Results 61 to 70 of about 404,024 (253)

Stress fiber contraction induces cell body rotation in single keratocytes

open access: yesBiophysics and Physicobiology
Single epidermal keratocytes, which are responsible for wound repair in fish, migrate while maintaining their characteristic shape: a frontal crescent-shaped lamellipodium and a posterior rugby-ball-shaped cell body.
Chika Okimura
doaj   +1 more source

CONTACT AND ROTATION ANALYSIS OF SINGLE ROLLER ENVELOPING FACE WORM DRIVE

open access: yesJixie qiangdu, 2021
Based on the meshing theory of single roller enveloping end face worm drive,the distribution of contact line and the length of contact line on the cylindrical surface of the drive pair,and the self-rotation angle of the roller,and the self-rotation angle
LIAO HongHui   +3 more
doaj  

Single versus dual-rate learning when exposed to Coriolis forces during reaching movements.

open access: yesPLoS ONE, 2020
When we reach for an object during a passive whole body rotation, a tangential Coriolis force is generated on the arm. Yet, within a few trials, the brain adapts to this force so it does not disrupt the reach. Is this adaptation governed by a single-rate
Judith L Rudolph   +3 more
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Compact snapshot hyperspectral imaging with diffracted rotation

open access: yesACM Transactions on Graphics, 2019
Traditional snapshot hyperspectral imaging systems include various optical elements: a dispersive optical element (prism), a coded aperture, several relay lenses, and an imaging lens, resulting in an impractically large form factor.
D. S. Jeon   +6 more
semanticscholar   +1 more source

Operational performance research of layered rotary tillage and ridging machine on for the sticky soil using DEM

open access: yesScientific Reports
To address the challenges of low soil fragmentation rates and high tillage resistance during land preparation for the sticky soil in southwest China, a double-shaft layered rotary tillage and ridging machine was designed to enhance the soil layer ...
Tao Zhang   +4 more
doaj   +1 more source

Suitability Analysis of Rice Cropping Patterns in China Using the MaxEnt Model

open access: yesAgronomy
Climate warming is reshaping hydrothermal resources for rice production, but the climatic responses of different rice-based cropping systems have not been sufficiently compared. This study evaluated the climatic suitability and dominant climatic controls
Yunyi Cai   +8 more
doaj   +1 more source

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