Results 21 to 30 of about 1,355,354 (296)

Electrostatics in Computational Biophysics and Its Implications for Disease Effects

open access: yes, 2022
This review outlines the role of electrostatics in computational molecular biophysics and its implication in altering wild-type characteristics of biological macromolecules, and thus the contribution of electrostatics to disease mechanisms.
Sun, Shengjie   +7 more
core   +1 more source

Metabolomic profiling of ZrO2 nanoparticles in MC3T3‐E1 cells

open access: yesIET Nanobiotechnology, 2021
The authors' previous study showed that zirconium oxide nanoparticles (ZrO2 NPs) induce toxic effects in MC3T3‐E1 cells; however, its toxicological mechanism is still unclear.
Mingfu Ye   +3 more
doaj   +1 more source

Synaptophysin 1 Clears Synaptobrevin 2 from the Presynaptic Active Zone to Prevent Short-Term Depression

open access: yesCell Reports, 2016
Release site clearance is an important process during synaptic vesicle (SV) recycling. However, little is known about its molecular mechanism. Here we identify self-assembly of exocytosed Synaptobrevin 2 (Syb2) and Synaptophysin 1 (Syp1) by homo- and ...
Rajit Rajappa   +4 more
doaj   +1 more source

Cholesterol-induced suppression of Kir2 channels is mediated by decoupling at the inter-subunit interfaces

open access: yesiScience, 2022
Summary: Cholesterol is a major regulator of multiple types of ion channels. Although there is increasing information about cholesterol binding sites, the molecular mechanisms through which cholesterol binding alters channel function are virtually ...
Nicolas Barbera   +8 more
doaj   +1 more source

In vitro assembly, positioning and contraction of a division ring in minimal cells

open access: yesNature Communications, 2022
Constructing a minimal protein machinery for self-division of membrane compartments is a major goal of bottom-up synthetic biology. Here, authors achieved the assembly, placement and onset of contraction of a minimal division ring in lipid vesicles.
Shunshi Kohyama   +2 more
doaj   +1 more source

Temperature-sensitive migration dynamics in neutrophil-differentiated HL-60 cells

open access: yesScientific Reports, 2022
Cell migration plays an essential role in wound healing and inflammatory processes inside the human body. Peripheral blood neutrophils, a type of polymorphonuclear leukocyte (PMN), are the first cells to be activated during inflammation and subsequently ...
Galina Khachaturyan   +9 more
doaj   +1 more source

Single-Molecule Cellular Biophysics [PDF]

open access: yesJournal of Biomedical Optics, 2013
Recent advances in single molecule science have presented a new branch of science: single molecule cellular biophysics, combining classical cell biology with cutting-edge single molecule biophysics. This textbook explains the essential elements of this new discipline, from the state-of-the-art single molecule techniques to real-world applications in ...
openaire   +2 more sources

RyR1-related myopathy mutations in ATP and calcium binding sites impair channel regulation

open access: yesActa Neuropathologica Communications, 2021
The type 1 ryanodine receptor (RyR1) is an intracellular calcium (Ca2+) release channel on the sarcoplasmic/endoplasmic reticulum that is required for skeletal muscle contraction.
Qi Yuan   +9 more
doaj   +1 more source

Biophysical and biomolecular determination of cellular age in humans [PDF]

open access: yesNature Biomedical Engineering, 2017
Ageing research has focused either on assessing organ- and tissue-based changes, such as lung capacity and cardiac function, or on changes at the molecular scale such as gene expression, epigenetic modifications and metabolism. Here, by using a cohort of 32 samples of primary dermal fibroblasts collected from individuals between 2 and 96 years of age ...
Jude M, Phillip   +11 more
openaire   +2 more sources

Synthetic cell division via membrane-transforming molecular assemblies

open access: yesBMC Biology, 2019
Reproduction, i.e. the ability to produce new individuals from a parent organism, is a hallmark of living matter. Even the simplest forms of reproduction require cell division: attempts to create a designer cell therefore should include a synthetic cell ...
Simon Kretschmer   +3 more
doaj   +1 more source

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