Search Results - "Abel, Steven M"
-
1
Small RNA sequencing of field Culex mosquitoes identifies patterns of viral infection and the mosquito immune response
Published in Scientific reports (30-06-2023)“…Mosquito-borne disease remains a significant burden on global health. In the United States, the major threat posed by mosquitoes is transmission of…”
Get full text
Journal Article -
2
Ras activation by SOS: Allosteric regulation by altered fluctuation dynamics
Published in Science (American Association for the Advancement of Science) (04-07-2014)“…Activation of the small guanosine triphosphatase H-Ras by the exchange factor Son of Sevenless (SOS) is an important hub for signal transduction. Multiple…”
Get full text
Journal Article -
3
A novel pH-dependent membrane peptide that binds to EphA2 and inhibits cell migration
Published in eLife (17-09-2018)“…Misregulation of the signaling axis formed by the receptor tyrosine kinase (RTK) EphA2 and its ligand, ephrinA1, causes aberrant cell-cell contacts that…”
Get full text
Journal Article -
4
The Membrane Environment Can Promote or Suppress Bistability in Cell Signaling Networks
Published in The journal of physical chemistry. B (22-03-2012)“…Many key biochemical reactions that mediate signal transduction in cells occur at the cell membrane, yet how the two-dimensional membrane environment…”
Get full text
Journal Article -
5
Membrane-mediated interactions between hinge-like particles
Published in Soft matter (06-04-2022)“…Adsorption of nanoparticles on a membrane can give rise to interactions between particles, mediated by membrane deformations, that play an important role in…”
Get more information
Journal Article -
6
Analysis of Network Topologies Underlying Ethylene Growth Response Kinetics
Published in Frontiers in plant science (30-08-2016)“…Most models for ethylene signaling involve a linear pathway. However, measurements of seedling growth kinetics when ethylene is applied and removed have…”
Get full text
Journal Article -
7
Morphometric analysis of actin networks
Published in Molecular biology of the cell (01-12-2024)“…The organization of cytoskeletal elements is pivotal for coordinating intracellular transport in eukaryotic cells. Several quantitative measures based on image…”
Get full text
Journal Article -
8
Protein clusters on the T cell surface may suppress spurious early signaling events
Published in PloS one (04-09-2012)“…T cells play an important role in the adaptive immune system, quickly activating effector functions in response to small numbers of antigenic peptides but…”
Get full text
Journal Article -
9
Particle Deformability Enables Control of Interactions between Membrane-Anchored Nanoparticles
Published in Journal of chemical theory and computation (27-02-2024)“…Nanoparticles adsorbed on a membrane can induce deformations of the membrane that give rise to effective interactions between the particles. Previous studies…”
Get full text
Journal Article -
10
Correction: Protein Clusters on the T Cell Surface May Suppress Spurious Early Signaling Events
Published in PloS one (17-09-2012)“…Woo Chung1, Steven M. Abel1, Arup K. Chakraborty1,2,3,4* 1 Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts,…”
Get full text
Journal Article -
11
Organization and dynamics of cross-linked actin filaments in confined environments
Published in Biophysical journal (03-01-2023)“…The organization of the actin cytoskeleton is impacted by the interplay between physical confinement, features of cross-linking proteins, and deformations of…”
Get full text
Journal Article -
12
Catch Bonds at T Cell Interfaces: Impact of Surface Reorganization and Membrane Fluctuations
Published in Biophysical journal (11-07-2017)“…Catch bonds are characterized by average lifetimes that initially increase with increasing tensile force. Recently, they have been implicated in T cell…”
Get full text
Journal Article -
13
Mechanical feedback enables catch bonds to selectively stabilize scanning microvilli at T-cell surfaces
Published in Molecular biology of the cell (22-07-2019)“…T-cells use microvilli to search the surfaces of antigen-presenting cells for antigenic ligands. The active motion of scanning microvilli provides a…”
Get full text
Journal Article -
14
Propulsive cell entry diverts pathogens from immune degradation by remodeling the phagocytic synapse
Published in Proceedings of the National Academy of Sciences - PNAS (05-12-2023)“…Phagocytosis is a critical immune function for infection control and tissue homeostasis. During phagocytosis, pathogens are internalized and degraded in…”
Get full text
Journal Article -
15
Confined semiflexible polymers suppress fluctuations of soft membrane tubes
Published in Soft matter (01-01-2016)“…We use Monte Carlo computer simulations to investigate tubular membrane structures with and without semiflexible polymers confined inside. At small values of…”
Get more information
Journal Article -
16
Kinetic theories of dynamics and persistent caging in a one-dimensional lattice gas
Published in Proceedings of the National Academy of Sciences - PNAS (08-09-2009)“…The one-dimensional, single-occupancy lattice gas exhibits highly cooperative particle motion and provides an interesting challenge for theoretical methods…”
Get full text
Journal Article -
17
Equilibrium binding of isolated and in-plasma high-density lipoproteins (HDLs) to polystyrene nanoparticles
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-08-2020)“…It is hypothesized that plasma proteins bind nanoparticles in vivo as they do in vitro, forming a protein corona. The resulting decorated nanoparticle surface…”
Get full text
Journal Article -
18
A Cdc42 GEF, Gef1, through endocytosis organizes F-BAR Cdc15 along the actomyosin ring and promotes concentric furrowing
Published in Journal of cell science (28-02-2019)“…During cytokinesis, fission yeast coordinates actomyosin ring constriction with septum ingression, resulting in concentric furrow formation by a poorly defined…”
Get full text
Journal Article -
19
Protein Molecular Dynamics Simulations with Approximate QM: What Can We Learn?
Published in Methods in molecular biology (Clifton, N.J.) (01-01-2020)“…Classical force fields are essential for computer simulations of proteins and are typically parameterized to reproduce secondary and tertiary structure of…”
Get more information
Journal Article -
20
Macromolecular Crowding Induces Spatial Correlations That Control Gene Expression Bursting Patterns
Published in ACS synthetic biology (18-05-2018)“…Recent superresolution microscopy studies in E. coli demonstrate that the cytoplasm has highly variable local concentrations where macromolecular crowding…”
Get full text
Journal Article