Transcriptional co-activators: emerging roles in signaling pathways and potential therapeutic targets for diseases

PD Talukdar, U Chatterji - Signal transduction and targeted therapy, 2023 - nature.com
Specific cell states in metazoans are established by the symphony of gene expression
programs that necessitate intricate synergic interactions between transcription factors and …

Multifunctional histone variants in genome function

LH Wong, DJ Tremethick - Nature Reviews Genetics, 2024 - nature.com
Histones are integral components of eukaryotic chromatin that have a pivotal role in the
organization and function of the genome. The dynamic regulation of chromatin involves the …

[HTML][HTML] Poly (ADP-ribosyl) ation enhances nucleosome dynamics and organizes DNA damage repair components within biomolecular condensates

ML Nosella, TH Kim, SK Huang, RW Harkness… - Molecular Cell, 2024 - cell.com
Nucleosomes, the basic structural units of chromatin, hinder recruitment and activity of
various DNA repair proteins, necessitating modifications that enhance DNA accessibility …

Nucleosome conformation dictates the histone code

MR Marunde, HA Fuchs, JM Burg, IK Popova, A Vaidya… - Elife, 2024 - elifesciences.org
Histone post-translational modifications (PTMs) play a critical role in chromatin regulation. It
has been proposed that these PTMs form localized 'codes' that are read by specialized …

Contributions of histone tail clip** and acetylation in nucleosome transcription by RNA polymerase II

T Oishi, S Hatazawa, T Kujirai, J Kato… - Nucleic Acids …, 2023 - academic.oup.com
The N-terminal tails of histones protrude from the nucleosome core and are target sites for
histone modifications, such as acetylation and methylation. Histone acetylation is …

Conformational and interaction landscape of histone H4 tails in nucleosomes probed by paramagnetic NMR spectroscopy

W Sun, OO Lebedenko, NG Salguero… - Journal of the …, 2023 - ACS Publications
The fundamental repeat unit of chromatin, the nucleosome, consists of approximately 147
base pairs of double-stranded DNA and a histone protein octamer containing two copies …

Reduced SIRT1 and SIRT3 and lower antioxidant capacity of seminal plasma is associated with shorter sperm telomere length in oligospermic men

VS Dhillon, M Shahid, P Deo, M Fenech - International journal of …, 2024 - mdpi.com
Infertility affects millions of couples worldwide and has a profound impact not only on their
families, but also on communities. Telomere attrition has been associated with infertility …

Conformational dynamics of the nucleosomal histone H2B tails revealed by molecular dynamics simulations

R Patel, A Onyema, PK Tang… - Journal of Chemical …, 2024 - ACS Publications
Epigenetic modifications of histone N-terminal tails play a critical role in regulating the
chromatin structure and biological processes such as transcription and DNA repair. One of …

Polyamines as universal bioregulators across kingdoms and their role in cellular longevity and death

E Stolarska, E Paluch-Lubawa… - Critical Reviews in …, 2023 - Taylor & Francis
Polyamines (PAs) are important molecules that determine cell longevity or death. Studies
have shown that nutritional supplementation with spermidine can reduce age-related …

A functional map of the human intrinsically disordered proteome

I Pritišanac, TR Alderson, Đ Kolarić, T Zarin, S **e, A Lu… - bioRxiv, 2024 - biorxiv.org
Intrinsically disordered regions (IDRs) represent at least one-third of the human proteome
and defy the established structure-function paradigm. Because IDRs often have limited …