Results 31 to 40 of about 427,828 (268)

Histone locus bodies: a paradigm for how nuclear biomolecular condensates control cell cycle regulated gene expression

open access: yesNucleus, 2023
Histone locus bodies (HLBs) are biomolecular condensates that assemble at replication-dependent (RD) histone genes in animal cells. These genes produce unique mRNAs that are not polyadenylated and instead end in a conserved 3’ stem loop critical for ...
Mark S. Geisler   +2 more
doaj   +1 more source

Pharmacological Inhibition of LSD1 for Cancer Treatment

open access: yesMolecules, 2018
Lysine-specific demethylase 1A (LSD1, also named KDM1A) is a demethylase that can remove methyl groups from histones H3K4me1/2 and H3K9me1/2. It is aberrantly expressed in many cancers, where it impedes differentiation and contributes to cancer cell ...
Guan-Jun Yang   +4 more
doaj   +1 more source

Crosstalk Between mRNA 3'-End Processing and Epigenetics

open access: yesFrontiers in Genetics, 2021
The majority of eukaryotic genes produce multiple mRNA isoforms by using alternative poly(A) sites in a process called alternative polyadenylation (APA).
Lindsey V. Soles, Yongsheng Shi
doaj   +1 more source

Histones and histone modifications in protozoan parasites

open access: yesCellular Microbiology, 2006
Protozoan parasites are early branching eukaryotes causing significant morbidity and mortality in humans and livestock. Single-celled parasites have evolved complex life cycles, which may involve multiple host organisms, and strategies to evade host immune responses.
William J, Sullivan   +2 more
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Actin and DNA protect histones from degradation by bacterial proteases but inhibit their antimicrobial activity

open access: yesFrontiers in Microbiology, 2016
Histones are small polycationic proteins located in the cell nucleus. Together, DNA and histones are integral constituents of the nucleosomes. Upon apoptosis, necrosis and infection - induced cell death, histones are released from the cell.
Asaf Sol   +4 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Tri-methylation of histone H3 lysine 4 facilitates gene expression in ageing cells

open access: yeseLife, 2018
Transcription of protein coding genes is accompanied by recruitment of COMPASS to promoter-proximal chromatin, which methylates histone H3 lysine 4 (H3K4) to form H3K4me1, H3K4me2 and H3K4me3.
Cristina Cruz   +7 more
doaj   +1 more source

Human Sperm Morphology as a Marker of Its Nuclear Quality and Epigenetic Pattern

open access: yesCells, 2022
Background: Human sperm chromatin condensation is a sum of epigenetic events that allows for the near-complete replacement of histones with protamines.
Marion Bendayan   +6 more
doaj   +1 more source

The Histone Database [PDF]

open access: yesNucleic Acids Research, 2002
Histone proteins are often noted for their high degree of sequence conservation. It is less often recognized that the histones are a heterogeneous protein family. Furthermore, several classes of non-histone proteins containing the histone fold motif exist.
Steven A. Sullivan   +6 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy