Results 111 to 120 of about 381,423 (286)

Ion and polymer dynamics in polymer electrolytes PPO-LiClO4: insights from NMR line-shape analysis

open access: yes, 2006
We investigate ion and polymer dynamics in polymer electrolytes PPO-LiClO4 performing 2H and 7Li NMR line-shape analysis. Comparison of temperature dependent 7Li and 2H NMR spectra gives evidence for a coupling of ion and polymer dynamics. 2H NMR spectra
Thorbrugge, T., Vogel, M.
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Synharmonic Phonostylistics in Comparison with Non-Synharmonic one: on the material of the Kazakh and Russian Languages

open access: yesRUDN Journal of Language Studies, Semiotics and Semantics
As a scientific discipline phono stylistics originates from the scientific studies by N.S. Trubetskoy. In the Turkic languages, phono stylistics is synharmonic.
Mahanbet Dzhusupov, Nurjamal Saparova
doaj   +1 more source

Clinical Features of Segmental Infantile Hemangioma: A Prospective Study

open access: yesTherapeutics and Clinical Risk Management, 2021
Tong Qiu,1 Kaiying Yang,1 Shiyi Dai,1 Siyuan Chen,2 Yi Ji1 1Division of Oncology, Department of Pediatric Surgery, West China Hospital of Sichuan University, Chengdu 610041, People’s Republic of China; 2Pediatric Intensive Care Unit, Department of ...
Qiu T, Yang K, Dai S, Chen S, Ji Y
doaj  

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

Primary segmental intestinal volvulus associated with acute appendicitis

open access: yesJournal of Pediatric Surgery Case Reports, 2018
Introduction: Segmental intestinal volvulus without underlying causes is called Primary Segmental Volvulus. Herein, we report a rare case of segmental ileal volvulus associated with acute appendicitis.
Emad M. AL-Osail   +3 more
doaj   +1 more source

Automatic segmentation variability estimation with segmentation priors

open access: yesMedical Image Analysis, 2018
Segmentations produced manually by experts or by algorithms are subject to variability, as they depend on many factors, e.g., the structure of interest, the resolution, contrast and quality of the images, and the expert experience or the algorithmic method.
L. Joskowicz   +3 more
openaire   +3 more sources

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

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

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