Results 61 to 70 of about 1,119,489 (299)

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Influence of park characteristics and urbanization on culturable bacterial and fungal abundance in dust from children’s playgrounds in Tehran’s urban parks

open access: yesDiscover Cities
Urban parks provide children with essential microbial interaction situations, increasing anthropogenic forces may change the abundance of culturable microorganisms in playground dust.
Reza Dahmardeh Behrooz   +2 more
doaj   +1 more source

Behavior and hippocampal Epac signaling to nicotine CPP in mice

open access: yesTranslational Neuroscience, 2019
Tobacco use is a major challenge to public health in the United States and across the world. Many studies have demonstrated that adult men and women differ in their responses to tobacco smoking, however neurobiological studies about the effect of smoking
Liu Jing   +7 more
doaj   +1 more source

A Study on Dust-Control Technology Used for Large Mining Heights Based on the Optimization Design of a Tracking Spray Nozzle

open access: yesAtmosphere, 2023
Intense cutting-induced dust production in fully mechanized mining faces (FMMFs) with large mining heights produces a high amount of dust that is difficult to capture and severely affects the working environment, threatening the health of occupational ...
Zuxiang Hu, Benyi Zhang, Haoqian Chang
doaj   +1 more source

Dust origin in late-type dwarf galaxies: ISM growth vs. type II supernovae

open access: yes, 2014
We re-evaluate the roles of different dust sources in dust production as a function of metallicity in late-type dwarf galaxies, with the goal of understanding the relation between dust content and metallicity. The dust content of late-type dwarf galaxies
Zhukovska, Svitlana
core   +1 more source

On the dust temperatures of high redshift galaxies [PDF]

open access: yes, 2019
Dust temperature is an important property of the interstellar medium (ISM) of galaxies. It is required when converting (sub)millimeter broadband flux to total infrared luminosity (L_IR), and hence star formation rate, in high-z galaxies.
Faucher-Giguère, Claude-André   +9 more
core   +2 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Analysis of gamma-emitting radionuclides in soils around high energy accelerators

open access: yesRadiation Medicine and Protection, 2022
Objective: To investigate the specific activities of gamma radionuclides in the soils around high energy accelerators, and to analyze the influence of rays emitted by nuclides with characteristic peaks at similar energy points on nuclide measurement ...
Jiaying Wang   +4 more
doaj   +1 more source

The early evolution of viscous and self-gravitating circumstellar disks with a dust component

open access: yes, 2018
The long-term evolution of a circumstellar disk starting from its formation and ending in the T Tauri phase was simulated numerically with the purpose of studying the evolution of dust in the disk with distinct values of viscous \alpha-parameter and dust
Akimkin, Vitaly   +4 more
core   +1 more source

A Dust Twin of Cas A: Cool Dust and 21-micron Silicate Dust Feature in the Supernova Remnant G54.1+0.3 [PDF]

open access: yes, 2018
We present infrared (IR) and submillimeter observations of the Crab-like supernova remnant (SNR) G54.1+0.3 including 350 micron (SHARC-II), 870 micron (LABOCA), 70, 100, 160, 250, 350, 500 micron (Herschel) and 3-40 micron (Spitzer).
Boogert, A.   +8 more
core   +3 more sources

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