Jeremy Gunawardena

Last updated
Jeremy Gunawardena
Alma mater University of Cambridge (Ph.D.)
Known for Little b
Scientific career
Fields Systems biology, Mathematical biology, Algebraic topology
Institutions Harvard

Jeremy Gunawardena is a mathematician and systems biologist [1] who is Associate Professor in the Department of Systems Biology at Harvard Medical School. [2] He specializes in cellular signalling and decision making. [3]

Contents

Education

He received a BSc in mathematics from Imperial College, London, where he was awarded the Sir John Lubbock Memorial Prize for the highest-ranked first class degree in the University of London. [4] He did Part III of the Mathematical Tripos at Trinity College, Cambridge, for which he was awarded a J T Knight Prize in Class 1, and went on to do his PhD in algebraic topology with Frank Adams at Cambridge. [5]

Career

He was elected to a Research Fellowship in Pure Mathematics at Trinity College. [6] [7] Before taking up his Fellowship, he spent two years as L.E. Dickson Instructor in the Department of Mathematics at the University of Chicago. [8] He subsequently spent several years in industrial research at HP Labs in Bristol, UK. [9] At HP Labs, Gunawardena set up the Basic Research Institute in the Mathematical Sciences (BRIMS), a collaboration with the University of Bristol and the Isaac Newton Institute for Mathematical Sciences in Cambridge. [10] He also served as a Member of Council of the UK's Engineering and Physical Sciences Research Council (EPSRC). [11] In 2002, Gunawardena become a Visiting Scientist at the Bauer Center for Genomics Research at Harvard. [12] In 2003, he joined the newly formed Department of Systems Biology at Harvard Medical School. [13]

Work

Gunawardena's PhD thesis led to the solution, with Frank Adams and Haynes Miller, of the Segal conjecture for elementary abelian groups7, which provided the algebraic starting point for Gunnar Carlsson's solution of the full conjecture. [14] At the University of Chicago, he helped to set up the first computer science courses at the University. [15] At HP Labs, Gunawardena created the Basic Research Institute in the Mathematical Sciences (BRIMS), a pioneering academic-industrial partnership with the University of Bristol and the Isaac Newton Institute for Mathematical Sciences in Cambridge. [16]

Gunawardena focuses on mathematical techniques in systems biology, including models for post-translational modification [17] (multisite phosphorylation, transcription factor binding ) and other modeling of systems. [18]

At Harvard Medical School, Gunawardena's lab studies information processing in eukaryotic cells, with a focus on mechanisms like post-translational modification, gene regulation and allostery. [19]

One of his most cited papers, "Multisite protein phosphorylation makes a good threshold but can be a poor switch" in Proceedings of the National Academy of Sciences, [20] has received 280 citations according to Google Scholar. [21]

Gunawardena introduced, with Aneil Mallavarapu, the programming-with-models approach to virtual cells, which led to the programming language little b. [22]

Together with Marc Kirschner, Lew Cantley, Walter Fontana and Johan Paulsson, he helped set up and co-taught Systems Biology 200, one of the first courses to discuss the core mathematical ideas needed in systems biology. [23] He also founded the weekly series of Theory Lunch chalk talks, which has been running since 2003 and has brought some of the culture of the mathematical sciences into systems biology. [24]

Selected publications

Related Research Articles

<span class="mw-page-title-main">Biophysics</span> Study of biological systems using methods from the physical sciences

Biophysics is an interdisciplinary science that applies approaches and methods traditionally used in physics to study biological phenomena. Biophysics covers all scales of biological organization, from molecular to organismic and populations. Biophysical research shares significant overlap with biochemistry, molecular biology, physical chemistry, physiology, nanotechnology, bioengineering, computational biology, biomechanics, developmental biology and systems biology.

<span class="mw-page-title-main">Systems biology</span> Computational and mathematical modeling of complex biological systems

Systems biology is the computational and mathematical analysis and modeling of complex biological systems. It is a biology-based interdisciplinary field of study that focuses on complex interactions within biological systems, using a holistic approach to biological research.

<span class="mw-page-title-main">Mathematical and theoretical biology</span> Branch of biology

Mathematical and theoretical biology, or biomathematics, is a branch of biology which employs theoretical analysis, mathematical models and abstractions of living organisms to investigate the principles that govern the structure, development and behavior of the systems, as opposed to experimental biology which deals with the conduction of experiments to test scientific theories. The field is sometimes called mathematical biology or biomathematics to stress the mathematical side, or theoretical biology to stress the biological side. Theoretical biology focuses more on the development of theoretical principles for biology while mathematical biology focuses on the use of mathematical tools to study biological systems, even though the two terms are sometimes interchanged.

<span class="mw-page-title-main">Marc Kirschner</span> American biologist (born 1945)

Marc Wallace Kirschner is an American cell biologist and biochemist and the founding chair of the Department of Systems Biology at Harvard Medical School. He is known for major discoveries in cell and developmental biology related to the dynamics and function of the cytoskeleton, the regulation of the cell cycle, and the process of signaling in embryos, as well as the evolution of the vertebrate body plan. He is a leader in applying mathematical approaches to biology. He is the John Franklin Enders University Professor at Harvard University. In 2021 he was elected to the American Philosophical Society.

<span class="mw-page-title-main">Peter Walter</span> German-American molecular biologist and biochemist

Peter Walter is a German-American molecular biologist and biochemist. He is currently the Director of the Bay Area Institute of Science at Altos Labs and an emeritus professor at the Department of Biochemistry and Biophysics of the University of California, San Francisco (UCSF). He was a Howard Hughes Medical Institute (HHMI) Investigator until 2022.

<span class="mw-page-title-main">Protein phosphorylation</span> Process of introducing a phosphate group on to a protein

Protein phosphorylation is a reversible post-translational modification of proteins in which an amino acid residue is phosphorylated by a protein kinase by the addition of a covalently bound phosphate group. Phosphorylation alters the structural conformation of a protein, causing it to become activated, deactivated, or otherwise modifying its function. Approximately 13,000 human proteins have sites that are phosphorylated.

<span class="mw-page-title-main">Donald E. Ingber</span> American cell biologist and bioengineer (born 1956)

Donald E. Ingber is an American cell biologist and bioengineer. He is the founding director of the Wyss Institute for Biologically Inspired Engineering at Harvard University, the Judah Folkman Professor of Vascular Biology at Harvard Medical School and Boston Children's Hospital, and Professor of Bioengineering at the Harvard John A. Paulson School of Engineering and Applied Sciences. He is also a member of the American Institute for Medical and Biological Engineering, the National Academy of Engineering, the National Academy of Medicine, the National Academy of Inventors, and the American Academy of Arts and Sciences.

<span class="mw-page-title-main">Jeffrey Flier</span> American physician

JeffreyFlier is an American physician, endocrinologist; widely cited scientist; the Higginson Professor of Medicine and Physiology at Harvard Medical School; and a Distinguished Service Professor at the same institution. He was the 21st Dean of the Faculty of Medicine at Harvard University from 2007 to 2016.

Wendell Lim is an American biochemist who is the Byer's Distinguished Professor of Cellular and Molecular Pharmacology at the University of California, San Francisco. He is the director of the UCSF Cell Design Institute. He earned his A.B. in chemistry from Harvard University working with Jeremy Knowles on enzyme evolutionary optimization. He obtained his Ph.D. in biochemistry and biophysics from Massachusetts Institute of Technology under the guidance of Bob Sauer using genetic and biophysical approaches to understand the role of hydrophobic core interactions in protein folding. He then did his postdoctoral work with Frederic Richards at Yale University on the structure of protein interaction domains. Lim's work has focused on cell signaling, synthetic biology, and cell engineering, particularly in immune cells.

<i>O</i>-GlcNAc

O-GlcNAc is a reversible enzymatic post-translational modification that is found on serine and threonine residues of nucleocytoplasmic proteins. The modification is characterized by a β-glycosidic bond between the hydroxyl group of serine or threonine side chains and N-acetylglucosamine (GlcNAc). O-GlcNAc differs from other forms of protein glycosylation: (i) O-GlcNAc is not elongated or modified to form more complex glycan structures, (ii) O-GlcNAc is almost exclusively found on nuclear and cytoplasmic proteins rather than membrane proteins and secretory proteins, and (iii) O-GlcNAc is a highly dynamic modification that turns over more rapidly than the proteins which it modifies. O-GlcNAc is conserved across metazoans.

Joan S. Brugge is the Louise Foote Pfeiffer Professor of Cell Biology and the Director of the Ludwig Center at Harvard Medical School, where she also served as the Chair of the Department of Cell Biology from 2004 to 2014. Her research focuses on cancer biology, and she has been recognized for her explorations into the Rous sarcoma virus, extracellular matrix adhesion, and epithelial tumor progression in breast cancer.

<span class="mw-page-title-main">James Ferrell (biologist)</span> American biologist (born 1955)

James Ellsworth Ferrell is an American systems biologist. He is a Professor of Chemical and Systems Biology and Biochemistry at Stanford University School of Medicine. He was Chair of the Dept. of Chemical and Systems Biology from its inception in 2006 until 2011.

Jay Dunlap is an American chronobiologist and photobiologist who has made significant contributions to the field of chronobiology by investigating the underlying mechanisms of circadian systems in Neurospora, a fungus commonly used as a model organism in biology, and in mice and mammalian cell culture models. Major contributions by Jay Dunlap include his work investigating the role of frq and wc clock genes in circadian rhythmicity, and his leadership in coordinating the whole genome knockout collection for Neurospora. He is currently the Nathan Smith Professor of Molecular and Systems Biology at the Geisel School of Medicine at Dartmouth. He and his colleague Jennifer Loros have mentored numerous students and postdoctoral fellows, many of whom presently hold positions at various academic institutions.

Achim Kramer is a German chronobiologist and biochemist. He is the current head of Chronobiology at Charité – Universitätsmedizin Berlin in Berlin, Germany.

Ravi Salgia is a translational thoracic oncologist, clinician/scientist, and academician.

Trisha Nell Davis is an American biochemist and the former Earl Davie/ZymoGenetics Chair of the department of biochemistry at the University of Washington. Her early research focused on Calmodulin, though the primary focus of her lab has since shifted to the molecular machinery of cell division in budding yeast, especially the microtubule organizing centers and the kinetochores. She retired in 2024 after 11 years serving as the Chair.

Lauren Orefice is an American neuroscientist and assistant professor in the Department of Molecular Biology at Massachusetts General Hospital and in the Department of Genetics at Harvard Medical School. Orefice has made innovative discoveries about the role of peripheral nerves and sensory hypersensitivity in the development of Autism-like behaviors. Her research now focuses on exploring the basic biology of somatosensory neural circuits for both touch and gastrointestinal function in order to shed light on how peripheral sensation impacts brain development and susceptibility to diseases like Autism Spectrum Disorders.

<span class="mw-page-title-main">Stacey Finley</span> American biologist and geneticist

Stacey Finley is the Nichole A. and Thuan Q. Pham Professor and associate professor of chemical engineering and materials science, and quantitative and computational biology at the University of Southern California. Finley has a joint appointment in the department of chemical engineering and materials science, and she is a member of the USC Norris Comprehensive Cancer Center. Finley is also a standing member of the MABS Study Section at NIH. Her research has been supported by grants from the NSF, NIH, and American Cancer Society.

libRoadRunner is a C/C++ software library that supports simulation of SBML based models.. It uses LLVM to generate extremely high-performance code and is the fastest SBML-based simulator currently available. Its main purpose is for use as a reusable library that can be hosted by other applications, particularly on large compute clusters for doing parameter optimization where performance is critical. It also has a set of Python bindings that allow it to be easily used from Python as well as a set of bindings for Julia.

Matt Thomson is an American computational biologist, academic, and entrepreneur. He works in the fields of computational biology, biophysics, and machine learning.

References

  1. "Jeremy Gunawardena – Learning and cognition in single biological cells (2 June 2022)". Trinity Japan. 24 January 2022.
  2. Leigh, Doug; Watkins, Ryan; Gunawardena, Jeremy (17 March 2020). "The Minds of Single-celled Organisms – Jeremy Gunawardena". Parsing Science. doi:10.6084/m9.figshare.12006792.
  3. "Jeremy Gunawardena gave an online talk titled "Following the energy in cellular information processing" at the IBS Biomedical Mathematics Colloquium". Biomedical Mathematics Group. 18 November 2021.
  4. Cameron, David. "Biology Enters The Matrix Through New Computer Language". Lab Manager.
  5. "Jeremy Harin Charles Gunawardena". Mathematics Genealogy Project. Retrieved January 17, 2022.
  6. "CDS Lecture Series". isr.umd.edu. Retrieved January 17, 2022.
  7. "Crick Lecture | Jeremy Gunawardena". Crick. 9 July 2024.
  8. "Jeremy Gunawardena". Biomedical Mathematics Group. Retrieved 2024-07-27.
  9. "A non-equilibrium view of cellular information processing | BioQuant". www.bioquant.uni-heidelberg.de.
  10. "Invited seminar at BRIMS, Hewlett-Packard Laboratories". University of Portsmouth.
  11. "Systems Biology Seminar". UT Southwestern Events Calendar.
  12. "Biology, Biology and Physics, Biotechnology, and Biotech Management". Nature. 414 (6866): 4. December 2001. doi:10.1038/nj6866-04a.
  13. "Biology enters 'The Matrix' through new computer language". Phys Org.
  14. Lück, Wolfgang (2020-04-23). "The Segal conjecture for infinite discrete groups". Algebraic & Geometric Topology. 20 (2): 965–986. arXiv: 1901.09250 . doi:10.2140/agt.2020.20.965. ISSN   1472-2739.
  15. "Talk of Prof. Jeremy Gunawardena | Event | Apr 30, 2019 | Institute for Systems Theory and Automatic Control | University of Stuttgart". www.ist.uni-stuttgart.de. Retrieved 2024-11-18.
  16. "Jeremy Gunawardena – Giovanni Armenise Harvard Foundation" . Retrieved 2024-11-18.
  17. Gunawardena, J; Y Xu (2012). "Realistic enzymology for post-translational modification: zero-order ultrasensitivity revisited". J Theor Biol. 311: 139–152. Bibcode:2012JThBi.311..139X. doi:10.1016/j.jtbi.2012.07.012. PMC   3432734 . PMID   22828569.
  18. Gunawardena, J; N Hao; B A Budnik; E K O'Shea (2013). "Tunable signal processing through modular control of transcription factor translocation". Science. 339 (6118): 460–4. Bibcode:2013Sci...339..460H. doi:10.1126/science.1227299. PMC   3746486 . PMID   23349292.
  19. Tyson, John J.; Novák, Béla (2015-07-01). "Models in biology: lessons from modeling regulation of the eukaryotic cell cycle". BMC Biology. 13 (1): 46. doi: 10.1186/s12915-015-0158-9 . ISSN   1741-7007. PMC   4486427 . PMID   26129844.
  20. PNAS full text
  21. "Google Scholar".
  22. "Little b - Programming language". pldb.io. Retrieved 2024-11-18.
  23. "Jeremy Gunawardena | Systems, Synthetic, and Quantitative Biology". ssqbiophd.hms.harvard.edu. Retrieved 2024-11-18.
  24. "2023 Seminars | Applied Mathematics". appliedmath.brown.edu. Retrieved 2024-11-18.