEC Medical Ltd tywonsin@natec-medical.com 60 Appendix E: Proposed Graduate Course in Biomaterials CHEM 6088: BIOMATERIALS UNIVERSITY OF MAURITIUS Faculty of Science – Department of Chemistry MODULE OUTLINE Part 1: Basics in Biomaterials (45 hours) The first section of this module will study the material properties of various metallic, ceramics, and polymer components used within and in contact with the human body. Stress and strain relationships for these biomaterials will be studied based upon standard mechanical engineering fundamentals. In addition, the peculiar aspects of biological and physiological materials will be studied with respect to their differences from non-living materials. The material properties of biological and physiological components will also be studied based upon standard material science protocol. The particular application of each of these materials within a living system will be studied as well as the role of these applications in the manufacturing processes for these materials. Part 2: Application of Biomaterials in Regenerative Medicine (15 hours) The second section of this module will study the system strategies for the design, synthesis, characterization and functional properties of biomaterials for tissue engineering/regenerative medicine. Fundamental issues related to the utility of biomaterials including biocompatibility, stability, interfaces, and fate in the body will be addressed. This module will also include the clinical applications for biomaterials and new directions in design and synthesis to enhance biocompatibility and direct stem cell fate. This module will also address testing methods, regulatory and ethical issues, and emerging research directions. Part 3: Drug Delivery Concepts and System Design (15 hours) The third section of this module will include an introduction to biopharmaceutics as well as drug delivery system design (biomaterials) with attention to the pharmodynamics, and pharmokinetics. This module will discuss classical drug delivery systems (i.e. transdermal delivery systems) and novel drug delivery systems (i.e. dendrimer delivery systems) currently under development. The majority of the examples will focused on the treatment of cancer. Part 4: Application of Biomaterials – Biosensors (15 hours) 61 The fourth section of this module will introduce the concept of biosensors from the standpoint of biochemical interactions that are used to detect and/or quantify biological molecules as well as the basic systems used for detection. Module Goals: • Understand the fundamentals of biomaterials structure-function relationships pertaining to material functions and to cell and tissue environments • Understand biomaterial, cell and bioreactor challenges in tissue engineering – from both engineering and biological constraints • Understand the fundamentals of drug delivery systems from a polymer science, engineering and biological constraints • Understand the biological and engineering constraints for the design and application of biosensors Pre-requisites: At least one course in biology or physiology, chemistry or consent of instructor Course Director: Dr. Dhanjay Jhurry Phone: +230 4037507 Email: djhurry@uom.ac.mu Office: Office Hours: Meeting Time: Lecture Tuesday & Thursday Place: 8:00 – 9:15 a.m. TBD Course References: Ratner, BD, et al., Eds. Biomaterials Science. An Introduction to Materials in Medicine. 2nd edition, Elsevier-Academic Press, 2004. Course handouts including a variety of published scientific manuscripts Course Evaluation: Final course grades will be determined as follows: Quizzes (3) Research Paper Exam (1) 45% 20% 35% TOTAL 100% 62 Module Lectures Biomaterials Module Part 1: Basics in Biomaterials Week 1: Introduction to Biomaterials Instructor: David Kaplan, Tufts University Week 2: Introduction to Proteins, Cells, and Tissues Instructor: Sharon Gerecht, Johns Hopkins University Week 3: Bulk and Surface Properties of Materials Instructor: Ali Khademhosseini, Massachusetts Institute of Technology Week 4: Polymers – Synthesis Instructor: Dhanjay Jhurry, University of Mauritius Week 5: Bioresorbable Polymers Instructor: Dhanjay Jhurry, University of Mauritius Week 6: Structure and Dynamics of Polymers in Solution Instructor: Sebastien Lecommandoux, University of Bordeaux Week 7: Block Copolymer Self-assemblies in Solution Instructor: Sebastien Lecommandoux, University of Bordeaux Week 8: Hydrogels Instructor: Jason Burdick, University of Pennsylvania Week 9: Biomedical Fibers and Textiles Instructor: Gary Bowlin, Virginia Commonwealth University Week 10: Host Response – Inflammation and Wound Healing Instructor: Jason Burdick, University of Pennsylvania Week 11: Host Response – Coagulation and Blood-Material Interface Instructor: Deon Bezuidenhout, University of Cape Town Week 12: Host Response – Infection and Complement System Instructor: Gary Bowlin, Virginia Commonwealth University Week 13Biomaterials Testing – In Vitro and in Vivo Instructor: Gary Bowlin, Virginia Commonwealth University Week 14: Cardiovascular Applications – Vascular Prosthetics, Heart valves Instructor: Deon Bezuidenhout, University of Cape Town 63 Week 15: Orthopedic Applications – Fracture Plates/Screws, Artificial Ligaments and Joints Instructor: Catherine Kuo, Tufts University Biomaterials Module Part 2: Application of Biomaterials in Regenerative Medicine Week 16: Principles of Tissue Engineering Instructor: David Kaplan, Tufts University Week 17: Polymeric Scaffold Fabrication Instructor: David Kaplan, Tufts University Week 18: Stem Cells and Cell Sourcing Instructor: Sharon Gerecht, Johns Hopkins University Week 19: Bioreactors (Tissue Culture and Preconditioning) Instructor: Gordana Vunjak-Novakovic, Columbia University Week 20: Tissue Engineering Applications – Blood Vessels and Bone Instructor: Gary Bowlin, Virginia Commonwealth University Biomaterials Module Part 3: Drug Delivery Concepts and System Design Week 21: Introduction and Fundamentals of Drug Delivery Instructor: Dhanjay Jhurry, University of Mauritius Week 22: Pharmacodynamics and Pharmacokinetics Instructor: Dhanjay Jhurry, University of Mauritius Week 23: Classical Drug Delivery Systems Instructor: Sebastien Lecommandoux, University of Bordeaux Week 24: Novel Drug Delivery Systems Instructor: Kam Leong, Duke University Week 25Targeted Drug Delivery Systems Instructor: Dhanjay Jhurry, University of Mauritius Biomaterials Module Part 3: Biosensors Week 26: Introduction, Fundamentals and Application of Biosensors 64 Instructor: Ali Khademhosseini, Massachusetts Institute of Technology Week 27: Biochemical Recognition Instructor: Anthony Guiseppi-Elie, Clemson University Week 28: Bioimmobilization and Bioconjugation Instructor: Anthony Guiseppi-Elie, Clemson University Week 29: Basic Signal Transduction Instructor: Anthony Guiseppi-Elie, Clemson University Week 30: Biomedical Assay Systems Instructor: Anthony Guiseppi-Elie, Clemson University 65 Appendix F: Sponsors National Science Foundation Local Sponsors: 66