Results 81 to 90 of about 3,476,396 (288)

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Objectives of method of choosing antiskid device settings

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
At present there is a need to develop a method of braking calculations for rolling stock with antiskid devices. In other words, at the stage of designing the car (carriage) calculations must be produced proving that the planned parameters of antiskid ...
I. A. Zharov   +2 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Parameter inference in mechanistic models of cellular regulation and signalling pathways using gradient matching [PDF]

open access: yes, 2012
A challenging problem in systems biology is parameter inference in mechanistic models of signalling pathways. In the present article, we investigate an approach based on gradient matching and nonparametric Bayesian modelling with Gaussian processes.
Dondelinger, F.   +7 more
core   +3 more sources

Parameter Estimation of Exciation Systems

open access: yes, 2009
LAI, JUMING. Parameter Estimation of Excitation Systems. (Under the direction of Mesut E. Baran) The purpose of the research has been to develop a methodology to simplify the process of parameter estimation of excitation systems. There are two parts in
Lai, Juming
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

RESEARCH OF BEHAVIOR OF TWO FIRMS BY MEANS OF VOLTERRA MODEL OF INTERACTION OF COMMUNITIES

open access: yesВестник Северо-Кавказского федерального университета, 2022
Coordinates of a steady steady state of model interaction of two firms are found in economy by comparison with two-specific Volterra model with any coefficients.
A. S. Adamchuk   +2 more
doaj  

Nonlinear calculation of earth pressures considering displacement effect

open access: yesYantu gongcheng xuebao, 2019
There is much difference between the calculated results of ultimate earth pressure theory and the experimental ones. To solve this problem, based on the Rankine's earth pressure theory and the two-parameter method, an earth pressure method considering ...
WANG Zheng-zhen 1, 2, GONG Wei-ming 1, 2, DAI Guo-liang 1, 2, LIU Xiao-guang 3, ZHAO Xin-xin 3, GUO Hui 3
doaj   +1 more source

Home - About - Disclaimer - Privacy