Results 11 to 20 of about 636,375 (263)

Proteomic interrogation of human chromatin. [PDF]

open access: yes, 2011
Chromatin proteins provide a scaffold for DNA packaging and a basis for epigenetic regulation and genomic maintenance. Despite understanding its functional roles, mapping the chromatin proteome (i.e. the "Chromatome") is still a continuing process. Here,
LeRoy, Gary   +30 more
core   +2 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   +6 more sources

The Adenomatous Polyposis Coli protein contributes to normal compaction of mitotic chromatin [PDF]

open access: yes, 2012
The tumour suppressor <i>Adenomatous Polyposis Coli</i> (APC) is required for proper mitosis; however, the exact role of APC in mitosis is not understood.
Newton, Ian P.   +44 more
core   +1 more source

Chromatin-contact atlas reveals disorder-mediated protein interactions and moonlighting chromatin-associated RBPs.

open access: yes, 2022
RNA-binding proteins (RBPs) play diverse roles in regulating co-transcriptional RNA-processing and chromatin functions, but our knowledge of the repertoire of chromatin-associated RBPs (caRBPs) and their interactions with chromatin remains limited. Here,
Karen Davey (11932673)   +6 more
core   +1 more source

Dynamic chromatin: concerted nucleosome remodelling and acetylation [PDF]

open access: yes, 2005
The flexibility of chromatin that enables translation of environmental cues into changes in genome utilisation, relies on a battery of enzymes able to modulate chromatin structure in a highly targeted and regulated manner.
Eberharter, Anton   +2 more
core   +1 more source

Structural basis of RNA polymerase II transcription on the chromatosome containing linker histone H1

open access: yesNature Communications, 2022
The mechanism by which RNAPII transcribes the DNA in the chromatosome with H1 has remained enigmatic. Here the authors present the cryo-EM structures of the RNAPII-chromatosome complexes, and explain how RNAPII is regulated by H1 in chromatin.
Rina Hirano   +6 more
doaj   +1 more source

Targeting the Nucleosome Acidic Patch by Viral Proteins: Two Birds with One Stone?

open access: yesmBio, 2022
The past decade illuminated the H2A-H2B acidic patch as a cornerstone for both nucleosome recognition and chromatin structure regulation. Higher-order folding of chromatin arrays is mediated by interactions of histone H4 tail with an adjacent nucleosome ...
Floriane Lagadec   +2 more
doaj   +1 more source

Repressive and non-repressive chromatin at native telomeres in Saccharomyces cerevisiae [PDF]

open access: yes, 2009
Background In Saccharomyces cerevisiae genes that are located close to a telomere can become transcriptionally repressed by an epigenetic process known as telomere position effect.
Esther R Loney   +33 more
core   +1 more source

Reverse Phase-high-performance Liquid Chromatography (RP-HPLC) Analysis of Globin Chains from Human Erythroid Cells

open access: yesBio-Protocol, 2021
β-hemoglobinopathies are severe genetic disorders characterized either by the abnormal synthesis of the adult β-globin chains of the hemoglobin (Hb) tetramer (βS-globin chains) in sickle cell disease (SCD) or by the reduced β-globin production in β ...
Anne Chalumeau   +3 more
doaj   +1 more source

Spermatid-specific linker histone HILS1 is a poor condenser of DNA and chromatin and preferentially associates with LINE-1 elements

open access: yesEpigenetics & Chromatin, 2018
Background Linker histones establish and maintain higher-order chromatin structure. Eleven linker histone subtypes have been reported in mammals. HILS1 is a spermatid-specific linker histone, and its expression overlaps with the histone–protamine ...
Laxmi Narayan Mishra   +6 more
doaj   +1 more source

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