Research Topics
| MICHAEL SAXTONSummaryAffiliation: University of California Country: USA Publications
Research Grants
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Detail Information
Publications
Fluorescence corralation spectroscopyMichael J Saxton
Department of Biochemistry and Molecular Medicine, University of California, Davis, California 95616, USA
Biophys J 89:3678-9. 2005
Modeling 2D and 3D diffusionMichael J Saxton
Department of Biochemistry and Molecular Medicine, University of California, Davis, USA
Methods Mol Biol 400:295-321. 2007..Random number generation is reviewed in the context of random walk simulations. Programming techniques and event-driven algorithms are discussed as ways to speed simulations...
Anomalous diffusion due to binding: a Monte Carlo studyM J Saxton
Institute of Theoretical Dynamics, University of California, Davis 95616, USA
Biophys J 70:1250-62. 1996..Thermal equilibration leads to normal diffusion, or to diffusion as normal as the obstacles allow...
Single-particle tracking: applications to membrane dynamicsM J Saxton
Institute of Theoretical Dynamics, University of California, Davis 95616, USA
Annu Rev Biophys Biomol Struct 26:373-99. 1997..The variety of motion leads to significant effects on the kinetics of reactions among membrane-bound species and requires a revision of existing views of membrane structure and dynamics...
A biological interpretation of transient anomalous subdiffusion. I. Qualitative modelMichael J Saxton
Department of Biochemistry and Molecular Medicine, University of California, Davis, California 95616, USA
Biophys J 92:1178-91. 2007..This physical model is translated directly into a plausible biological model testable by single-particle tracking...
Wanted: a positive control for anomalous subdiffusionMichael J Saxton
Department of Biochemistry and Molecular Medicine, University of California at Davis, Davis, California, USA
Biophys J 103:2411-22. 2012....
Two-dimensional continuum percolation threshold for diffusing particles of nonzero radiusMichael J Saxton
Department of Biochemistry and Molecular Medicine, University of California, Davis, California, USA
Biophys J 99:1490-9. 2010..To our knowledge, such a strong dependence has so far not been reported for the plasma membrane, suggesting that percolation is not the factor controlling lateral diffusion. A definitive experiment is proposed...
A biological interpretation of transient anomalous subdiffusion. II. Reaction kineticsMichael J Saxton
Department of Biochemistry and Molecular Medicine, University of California, Davis, California, USA
Biophys J 94:760-71. 2008..This analysis predicts the distribution function for a lattice with perfect mixing; deviations reflect imperfect mixing in an ordinary random walk...
Anomalous subdiffusion in fluorescence photobleaching recovery: a Monte Carlo studyM J Saxton
Institute of Theoretical Dynamics, University of California, Davis, California 95616, USA
Biophys J 81:2226-40. 2001..The extreme fluctuations in the recovery curves at and near the percolation threshold result from extreme fluctuations in the geometry of the percolation cluster...
Single-particle tracking: the distribution of diffusion coefficientsM J Saxton
Institute of Theoretical Dynamics, University of California, Davis 95616, USA
Biophys J 72:1744-53. 1997..To aid in the analysis of single-particle tracking measurements, the distribution of D is examined for various definitions of D and for various trajectory lengths...
Heat generation and dissipation in plants: can the alternative oxidative phosphorylation pathway serve a thermoregulatory role in plant tissues other than specialized organs?R W Breidenbach
Thermalytics, Inc, West Sacramento, California 95691, USA
Plant Physiol 114:1137-40. 1997..1992), adapted to a large range of temperature climates. This results is consistent with the general relation between the apparent alternative oxidase activity and the climate of origin of the species...
Unexpected mobility variation among individual secretory vesicles produces an apparent refractory neuropeptide poolYuen-Keng Ng
Department of Pharmacology, E1351 Biomedical Science Tower, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA
Biophys J 84:4127-34. 2003..This unexpected variation, which could reflect heterogeneity among vesicles or in their medium, is shown to generate the appearance of a regulated refractory neuropeptide pool...
Single-particle tracking: connecting the dotsMichael J Saxton
Nat Methods 5:671-2. 2008
Research Grants
- Lateral Diffusion in an Archipelago: Monte Carlo StudiesMichael J Saxton; Fiscal Year: 2010..physical basis for this communication, asking: How is the cell surface organized for signaling? How do proteins and protein complexes move and find their biological targets in the crowded environments of the cell surface and interior? ..
- LATERAL DIFFUSION IN AN ARCHIPELAGO--MONTE CARLO STUDIESMICHAEL SAXTON; Fiscal Year: 2001..Additional work will consider the effect of obstruction on three-dimensional diffusion in cytoplasm. ..
- LATERAL DIFFUSION IN AN ARCHIPELAGO: MONTE CARLO STUDIESMICHAEL SAXTON; Fiscal Year: 2003..Other 3d work will model diffusion obstructed by the simplest geometric model of the cytoskeleton, and SPT of Cajal bodies in the nucleus. ..
- LATERAL DIFFUSION IN AN ARCHIPELAGO: MONTE CARLO STUDIESMICHAEL SAXTON; Fiscal Year: 2006..Other 3d work will model diffusion obstructed by the simplest geometric model of the cytoskeleton, and SPT of Cajal bodies in the nucleus. ..
- LATERAL DIFFUSION IN AN ARCHIPELAGO: MONTE CARLO STUDIESMICHAEL SAXTON; Fiscal Year: 1992..The results can be used to model the effects of missing or defective spectrin, as in hereditary hemolytic anemia, and to model the changes in diffusion and elasticity as the membrane skeleton is assembled during cell development...
- LATERAL DIFFUSION IN AN ARCHIPELAGO--MONTE CARLO STUDIESMICHAEL SAXTON; Fiscal Year: 1993..The model will be further extended to three dimensions to examine the consequences of damage to the cytoskeleton in a wide variety of disorders...
