Results 301 to 310 of about 134,103 (347)

Sirt3 Rescues Porphyromonas gingivalis‐Impaired Cementogenesis via SOD2 Deacetylation

open access: yesCell Proliferation, EarlyView.
Sirt3 deacetylated SOD2 via K68 to orchestrate P.g.‐impaired cementogenesis. Reestablishment of the Sirt3/SOD2 axis by honokiol reduced SOD2 acetylation and facilitated cementogenesis. ABSTRACT The keystone pathogen Porphyromonas gingivalis (P.g.) is responsible for cementum resorption in periodontitis; however, the mechanism involved in it remains ...
Xin Huang   +6 more
wiley   +1 more source

Lactate and Lactylation in AKI‐to‐CKD: Epigenetic Regulation and Therapeutic Opportunities

open access: yesCell Proliferation, EarlyView.
ABSTRACT Lactate is not only a byproduct of glycolysis, but is also considered an energy source, gluconeogenic precursor, signalling molecule and protein modifier during the process of cellular metabolism. The discovery of lactylation reveals the multifaceted functions of lactate in cellular metabolism and opens new avenues for lactate‐related research.
Yi Hou   +7 more
wiley   +1 more source

Glutaminase‐1 Mediated Glutaminolysis to Glutathione Synthesis Maintains Redox Homeostasis and Modulates Ferroptosis Sensitivity in Cancer Cells

open access: yesCell Proliferation, EarlyView.
GLS1‐mediated glutaminolysis supports GSH synthesis in cancer cells. GLS1 KO increases ROS, downregulates GPX4, and upregulates GPX1, making cells more sensitive to ferroptosis. Combining GLS1 or GPX1 inhibitors with a GPX4 inhibitor synergistically suppresses cancer growth.
Changsen Bai   +13 more
wiley   +1 more source

Tryptophan Suppresses FTH1‐Driven Ferritinophagy, a Key Correlate of Prognosis in Hepatocellular Carcinoma

open access: yesCell Proliferation, EarlyView.
Intracellular tryptophan levels modulate selective autophagy of FTH1 via the NCOA4 pathway. This autophagic process then inhibits 6‐HMT synthesis, which then results in an increase in reactive oxygen species and ferroptosis. ABSTRACT Hepatocellular carcinoma (HCC) remains a lethal malignancy with limited therapeutic options.
Xinxiang Cheng   +10 more
wiley   +1 more source

Role of Histone Deacetylase and Inhibitors in Cardiovascular Diseases

open access: yesCell Proliferation, EarlyView.
HDACs play an important role in the occurrence and development of cardiovascular diseases, such as myocardial hypertrophy, hypertension, and atherosclerosis. HDAC inhibitors have broad prospects for the treatment of CVD, and different HDAC subtypes can act through different mechanisms.
Li‐Ying Zhang   +4 more
wiley   +1 more source

Clioquinol as a new therapy in epilepsy: From preclinical evidence to a proof‐of‐concept clinical study

open access: yesEpilepsia, EarlyView.
Abstract Objective Drug‐resistant epilepsy (DRE) affects >25 million people worldwide and is often associated with neuroinflammation. Increasing evidence links deficiency or malfunctioning of the enzyme phosphoglycerate dehydrogenase (PHGDH), which converts 3‐phosphoglycerate to generate serine and the neurotransmitter glycine, with (drug‐resistant ...
Karin Thevissen   +25 more
wiley   +1 more source

Stress exposure in the mdx mouse model of Duchenne muscular dystrophy provokes a widespread metabolic response

open access: yesThe FEBS Journal, EarlyView.
A targeted mass spectrometry‐based metabolomics assay was conducted to identify the impact of stress exposure on the regulation of biological stress pathways in the mdx mouse model of Duchenne muscular dystrophy. We demonstrated a broad shift in the circulating stress‐relevant plasma metabolome associated with stressful scruff handling that was ...
Erynn E. Johnson, James M. Ervasti
wiley   +1 more source

The disease‐linked R336C mutation in cystathionine β‐synthase disrupts communication with the PLP cofactor, yet maintains the enzyme's overall structural integrity

open access: yesThe FEBS Journal, EarlyView.
Cystathionine β‐synthase (CBS) is an essential enzyme involved in cysteine metabolism. The mutation R336C, associated with severe homocystinuria and of high incidence in Qatar, reduces its activity. Our research shows that this mutation does not destabilize the enzyme fold but subtly alters the tautomeric equilibrium of the PLP cofactor within the ...
Carolina Conter   +10 more
wiley   +1 more source

Senescent hearts from male Ts65Dn mice exhibit preserved function but altered size and nicotinamide adenine dinucleotide pathway signaling.

open access: yesAm J Physiol Regul Integr Comp Physiol
Brandauer J   +7 more
europepmc   +1 more source

Reaction of peroxidase with reduced nicotinamide-adenine dinucleotide and reduced nicotinamide-adenine dinucleotide phosphate

Biochimica et Biophysica Acta (BBA) - Enzymology and Biological Oxidation, 1965
Summary 1. Peroxidase (donor:H2O2 oxidoreductase, EC 1.11.1.7) catalyzes the aerobic oxidation of NADH and NADPH at acidic pH in the absence of cofactors such as Mn2+ and monophenols. 2. Peroxidase Compound III appears during the reaction and disappears when almost all the oxygen in the reaction solution has been consumed. 3.
Ken-nosuke Yokota, Isao Yamazaki
openaire   +3 more sources

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