Results 101 to 110 of about 140,296 (249)
Upon cigarette smoke exposure(CSE), LDHA expression is increased in lung macrophages, promoting the conversion of pyruvate to lactate and elevating the lactylation level of SP1 at the K694 site. This, in turn, enhances SP1 enrichment at the TREM1 promoter, increases TREM1 expression, promoted M1 macrophage polarization, and triggers the secretion of ...
Ling Lin +5 more
wiley +1 more source
Following sperm-egg fusion, animal embryos undergo severe epigenetic reprogramming during the early development, encompassing DNA methylation, histone modification, as well as chromatin remodeling, to ensure that highly differentiated gametes form ...
LI Xiaoteng, ZHAO Panpan, ZHANG Kun
doaj +1 more source
AARS2‐SIRT5‐Driven DLD K445 Lactylation Promotes Cuproptosis Resistance in Glioblastoma Stem Cells
Lactylation of DLD at K445 by AARS2 suppresses PDH complex activity and reduces DLAT lipoylation, thereby conferring cuproptosis resistance in glioblastoma stem cells. SIRT5‐mediated delactylation restores PDH function and enhances cuproptosis sensitivity.
Mingtian Ding +12 more
wiley +1 more source
Expression analysis of histone acetyltransferases in rice under drought stress [PDF]
Histone acetylation is one of the vital reversible modifications of chromatin structure that regulates gene expression in eukaryotes. Histone acetyltransferases (HATs) and histone deacetylases (HDACs) maintain the homeostasis of histone acetylation ...
Fang, Hui +4 more
core +1 more source
BACKGROUND AND OBJECTIVE: Curcumin, a natural polyphenolic compound derived from the rhizome of turmeric, has a cardiovascular protective effects. Histone acetyltransferase (HAT) is a consequential enzyme in processes of cardiac hypertrophy (cardiomegaly)
E Habibi, H Esmaeeli
doaj
Engineering Biology Beyond Single Genes: Advances and Challenges in Multiplex Genome Editing
Multiplex genome editing is transforming genome engineering from single‐gene perturbation to network‐level control, yet its broader application remains limited by challenges in gRNA array engineering, delivery technologies, and safety management. Emerging AI‐driven approaches are accelerating guide RNA design and CRISPR effector optimization for ...
Linli Wang, Yongbin Liu, Hongbing Han
wiley +1 more source
Histone methylation by PRC2 is inhibited by active chromatin marks [PDF]
Chromatin modifiers serve as regulatory switches that control the cell cycle, maintain pluripotency and drive differentiation and development. Positive feedback mechanisms help to pass on transcriptional information from one generation of cells to the ...
Schmitges, Frank W.
core +1 more source
Histone deacetylases and their roles in mineralized tissue regeneration
Histone acetylation is an important epigenetic mechanism that controls expression of certain genes. It includes non-sequence-based changes of chromosomal regional structure that can alter the expression of genes.
Nam Cong-Nhat Huynh +2 more
doaj +1 more source
Engineering Stable Lentiviral Vector Producer Cells Improves LVV Production
ABSTRACT Stable lentiviral vector producer cell lines represent a promising platform for scalable and cost‐efficient vector manufacturing, yet their productivity is often limited by intrinsic host‐cell constraints. In this study, we aimed to identify cellular factors restricting LVV production in stable doxycycline‐inducible GPRTG producer cell lines ...
Jona Röscheise +3 more
wiley +1 more source
Histone modifications influence the action of Snf2 family remodelling enzymes by different mechanisms [PDF]
Alteration of chromatin structure by chromatin modifying and remodelling activities is a key stage in the regulation of many nuclear processes. These activities are frequently interlinked, and many chromatin remodelling enzymes contain motifs that ...
Owen-Hughes, Tom; id_orcid +3 more
core +1 more source

