Results 91 to 100 of about 33,260 (245)

Protein encoded by oncogene 6b from Agrobacterium tumefaciens has a reprogramming potential and histone chaperone-like activity [PDF]

open access: yes, 2014
Crown gall tumors are formed mainly by actions of a group of genes in the T-DNA that is transferred from Agrobacterium tumefaciens and integrated into the nuclear DNA of host plants.
Chiyoko Machida   +4 more
core   +2 more sources

Histone chaperone regulates replication

open access: yesThe Journal of Cell Biology, 2008
Histone supply and demand are tightly coupled at the replication fork by a chaperone, according to Genevieve Almouzni (Curie Institute, Paris, France) and colleagues. The chaperone, Asf1, passes histones from parental to daughter DNA strands and unwinds just enough DNA to match its transfer activities.
openaire   +2 more sources

NET‐DNA Activates the ANXA2/TMEM215/BiP Axis to Promote Mitophagy‐Mediated Anoikis Resistance in Endometriosis

open access: yesAdvanced Science, EarlyView.
NET‐DNA is enriched during early endometriotic lesion establishment and drives anoikis resistance by promoting an ANXA2–TMEM215–BiP axis. This pathway strengthens ER–mitochondria contacts, enhances PINK1/Parkin‐associated mitophagy, preserves mitochondrial homeostasis, and supports ectopic stromal cell survival, thereby facilitating lesion persistence ...
Honglin Wang   +12 more
wiley   +1 more source

HERVs, transposons and human diseases : part II [PDF]

open access: yes, 2013
Part 1 and part 3 of the article can be found through this link : https://www.um.edu.mt/library/oar//handle/123456789/12961 https://www.um.edu.mt/library/oar//handle/123456789/13132Part 2 of the article.
Baldacchino, Sandra, Grech, Alfred
core   +2 more sources

UBR7 acts as a histone chaperone for post‐nucleosomal histone H3

open access: yesThe EMBO Journal, 2021
Histone chaperones modulate the stability of histones beginning from histone synthesis, through incorporation into DNA, and during recycling during transcription and replication. Following histone removal from DNA, chaperones regulate histone storage and degradation.
Ann K Hogan   +16 more
openaire   +2 more sources

A Robust Deep Temporal Causal Discovery Platform for Single‐Cell Gene Regulatory Network Reconstruction

open access: yesAdvanced Intelligent Discovery, EarlyView.
scTIGER2.0 is a deep‐learning framework that infers gene regulatory networks from single‐cell RNA sequencing data. By integrating correlation, pseudotime ordering, deep learning and bootstrap‐based significance testing, it reduces false positives and reveals directional gene interactions.
Nishi Gupta   +3 more
wiley   +1 more source

HJURP antagonizes CENP-A mislocalization driven by the H3.3 chaperones HIRA and DAXX. [PDF]

open access: yesPLoS ONE, 2018
The centromere specific histone H3 variant CENP-A/CENH3 specifies where the kinetochore is formed in most eukaryotes. Despite tight regulation of CENP-A levels in normal cells, overexpression of CENP-A is a feature shared by various types of solid tumors
Jonathan Nye   +3 more
doaj   +1 more source

Histone chaperones: Variety and functions

open access: yesMoscow University Biological Sciences Bulletin, 2016
Histone chaperones are required for the formation of the nucleosome—the basic unit of chromatin that consists of the DNA and histones. In this review, participation of histone chaperones CAF-1, ASF1, NAP1, and FACT in key cellular processes is discussed.
M. E. Valieva   +2 more
openaire   +2 more sources

A potential histone-chaperone activity for the MIER1 histone deacetylase complex

open access: yesNucleic Acids Research, 2023
Abstract Histone deacetylases 1 and 2 (HDAC1/2) serve as the catalytic subunit of six distinct families of nuclear complexes. These complexes repress gene transcription through removing acetyl groups from lysine residues in histone tails.
Wang, S.   +7 more
openaire   +3 more sources

Small vesicles, big potential: A review of innovative exosome delivery and molecular mechanisms in preclinical myocardial infarction models

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This narrative review discusses animal models of exosome‐based myocardial infarction treatments. Emerging techniques aim to improve exosome stability, targeting, and bioavailability for MI treatment as drug delivery vehicles and regenerative mediators that promote myocardial regeneration. Abstract Exosomes have emerged as promising therapeutic carriers,
Chayanisa Phutiyothin   +2 more
wiley   +1 more source

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