Results 41 to 50 of about 5,441 (220)

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

Deciphering the species-level structure of topologically associating domains [PDF]

open access: yes, 2021
Summary Chromosome conformation capture technologies such as Hi-C have revealed a rich hierarchical structure of chromatin, with topologically associating domains (TADs) as a key organizational unit, but experimentally reported TAD architectures, currently determined separately for each cell type, are lacking for many
Rohit Singh, Bonnie Berger
openaire   +1 more source

Order and stochasticity in the folding of individual Drosophila genomes

open access: yesNature Communications, 2021
Genomes are partitioned into topologically associating domains (TADs). Here the authors present single-nucleus Hi-C maps in Drosophila at 10 kb resolution, demonstrating the presence of chromatin compartments in individual nuclei, and partitioning of the
Sergey V. Ulianov   +17 more
doaj   +1 more source

DeTOKI identifies and characterizes the dynamics of chromatin TAD-like domains in a single cell

open access: yesGenome Biology, 2021
Topologically associating domains (TAD) are a key structure of the 3D mammalian genomes. However, the prevalence and dynamics of TAD-like domains in single cells remain elusive.
Xiao Li   +3 more
doaj   +1 more source

A comparison of topologically associating domain callers over mammals at high resolution

open access: yesBMC Bioinformatics, 2022
Background Topologically associating domains (TADs) are locally highly-interacting genome regions, which also play a critical role in regulating gene expression in the cell. TADs have been first identified while investigating the 3D genome structure over
Emre Sefer
doaj   +1 more source

Parvovirus minute virus of mice interacts with sites of cellular DNA damage to establish and amplify its lytic infection

open access: yeseLife, 2018
We have developed a generally adaptable, novel high-throughput Viral Chromosome Conformation Capture assay (V3C-seq) for use in trans that allows genome-wide identification of the direct interactions of a lytic virus genome with distinct regions of the ...
Kinjal Majumder   +6 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Topological organization and dynamic regulation of human tRNA genes during macrophage differentiation

open access: yesGenome Biology, 2017
Background The human genome is hierarchically organized into local and long-range structures that help shape cell-type-specific transcription patterns.
Kevin Van Bortle   +2 more
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Using LDpred2 to adapt polygenic risk score techniques for methylation score creation

open access: yesBMC Research Notes
Objective This study sought to determine if the R package LDpred2, designed for polygenic risk score creation for genome-wide association studies using summary statistics, could be adapted for deriving DNA methylation scores from methylome-wide ...
Kristoffer Sandås   +6 more
doaj   +1 more source

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