Results 71 to 80 of about 241,476 (303)

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

Polyglutamine Disease: Acetyltransferases Awry [PDF]

open access: yes, 2002
Recent evidence indicates that inhibition of histone acetyltransferases may be a primary cause of cellular pathogenesis in polyglutamine diseases such as Huntington disease; the results raise the possibility that pharmacologic manipulation of protein ...
Hughes, Robert E., Robert E. Hughes
core   +1 more source

Hyperacetylated histone H4 is a source of carbon contributing to lipid synthesis

open access: yesThe EMBO Journal
Histone modifications commonly integrate environmental cues with cellular metabolic outputs by affecting gene expression. However, chromatin modifications such as acetylation do not always correlate with transcription, pointing towards an alternative ...
Evelina Charidemou   +10 more
doaj   +1 more source

CBP/p300 lysine acetyltransferases inhibit HIV-1 expression in latently infected T cells

open access: yesiScience
Summary: HIV-1 latency is regulated by chromatin modifying enzymes, and histone deacetylase inhibitors (HDACi) cause reactivation of provirus expression.
Riley M. Horvath, Ivan Sadowski
doaj   +1 more source

Sas3-mediated histone acetylation regulates effector gene activation in a fungal plant pathogen

open access: yesmBio, 2023
Effector proteins are secreted by plant pathogens to enable host colonization. Typically, effector genes are tightly regulated, have very low expression levels in axenic conditions, and are strongly induced during host colonization.
Marta Suarez-Fernandez   +7 more
doaj   +1 more source

Unveiling Lactylation: A Novel Frontier in Cancer Stemness and Therapy

open access: yesAdvanced Science, EarlyView.
Tumor metabolism and epigenetic regulation are intrinsically linked. This review highlights lactylation as a pivotal bridge connecting these processes, acting as an active epigenetic effector in cancer stemness. We delineate how lactylation orchestrates the cancer stem cell landscape and evaluate its regulatory networks.
Ting Li   +9 more
wiley   +1 more source

Inhibition of Plk1 and Cyclin B1 expression results in panobinostat-induced G(2) delay and mitotic defects [PDF]

open access: yes, 2013
Work by JP is funded by a Royal Society University Research Fellowship award. Experiments carried out by MBP were supported by the Department of Pathology, Albert Einstein College of Medicine / Montefiore Medical Center.The development of clinically ...
Parish, Joanna   +9 more
core   +1 more source

Mechanisms of HDACs in cancer development

open access: yesFrontiers in Immunology
Histone deacetylases (HDACs) are a class of epigenetic regulators that play pivotal roles in key biological processes such as cell proliferation, differentiation, metabolism, and immune regulation.
Ying Zhang   +4 more
doaj   +1 more source

Small molecule inhibitors of histone acetyltransferases and deacetylases are potential drugs for inflammatory diseases.

open access: yesDrug Discovery Today, 2014
Lysine acetylation is a reversible post-translational modification (PTM) of cellular proteins and represents an important regulatory switch in signal transduction.
F. Dekker, Thea van den Bosch, N. Martin
semanticscholar   +1 more source

Targeting METTL3 Attenuates Thyroid Inflammatory Injury by Restoring Th17/Treg Balance through a YTHDC2‐m6A‐Dependent KDR/VEGFA Loop

open access: yesAdvanced Science, EarlyView.
METTL3‐mediated m6A modification stabilizes KDR/Kdr mRNA through YTHDC2, amplifying the VEGFA‐KDR feedback loop and disturbing Th17/Treg balance. This pathway promotes persistent inflammation and tissue damage in patients with AIT, and inhibiting the METTL3‐KDR axis effectively disrupts this circuit, alleviating thyroid tissue injury and disease ...
Qingyi Hu   +7 more
wiley   +1 more source

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