Results 31 to 40 of about 392,110 (289)

TelNet - a database for human and yeast genes involved in telomere maintenance

open access: yesBMC Genetics, 2018
Background The ends of linear chromosomes, the telomeres, comprise repetitive DNA sequences in complex with proteins that protects them from being processed by the DNA repair machinery.
Delia M. Braun   +4 more
doaj   +1 more source

Chromatin status and transcription factor binding to gonadotropin promoters in gonadotrope cell lines. [PDF]

open access: yes, 2017
BackgroundProper expression of key reproductive hormones from gonadotrope cells of the pituitary is required for pubertal onset and reproduction. To further our understanding of the molecular events taking place during embryonic development, leading to ...
Brayman, Melissa J   +6 more
core   +3 more sources

The influence of the cylindrical shape of the nucleosomes and H1 defects on properties of chromatin [PDF]

open access: yes, 2007
We present a model improving the two-angle model for interphase chromatin (E2A model). This model takes into account the cylindrical shape of the histone octamers, the H1 histones in front of the nucleosomes and the vertical distance $d$ between the in ...
Barbi   +31 more
core   +3 more sources

Transposable Element Dynamics and Regulation during Zygotic Genome Activation in Mammalian Embryos and Embryonic Stem Cell Model Systems

open access: yesStem Cells International, 2021
Transposable elements (TEs) are mobile genetic sequences capable of duplicating and reintegrating at new regions within the genome. A growing body of evidence has demonstrated that these elements play important roles in host genome evolution, despite ...
Yixuan Low   +4 more
doaj   +1 more source

Evaluation of genome-wide chromatin library of Stat5 binding sites in human breast cancer [PDF]

open access: yes, 2005
BACKGROUND: There is considerable interest in identifying target genes and chromatin binding sites for transcription factors in a genome-wide manner. Such information may become useful in diagnosis and treatment of disease, drug target identification ...
LeBaron, Matthew J   +2 more
core   +3 more sources

LMTK3 represses tumor suppressor-like genes through chromatin remodeling in breast cancer [PDF]

open access: yes, 2015
LMTK3 is an oncogenic receptor tyrosine kinase (RTK) implicated in various types of cancer, including breast, lung, gastric, and colorectal cancer. It is local-ized in different cellular compartments, but its nuclear function has not been investigated so
Aceto   +52 more
core   +9 more sources

ATP-dependent chromatosome remodeling [PDF]

open access: yes, 2008
Chromatin serves to package, protect and organize the complex eukaryotic genomes to assure their stable inheritance over many cell generations. At the same time, chromatin must be dynamic to allow continued use of DNA during a cell's lifetime.
Dimitrov S.   +6 more
core   +1 more source

The physics of chromatin

open access: yesJournal of Physics: Condensed Matter, 2003
topical review for the Journal of Physics: Condensed Matter, 90 pages including 24 ...
Everaers, R., Schiessel, H.
openaire   +7 more sources

Critical parameters for efficient sonication and improved chromatin immunoprecipitation of high molecular weight proteins [PDF]

open access: yes, 2016
Solubilization of cross-linked cells followed by chromatin shearing is essential for successful chromatin immunoprecipitation (ChIP). However, this task, typically accomplished by ultrasound treatment, may often become a pitfall of the process, due to ...
Adams, Peter D.   +2 more
core   +2 more sources

Histone modifications form a cell-type-specific chromosomal bar code that persists through the cell cycle

open access: yesScientific Reports, 2021
Chromatin configuration influences gene expression in eukaryotes at multiple levels, from individual nucleosomes to chromatin domains several Mb long.
John A. Halsall   +6 more
doaj   +1 more source

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