Results 51 to 60 of about 1,201,498 (234)

Three‐dimensional genome structure shapes the recombination landscape of chromatin features during female germline stem cell development

open access: yesClinical and Translational Medicine, 2022
Background During meiosis of mammalian cells, chromatin undergoes drastic reorganization. However, the dynamics of the three‐dimensional (3D) chromatin structure during the development of female germline stem cells (FGSCs) are poorly understood.
Geng G. Tian   +3 more
doaj   +1 more source

Utilization of Host Cell Chromosome Conformation by Viral Pathogens: Knowing When to Hold and When to Fold

open access: yesFrontiers in Immunology, 2021
Though viruses have their own genomes, many depend on the nuclear environment of their hosts for replication and survival. A substantial body of work has therefore been devoted to understanding how viral and eukaryotic genomes interact.
Kinjal Majumder, Abigail J. Morales
doaj   +1 more source

The CTCF Anatomy of Topologically Associating Domains [PDF]

open access: yes, 2019
Abstract Topologically associated domains (TADs) are defined as regions of self-interaction. To date, it is unclear how to reconcile TAD structure with CTCF site orientation, which is known to coordinate chromatin loops anchored by Cohesin rings at convergent CTCF site pairs.
Nanni, Luca   +7 more
openaire   +1 more source

Transcriptionally active HERV-H retrotransposons demarcate topologically associating domains in human pluripotent stem cells. [PDF]

open access: yesNat Genet, 2019
Chromatin architecture has been implicated in cell type-specific gene regulatory programs, yet how chromatin remodels during development remains to be fully elucidated.
Zhang Y   +21 more
europepmc   +2 more sources

Disruption of topologically associating domains by structural variations in tetraploid cottons

open access: yesGenomics, 2021
Structural variations (SVs) are recognized to have an important role in transcriptional regulation, especially in the light of resolved 3D genome structure using high-throughput chromosome conformation capture (Hi-C) technology in mammals. However, the effect of SVs on 3D genome organization in plants remains rarely understood.
Yuexuan, Long   +7 more
openaire   +2 more sources

Enhancer Chromatin and 3D Genome Architecture Changes from Naive to Primed Human Embryonic Stem Cell States

open access: yesStem Cell Reports, 2019
Summary: During mammalian embryogenesis, changes in morphology and gene expression are concurrent with epigenomic reprogramming. Using human embryonic stem cells representing the preimplantation blastocyst (naive) and postimplantation epiblast (primed ...
Stephanie L. Battle   +10 more
doaj   +1 more source

HPV16 genome integration does not disrupt host topologically associating domain (TAD) boundaries at the integration site in W12 clones G2 and D2.

open access: yes, 2021
(A, D) Hi-C data for W12 clone G2 is compared to (B, E) Hi-C data for W12 clone D2 using (C, F) an insulation score interpreting the boundaries of topologically associating domains (TADs) for HPV16 integration sites within W12 clone G2 (Chr5: 50–55 Mbp ...
Emma L. A. Drane (11331464)   +11 more
core   +1 more source

HiCmapTools: a tool to access HiC contact maps

open access: yesBMC Bioinformatics, 2022
Background With the development of HiC technology, more and more HiC sequencing data have been produced. Although there are dozens of packages that can turn sequencing data into contact maps, there is no appropriate tool to query contact maps in order to
Jia-Ming Chang   +4 more
doaj   +1 more source

Topologically associating domain boundaries are required for normal genome function

open access: yesCommunications Biology, 2023
AbstractTopologically associating domain (TAD) boundaries partition the genome into distinct regulatory territories. Anecdotal evidence suggests that their disruption may interfere with normal gene expression and cause disease phenotypes1–3, but the overall extent to which this occurs remains unknown.
Sudha Rajderkar   +28 more
openaire   +6 more sources

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