Results 41 to 50 of about 31,713 (195)

Chromatin remodeling pathways in smooth muscle cell differentiation, and evidence for an integral role for p300. [PDF]

open access: yesPLoS ONE, 2010
Phenotypic alteration of vascular smooth muscle cells (SMC) in response to injury or inflammation is an essential component of vascular disease. Evidence suggests that this process is dependent on epigenetic regulatory processes.
Joshua M Spin   +2 more
doaj   +1 more source

Putting together and taking apart: assembly and disassembly of the Rad51 nucleoprotein filament in DNA repair and genome stability [PDF]

open access: yes, 2018
Homologous recombination is a key mechanism providing both genome stability and genetic diversity in all living organisms. Recombinases play a central role in this pathway: multiple protein subunits of Rad51 or its orthologues bind single-stranded DNA to
Andriuskevicius, Tadas   +2 more
core   +1 more source

Temporal differences in the appearance of NEP-B78 and an LBR-like protein during Xenopus nuclear envelope reassembly reflect the ordered recruitment of functionally discrete vesicle types [PDF]

open access: yes, 1999
In this work, we have used novel mAbs against two proteins of the endoplasmic reticulum and outer nuclear membrane, termed NEP-B78 and p65, in addition to a polyclonal antibody against the inner nuclear membrane protein LBR (lamin B receptor), to study ...
Acharya   +41 more
core   +3 more sources

Mechanism of curaxin-dependent nucleosome unfolding by FACT

open access: yesFrontiers in Molecular Biosciences, 2022
Human FACT (FACT) is a multifunctional histone chaperone involved in transcription, replication and DNA repair. Curaxins are anticancer compounds that induce FACT-dependent nucleosome unfolding and trapping of FACT in the chromatin of cancer cells (c ...
Olesya I. Volokh   +14 more
doaj   +1 more source

Ferritin nanovehicle for targeted delivery of cytochrome C to cancer cells [PDF]

open access: yes, 2019
In this work, we have exploited the unique properties of a chimeric archaeal-human ferritin to encapsulate, deliver and release cytochrome c and induce apoptosis in a myeloid leukemia cell line.
Baiocco, P.   +8 more
core   +2 more sources

The histone chaperone Nrp1 is required for chromatin stability and nuclear division in Tetrahymena thermophila

open access: yesEpigenetics & Chromatin, 2021
Histone chaperones facilitate DNA replication and repair by promoting chromatin assembly, disassembly and histone exchange. Following histones synthesis and nucleosome assembly, the histones undergo posttranslational modification by different enzymes and
Yinjie Lian   +5 more
doaj   +1 more source

Resetting a functional G1 nucleus after mitosis [PDF]

open access: yes, 2016
© The Author(s) 2015. The maintenance of the correct cellular information goes beyond the simple transmission of an intact genetic code from one generation to the next. Epigenetic changes, topological cues and correct protein-protein interactions need to
De Castro, IJ, Gokhan, E, Vagnarelli, P
core   +2 more sources

Histone chaperone Asf1 plays an essential role in maintaining genomic stability in fission yeast. [PDF]

open access: yesPLoS ONE, 2012
The histone H3-H4 chaperone Asf1 is involved in chromatin assembly (or disassembly), histone exchange, regulation of transcription, and chromatin silencing in several organisms. To investigate the essential functions of Asf1 in Schizosaccharomyces pombe,
Katsuhiro Tanae   +4 more
doaj   +1 more source

Epigenetically Mediated Ciliogenesis and Cell Cycle Regulation, and Their Translational Potential

open access: yesCells, 2021
Primary cilia biogenesis has been closely associated with cell cycle progression. Cilia assemble when cells exit the cell cycle and enter a quiescent stage at the post-mitosis phase, and disassemble before cells re-enter a new cell cycle.
Linda Xiaoyan Li, Xiaogang Li
doaj   +1 more source

Weaving a pattern from disparate threads: lamin function in nuclear assembly and DNA replication [PDF]

open access: yes, 1994
The major residual structure that remains associated with the nuclear envelope following extraction of isolated nuclei or oocyte germinal vesicles with non-ionic detergents, nucleases and high salt is the lamina (Fawcett, 1966; Aaronson and Blobel ...
Bridger, JM   +3 more
core  

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