Results 131 to 140 of about 84,834 (402)

DNA Checkpoint and Repair Factors Are Nuclear Sensors for Intracellular Organelle Stresses-Inflammations and Cancers Can Have High Genomic Risks. [PDF]

open access: yes, 2018
Under inflammatory conditions, inflammatory cells release reactive oxygen species (ROS) and reactive nitrogen species (RNS) which cause DNA damage. If not appropriately repaired, DNA damage leads to gene mutations and genomic instability.
Chen, Hongping   +21 more
core   +2 more sources

Lactylation in cancer biology: Unlocking new avenues for research and therapy

open access: yesCancer Communications, EarlyView.
Abstract Lactylation, a newly identified post‐translational modification, plays a multifaceted role in cancer biology by integrating epigenetic and non‐epigenetic mechanisms. This review summarizes the latest research progress on lactylation, including its functions in epigenetic regulation and its broader impact on cellular processes.
Xiaoyu Hou   +6 more
wiley   +1 more source

The Roles of Sirtuin Family Proteins in Cancer Progression

open access: yesCancers, 2019
Sirtuin family members are characterized by either mono-ADP-ribosyltransferase or deacylase activity and are linked to various cancer-related biological pathways as regulators of transcriptional progression.
Erhu Zhao   +6 more
semanticscholar   +1 more source

Current concepts on oxidative/carbonyl stress, inflammation and epigenetics in pathogenesis of chronic obstructive pulmonary disease [PDF]

open access: yes, 2011
Chronic obstructive pulmonary disease (COPD) is a global health problem, and current therapy for COPD is poorly effective and the mainstays of pharmacotherapy are bronchodilators.
Adenuga   +230 more
core   +1 more source

Methylglyoxal-dependent glycative stress and deregulation of SIRT1 functional network in the ovary of PCOS mice [PDF]

open access: yes, 2020
Advanced glycation end-products (AGEs) are involved in the pathogenesis and consequences of polycystic ovary syndrome (PCOS), a complex metabolic disorder associated with female infertility.
Amicarelli, F   +10 more
core   +1 more source

Associations Between Nicotine Metabolites and Serum Neurofilament Light Chain Levels in the General Population

open access: yesChronic Diseases and Translational Medicine, EarlyView.
ABSTRACT Background Nicotine has been associated with cognitive functions such as memory and attention, with serum neurofilament light chain (sNfL) as a biomarker for neurological diseases such as Alzheimer's disease (AD) and multiple sclerosis (MS).
Qianqian Ji   +5 more
wiley   +1 more source

Sirt2 Regulates Liver Metabolism in a Sex-Specific Manner

open access: yesBiomolecules
Sirtuin-2 (Sirt2), an NAD+-dependent lysine deacylase enzyme, has previously been implicated as a regulator of glucose metabolism, but the specific mechanisms remain poorly defined.
Alexandra V. Schmidt   +6 more
doaj   +1 more source

Protein acetylation affects acetate metabolism, motility and acid stress response in Escherichia coli

open access: yesMolecular Systems Biology, 2014
Although protein acetylation is widely observed, it has been associated with few specific regulatory functions making it poorly understood. To interrogate its functionality, we analyzed the acetylome in Escherichia coli knockout mutants of cobB, the only
Sara Castaño‐Cerezo   +9 more
doaj   +1 more source

Development of Second Generation Activity-Based Chemical Probes for Sirtuins

open access: yesMolecules, 2020
NAD+ (nicotinamide adenine dinucleotide)-dependent protein deacylases, namely, the sirtuins, are important cell adaptor proteins that alter cell physiology in response to low calorie conditions.
Alyson M. Curry   +4 more
doaj   +1 more source

SIRT1 and SIRT3 deacetylate homologous substrates: AceCS1,2 and HMGCS1,2. [PDF]

open access: yes, 2011
SIRT1 and SIRT3 are NAD+-dependent protein deacetylases that are evolutionarily conserved across mammals. These proteins are located in the cytoplasm/nucleus and mitochondria, respectively.
Capra, John A   +4 more
core   +3 more sources

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