Undergraduate Research Opportunities 2012-2013 “The aim of science is not to open the door to infinite wisdom, but to set a limit to infinite error.” Bertolt Brecht • Michael D. Barnes – Explores the structure-property relations of complex nanomaterials at the single molecule level. They use single molecule fluorescence and scanning probe techniques to probe a variety of interesting photophysical phenomena that are invisible at the bulk or ensemble level. Professor Barnes expects a minimum of 8 hours a week in the lab. Knowledge of physical chemistry (CHEM 475) is preferred, but not expected or required. He is accepting students in his group for CHEM 388/496/499. His email and phone are mdbarnes@chem.umass.edu and 5453119. R. Hassey; N. Hammer; E. Swain *; D. Venkataraman and M.D. Barnes, “Probing the Chiroptical Response of a Single Molecule,” Science 318, 1437 (2006). • Jim Chambers – Applying novel chemical biology tools and emerging biophysical techniques to solve fundamental questions in neuroscience is the focus of my research. This includes receptor trafficking and ligand-gating, remote control of neuronal activity with chemicals and light, and computer modeling of ligand recognition by biological receptors. Professor Chambers looks for students with a GPA of 3.3 or better, to be in their junior year or less and be members of CommColl. His email and phone are chambers@chem.umass.edu and 545-3864. • Paul Dubin – Uses light scattering to study protein aggregation, a topic of importance in such areas as food science and neurodegenerative diseases, and also investigates complex formation between polymers and micelles. Requirements: sophomore or junior, GPA 3.0, available 10 or more hours per week. Offering credit for CHEM 388/496/499. Email and phone dubin@chem.umass.edu and 577-4167. For more information: http://www.chem.umass.edu/faculty/dubin.html. Recent publications with undergraduates: “Entering and exiting the coacervate phase: Non-monotonic salt dependence of critical conditions for coacervation in a protein-polyelectrolyte system”, with M. Mazzawi and M. Antonov, Biomacromolecules 2010. “Shear-induced Phase Separation in Polyelectrolyte-Mixed Micelle Coacervates”, with M. W. Liberatore, N. B. Wyatt, M.Henry and E. Foun, Langmuir 2010. • Jeanne Hardy - Enzymes are the best catalysts on the planet. Using protein engineering techniques, the Hardy lab is involved in engineering regulatory sites into the enzymes that regulate cell death. These enzymes are critical in over 50% of disease for which there is currently no suitable therapy. She is accepting motivated sophomore and junior students into her research group for CHEM 388/496/499. Having taking a biochemistry or molecular biology lab is an advantage. A minimum commitment of 10 hours per week is expected. Her email and phone are hardy@chem.umass.edu and 545-3486. More details about work in the Hardy Lab can be found at http://people.chem.umass.edu/jhardy/ Huber, K.L., Olson, K.D.* and Hardy, J.A. "Robust production of a peptide library using methodological synchronization" Protein Expression and Purification. 2009, 67,139-147. • Bret Jackson – Undertakes theoretical studies of catalytic reactions on surfaces. Electronic structure methods are used to explore the molecule-substrate interaction, and both quantum and classical approaches are used to explore the reaction dynamics. Professor Jackson requires that those students who wish to work with him complete the required math and physics courses for the BS and be taking physical chemistry on schedule. He is accepting students into his research group for CHEM 388/496/499. A minimum commitment of 8 hours per week is expected. His email and phone are jackson@chem.mass.edu and 545-2583. Kerwin, J.*;Sha, X. and Jackson, B. “Classical Studies of H Atom Trapping on a Graphite Surface”, J. Phys. Chem. B 110, 18811 (2006). Kerwin, J.*;. and Jackson, B. "The sticking of H and D atoms on a graphite (0001) surface: the effects of coverage and energy dissipation”, J. Chem. Phys. 128, 084702-1-7 (2008). • Igor Kaltashov – Has research interests in the mass spectrometry of biopharmaceuticals and the architecture, dynamics and interactions of biopolymers (e.g., proteins). He asks that students who wish to work with him have passed General Chemistry with a B or better. He is accepting students in his research group for CHEM 388/496/499. His email and phone number are kaltashov@chem.umass.edu and 545-1460. • Mike Knapp – Has two ongoing research projects. Fluorescence-based sensing involves the synthesis of solid supports, such as polymers, that incorporate fluorescent molecules. The creation of protein/nanoparticle hybrid materials involves the optimization of such complex systems. Professor Knapp is looking for students who are in their sophomore or junior years and will sponsor CHEM 388/496/499 independent research projects. His email and phone are mknapp@chem.umass.edu and 545-4001. • Michael J. Maroney – Undertakes research involving the characterization of metalloenzymes in order to better understand their structure/function relationships; such enzymes include nickel superoxide dismutase and cysteine dioxygenase. Other projects involve an examination of metal specificity in proteins and a detailed study on the hydrogenase enzyme. Professor Maroney asks that his students have some previous lab experience, an interest in inorganic and/or biochemistry and spend 3 or more hours per credit hour in the lab. He would consider an exceptional individual for a position in his lab. His email and phone number are mmaroney@chem.umass.edu and 545-4876. Chai, S.C.; Bruyere, J.R. and Maroney, M.J. “Probes of the Catalytic Site of Cysteine Dioxygenase”, J. Biol. Chem. 281, 15774 (2006). Chais, S.C.; Jerkins, A.A.; Banik, J.J.; Shalev, I.; Pinkham, J.L.; Uden, P.C. and Maroney, M.J. “Heterologous Expression, Purification and Characterization of Recombinant Rat Cysteine Dioxygenase,” J. Biol. Chem. 280, 9865 (2005). • Craig T. Martin – Uses biochemical and spectroscopic methods to probe the inner workings of the complex nanomachine, RNA polymerase. They test specific structural and mechanistic models for the various stages of that multi-phase process. Professor Martin is looking for mature students with a focus and commitment to the research process. He is looking for an exceptional student and is offering credit for CHEM 388/496/499. His email and phone are cmartin@chem.umass.edu and 545-3299. • Ricardo Metz – Uses vibrational and electronic spectroscopy to study the mechanism of C-H and C-C bond activation by transition metal ions. These studies combine mass spectrometry with laser-based spectroscopy in the infrared, visible and ultraviolet. He is willing to take enthusiastic, bright student from the freshman year on up who are willing to work 10 or more hours per week in the lab. Professor Metz offers credit for CHEM 388/496/499. His email and phone are rbmetz@chem.umass.edu and 545- 6089. Citir, M.; Altinay, G.; Austein-Miller, G.* and Metz, R.B. “Vibrational Spectroscopy and Theory of Fe+(CH4)n (n = 1-4),” J. Phys. Chem. A in press (2010). Thompson, C.J.; Stringer, K.L.; McWilliams, M.* and Metz, R.B. “Electronic Spectroscopy of Predissociative States of Platinum Oxide Cation,” Chem. Phys. Lett. 376, 588 (2003). • Vince Rotello – Synthesizes and develops nanoparticles for applications in biology (diagnostics and therapeutics) and devices (e.g., magnetic memory and integrated circuits). He is looking for enthusiastic students from the freshman year on up and offers credit for CHEM 388/496/499. His email and phone are rotello@chem.umass.edu and 545-2058. Miranda, O. R.; Chen, H.-T.; You, C.-C.; Mortenson, D. E.*; Yang, X.-C.; Bunz, U. H. F.; Rotello, V. M. “EnzymeAmplified Array Sensing of Proteins in Solution and in Biofluids” J. Am. Chem. Soc., 2010, 132, 5285-5289. Bajaj, A.; Rana, S.; Miranda, O. R.; Yawe, J. C.*; Jerry, D. J.; Bunz, U. H. F.; Rotello, V. M. "Cell surface-based differentiation of cell types and cancer states using a gold nanoparticle-GFP based sensing array" Chem. Sci., 2010, 1, 134138. Subramani, C.; Yesilbag, G.; Jordan, B. J.; Li, X.; Khorasani, A.*; Cooke, G.; Sanyal, A.; Rotello, V. M. “Recognition Mediated Encapsulation and Isolation of Flavin-Polymer Conjugates using Dendritic Guest Moieties” Chem. Comm., 2010, 46, 2067-2069. • S. “Thai” Thayumanavan – Synthesizes and develops polymer-based materials for applications in renewable energy devices (solar cells and fuel cell applications) and biomedical applications (e.g. drug delivery, gene delivery, sensors). He may be looking for highly motivated sophomore and juniors. He offers credit for CHEM 388/496/499. His email and phone are thai@chem.umass.edu and 545-1313. • Lynmarie Thompson - Membrane proteins are critical to life and are the targets of many drugs. The Thompson lab uses spectroscopic and biochemical methods to investigate structures and mechanisms of membrane proteins involved in sensing, transmembrane signaling, and transmembrane transport. Professor Thompson has openings in January 2011 for highly motivated sophomores or juniors interested in understanding the chemistry of biological molecules. Thompson expects a minimum of 10 hours per week in the lab, and offers credit for CHEM 388/496/499. Her email and phone are Thompson@chem.umass.edu and 545-0827. • Julian Tyson – Is interested in developing colorimetric procedures for the determination of inorganic and methylated arsenic compounds in rice. He plans to use the analysis of digital images to quantify the colors produced. The method is to be simple enough be implemented in a K-12 school lab or even your kitchen at home. He prefers that students working with him have either taken CHEM 315/513 or participated in the arsenic project and they make a commitment of 2-3 credits. Students must also live on or near campus and have some flexibility in their schedules. He is offering credit for CHEM 388/396/496/499. His email and phone are tyson@chem.umass.edu and 545-0195. • Richard Vachet – Develops new bioanalytical tools based on mass spectrometry to study protein aggregation and nanoparticles in biology and the environment. His group is also exploring new approaches that combine nanotechnology and mass spectrometry for disease diagnostics. Professor Vachet asks that students make a commitment of at least 2cr hours per semester. He accepts students from the freshman year on up and offers credit for CHEM 388/496/499. His email and website are rwvachet@chem.umass.edu and http://www.chem.umass.edu/~vachet/. Recent publications with undergraduate students (undergraduate students are underlined): Zhu, Z.-J.; Yeh, Y.-C.; Tang, R.; Yan, B.; Tamayo, J.; Vachet, R. W.; Rotello, V. R. “Stability of Quantum Dots in Live Cells,” Nature Chem., 2011, 3, 963-968. Zhu, Z.-J.; Carboni, R.; Quercio, M.; Yan, B.; Miranda, O.R.; Anderton, D. L.; Arcaro, K. F.; Rotello, V. M.; Vachet, R. W. “Surface Properties Dictate Uptake, Distribution, Excretion, and Toxicity of Nanoparticles in Fish,” Small 2010, 6, 22612265. Rodthongkum, N.; Washington, J. D.; Savariar, E. N.; Thayumanavan, S.; Vachet, R. W. “Generating Peptide TitrationType Curves Using Polymeric Reverse Micelles As Selective Extraction Agents along with Matrix-Assisted Laser Desorption Ionization-Mass Spectrometry Detection,” Anal. Chem. 2009, 81, 5046-5053. • D. Venkataraman (DV) – Synthesizes and investigates the properties of new organic materials for energy (photovoltaic, cells, fuel cells) and electronic material applications. Professor Venkataraman is accepting highly motivated students from the freshman year on up and will offer credit for CHEM 388/496/499. His email and phone are dv@chem.umass.edu and 5452028. Benanti, T. L.; Kalaydjian, A.*; Venkataraman, D. "Protocols for Efficient Postpolymerization Functionalization of Regioregular Polythiophenes," Macromolecules 2008, 41, 8312-8315. • Kevin Kittilstved – Undertakes research aimed at understanding and manipulating the electronic structures of transition metal ions in nanostructured materials with potential application in solar energy conversion and spin-based electronics technologies. Current research projects for undergraduates focus on the development of novel synthetic methods to produce high-quality colloidal inorganic materials. Students interested and motivated to conduct research in the Kittilstved group should be in their sophomore or junior year and have passed Chem 341. He accepts students in his research group for Chem 388/496/499 for a minimum of 3 credit hours per semester. His email and phone are kittilstved@chem.umass.edu and 545-6096.