SIGNET

Lead Research Organisation: University of Nottingham
Department Name: Sch of Mathematical Sciences

Abstract

Cell signalling is at the frontier of investigation of cells, tissues and organisms, both in the animal and plant kingdoms. The study of cell signalling is becoming the cornerstone in understanding how cells and cell populations perceive and interact with the external world. Importantly, in all natural systems, cell signaling pathways interact with one another to form networks, both within and between cells, that can behave in complex and unexpected ways. Our understanding of cell signalling is hindered by this inherent complexity, and future analyses of cell signaling networks will require a synergistic combination of experimental and theoretical approaches including the development and analysis of simulations and models. A Cell Signalling Network will bring together a number of internationally renowned researchers from biology and the mathematical sciences. This group activity will enhance the development of innovative techniques that could not be achieved in isolation. A truly interdisciplinary network devoted to the study of cell signalling will engage life scientists and mathematicians in developing new approaches and methodologies to improve our understanding of cell signalling in a variety of contexts, including normal development, wound healing, and disease.

Technical Summary

Cell signalling underlies and coordinates a wide range of individual and collective cellular behaviors. Understanding how cells achieve reliable and spatio-temporally organised signalling in noisy biochemical environments is of central importance in cell biology and biomedicine. The SIGNET Network will bring together mathematicians and cell biologists with the aim of developing novel interdisciplinary methodologies for exploring complex signalling networks across the whole spectrum of model organisms (prokaryotes, plants and animals). A range of focused workshops will be organised to provide a forum for presenting and discussing both successful case studies and open problems in cell signalling. To engage a wide range of participants, these will take the form of free-standing meetings and focused sessions embedded in larger biological and modelling meetings. Three overlapping areas will form the initial focus: signal transduction, community signalling and plant signalling. An additional output will be the development of a web-based resource to initiate and sustain communication within the cell signalling community. Databases of models, techniques, case studies and interests/skills will also be utilised, helping to ensure that emerging methodologies and technologies are made available to as wide a community as possible.

Publications

10 25 50
 
Description SIGNET (the UK Cell Signalling Network) was funded to promote the use of mathematical modelling to help understand cell signalling, the way biological cells communicate. SIGNET established a balanced membership from biology and the mathematical sciences, facilitating the development of an active cross-disciplinary community at the interface between mathematics and biology. SIGNET ran a number of workshops at a variety of locations in the UK, both independently and as focus sessions embedded in larger biological and modelling meetings. It generated new collaborative projects and promoted the development of mathematical modelling techniques that enhance our understanding of cell signalling. SIGNET encouraged new and less-established participants by supporting short collaborative visits and preliminary investigations. The network also made a major contribution to training biologists in mathematical modelling, contributing to three summer schools in "Mathematical Modelling for Life Scientists".
Exploitation Route Summer schools could be extended, for example by running a follow-up summer school on multiscale modelling.

Pushing forward the development of standards for multicellular modelling. Three strands of development are underway: contributing to development of relevant SBML packages; exploring the capabilities of CellML; and developing a Cell Based Model Description Language (CBMDL).
Sectors Agriculture, Food and Drink,Environment,Healthcare,Pharmaceuticals and Medical Biotechnology

 
Description Collaboration with Neil Benson 
Organisation Pfizer Global R & D
Country United States 
Sector Private 
PI Contribution Developing mathematical models of rheumatoid arthritis and ostoarthritis.
Collaborator Contribution BBSRC Industrial CASE PhD studentship, finance for enhanced stipend and lab costs.
Impact 2 papers published, one under review.
Start Year 2010
 
Title BSim - supported by SIGNET 
Description Agent-based modelling tool for bacterial populations in systems and synthetic biology 
Type Of Technology Software 
Year Produced 2010 
Open Source License? Yes  
Impact The tool was used as part of a team in the International Genetically Engineered Machine (iGEM) competition, and led to publication of a paper. Overall 2nd Runner Up, Best Food or Energy Project and Gold Medal. 
URL http://bsim-bccs.sourceforge.net/