Results 71 to 80 of about 75,343 (266)

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

The relationship between diagrams of scalar properties isolines of ternary mixtures

open access: yesТонкие химические технологии, 2012
The diagrams of scalar properties isolines corresponding to different aspect ratios are considered. It is shown that the sets of diagrams based on the vector fields of nodes do not always coincide with sets of diagrams based on the properties of a scalar
L. A. Serafimov, V. M. Raeva
doaj  

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Singular Cauchy Problem for a Nonlinear Fractional Differential Equation

open access: yesMathematics
The paper studies a nonlinear equation including both fractional and ordinary derivatives. The singular Cauchy problem is considered. The theorem of the existence of uniqueness of a solution in the neighborhood of a fixed singular point of algebraic type
Victor Orlov
doaj   +1 more source

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Enhanced quantum sensing with hybrid exceptional-diabolic singularities

open access: yesNew Journal of Physics
We report an enhanced sensitivity for detecting linear perturbations near hybrid (doubly degenerated) exceptional-diabolic (HED) singular points in a four mode bosonic system.
Javid Naikoo   +2 more
doaj   +1 more source

Loss, Gain, and Singular Points in Open Quantum Systems

open access: yesAdvances in Mathematical Physics, 2018
Non-Hermitian quantum physics is used successfully for the description of different puzzling experimental results, which are observed in open quantum systems.
Hichem Eleuch, Ingrid Rotter
doaj   +1 more source

Rigidez de una superficie con puntos singulares

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
The infinitesimal isometric deformations of a type of surface with singular points are considered and a sufficient condition of rigidity of such surfaces is demonstrated. Keywords: Surface with singular points, Gauss formula, typical number.
Elena Chkryl
doaj   +1 more source

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