Results 41 to 50 of about 14,263,333 (360)

Regulation of Transcription Elongation and Termination

open access: yesBiomolecules, 2015
This article will review our current understanding of transcription elongation and termination in E. coli. We discuss why transcription elongation complexes pause at certain template sites and how auxiliary host and phage transcription factors affect ...
Robert S. Washburn, Max E. Gottesman
doaj   +1 more source

Hsp90 the concertmaster: tuning transcription

open access: yesFrontiers in Oncology, 2015
In the last decade Hsp90 has emerged as a major regulator of cancer cell growth and proliferation. In cancer cells, it assists in giving maturation to oncogenic proteins including several kinases and transcription factors.
Nidhi eKhurana, Sunanda eBhattacharyya
doaj   +1 more source

TOX and TOX2 transcription factors cooperate with NR4A transcription factors to impose CD8+ T cell exhaustion

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance A recent exciting development in cancer therapy involves using a patient’s own immune system to attack cancers. The attack is carried out by CD8+ T cells that destroy the malignant cells; after infiltrating tumors, however, these cells ...
Hyungseok Seo   +14 more
semanticscholar   +1 more source

Sweet Melody or Jazz? Transcription Around DNA Double-Strand Breaks

open access: yesFrontiers in Molecular Biosciences, 2021
Genomic integrity is continuously threatened by thousands of endogenous and exogenous damaging factors. To preserve genome stability, cells developed comprehensive DNA damage response (DDR) pathways that mediate the recognition of damaged DNA lesions ...
Qilin Long   +2 more
doaj   +1 more source

Transforming a transcription factor

open access: yeseLife, 2018
A transcription factor that regulates skeleton formation in sea urchin embryos has evolved a new domain that is essential for this process.
openaire   +4 more sources

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

AnimalTFDB 3.0: a comprehensive resource for annotation and prediction of animal transcription factors

open access: yesNucleic Acids Res., 2018
The Animal Transcription Factor DataBase (AnimalTFDB) is a resource aimed to provide the most comprehensive and accurate information for animal transcription factors (TFs) and cofactors.
Hui Hu   +5 more
semanticscholar   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Distinct transcriptomic features are associated with transitional and mature B-cell populations in the mouse spleen

open access: yesFrontiers in Immunology, 2015
Splenic transitional B-cells (T1 and T2) are selected to avoid self-reactivity and to safeguard against autoimmunity, then differentiate into mature follicular (FO-I and FO-II) and marginal zone (MZ) subsets.
Eden eKleiman   +14 more
doaj   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

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