Results 11 to 20 of about 74,613 (199)

Computational modeling of chromatin accessibility identified important epigenomic regulators

open access: yesBMC Genomics, 2022
Chromatin accessibility is essential for transcriptional activation of genomic regions. It is well established that transcription factors (TFs) and histone modifications (HMs) play critical roles in chromatin accessibility regulation. However, there is a
Yanding Zhao   +5 more
doaj   +1 more source

Butterfly eyespots exhibit unique patterns of open chromatin [version 1; peer review: 2 approved]

open access: yesF1000Research, 2023
Background: How the precise spatial regulation of genes is correlated with spatial variation in chromatin accessibilities is not yet clear. Previous studies that analysed chromatin from homogenates of whole-body parts of insects found little variation in
Suriya Narayanan Murugesan   +1 more
doaj   +1 more source

Reorganization of postmitotic neuronal chromatin accessibility for maturation of serotonergic identity

open access: yeseLife, 2022
Assembly of transcriptomes encoding unique neuronal identities requires selective accessibility of transcription factors to cis-regulatory sequences in nucleosome-embedded postmitotic chromatin.
Xinrui L Zhang   +4 more
doaj   +1 more source

HiCoP, a simple and robust method for detecting interactions of regulatory regions

open access: yesEpigenetics & Chromatin, 2020
Background Chromatin physical interactions provide essential information for understanding the regulation of cis-elements like enhancers, promoters, and insulators in cell development and differentiation. The Hi-C assay is a technique detecting chromatin
Yan Zhang   +8 more
doaj   +1 more source

A chromatin accessibility landscape during early adipogenesis of human adipose-derived stem cells

open access: yesAdipocyte, 2022
Obesity has become a serious global public health problem; a deeper understanding of systemic change of chromatin accessibility during human adipogenesis contributes to conquering obesity and its related diseases.
Sen Li   +4 more
doaj   +1 more source

DNase I Chromatin Accessibility Analysis

open access: yesBio-Protocol, 2019
Chromatin consists of compacted DNA in complex with proteins and contributes to the organization of DNA and its stability. Furthermore, chromatin plays key roles in regulating cellular processes such as DNA replication, transcription, DNA repair, and ...
Brook Nepon-Sixt, Mark Alexandrow
doaj   +1 more source

Dek219 encodes the DICER-LIKE1 protein that affects chromatin accessibility and kernel development in maize

open access: yesJournal of Integrative Agriculture, 2023
Chromatin accessibility plays a vital role in gene transcriptional regulation. However, the regulatory mechanism of chromatin accessibility, as well as its role in regulating crucial gene expression and kernel development in maize (Zea mays) are poorly ...
Si-di XIE   +8 more
doaj   +1 more source

ATAC-seq normalization method can significantly affect differential accessibility analysis and interpretation

open access: yesEpigenetics & Chromatin, 2020
Background Chromatin dysregulation is associated with developmental disorders and cancer. Numerous methods for measuring genome-wide chromatin accessibility have been developed in the genomic era to interrogate the function of chromatin regulators.
Jake J. Reske   +2 more
doaj   +1 more source

Widespread Chromatin Accessibility at Repetitive Elements Links Stem Cells with Human Cancer

open access: yesCell Reports, 2016
Chromatin regulation is critical for differentiation and disease. However, features linking the chromatin environment of stem cells with disease remain largely unknown.
Nicholas C. Gomez   +5 more
doaj   +1 more source

Mass Spectrometry to Study Chromatin Compaction

open access: yesBiology, 2020
Chromatin accessibility is a major regulator of gene expression. Histone writers/erasers have a critical role in chromatin compaction, as they “flag” chromatin regions by catalyzing/removing covalent post-translational modifications on histone proteins ...
Stephanie Stransky   +5 more
doaj   +1 more source

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