Results 81 to 90 of about 2,975,952 (304)

Evolution of Regulated Transcription

open access: yesCells, 2020
The genomes of all organisms abound with various cis-regulatory elements, which control gene activity. Transcriptional enhancers are a key group of such elements in eukaryotes and are DNA regions that form physical contacts with gene promoters and ...
Oleg V. Bylino   +2 more
doaj   +1 more source

Nascent RNA sequencing reveals mechanisms of gene regulation in the human malaria parasite Plasmodium falciparum. [PDF]

open access: yes, 2017
Gene expression in Plasmodium falciparum is tightly regulated to ensure successful propagation of the parasite throughout its complex life cycle. The earliest transcriptomics studies in P.
Batugedara, Gayani   +5 more
core   +1 more source

The Tumor Suppressor ARID1A Controls Global Transcription via Pausing of RNA Polymerase II

open access: yesCell Reports, 2018
Summary: AT-rich interactive domain-containing proteins 1A and 1B (ARID1A and ARID1B) are mutually exclusive subunits of the chromatin remodeler SWI/SNF. ARID1A is the most frequently mutated chromatin regulator across all cancers, and ovarian clear cell
Marco Trizzino   +8 more
doaj   +1 more source

Patterns of subnet usage reveal distinct scales of regulation in the transcriptional regulatory network of Escherichia coli [PDF]

open access: yes, 2010
The set of regulatory interactions between genes, mediated by transcription factors, forms a species' transcriptional regulatory network (TRN). By comparing this network with measured gene expression data one can identify functional properties of the TRN
A Travers   +31 more
core   +5 more sources

rDNA Clusters Make Contact with Genes that Are Involved in Differentiation and Cancer and Change Contacts after Heat Shock Treatment

open access: yesCells, 2019
Human rDNA clusters form numerous contacts with different chromosomal regions as evidenced by chromosome conformation capture data. Heterochromatization of rDNA genes leads to heterochromatization in different chromosomal regions coupled with the ...
Nickolai A. Tchurikov   +6 more
doaj   +1 more source

Regulation of Tobamovirus Gene Expression

open access: yes, 1990
This chapter discusses tobacco mosaic virus (TMV) strains U1, OM, L, CGMMV, 0, and Cc. The production of each TMV protein is regulated differently, both in amounts and times of production. The chapter discusses some of the strategies that tobamoviruses uses to control gene expression: (1) different subgenomic RNA promoter/leader sequences control ...
William O. Dawson, Kirsi Lehto
openaire   +3 more sources

Characterisation of the biflavonoid hinokiflavone as a pre-mRNA splicing modulator that inhibits SENP

open access: yeseLife, 2017
We have identified the plant biflavonoid hinokiflavone as an inhibitor of splicing in vitro and modulator of alternative splicing in cells. Chemical synthesis confirms hinokiflavone is the active molecule.
Andrea Pawellek   +8 more
doaj   +1 more source

Regulation of Murine Class I Genes by Interferons is Controlled by Regions Located Both 5' and 3' to the Transcription Initiation Site [PDF]

open access: yes, 1987
Interferons regulate the expression of a large number of mammalian genes, including the major histocompatibility antigen genes. To investigate the mechanisms involved in interferon action, we have analyzed the ability of murine H-2Ld and H-2Dd DNA ...
Hood, Leroy   +2 more
core   +1 more source

ZEB1 protects skeletal muscle from damage and is required for its regeneration

open access: yesNature Communications, 2019
Following muscle damage, an inflammatory response is associated to activation of satellite cells, which drive muscle repair. Here, the authors show that upregulation of Zeb1 in macrophages and muscle fibres regulates inflammation, and also show a role ...
Laura Siles   +4 more
doaj   +1 more source

An emergency brake for protein synthesis

open access: yeseLife, 2017
The integrated stress response is able to rapidly shut down the synthesis of proteins in eukaryotic cells.
Vladislava Hronová   +1 more
doaj   +1 more source

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