Results 41 to 50 of about 5,966,093 (336)

Sorcin stimulates Activation Transcription Factor 6α (ATF6) transcriptional activity [PDF]

open access: yes, 2020
ABSTRACTLevels of the transcription factor ATF6α, a key mediator of the unfolded protein response, that provides cellular protection during the progression endoplasmic reticulum (ER) stress, are markedly reduced in the pancreatic islet of patients with type 2 diabetes and in rodent models of the disease, including ob/ob and high fat-fed mice.
Parks, Steven   +11 more
openaire   +1 more source

Regulation of transcription elongation in response to osmostress [PDF]

open access: yes, 1967
Cells trigger massive changes in gene expression upon environmental fluctuations. The Hog1 stress-activated protein kinase (SAPK) is an important regulator of the transcriptional activation program that maximizes cell fitness when yeast cells are exposed
Begley, Victoria Sarah   +7 more
core   +3 more sources

Dengue virus infection induces chromatin remodeling at locus AAEL006536 in the midgut of Aedes aegypti

open access: yesSalud Pública de México, 2017
Objective. To identify and characterize Aedes aegypti’s AAEL006536 gene proximal upstream cis-regulatory sequences activated by dengue virus infection. Materials and methods. A. aegypti Rockefeller strain mosquitoes were blood fed or infected with dengue
Graciela Gleason-Rodríguez   +4 more
doaj   +1 more source

Post-transcriptional regulation of satellite cell quiescence by TTP-mediated mRNA decay. [PDF]

open access: yes, 2015
Skeletal muscle satellite cells in their niche are quiescent and upon muscle injury, exit quiescence, proliferate to repair muscle tissue, and self-renew to replenish the satellite cell population.
Blackshear, Perry J   +7 more
core   +2 more sources

JAK/STAT-deficient cell lines

open access: yesBrazilian Journal of Medical and Biological Research, 1998
Mutant cell lines B3 and B10, which are unresponsive to both interferon (IFN)-alpha and IFN-gamma, and line B9, which does not respond to IFN-gamma stimulation, are described.
C.A. Bonjardim
doaj   +1 more source

Curcumin-mediated transcriptional regulation of human N-acetylgalactosamine-α2,6-sialyltransferase which synthesizes sialyl-Tn antigen in HCT116 human colon cancer cells

open access: yesFrontiers in Molecular Biosciences, 2022
Human N-acetylgalactosamine-α2,6-sialyltransferase (hST6GalNAc I) is the major enzyme involved in the biosynthesis of sialyl-Tn antigen (sTn), which is known to be expressed in more than 80% of human carcinomas and correlated with poor prognosis in ...
So-Young An   +5 more
doaj   +1 more source

The pause-initiation limit restricts transcription activation in human cells.

open access: yes, 2019
Eukaryotic gene transcription is often controlled at the level of RNA polymerase II (Pol II) pausing in the promoter-proximal region. Pausing Pol II limits the frequency of transcription initiation ('pause-initiation limit'), predicting that the pause ...
Cramer, P., Gressel, S., Schwalb, B.
core   +1 more source

A role for SUMO modification in transcriptional repression and activation [PDF]

open access: yes, 2007
Since the discovery of the SUMO (small ubiquitin-like modifier) family of proteins just over a decade ago, a plethora of substrates have been uncovered including many regulators of transcription.
David   +26 more
core   +1 more source

CRISPR/dCas9 Transcriptional Activation of Endogenous Apolipoprotein AI and Paraoxonase 1 in Enterocytes Alleviates Endothelial Cell Dysfunction

open access: yesBiomolecules, 2021
Atherosclerosis is the main cause of cardiovascular diseases with high prevalence worldwide. A promising therapeutic strategy to reverse atherosclerotic process is to improve the athero-protective potential of high-density lipoproteins (HDL).
Laura Toma   +5 more
doaj   +1 more source

Cfp1 is required for gene expression dependent H3K4me3 and H3K9 acetylation in embryonic stem cells [PDF]

open access: yes, 2014
BackgroundTrimethylation of histone H3 lysine 4 (H3K4me3) accumulates at promoters in a gene activity dependent manner. The Set1 complex is responsible for most H3K4me3 in somatic cells and contains the conserved subunit Cfp1, which is implicated in ...
Bird, Adrian   +2 more
core   +1 more source

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