Results 91 to 100 of about 673,580 (304)

Calcium‐sensing receptor induces the apoptosis of chondrocytes in cooperation with phosphate transporter

open access: yesFEBS Open Bio, EarlyView.
Excess Ca2+ ions activate the Calcium‐Sensing Receptor (CaSR), which subsequently drives the uptake of excess inorganic phosphate (Pi) via the Pi transporter (Pit−1) in chondrocytes. This mechanism causes a toxic increase in intracellular Pi concentration, ultimately leading to chondrocyte apoptosis and pathological mineralization. Excess extracellular
Sachie Nakatani   +7 more
wiley   +1 more source

Space Station medical sciences concepts [PDF]

open access: yes
Current life sciences concepts relating to Space Station are presented including the following: research, extravehicular activity, biobehavioral considerations, medical care, maintenance of dental health, maintaining health through physical conditioning ...
Johnson, P. C., Jr., Mason, J. A.
core   +1 more source

Investigation of the relationship with infrasonic wave and auroral activity in the polar region [PDF]

open access: yes, 2019
The Tenth Symposium on Polar Science/Ordinary sessions: [OS] Space and upper atmospheric sciences, Wed. 4 Dec.
Haruka Ohata
core   +1 more source

World’s largest natural gas leak from nord stream pipeline estimated at 478,000 tonnes

open access: yesiScience
Summary: Methane is a potent heat trapping gas believed to account for 30% of the observed global warming to-date. At a capacity of 110 bcm/year, the Nord Stream (NS) pipeline corridor measuring 1,153mm in internal diameter and stretching 1,224km from ...
Kostas Poursanidis   +2 more
doaj   +1 more source

Adaptation aux changements climatiques en milieu urbain et approche globale des trames vertes

open access: yesVertigO, 2012
Green infrastructure is used to promote a climate with a good quality, to improve the climate change adaptation or to increase biodiversity. Nowadays, climate, city and vegetation have to be mixed in a unique reflection.
Morgane Colombert, Philippe Boudes
doaj   +1 more source

NR4A1 Exerts Pro‐Tumor Role in Glioblastoma via Inducing xCT/GPX4‐Regulated Ferroptosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose This study investigates NR4A1's paradoxical roles in glioblastoma (GBM) progression, focusing on its mechanistic link to ferroptosis regulation. We aimed to resolve conflicting reports of NR4A1 as both an oncogene and a tumor suppressor by defining its transcriptional control over xCT/GPX4‐mediated iron homeostasis and its clinical ...
Peng Tao   +10 more
wiley   +1 more source

The GLAS physical inversion method for analysis of HIRS2/MSU sounding data [PDF]

open access: yes
Goddard Laboratory for Atmospheric Sciences has developed a method to derive atmospheric temperature profiles, sea or land surface temperatures, sea ice extent and snow cover, and cloud heights and fractional cloud, from HIRS2/MSU radiance data.
Chahine, M. T.   +3 more
core   +1 more source

Inversion of Advective Volumetric Scatter with Atmospheric Radar and Cross-Radial Velocity Measurement [PDF]

open access: yes, 2019
The Tenth Symposium on Polar Science/Ordinary sessions: [OS] Space and upper atmospheric sciences, Wed. 4 Dec.
Koji Nishimura
core   +1 more source

Special section on statistics in the atmospheric sciences

open access: yesThe Annals of Applied Statistics, 2008
Published in at http://dx.doi.org/10.1214/08-AOAS209 the Annals of Applied Statistics (http://www.imstat.org/aoas/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Fuentes, Montserrat   +2 more
openaire   +5 more sources

Exploring Nasal Structural‐Microbial Interactions in Multiple Sclerosis‐Associated Olfactory Impairment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Olfactory dysfunction is frequently observed in patients with multiple sclerosis (MS); however, its underlying mechanisms remain poorly understood. To date, no studies have directly examined the nasal mucosal microbiota in MS. This study aimed to explore potential relationships among olfactory function, nasal microbiota composition,
Zidan Gao   +5 more
wiley   +1 more source

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