Results 81 to 90 of about 535,368 (303)

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

Antitumor and Cytogenotoxic Activities of Libidibia ferrea Hydroalcoholic Extracts in Murine Breast Carcinoma

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Breast cancer is the most prevalent cancer type among women worldwide, and there is a critical need for more effective and safer treatments, especially for aggressive and therapy‐resistant subtypes. Libidibia ferrea, a native plant from Brazil, exhibits anti‐inflammatory, antimicrobial, antioxidant, and antitumor properties.
Diego Pereira de Menezes   +13 more
wiley   +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

Effects of Phenanthrene and Pyrene on Cytogenetic Stability of Human Dermal Fibroblasts Using Alkaline Comet Assay Technique [PDF]

open access: yes, 2015
In the present study, the influence of phenanthrene and pyrene on cytogenetic stability of human dermal fibroblasts using alkaline comet assay was evaluated.
Abdian, Narges.   +6 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

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

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

The Dust Tail of Asteroid (3200) Phaethon

open access: yes, 2013
We report the discovery of a comet-like tail on asteroid (3200) Phaethon when imaged at optical wavelengths near perihelion. In both 2009 and 2012, the tail appears >=350" (2.5x10^8 m) in length and extends approximately in the projected anti-solar ...
Agarwal, Jessica   +2 more
core   +1 more source

Genotoxicity study of Ethiopian medicinal plant extracts on HepG2 cells

open access: yesBMC Complementary and Alternative Medicine, 2018
Background Most of herbal medicines are used without any standard safety and toxicological trials although common assumption is that these products are nontoxic. However, this assumption is incorrect and dangerous, so toxicological studies should be done
Wubayehu Kahaliw   +2 more
doaj   +1 more source

Interaction of SPIN90 with the Arp2/3 Complex Mediates Lamellipodia and Actin Comet Tail Formation*

open access: yesJournal of Biological Chemistry, 2006
The appropriate regulation of the actin cytoskeleton is essential for cell movement, changes in cell shape, and formation of membrane protrusions like lamellipodia and filopodia.
Dae Joong Kim   +9 more
semanticscholar   +1 more source

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