Results 11 to 20 of about 329,145 (275)

Mapping chromatin loops in single cells [PDF]

open access: yesTrends in Genetics, 2022
Recent advances in high-throughput chromatin conformation capture (Hi-C) technologies at the single-cell level enable the identification of cell type-specific chromatin loops directly from complex tissues. This may help to interpret noncoding variants identified by genome-wide association studies (GWAS) in disease-relevant cell types. We briefly review
Ming Hu, Miao Yu
exaly   +6 more sources

DNA loops after cell lysis resemble chromatin loops in an intact nucleus

open access: yesThe Ukrainian Biochemical Journal, 2018
The comet assay has proved itself to be not only a method of detection of DNA damages at the level of individual cells but also an approach for investigation of spatial organization of DNA loop domains in nucleoids.
K. S. Afanasieva   +2 more
doaj   +2 more sources

Back-spliced RNA from retrotransposon binds to centromere and regulates centromeric chromatin loops in maize. [PDF]

open access: yesPLoS Biology, 2020
In most plants, centromeric DNA contains highly repetitive sequences, including tandem repeats and retrotransposons; however, the roles of these sequences in the structure and function of the centromere are unclear.
Yalin Liu   +5 more
doaj   +2 more sources

Comprehensive Predictions of Mef2-Mediated Chromatin Loops, Which May Inhibit Ubx Binding by Blocking Low-Affinity Binding Sites [PDF]

open access: yesJournal of Developmental Biology
Gene regulation depends on the interaction between chromatin-associated factors, such as transcription factors (TFs), which promote chromatin loops to ensure tight contact between enhancer and promoter regions.
Katrin Domsch
doaj   +2 more sources

DconnLoop: a deep learning model for predicting chromatin loops based on multi-source data integration [PDF]

open access: yesBMC Bioinformatics
Background Chromatin loops are critical for the three-dimensional organization of the genome and gene regulation. Accurate identification of chromatin loops is essential for understanding the regulatory mechanisms in disease.
Junfeng Wang   +4 more
doaj   +2 more sources

Transcriptionally active chromatin loops contain both ‘active’ and ‘inactive’ histone modifications that exhibit exclusivity at the level of nucleosome clusters [PDF]

open access: yesEpigenetics & Chromatin
Chromatin state is thought to impart regulatory function to the underlying DNA sequence. This can be established through histone modifications and chromatin organisation, but exactly how these factors relate to one another to regulate gene expression is ...
Stefan A. Koestler   +4 more
doaj   +2 more sources

CD-Loop: a chromatin loop detection method based on the diffusion model

open access: yesFrontiers in Genetics
MotivationIn recent years, there have been significant advances in various chromatin conformation capture techniques, and annotating the topological structure from Hi-C contact maps has become crucial for studying the three-dimensional structure of ...
Jiquan Shen, Yang Wang, Junwei Luo
doaj   +3 more sources

Extrusion of chromatin loops by a composite loop extrusion factor. [PDF]

open access: yesPhys Rev E, 2021
12 pages, 7 ...
Yan H   +5 more
europepmc   +5 more sources

Live-cell visualisation of chromatin for the study of radiation-induced chromosome aberrations [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.Chromosomes can be visualised during the metaphase stage of the cell cycle however, there are various limitations associated with the visualisation of ...
Malis, Georgios
core   +7 more sources

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