Results 71 to 80 of about 71,398 (288)

Overexpressed Palladin Rescues Enteropathogenic E. coli (EPEC) Pedestal Lengths in ArpC2 Depleted Cells

open access: yesCytoskeleton, EarlyView.
ABSTRACT Enteropathogenic Escherichia coli (EPEC) causes diarrheal disease. Once ingested, these extracellular pathogens attach to the intestinal epithelial cells of their host, collapse the localized microvilli, and generate actin‐rich structures within the host cells that are located beneath the attached bacteria, called “pedestals.” Palladin is an ...
Kaitlin M. Bruzzini   +2 more
wiley   +1 more source

Detection of Hypoxia in Human Brain Tumor Xenografts Using a Modified Comet Assay

open access: yesNeoplasia: An International Journal for Oncology Research, 2003
We used the standard comet assay successfully to generate in vitro dose-response curves under oxic and hypoxic conditions. We then made mixtures of cells that had been irradiated with 3 and 9 Gy of X-rays to simulate two subpopulations in a tumor, but ...
Jingli Wang   +8 more
doaj   +1 more source

Comets, historical records and vedic literature

open access: yes, 2018
A verse in book I of Rigveda mentions a cosmic tree with rope-like aerial roots held up in the sky. Such an imagery might have ensued from the appearance of a comet having `tree stem' like tail, with branched out portions resembling aerial roots ...
A Hiltebeitel   +33 more
core   +1 more source

LiBF4‐Derived Coating on LiCoO2 for 4.5 V Operation of Li6PS5Cl‐Based Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A scalable LiBF4‐derived fluorine‐rich coating is applied to LiCoO2 to enable high‐voltage (4.5 V) operation in Li6PS5Cl‐based solid‐state batteries. The nanometer‐scale coating, composed of LiF, CoF2, LixBFyOz, and LixBOy, mitigates interfacial degradation and enhances Li+ diffusion, enabling a high initial capacity of 154 mAh g−1 and 87% capacity ...
Feng Jin   +10 more
wiley   +1 more source

Pulmonary scan in evaluating alveolar-interstitial syndrome in ER

open access: yesEmergency Care Journal, 2006
Diffuse comet-tail artifacts at lung ultrasound are due to thickened interlobular septa and extravascular lung water. This condition is typical of the alveolar-interstitial syndrome due to pulmonary edema, diffuse parenchymal lung disease or ARDS. Aim of
Giovanni Volpicelli   +6 more
doaj   +1 more source

Comet parameters and plasma 8-Iso-prostaglandins F2α: Common markers of etiopathogenesis in major depression and indicators of antioxidant action of fluoxetine

open access: yesNational Journal of Clinical Anatomy, 2021
Background: Major depression can be characterized by isolated episodes of disturbance in psychosomatic functions for a duration of at least two weeks along with intermediate non-symptomatic periods.
Rajeev Panwar, M Sivakumar
doaj   +1 more source

The Dust Trail of Comet 67P/Churyumov-Gerasimenko

open access: yes, 2007
We report the detection of comet 67P/Churyumov-Gerasimenko's dust trail and nucleus in 24 micron Spitzer Space Telescope images taken February 2004. The dust trail is not found in optical Palomar images taken June 2003.
A'Hearn   +64 more
core   +1 more source

Ce‐LLMs: Status and trends of education‐specific large language models developed in China

open access: yesFuture in Educational Research, EarlyView.
Abstract The prevalence of AI hallucination in general‐purpose large language models (LLMs) poses significant pedagogical challenges, particularly in terms of content credibility and reliability. In response, China has launched the development of education‐specific LLMs as a national strategic initiative. However, current reports on Chinese educational
Tao Xie, Yingli Zhou, Jiazhen Yu
wiley   +1 more source

Prospects for the Crossing by Earth of Comet C/2023 A3 Tsuchinshan-ATLAS's Ion Tail [PDF]

open access: yes
The Earth will pass approximately downstream of the previous position of comet C/2023 A3 (Tsuchinshan-ATLAS) during 2024 October 10-13. We predict that spacecraft at the Sun-Earth Lagrange Point 1, L1, have a significant likelihood to detect pickup ions from the comet, as well as changes in the solar wind associated with the crossing of the comet's ion
arxiv   +1 more source

Do Gadolinium‐Based Contrasts Represent a High Risk for Genotoxicity in Mammalian Cells? A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The scientific rationale for this review stems from the increasing global use of gadolinium‐based contrast agents in medical imaging and the concerns over the long‐term environmental accumulation of gadolinium waste, which may pose biological risks.
Thiago Guedes Pinto   +2 more
wiley   +1 more source

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