Results 111 to 120 of about 25,929 (279)
Experiencing 50 Years of Synergistic Development in Structural Biology and Enzymology
Picture of Sunney Chan with Academia Sinica (AS) President James C. Liao and three Vice Presidents: Shin‐Kun Peng (left one), Tang K. Tang (right one), and Mei‐Yin Chou (right 2), taken at the annual Chinese New Year's Banquet of AS, February 7, 2025. This was likely Sunney's last appearance in formal activities of AS.
Ming‐Daw Tsai
wiley +1 more source
HEPATIC AMINOPYRINE N-DEMETHYLASE SYSTEM: EFFECT OF CYANIDE ON MICROSOMAL N-DEMETHYLASE ACTIVITY
Cyanide, an inhibitor of many hemoproteins, was shown to affect a number of microsomal drug-metabolizing activities catalyzed by cytochrome P-450. The N-demethylation reaction of aminopyrine was inhibited noncompetitively by this inhibitor in microsomal preparations from rats.
MATSUBARA, Takashi, TOUCHI, Akira
openaire +3 more sources
Histone Lysine Demethylases and Their Impact on Epigenetics
Methylation marks on the lysine residues of histone proteins are thought to contribute to epigenetic phenomena in part because of their apparent irreversibility.
Trojer, Patrick, Reinberg, Danny
core +1 more source
ABSTRACT Ibrutinib resistance remains a major obstacle in the treatment of diffuse large B‐cell lymphoma (DLBCL). Fat mass and obesity‐associated protein (FTO) has been implicated in drug resistance through its regulation of N6‐methyladenosine (m6A) modifications; however, whether FTO mediates ibrutinib resistance in DLBCL remains unclear.
Ting‐Ting Lu +5 more
wiley +1 more source
Spermatogenesis is a fundamental process that requires a tightly controlled epigenetic event in spermatogonial stem cells (SSCs). The mechanisms underlying the transition from SSCs to sperm are largely unknown.
Shan Li +11 more
doaj +1 more source
Structural, mechanistic and inhibition studies on the histone lysine demethylases
Histone lysine demethylases comprise an important family of epigenetic regulatory enzymes. They catalyse the demethylation of tri-, di- and monomethylated lysine residues on histone H3, thus contributing to either silencing or activation of chromatin ...
Rose, Nathan Rolf
core
Inhibitors of Jumonji-C domain-containing histone demethylases
[Inicio] Histone methylation represents an epigenetic modification that plays important roles not only for the transcriptional regulation but also for the preservation of genomic stability in eukaryotes. The methylation status of specific lysines is kept
Rodríguez de Lera, Ángel +5 more
core +1 more source
Two Conserved Histone Demethylases Regulate Mitochondrial Stress-Induced Longevity [PDF]
Across eukaryotic species, mild mitochondrial stress can have beneficial effects on the lifespan of organisms. Mitochondrial dysfunction activates an unfolded protein response (UPR(mt)), a stress signaling mechanism designed to ensure mitochondrial ...
Steffen, Kristan K. +21 more
core +1 more source
ABSTRACT Radiotherapy effectively eradicates tumor cells but can also trigger pyroptotic damage in vascular endothelial cells. This study investigates the role of interferon regulatory factor 1 (IRF1) in radiation‐induced endothelial injury, aiming to provide mechanistic insights for optimizing radiotherapy.
Chen Li +4 more
wiley +1 more source
ABSTRACT Microglia play an important role in ischemic stroke (IS). However, the molecular regulatory mechanisms underlying microglial ferroptosis in IS remain incompletely understood. In this study, blood samples were collected from 20 IS patients and 15 healthy volunteers.
Ai‐Xia Song +7 more
wiley +1 more source

