Results 171 to 180 of about 29,619 (304)

A metal-poor star with abundances from a pair-instability supernova. [PDF]

open access: yesNature, 2023
Xing QF   +9 more
europepmc   +1 more source

Pinoresinol Diglucoside Attenuates Nuclear Receptor Coactivator 4‐Mediated Ferritinophagy Associated with Cisplatin‐Induced Hearing Loss

open access: yesAdvanced Science, EarlyView.
Pinoresinol diglucoside, a bioactive component extracted from traditional Chinese medicine, attenuates cisplatin‐induced ototoxicity in vivo and in vitro. The protective effect is achieved by downregulation of Socs1. The present study is the first to investigate the expression and function of Socs1 in inner ear, which is known to promote ferroptosis ...
Yin Chen   +12 more
wiley   +1 more source

Topoisomerase I Inhibition in ETV4‐overexpressed Non‐Small Cell Lung Cancer Promotes Replication and Transcription Mediated R‐Loop Accumulation and DNA Damage

open access: yesAdvanced Science, EarlyView.
The oncogenic ETS factor ETV4 exerts a pleiotropic control over DNA replication both in a transcription‐dependent and ‐independent fashion in NSCLC cells. High‐ETV4 expression leads to R‐loop formation and DNA damage in response to TOP1 inhibition.
Jiaxi Zhang   +14 more
wiley   +1 more source

Environment Matters: Predicted Differences in the Stellar Mass–Halo Mass Relation and History of Star Formation for Dwarf Galaxies

open access: yesThe Astrophysical Journal
We are entering an era in which we will be able to detect and characterize hundreds of dwarf galaxies within the Local Volume. It is already known that a strong dichotomy exists in the gas content and star formation properties of field dwarf galaxies ...
Charlotte R. Christensen   +7 more
doaj   +1 more source

Long‐Lasting Auditory and Vestibular Recovery Following Gene Replacement Therapy in a Novel Usher Syndrome Type 1c Mouse Model

open access: yesAdvanced Science, EarlyView.
This study shows that gene replacement therapy using the AAV2/Anc80L65 virus can successfully restore hearing and balance in Ush1c knockout mice. The treatment leads to lasting improvements in both auditory and vestibular functions, highlighting its potential as a therapeutic approach for genetic hearing loss and vestibular disorders in humans ...
Weinan Du   +13 more
wiley   +1 more source

Muscle‐Derived Small Extracellular Vesicles Mediate Exercise‐Induced Cognitive Protection in Chronic Cerebral Hypoperfusion

open access: yesAdvanced Science, EarlyView.
sEVs have a critical role in orchestrating interorgan crosstalk and mediating exercise‐induced therapeutic effects. Lin et al. demonstrates that sEVs miR‐17/20a‐5p mediates the muscle‐brain crosstalk and emphasizes the central role of mTOR signaling in executing molecular programs that can protect brain health in response to exercise. Abstract Physical
Huawei Lin   +21 more
wiley   +1 more source

β‐Glucuronidase‐Expressing Lactobacillus reuteri Triggers Irinotecan Enterotoxicity Through Depleting the Regenerative Epithelial Stem/Progenitor Pool

open access: yesAdvanced Science, EarlyView.
XLP mitigated CPT11 mucositis by suppressing GUS‐expressing microbes, notably L. reuteri, and diminishing bacterial GUS activity, consequently reducing SN38 accumulation to protect the intestinal epithelium. This preservation of the mucosal stem cell niche enabled rapid regeneration of secretory lineages such as mucin‐producing goblet cells, which ...
Bei Yue   +15 more
wiley   +1 more source

Metal-poor Stars in the MW Disk: Resonant Cooling of Vertical Oscillations of Halo Stars in Barred Galaxies

open access: yesThe Astrophysical Journal Letters
Using numerical simulations of a barred disk galaxy embedded in nonspinning and spinning dark matter (DM) halos, we present a novel mechanism of “cooling” the vertical oscillations of DM particles, which acquire disk kinematics.
Xingchen Li   +3 more
doaj   +1 more source

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