Results 71 to 80 of about 4,831 (203)

Identification of Lysine Succinylation Substrates and the Succinylation Regulatory Enzyme CobB in Escherichia coli

open access: yesMolecular & Cellular Proteomics, 2013
Lysine succinylation is a newly identified protein post-translational modification pathway present in both prokaryotic and eukaryotic cells. However, succinylation substrates and regulatory enzyme(s) remain largely unknown, hindering the biological study of this modification.
Gozde, Colak   +11 more
openaire   +2 more sources

KAT2A Deficiency Suppresses Lung Cancer Progression by Downregulating MYC Through Decreasing MYC Succinylation. [PDF]

open access: yesCancer Sci
ABSTRACT Succinylation has been shown to promote lung cancer development, but its mechanism remains incompletely understood. KAT2A, a succinyltransferase, acts as an oncogene in multiple cancers, but its role in mediating lung cancer progression is unclear.
Li J   +7 more
europepmc   +2 more sources

Overexpression of mitochondrial sirtuins alters glycolysis and mitochondrial function in HEK293 cells [PDF]

open access: yes, 2014
SIRT3, SIRT4, and SIRT5 are mitochondrial deacylases that impact multiple facets of energy metabolism and mitochondrial function. SIRT3 activates several mitochondrial enzymes, SIRT4 represses its targets, and SIRT5 has been shown to both activate and ...
De Moura, MB   +4 more
core   +2 more sources

Binding to medium and long chain fatty acyls is a common property of HEAT and ARM repeat modules. [PDF]

open access: yes, 2019
Covalent post-translational modification (PTM) of proteins with acyl groups of various carbon chain-lengths regulates diverse biological processes ranging from chromatin dynamics to subcellular localization.
Chua, Katrin F   +7 more
core   +1 more source

Breaking the cycle: reversal of flux in the tricarboxylic acid cycle by dimethyl fumarate [PDF]

open access: yes, 2019
Objective To infer molecular effectors of therapeutic effects and adverse events for dimethyl fumarate (DMF) in relapsing-remitting MS patients (RRMS) using untargeted plasma metabolomics.
David, M. J.   +10 more
core   +3 more sources

Site-Specific Installation of Succinyl Lysine Analog into Histones Reveals the Effect of H2BK34 Succinylation on Nucleosome Dynamics [PDF]

open access: yesCell Chemical Biology, 2018
Posttranslational modifications of histones play key roles in the dynamic regulation of chromatin structure. Lysine succinylation is a new type of histone modification, but its biological significance in chromatin structure and dynamics remains unknown.
Jing, Yihang   +5 more
openaire   +4 more sources

Exploring the Microbiome-Wide Lysine Acetylation, Succinylation, and Propionylation in Human Gut Microbiota [PDF]

open access: yesAnalytical Chemistry, 2020
AbstractBackgroundLysine acylations are important post-translational modifications that are present in both eukaryotes and prokaryotes, regulating diverse cellular functions. Our knowledge of the microbiome lysine acylation remains limited due to the lack of efficient analytical and bioinformatics methods for complex microbial communities.ResultsWe ...
Xu Zhang   +8 more
openaire   +3 more sources

Post‐Translational Regulation of CD8+ T Cell Fate and Dysfunction in Tumor Immunity

open access: yesAdvanced Science, EarlyView.
This review delineates how post‐translational modifications (PTMs) function as a central regulatory interface governing CD8+ T cell activation, differentiation, persistence, and exhaustion in antitumor immunity. By integrating antigenic, metabolic, and microenvironmental cues, diverse PTM programs coordinate transcriptional and chromatin states that ...
Zihao Zhou   +8 more
wiley   +1 more source

Pt‐TiO2 mesoporous nanosystem co‐delivering phlorezin enables synergistic sonodynamic‐chemoimmunotherapy for hepatocellular carcinoma via directly targeting DDX5 and metabolic reprogramming modulation

open access: yesBMEMat, EarlyView.
Abstract Hepatocellular carcinoma (HCC), ranking as the third leading cause of cancer‐related mortality globally, continues to pose significant therapeutic challenges. Here, we developed an innovative nanosystem, Phl@PT, based on Pt‐TiO2 nanoparticles for the co‐delivery of Phlorezin, presenting a novel approach for HCC treatment through sonodynamic ...
Kairui Liu   +13 more
wiley   +1 more source

Multitarget Drugs: an Epigenetic Epiphany [PDF]

open access: yes, 2016
Epigenetics refers to changes in a biological phenotype that are not due to an underlying change in genotype. In eukaryotes, epigenetics involves a set of chemical modifications of the DNA and the histone proteins in nucleosomes.
Atkinson   +84 more
core   +1 more source

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