D. Taylor, M. Durigon, H. Davis, C. Archibald, B. Konrad, D. Coombs, M. Gilbert, D. Cook, M. Krajden, T. Wong and G. Ogilvie. Probability of a false negative HIV antibody test result during the window period: a tool for pre- and post-test counselling. International Journal of STD and AIDS.
B.P. Konrad, M. Lindstrom, A. Gumpinger, J. Zhu and D. Coombs. Assessing the optimal virulence of malaria-targeting mosquito pathogens: a mathematical study of engineered Metarhizium anisopliae. Malaria Journal, 13(1), 11 (2014).
J.M. Conway, B.P. Konrad and D. Coombs.
Stochastic analysis of pre- and post-exposure prophylaxis against HIV infection.
SIAM Journal of Applied Mathematics, 73(2):904-928 (2013).
DOI:10.1137/120876800. This paper was highlighted as a SIAM Nugget, May 31, 2013.
M. Pines, R. Das, S.J. Ellis, A. Morin, S. Czerniecki, L. Yuan, M. Klose, D. Coombs and G. Tanentzapf.
Mechanical force regulates integrin turnover in Drosophila in vivo.
Nature Cell Biology 14:935-943 (2012)
DOI:10.1038/ncb2555. News and views by He and Montell in the same issue.
J.F. Allard, O. Dushek, D. Coombs and P.A. van der Merwe.
Mechanical modulation of receptor-ligand interactions at cell-cell interfaces.
Biophysical Journal, 102:1265-1273 (2012)
J.M. Conway, A.R. Tuite, D.N. Fisman, N. Hupert,
R. Meza, B. Davoudi, K. English, P. van den Driessche,
F. Brauer, J. Ma, L. Ancel Meyers, M. Smieja, A. Greer,
D.M. Skowronski, D.L. Buckeridge, J.C. Kwong, J. Wu,
S.M. Moghadas, D. Coombs, R.C. Brunham and B. Pourbohloul.
Vaccination against 2009 pandemic H1N1 in a
population dynamical model of Vancouver, Canada:
timing is everything. BMC Public Health 11:932 (2011)
J. Bailey, K.J. Potter, B. Verchere, L. Edelstein-Keshet and D. Coombs.
Reverse engineering an amyloid aggregation pathway with dimensional analysis and scaling. Physical Biology 8:066009 (2011)
O. Dushek, M. Aleksic, R. J. Wheeler, H. Zhang, S.-P. Cordoba, Y.-C. Peng, J.-L. Chen, V. Cerundolo, T. Dong, D. Coombs, P. A. van der Merwe, Antigen potency and maximal efficacy reveal a mechanism of efficient T cell activation. Science Signaling, 4: ra39 (2011)
R.N. Gutenkunst, D. Coombs, T. Starr, M.L. Dustin and B. Goldstein. A biophysical model of cell adhesion mediated by immunoadhesin drugs and antibodies. PLoS ONE 6(5): e19701 (2011) DOI:10.1371/journal.pone.0019701.
J.M. Conway and D. Coombs. A stochastic model of latently infected cell reactivation and viral blip generation in treated HIV patients. PLoS Computational Biology, 7(4):e1002033 (2011) DOI:10.1371/journal.pcbi.1002033.
D. Coombs, R. Das and J.S. Morrison. Modeling membrane domains. In
Cellular Domains, Wiley 2011 (Ed. I.R. Nabi).
D. Coombs, O. Dushek and P.A. van der Merwe. A review of mathematical models for T cell receptor triggering and antigen discrimination. In Mathematical Models and Immune Cell Biology, Springer 2011 (Ed. C. Molina-Paris and G. Lythe).
S. Valitutti, D. Coombs and L. Dupre. The space and time frames of T cell activation at the immunological synapse. FEBS Letters, 584:4851-4857 (2010)
N.J. Balmforth, D. Coombs and S. Pachmann. Microelastohydrodynamics of swimming organisms near solid boundaries in complex fluids. Quarterly Journal of Mechanics and Applied Mathematics, 63:267-294 (2010)
C.W. Cairo, R. Das, A. Albohy, Q.J. Baca, D. Pradhan, J.S. Morrow, D. Coombs and D.E. Golan. Dynamic regulation of CD45 lateral mobility by the spectrin-ankyrin cytoskeleton of T cells. Journal of Biological Chemistry, 285:11392-11401 (2010).
R. Das, R.B. Nachbar, J.S. Saltzman, A. Bagchi, J. Bailey, L. Edelstein-Keshet, D. Coombs, L. Cook, R. Hargreaves and A. Simon. Modeling effect of a gamma-secretase inhibitor on amyloid-beta dynamics reveals significant role of an amyloid clearance mechanism. Bulletin of Mathematical Biology, 73:230-247 (2011)
O. Dushek, R. Das and D. Coombs.
A role for rebinding in rapid and reliable T cell responses to antigen.
PLoS Computational Biology, 5(11):e1000578
R. Das, C.W. Cairo and D. Coombs.
A hidden Markov model for single particle tracks quantifies dynamic interactions between LFA-1 and the actin cytoskeleton.
PLoS Computational Biology, 5(11):e1000556
D. Coombs, R. Straube and M. Ward.
Diffusion on a sphere with localized traps: Mean first passage time, eigenvalue asymptotics, and Fekete points.
SIAM Journal of Applied Mathematics, 70:302-332
O. Dushek, S. Muller, S. Soubies, D. Depoil, I. Caramalho, D. Coombs and S. Valitutti,
Effects of intracellular calcium and actin cytoskeleton on TCR mobility
PLoS One, 3(12): e3913.
O. Dushek, R. Das and D. Coombs.
Analysis of membrane-localized binding kinetics with FRAP.
European Biophysical Journal,
B. Goldstein, D. Coombs, J. R. Faeder and W. S. Hlavacek (2008) Kinetic
proofreading model. Adv. Exp. Med. Biol. 640, 82-94. In Multichain Immune
Recognition Receptor Signaling: From Spatiotemporal Organization to Human
Disease (A.B. Sigalov, Editor), Ch. 8. Landes Bioscience, Austin, TX.
O. Dushek and D. Coombs.
Analysis of serial engagement and peptide-MHC transport in T cell
receptor microclusters. Biophysical Journal,
D. Coombs, C.L. Ball and M.A. Gilchrist.
Competition among viruses at the within- and between-host
scales. (Conference proceedings, Nonlinear Theory and
Applications, Vancouver 2007).
O. Dushek and D. Coombs.
Improving parameter estimation for cell surface FRAP data.
Journal of Biochemical and Biophysical Methods 70:1224-1231 (2008).
D. Coombs, M.A. Gilchrist and C.L. Ball.
Evaluating the importance of within- and between-host selection
pressures on the evolution of chronic pathogens.
Theoretical Population Biology 72:576-591 (2007).
M.L. Dustin, T. Starr, D. Coombs, G.R. Majeau, W. Meier, P.S. Hochman,
A. Douglass, R. Vale, B. Goldstein and A. Whitty.
Quantification and modeling of tripartite CD2, CD58FC chimera
(ALEFACEPT) and CD16 mediated cell adhesion.
Journal of Biological Chemistry 282:34748-34757 (2007).
C.L. Ball, M.A. Gilchrist and D. Coombs.
Modeling within-host evolution of HIV: mutation, competition and strain replacement.
Bulletin of Mathematical Biology 69:2361-2385 (2007).
C. Utzny*, D. Coombs*, S. Muller and S. Valitutti.
Analysis of peptide/MHC induced TCR downregulation: deciphering the triggering
kinetics. *Joint first author.
Cell Biochemistry and Biophysics, 46:101-112 (2006).
X. He, D. Coombs, D.G. Myzska and B. Goldstein.
Competition between solution and surface receptors for ligand: blocking rebinding during dissociation in a Biacore flow cell. Bulletin of Mathematical
Biology 68:1125-1150 (2006).
M.A. Gilchrist and D. Coombs, The evolution of virulence: interdependence, constraints and selection using nested models. Theoretical Population
Biology 69:145-153 (2006).
P.A. Gonzalez, L.J. Carreno, D. Coombs, J.E. Mora, E. Palmieri,
B. Goldstein, S.G. Nathenson, and A.M. Kalergis.
Effects of pMHC density and TCR dwell time on T cell activation.
Proceedings of the National Academy of Sciences USA
102:4824-4829 (2005). [PDF]
D. Coombs and B. Goldstein, T Cell Activation: Kinetic Proofreading, Serial Engagement and
Cell Adhesion. Journal of Computational and Applied Mathematics 184:121-139 (2005). [Preprint PDF]
D. Coombs and B. Goldstein, Effects of the geometry of the immunological synapse on the delivery of effector molecules. Biophysical Journal
87:2215-2220 (2004) . [PDF]
P.W. Nelson, M.A. Gilchrist, D. Coombs, J.M. Hyman & A.S. Perelson. An age-structured
model of HIV infection that allows for variations in the production rate of viral particles
and the death rate of productively infected cells. Mathematical Biosciences and Engineering
1:267-288 (2004). [PDF]
M.A. Gilchrist, D. Coombs and A.S. Perelson, Optimizing within host viral fitness: Infected
cell lifespan and virion production rate. Journal of Theoretical Biology
229: 281-288 (2004). [PDF]
D. Coombs, M. Dembo, C. Wofsy and B. Goldstein, Equilibrium thermodynamics of cell-cell
adhesion mediated by multiple ligand-receptor pairs. Biophysical Journal 86:1408-1423
D. Coombs, M.A. Gilchrist, J. Percus and A.S. Perelson, Optimal viral production. Bulletin of
Mathematical Biology 65:1003-1023 (2003).
D. Coombs, A.M. Kalergis, S.G. Nathenson, C. Wofsy and B. Goldstein, Activated TCR remain
marked for internalization after dissociation from peptide-MHC.
Nature Immunology 3:926-
931 (2002). [PDF] Supplementary material [PDF] [Commentary, News and Views, pp. 895-896.][PDF]
D. Coombs, G. Huber, J.O. Kessler and R.E. Goldstein, Periodic chirality transformations propagating on bacterial flagella. Physical Review Letters 89:118102 (2002).[PDF]
D. Coombs, C. Wofsy and B. Goldstein, The roles of serial engagement and kinetic proofreading in peptide-induced TCR down-regulation. (Conference proceedings, Mathematical Theory of Networks and Systems, Notre Dame 2002).
C. Wofsy, D. Coombs and B. Goldstein, Calculations show substantial serial engagement of T cell receptors. Biophysical Journal 80:606-612 (2001)
B. Goldstein, D. Coombs, X. He, A.R. Pineda and C. Wofsy, The influence of transport on the kinetics of binding to surface receptors: application to cells and BIAcore. Journal of
Molecular Recognition 12:293-299 (1999)
D. Coombs, Dynamics of travelling helicity fronts in bacterial flagella. PhD. Dissertation,
University of Arizona (2001).