Results 41 to 50 of about 3,622,930 (305)

A link between transcription fidelity and pausing in vivo [PDF]

open access: yes, 2017
Pausing by RNA polymerase is a major mechanism that regulates transcription elongation but can cause conflicts with fellow RNA polymerases and other cellular machineries. Here, we summarize our recent finding that misincorporation could be a major source
Gamba, Pamela   +2 more
core   +2 more sources

Transcriptional regulation [PDF]

open access: yesWormBook, 2005
The regulation of transcription in C. elegans shares many similarities to transcription in other organisms. The details of how specific transcription factors bind to target promoters and act as either activators or repressors are still being examined in many cases, but an increasing number of factors and their binding sites are being characterized ...
Peter G, Okkema, Michael, Krause
openaire   +2 more sources

Archaeal transcription [PDF]

open access: yesTranscription, 2020
Increasingly sophisticated biochemical and genetic techniques are unraveling the regulatory factors and mechanisms that control gene expression in the Archaea. While some similarities in regulatory strategies are universal, archaeal-specific regulatory strategies are emerging to complement a complex patchwork of shared archaeal-bacterial and archaeal ...
Breanna R. Wenck, Thomas J. Santangelo
openaire   +2 more sources

IL-2 delivery to CD8+ T cells during infection requires MRTF/SRF-dependent gene expression and cytoskeletal dynamics

open access: yesNature Communications
Paracrine IL-2 signalling drives the CD8 + T cell expansion and differentiation that allow protection against viral infections, but the underlying molecular events are incompletely understood.
Diane Maurice   +5 more
doaj   +1 more source

Multivalent Role of Human TFIID in Recruiting Elongation Components at the Promoter-Proximal Region for Transcriptional Control

open access: yesCell Reports, 2019
Summary: Despite substantial progress in our understanding of the players involved and the regulatory mechanisms controlling the initiation and elongation steps of transcription, little is known about the recruitment of elongation factors at promoter ...
Dipika Yadav   +4 more
doaj   +1 more source

ERK2-topoisomerase II regulatory axis is important for gene activation in immediate early genes

open access: yesNature Communications, 2023
The function of the mitogen-activated protein kinase signaling pathway is required for the activation of immediate early genes (IEGs), including EGR1 and FOS, for cell growth and proliferation.
Heeyoun Bunch   +10 more
doaj   +1 more source

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

Structural basis of eukaryotic transcription termination by the Rat1 exonuclease complex

open access: yesNature Communications
The 5´–3´ exoribonuclease Rat1/Xrn2 is responsible for the termination of eukaryotic mRNA transcription by RNAPII. Rat1 forms a complex with its partner proteins, Rai1 and Rtt103, and acts as a “torpedo” to bind transcribing RNAPII and dissociate DNA/RNA
Tatsuo Yanagisawa   +5 more
doaj   +1 more source

Stability of the PHF10 subunit of PBAF signature module is regulated by phosphorylation: role of β-TrCP

open access: yesScientific Reports, 2017
The PBAF chromatin-remodeling complexes are multi-protein machines, regulating expression of genes involved in proliferation and differentiation. PHF10 is a subunit of the PBAF essential for its association with chromatin. Mammalian PHF10 is expressed as
Victor V. Tatarskiy   +5 more
doaj   +1 more source

Marine Antimicrobial Peptides-Based Strategies for Tackling Bacterial Biofilm and Biofouling Challenges

open access: yesMolecules, 2022
An assemblage nexus of microorganisms enclosed in a composite extracellular polymeric matrix is called as a biofilm. The main factor causing biological fouling, or biofouling, is biofilms. Biofilm-mediated biofouling is a significant detrimental issue in
Anupam Patra   +5 more
doaj   +1 more source

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