Results 241 to 250 of about 2,265,648 (271)

Topologically Associating Domains and Regulatory Landscapes in Development, Evolution and Disease [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2021
Animal genomes are folded in topologically associating domains (TADs) that have been linked to the regulation of the genes they contain by constraining regulatory interactions between cis-regulatory elements and promoters. Therefore, TADs are proposed as
Juan J Tena, José M Santos-Pereira
exaly   +7 more sources

Emerging Regulatory Mechanisms of Noncoding RNAs in Topologically Associating Domains

open access: yesTrends in Genetics, 2023
Topologically associating domains (TADs) are integral to spatial genome organization, instructing gene expression, and cell fate. Recently, several advances have uncovered roles for noncoding RNAs (ncRNAs) in the regulation of the form and function of ...
Vinay Tergaonkar, Melissa J Fullwood
exaly   +5 more sources

On the Existence and Functionality of Topologically Associating Domains

open access: yesNature Genetics, 2020
Genomes across a wide range of eukaryotic organisms fold into higher-order chromatin domains. Topologically associating domains (TADs) were originally discovered empirically in low-resolution Hi-C heat maps representing ensemble average interaction frequencies from millions of cells. Here, we discuss recent advances in high-resolution Hi-C, single-cell
Jennifer E Phillips-Cremins   +1 more
exaly   +4 more sources

Structural and Functional Diversity of Topologically Associating Domains [PDF]

open access: yesFEBS Letters, 2015
Recent studies have shown that chromosomes in a range of organisms are compartmentalized in different types of chromatin domains. In mammals, chromosomes form compartments that are composed of smaller Topologically Associating Domains (TADs). TADs are thought to represent functional domains of gene regulation but much is still unknown about the ...
Job Dekker, Edith Heard
exaly   +4 more sources

HPTAD: A Computational Method to Identify Topologically Associating Domains From HiChIP and PLAC-Seq Datasets [PDF]

open access: yesComputational and Structural Biotechnology Journal, 2023
High-throughput chromatin conformation capture technologies, such as Hi-C and Micro-C, have enabled genome-wide view of chromatin spatial organization.
Armen Abnousi, Jia Wen
exaly   +3 more sources

Chromatin-Driven Behavior of Topologically Associating Domains

open access: yesJournal of Molecular Biology, 2015
Metazoan genomes are highly organized inside the cell nucleus. Topologically associating domains (TADs) represent the building blocks of genome organization, but their linear modularity does not explain alone their spatial organization. Indeed, the chromatin type adorning a TAD can shape its structure and drives its nuclear positioning and its function.
Filippo Ciabrelli, Giacomo Cavalli
exaly   +4 more sources

Topologically Associating Domains Are Stable Units of Replication-Timing Regulation [PDF]

open access: yesNature, 2014
Eukaryotic chromosomes replicate in a temporal order known as the replication-timing program. In mammals, replication timing is cell-type-specific with at least half the genome switching replication timing during development, primarily in units of 400-800 kilobases ('replication domains'), whose positions are preserved in different cell types ...
James Taylor   +2 more
exaly   +3 more sources

Topologically Associating Domains and the Evolution of Three-Dimensional Genome Architecture in Rice

open access: yesPlant Journal
SUMMARYWe examined the nature and evolution of three‐dimensional (3D) genome conformation, including topologically associating domains (TADs), in five genomes within the genus Oryza. These included three varieties from subspecies within domesticated Asian rice O. sativa as well as their closely related wild relatives O. rufipogon and O.
Amina Kurbidaeva   +2 more
exaly   +6 more sources

Gene regulation during development in the light of topologically associating domains

WIREs Developmental Biology, 2015
During embryonic development, complex transcriptional programs govern the precision of gene expression. Many key developmental genes are regulated via cis‐regulatory elements that are located far away in the linear genome. How sequences located hundreds of kilobases away from a promoter can influence its activity has been the subject of numerous ...
Silvia Remeseiro   +2 more
openaire   +2 more sources

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