Research Grant Summaries Bulletin Supplement June / July 2005 Research Grants Announced February & March 2005 RA11070 Professor L Foxhall Archaeology and Ancient History San Salvatore: ‘Greek’ settlement in upland Calabria This project covers: 1) the excavation (including post-ex. work) of a spectacular and previously unknown site, San Salvatore, in the Aspromonte mountains of upland Calabria and 2) a programme of upland survey in the surrounding area of the Campi di Bova. Upland survey (with test excavation, if possible) will help us to understand the landscape context, use and importance of this remote area in the past. Both are critical elements in a larger regional project, the Bova Marina Archaeological Project (BMAP). With the excavation of the San Salvatore site, BMAP has the potential to revise radically current thinking about Greek ‘colonisation’ by questioning the role of cities and ‘urbanism’ in the colonisation process. Archaeologists have regularly depended on the 5th and 4th c. BC literary narratives of the foundation of cities to understand the settlement archaeology of Magna Graecia. However, these later accounts were formulated in the intellectual, conceptual and political framework of their own times, which was demonstrably quite different from the early archaic period, when cities, as we know them later, did not exist. Starting from the archaeology of the Calabrian countryside, a completely different picture emerges. In the BMAP study area, the earliest Greek material found, far distant from any polis site, is datable to the seventh century, as early as the foundations of Rhegion and Locri 40 km away. It may be that, at least in some parts of southern Italy, the Greeks inhabited landscapes rather than founded cities, which later grew organically from smaller settlements. RA11071 Dr M Pluciennik Archaeology and Ancient History Archaeology of the Torcicoda Valley This is a two-year project looking at long-term histories in rural central Sicily. Recent archaeological survey has revealed extensive remains from Copper and Bronze Age settlements (around 5,000 to 4,000 years ago), the Iron Age and Roman periods (around 800 BC to 500 AD), and the later nineteenth century onwards. However there are also many gaps in the archaeological record. This grant will help us investigate why this should be when the general picture in Sicily is one of continuous occupation for the past 6,000 years. A combination of archaeological survey, archive research, small-scale test excavations, and analysis and dating of river and rock-shelter sediments, will help build a more detailed picture and chronology for settlement and the nature of past land use, and the impact humans and climate have had on past and present landscapes. The University of Leicester is working with Sicilian archaeologists and the University of Amsterdam. RA14008 Dr Marina Spunta School of Modern Languages Please note the correct original title: Between 'spazio di affezione' and postmodern disillusionment - narrating the Po valley after Celati Following the request of the panel organizer, who wants to have a whole session in Italian, my title has now changed to: 'Ghirri, Celati e lo spazio di affezione' Luigi Ghirri is widely recognized as one of the leading Italian photographers, who in the Eighties greatly contributed to giving a new impetus to his art, and to reshape its reflection on space and landscape, while at the same time establishing a close dialogue between photography and narrative fiction. His collaboration with Gianni Celati, undoubtedly one of Italy's main narrators and critics, is a revealing starting point to investigate both the consonance of their poetics of space, and the changing values associated to space and landscape since the 80s. My project investigates their opening to a notion of 'space of affection', which is at one and the same time a space of belonging or returning to one's roots, and of displacement. Their chosen landscape of the Po valley most powerfully renders both sentiments, conveying the postmodern predicament between nostalgia and disillusionment. My project will result in a series of articles and conference papers and eventually in a book. RA15047 Dr Stuart Ball History The Anatomy of British Conservatism: The Conservative Party 1918-1945 AHRB Research Leave Scheme The Conservative Party has been the most successful force in British politics since the 1880s, and the twentieth century has been described as the ‘Conservative century’. The creation of a democratic franchise in 1918 was followed by one of the most striking periods of Conservative dominance, and it was the largest party in the House of Commons for almost 25 years between 1918 and 1945. The study explores Conservative politics in this significant period in a different way, by taking a thematic rather than a chronological approach. It investigates the nature, functions and working of every level of the party from the leader to the grass-roots, and integrates this with Conservative ideas, attitudes and electoral support. A central theme is the relationship between leaders and followers, at all levels: a particular feature is the investigation of the records of nearly 200 constituencies in England, Scotland and Wales. RA17032 Dr Sandra Dudley Department of Museum Studies Materiality, Space and Time in Karenni Nationalist Exile in Thailand This innovative project crosscuts anthropology, material culture studies and refugee studies. Including anthropological field research in Karenni refugee camps on the Thai-Burma border, it broadens out from the author’s earlier work in this area to develop new theoretical approaches to understanding social, cultural and political identities in the contexts of nationalism and exile. In particular, it will explore the interlinked roles of material culture, space and time (all key components in making a new life in exile and simultaneously maintaining real and imagined connections with ‘home’ and the past). This will provide new ways of understanding how people make sense of who they are in relation to both displacement and the material and temporal worlds around them. The project will result in a monograph that will challenge existing views in the disciplinary areas concerned, not least by bringing them together in wholly new ways. RM33093 Professor C Kyriacou Genetics The Circadian Proteome Every physiological function cycles with a 24 h period, and is a consequence of our evolution on a rotating planet with relentless light/dark cycles. Thus our circadian clocks serve to help us anticipate the oncoming days and nights, and modify our behaviour accordingly. When circadian rhythms are disrupted, as in the 25% of our population that works chronic shifts, there are serious long-term damaging effects on health and well-being, which costs this nation billions of pounds in lost productivity and hospital bills. This collaborative research programme (with Cambridge) will identify the proteins (the 'proteome') that show daily cycles of expression in key metabolic pathways in two model organisms (flies and mice). The results will aid in the development of therapeutic interventions that may ameliorate the negative effects of temporal desynchronisation of the circadian clock, as in shift work/ jet-lag/ seasonal depression etc. RM36079 Prof N.B. Standen and Dr M. Dickens Cell Physiology & Phamrmacology ‘Interrelationship between KATP channels, adenosine, and protein kinases in protection of isolated cardiac myocytes’ British Heart Foundation Grant FS/05/015 Cessation of blood flow to parts of the heart, as in a heart attack, damages heart muscle. Inbuilt protective mechanisms triggered by brief periods of poor blood flow protect the heart muscle against this damage. Enzymes called protein kinases, which regulate other target proteins, and energy-sensitive proteins called KATP channels form essential components in protection. This grant will fund a research student who will use isolated heart cells to investigate how these two types of protein interact and how this affects cellular responses to stress. The findings may help inform clinical treatment and have the potential for future therapeutic development. RM36082 Dr T Herbert Cell Physiology and Pharmacology Glucagon like peptide-1 signalling via L-type voltage gated calcium channels in pancreatic b-cells Glucagon like peptide-1 (GLP1) is a hormone secreted from intestinal L-cells in response to nutrients such as glucose and which can regulate blood glucose levels via the potentiation of glucose dependent insulin secretion from pancreatic -cells. Hence, GLP1 is an attractive potential therapeutic agent in the treatment of type-2 diabetes and is currently in clinical development. Additionally, GLP1 may also prevent type-2 diabetes associated pancreatic b-cell exhaustion and b-cell death through its ability to stimulate preproinsulin transcription, b-cell growth and survival. These effects of GLP1 are mediated, at least in part, by L-type voltage gated calcium channel (VGCC) signalling and the activation of Erk. Therefore, the key aim of this research project is to understand the molecular mechanism by which GLP1 activates Erk via the influx of Ca++ specifically through L-type VGCC. Understanding the mechanism by which GLP1 stimulates the activation of Erk via L-cell exhaustion and destruction associated with type-2 diabetes. RM48084 Dr E Mallon Biology Competition and relatedness in the evolution of virulence Parasites face a tradeoff between damaging their hosts, i.e. their virulence, which destroys their food supply, and the benefits of rapid growth and transmission. The study of this tradeoff is an important and extensively studied field1. However, most of the numerous studies on this topic are theoretical. Many of the assumptions and predictions of this large body of work have never been tested. I am interested in two in particular, both describing how virulence can be increased depending on the parasite population. It has been hypothesised on numerous occasions that competition among parasites leads to the evolution of increased virulence. A parasite, which did not increase its transmission in the presence of another strain, would be excluded from the host by its competitor. So parasites must try to maximize their transmission rate to survive, as this is related to their virulence, this competition increases their virulence. The second experiment tests the suggestion that this increased virulence can be dampened if the competing strains are closely related5, that is kin selection is taking place. RM48085 Dr S Moller Biology Automated fluorescence screening for plastid division mutants The accumulation and replication of chloroplasts (arc) mutants were identified by visualizing chloroplasts from individual EMS mutants using standard DIC microscopy. However, this screen has not been saturated due to it’s extremely time consuming nature. A novel automated fluorescence microscopy-based screening system will be developed using our fluorescent microscope together with a computer-interfaced motorised X-Y stage and long-working distance lenses. This screen will be based on the automated visual identification of plastid division abnormalities using plastid targeted YFP fluorescence. EMS mutated Arabidopsis seedlings containing plastid localized YFP will be grown in 96-well microtiter plates using a numbered grid system. After 7-10 days of growth each well in the microtiter plate will be scanned for changes in YFP fluorescence and the 96 fluorescent images from each plate will be captured and visualized using Openlab software. We believe that our new system will uncover to-date unidentified plastid division mutants in higher plants. Professor C O’Callaghan & Professor P Andrew Infection, Immunity, Inflammation Account Code: RM63048 Title: Adhesion and Invasion by Pneumococci of the Respiratory Epithelium of Children with Primary Ciliary Dyskinesia Funding Body: The Children’s Research Fund Our group is a national referral centre for the diagnosis of children and adults with primary ciliary dyskinesia. Cilia are microscopic hairs that line the nose and the respiratory tract and beat at around 14 times per second propelling mucus continually out of the lungs and nose. In primary ciliary dyskinesia ultrastructural defects to the cilia mean that they are unable to effectively get rid of mucus from a lung. This results in bacteria growing within the lung and causing progressive damage. This research project will allow us to study the adhesion and invasion mechanisms of Streptococcus pneumoniae (Pneumococci) to the ciliated cells, and this is important because pneumococcal infection is one of the most pathogenic in patients with primary ciliary dyskinesia. The findings from this work will hopefully improve our chances of developing appropriate therapeutic strategies to treat the lifelong problems of lung infection in patients with primary ciliary dyskinesia. RP12109 Investigators: Professor Ian Postlethwaite and Professor Sarah Spurgeon Engineering Summer School: Mathematics for Robust and Nonlinear Control Systems EPSRC grant: £56,386 This grant provides funding to establish a summer school in the area of Mathematics for Robust and Nonlinear Control Systems. The course will be based at Leicester, centred on the Control Systems Research Group but supported by other major research groups and companies. It is recognised that there is a need for control researchers to have a strong working knowledge of mathematics, and in order to facilitate the use of control principles in other fields there is also a need for this mathematical background to be conveyed to researchers (potential colleagues) in other disciplines. The summer school will address both of these needs. The course is targeted at engineering PhD students studying a control related subject or another subject in which the techniques of control may be useful e.g. communications and signal processing. In addition, the course will be suitable for some postgraduate researchers working at the interface between science and engineering such as in areas of biology and medicine. Although primarily aimed at PhD students, the course might also be useful to some post-doctoral research associates and practising (industrial) engineers wanting to understand the scope and limitations of advanced control methods. RP12110 Chris Edwards Engineering Sliding mode observers for fault detection, isolation and sensor fault tolerant control in micro/ nanosatellites Satellites play an important part in 21st century living. Satellites are used for global communication, defence systems, they underpin modern navigation in terms of GPS, and they are used to study the Earth and Space. Deployment of satellites is an expensive and risky undertaking. Generally, once in orbit, if a problem develops it is usually prohibitively expensive to undertake a satellite ‘capture and repair’ mission. Therefore, once deployed, satellites must operate with a significant degree of autonomy and reliability. Fault detection and isolation (FDI) schemes based on analytical redundancy methods can be designed to run on the onboard computers/processors that implement the orbit and attitude control algorithms for the satellite. These FDI schemes compare the outputs of the sensors with mathematical models of the system to form a so-called output estimation error. This error signal is processed and if deemed significantly different from zero indicates the presence of a fault. Isolation is concerned with the additional problem of identifying the underlying cause of the error and pin-pointing the faulty component or damaged sensor. This project concerns the use of so-called sliding mode observers and the concept of ‘equivalent output error injection’ for FDI. Earlier work has shown that by appropriate scaling and filtering of this quantity, it is possible to reconstruct an estimate of the unknown actuator and sensor fault signals based on only measurements of the inputs and outputs of the system being monitored. These estimates not only indicate the presence of a fault but also can be used to introduce a fault tolerant control capability. This project seeks to develop and apply this emerging technology to satellites to increase their autonomy and improve reliability. RP14073 Investigator: Professor David Siveter Co-Investigator: Dr Sarah Gabbott Geology The Preservation and Palaeobiology of Cambrian animals Funding Body: The Royal Society Exceptionally preserved fossils are rare yet crucial to unraveling the history of life. They provide an unparalleled view of animal palaeobiology and ancient community biodiversity. This project will undertake research chiefly on one of the world's most important fossil assemblages, the 525 million year old Chengjiang biota of Yunnan Province in southern China. Information derived from studies of the preservation and morphology of its exceptionally well-preserved, softbodied assemblages will contribute to our understanding of the early evolution of multicellular animal life. The project also aims to enhance public understanding and awareness of the biota. RP201023 Principal Investigator: Dr M Tretyakov Mathematics Collaborative partner: Prof G.N. Milstein (Ural State University, Russia) STOCHASTIC NUMERICS AND DYNAMICS Royal Society International Joint Project - Former Soviet Union (FSU) - 2004/R2-FS The project deals with three topics (1) effective simulation techniques for Langevin dynamics, which have a widespread occurrence in models from physics, chemistry and biology; (2) stochastic dynamics mostly concentrated on stochastic ratchet type models, which have potential practical applications in physics and biophysics; (3) efficient numerical algorithms for forward-backward stochastic differential equations, which have numerous applications in stochastic control theory and mathematical finance. RP201024 Principal Investigator: Dr Robert Marsh Co-investigator: Dr Joshua Scott Mathematics Cluster algebras and applications Cluster algebras were invented by S. Fomin and A. Zelevinsky in 2001 in order to describe the structure of various algebras of matrices central to Lie theory and related positivity properties. Since then they have been shown to have a wide variety of applications throughout mathematics and also in mathematical physics. The aim of this project is to apply the new theory to understand the structure of the set of different ways of embedding one space in another (known as the Grassmannian). For example, when a plane is embedded in a larger space, the cluster structure is described by the collection of all triangulations of a regular polygon. The edges in a triangulation correspond to functions on the matrix describing the embedding and form a so-called "cluster" of functions. In general these clusters and their relationships are not well understood. We also plan to consider deformations of the Grassmannian and applications to character theory and discrete Dirichlet-to-Neumann problems on a disk. RS141021 Professor A Felstead Centre for Labour Market Studies Labour Market and Training Profiles of Selected Sector Skills Councils This project focuses on the following Sector Skills Councils (SSCs): People 1st; Skillsmart; Asset Skills; Skills for Care; Construction Skills; and Improve. By analysing the spring 2004 Labour Force Survey by Standard Industrial Classification (SIC), the project benchmarks each SSC in terms of its labour market and training profile. RS30013 Professor J Dumbrell Politics Issues in American Foreign Policy The British International Studies Association has awarded a grant of 870 pounds to support a conference on 'Issues in American Foreign Policy', held at Leicester University on March 23-24,2005. The conference served as the launching pad for the new Centre for Diplomatic and International Studies in the Department of Politics, University of Leicester. The conference papers concentrated on contemporary issues, notably the War on Terror, but also contained some historical papers. The keynote speaker was Professor James McCormick (Iowa State University) who spoke on contemporary US-European relations. Other American speakers included Professor David Barrett (Villanova University, Pennsylvania), who gave a paper on Congressional oversight of the CIA; and Professor Judith Yaphe from the National Defense University, who spoke on current Middle East issues. Other delegates came from Pakistan, France, Poland and Sweden. The occasion saw lively and original discussion of key issues in International Politics, especially those involving US-European relations.The conference illustrated the keen current academic interest in US foreign policy. Plans are being made to make such a conference a regular event on the European academic circuit. RS30014 Dr T Lynch Politics Political Science Association National Conference Timothy Lynch (lecturer in American foreign policy, Politics Department and Centre for American Studies) has secured a £400 travel grant from the British Academy to present a paper at the Midwestern Political Science Association National Conference, Chicago 7-11 April 2005. The paper 'Virtuous Muslims? Neoconservatism and the Greater Middle East' considers current Bush administration policy towards political Islam. RS30015 Dr Philip Lynch and Dr Richard Whitaker Politics 'The Conservatives in the European Parliament: pariahs or poodles of the party leadership?' British Academy, £3,723. This project will examine the activities and organisation of the Conservative Party delegation to the European Parliament (EP). Using interviews and MEPs' voting records, the research will focus on the troubled relationship between an increasingly Euro-sceptic Conservative Party and the pro-European transnational European People's PartyEuropean Democrats group with which it is allied in the EP. It will also assess the status of Tory MEPs in the Conservative Party organisation and their input into party policy on European integration. The project will add to our understanding of party organisation in the increasingly powerful European Parliament and contribute to our knowledge of Conservative Party politics ahead of the referendum on the EU Constitutional Treaty.