Results 21 to 30 of about 433,567 (330)

Targeting the IRE1α/XBP1s pathway suppresses CARM1-expressing ovarian cancer

open access: yesNature Communications, 2021
The unfolded protein response (UPR) promotes cell survival in cancers with hyperactive ER stress response. Here the authors show that CARM1, an arginine methyltransferase, controls the IRE1α/XBP1 pathway of the UPR and the inhibition of this pathway can ...
Jianhuang Lin   +13 more
doaj   +1 more source

Glutamatergic transmission in the central nucleus of the amygdala is selectively altered in Marchigian Sardinian alcohol-preferring rats: Alcohol and CRF effects [PDF]

open access: yes, 2015
The CRF system of the central nucleus of the amygdala (CeA) is important for the processing of anxiety, stress, and effects of acute and chronic ethanol.
CICCOCIOPPO, Roberto   +7 more
core   +1 more source

Abnormal hippocampal melatoninergic system: a potential link between absence epilepsy and depression-like behavior in WAG/Rij rats? [PDF]

open access: yes, 2018
Absence epilepsy and depression are comorbid disorders, but the molecular link between the two disorders is unknown. Here, we examined the role of the melatoninergic system in the pathophysiology of spike and wave discharges (SWDs) and depression-like ...
Battaglia, Giuseppe   +8 more
core   +1 more source

Structural and functional analysis of the human POT1-TPP1 telomeric complex

open access: yesNature Communications, 2017
POT1 and TTP1 are part of the shelterin complex that caps and stabilizes the ends of telomeres. Here the authors present a structural analysis of the human POT1-TTP1 complex, shedding light on how it assembles and how cancer-associated mutations impact ...
Cory Rice   +8 more
doaj   +1 more source

Impulsivity in rodents with a genetic predisposition for excessive alcohol consumption is associated with a lack of a prospective strategy [PDF]

open access: yes, 2016
Increasing evidence supports the hypothesis that impulsive decision-making is a heritable risk factor for an alcohol use disorder (AUD). Clearly identifying a link between impulsivity and AUD risk, however, is complicated by the fact that both AUDs and ...
Janetsian-Fritz, Sarine S.   +3 more
core   +1 more source

Spontaneous Synovitis in Wistar Rats [PDF]

open access: yesToxicologic Pathology, 1998
Spontaneous synovitis has been detected in the stifle joints of control Wistar rats in 4-wk and 2-yr toxicity studies, and a specific site was found to be predisposed to synovitis. The incidence of synovitis was 27.5% for males in the 4-wk study and 40.0% for males and 16.0% for females in the 2-yr study. The severity was not increased with aging.
S, Sasaki   +4 more
openaire   +2 more sources

CTCF driven TERRA transcription facilitates completion of telomere DNA replication

open access: yesNature Communications, 2017
TERRA RNA is involved in maintaining stability during telomere repeat replication. Here the authors, by using CRISPR/Cas9, mutate CTCF-binding sites at start site of TERRA transcripts and find that subtelomeric CTCF facilitates telomeric DNA replication ...
Kate Beishline   +5 more
doaj   +1 more source

Epigenetic specifications of host chromosome docking sites for latent Epstein-Barr virus

open access: yesNature Communications, 2020
Epstein-Barr virus (EBV) episomes tether to the host chromosome via EBNA1. Here, using circular chromosome conformation capture (4C), Kim et al. identify attachment sites and show that EBV episomes preferentially associate with transcriptionally silenced
Kyoung-Dong Kim   +8 more
doaj   +1 more source

Telomeres and Viruses: Common Themes of Genome Maintenance

open access: yesFrontiers in Oncology, 2012
Genome maintenance mechanisms actively suppress genetic instability associated with cancer and aging. Some viruses provoke genetic instability by subverting the host’s control of genome maintenance.
Zhong eDeng   +2 more
doaj   +1 more source

The features of the nitric oxide system in the left ventricle myocardium in the rats with experimental intermittent hypoxia of different duration

open access: yesPatologìâ, 2019
The aim was to determine the features of the NO system status in the left ventricular myocardium in the rats with intermittent hypoxic hypobaric hypoxia during 15 and 60 days. Material and methods.
Yu. M. Kolesnyk   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy