Results 1 to 10 of about 8,887,574 (403)

Diversity and Emerging Roles of Enhancer RNA in Regulation of Gene Expression and Cell Fate

open access: yesFrontiers in Cell and Developmental Biology, 2020
Enhancers are cis-regulatory elements in the genome that cooperate with promoters to control target gene transcription. Unlike promoters, enhancers are not necessarily adjacent to target genes and can exert their functions regardless of enhancer ...
Preston R. Arnold   +3 more
doaj   +2 more sources

Dissecting the sharp response of a canonical developmental enhancer reveals multiple sources of cooperativity [PDF]

open access: yeseLife, 2019
Developmental enhancers integrate graded concentrations of transcription factors (TFs) to create sharp gene expression boundaries. Here we examine the hunchback P2 (HbP2) enhancer which drives a sharp expression pattern in the Drosophila blastoderm ...
Jeehae Park   +10 more
doaj   +3 more sources

BCL11A enhancer dissection by Cas9-mediated in situ saturating mutagenesis

open access: yesNature, 2015
Enhancers, critical determinants of cellular identity, are commonly recognized by correlative chromatin marks and gain-of-function potential, although only loss-of-function studies can demonstrate their requirement in the native genomic context ...
Matthew C Canver   +2 more
exaly   +2 more sources

Establishment and function of chromatin modification at enhancers [PDF]

open access: yesOpen Biology, 2020
How a single genome can give rise to distinct cell types remains a fundamental question in biology. Mammals are able to specify and maintain hundreds of cell fates by selectively activating unique subsets of their genome.
Amanuel Tafessu, Laura A. Banaszynski
doaj   +1 more source

Genome-Wide Histone Modifications and CTCF Enrichment Predict Gene Expression in Sheep Macrophages

open access: yesFrontiers in Genetics, 2021
Alveolar macrophages function in innate and adaptive immunity, wound healing, and homeostasis in the lungs dependent on tissue-specific gene expression under epigenetic regulation.
Alisha T. Massa   +9 more
doaj   +1 more source

Nonlinear control of transcription through enhancer–promoter interactions

open access: yesNature, 2021
Chromosome structure in mammals is thought to regulate transcription by modulating three-dimensional interactions between enhancers and promoters, notably through CTCF-mediated loops and topologically associating domains (TADs)1–4.
J. Zuin   +15 more
semanticscholar   +1 more source

Decoding regulatory associations of G-quadruplex with epigenetic and transcriptomic functional components

open access: yesFrontiers in Genetics, 2022
G-quadruplex (G4) has been previously observed to be associated with gene expression. In this study, we performed integrative analysis on G4 multi-omics data from in-silicon prediction and ChIP-seq in human genome. Potential G4 sites were classified into
Shuyi Fang   +13 more
doaj   +1 more source

Mechanisms of enhancer action: the known and the unknown

open access: yesGenome Biology, 2021
Differential gene expression mechanisms ensure cellular differentiation and plasticity to shape ontogenetic and phylogenetic diversity of cell types.
A. Panigrahi, B. O’Malley
semanticscholar   +1 more source

Interleukin-7 receptor signaling is crucial for enhancer-dependent TCRδ germline transcription mediated through STAT5 recruitment

open access: yesFrontiers in Immunology, 2022
γδ T cells play important roles in immune responses by rapidly producing large quantities of cytokines. Recently, γδ T cells have been found to be involved in tissue homeostatic regulation, playing roles in thermogenesis, bone regeneration and synaptic ...
Alonso Rodríguez-Caparrós   +6 more
doaj   +1 more source

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