Results 31 to 40 of about 4,528,685 (232)

An R2R3 MYB transcription factor associated with regulation of the anthocyanin biosynthetic pathway in Rosaceae [PDF]

open access: yes, 2010
Background The control of plant anthocyanin accumulation is via transcriptional regulation of the genes encoding the biosynthetic enzymes. A key activator appears to be an R2R3 MYB transcription factor.
Wang, Kui-Lin   +32 more
core   +2 more sources

Activation of Raf-1 by Interferon γ and Oncostatin M Requires Expression of the Stat1 Transcription Factor [PDF]

open access: yesJournal of Biological Chemistry, 1998
A primary signaling cascade responsible for the expression of cytokine-stimulated immediate early genes involves the activation of the Jak/Stat pathway. In addition to being tyrosine-phosphorylated, several signal transducers and activators of transcription (Stats), including Stat1alpha, Stat3, and Stat4, are phosphorylated on a conserved serine ...
L F, Stancato   +3 more
openaire   +2 more sources

Parainfluenza virus 5 genomes are located in viral cytoplasmic bodies whilst the virus dismantles the interferon-induced antiviral state of cells [PDF]

open access: yes, 2009
This work was supported by the Wellcome Trust.Although the replication cycle of parainfluenza virus type 5 (PIV5) is initially severely impaired in cells in an interferon (IFN)-induced antiviral state, the virus still targets STAT1 for degradation.
Carlos, T S   +4 more
core   +1 more source

Effects of hypnotic bromovalerylurea on microglial BV2 cells

open access: yesJournal of Pharmacological Sciences, 2017
An old sedative and hypnotic bromovalerylurea (BU) has anti-inflammatory effects. BU suppressed nitric oxide (NO) release and proinflammatory cytokine expression by lipopolysaccharide (LPS)-treated BV2 cells, a murine microglial cell line.
Shun Kawasaki   +13 more
doaj   +1 more source

STAT1 gain-of-function heterozygous cell models reveal diverse interferon-signature gene transcriptional responses

open access: yesnpj Genomic Medicine, 2021
Signal transducer and activator of transcription 1 (STAT1) gain-of-function (GOF) is an autosomal dominant immune disorder marked by wide infectious predisposition, autoimmunity, vascular disease, and malignancy.
Ori Scott   +6 more
doaj   +1 more source

The transcription factors Egr2 and Egr3 are essential for the control of inflammation and antigen-induced proliferation of B and T cells [PDF]

open access: yes, 2012
This article is available open access under a Creative Commons license (http://creativecommons.org/licenses/by-nc-nd/3.0/). Copyright @ 2012 Elsevier Inc.Lymphocytes provide optimal responses against pathogens with minimal inflammatory pathology. However,
Miao, T   +15 more
core   +1 more source

Distinct modes of action applied by transcription factors STAT1 and IRF1 to initiate transcription of the IFN-γ-inducible gbp2 gene [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
A subgroup of genes induced by IFN-γ requires both STAT1 and IRF1 for transcriptional activation. Using WT, stat1 −/− , or irf1 −/− cells, we analyzed the changes induced by IFN-γ in gbp2
Ramsauer, Katrin   +6 more
openaire   +4 more sources

STAT1 is a sex‐specific tumor suppressor in colitis‐associated colorectal cancer

open access: yesMolecular Oncology, 2018
The interferon‐inducible transcription factor STAT1 is a tumor suppressor in various malignancies. We investigated sex‐specific STAT1 functions in colitis and colitis‐associated colorectal cancer (CRC) using mice with specific STAT1 deletion in ...
Ilija Crnčec   +17 more
doaj   +1 more source

CDK8-Mediated STAT1-S727 Phosphorylation Restrains NK Cell Cytotoxicity and Tumor Surveillance

open access: yesCell Reports, 2013
The transcription factor STAT1 is important in natural killer (NK) cells, which provide immediate defense against tumor and virally infected cells. We show that mutation of a single phosphorylation site (Stat1-S727A) enhances NK cell cytotoxicity against
Eva Maria Putz   +14 more
doaj   +1 more source

Research Progress in Diseases Caused by STAT1 Gain-of-Function Mutations

open access: yes罕见病研究
Signal transduction and activator of transcription factor 1(STAT1), one of the important members of the STAT family, is a key cytoplasmic transcription factor and an important component of the JAK-STAT signaling pathway.
LI Linpeng   +4 more
doaj   +1 more source

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