Results 101 to 110 of about 975,983 (211)

Natural Product‐Induced Ferroptosis to Overcome Therapy Resistance in Aggressive Cancers

open access: yesChemMedChem, Volume 21, Issue 20, 28 October 2026.
Natural products trigger ferroptosis through iron overload, glutathione depletion, glutathione peroxidase 4 inhibition, and reactive oxygen species accumulation, selectively targeting aggressive, and drug‐resistant cancers. Polyphenols, alkaloids and terpenoids emerge as promising multi‐target agents to overcome therapy resistance and improve future ...
Giorgio Antoniolli
wiley   +1 more source

Niveles de homocisteína y polimorfismos de los genes de la MTHFR y la CBS en pacientes colombianos con trombosis venosa superficial y profunda

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2010
Introducción. Se produce trombosis cuando en el sistema hemostático se desequilibran los mecanismos procoagulantes, anticoagulantes y fibrinolíticos, y se forman coágulos dentro de los vasos sanguíneos.
Claudia Ayala   +4 more
doaj   +1 more source

Molecular characterization of a cystathionine beta-synthase gene, CBS1, in Magnaporthe grisea [PDF]

open access: yes, 2002
CBS1 from Magnaporthe grisea is a structural and functional homolog of the cystathionine β-synthase (CBS) gene from Saccharomyces cerevisiae. Our studies indicated that M.
Hamer, L, Lo, SCC, Hamer, JE
core   +1 more source

THE EFFECT OF SINGLE-NUCLEOTIDE POLYMORPHISMS IN THE GENES ENCODING METHYLENETETRAHYDROFOLATE REDUCTASE, METHIONINE SYNTHASE, BETAINE-HOMOCYSTEINE S-METHYLTRANSFERASE, AND CYSTATHIONINE BETA-SYNTHASE ON HOMOCYSTEINE LEVELS AND THE RISK OF ISCHEMIC STROKE

open access: yesМедична наука України
Aim: to analyze the impact of single nucleotide polymorphisms in the genes encoding methylenetetrahydrofolate reductase, methionine synthase, betaine-homocysteine S-methyltransferase, and cystathionine beta-synthase on homocysteine levels and stroke risk
I.G. Strokina, N.V. Motorna
doaj   +1 more source

AMPK‐Mediated Lipid Metabolic Reprogramming in Cancer: From Mechanisms to Targeted Therapies

open access: yesCell Biochemistry and Function, Volume 44, Issue 10, October 2026.
ABSTRACT AMP‐activated protein kinase (AMPK), a key regulator of cellular energy metabolism, is activated under conditions of energy stress to restore metabolic homeostasis by promoting catabolic pathways and inhibiting anabolic processes such as lipid synthesis. Multiple key molecules involved in lipid metabolism are regulated by AMPK, and its role in
Yuying Chen, Wen Liu, Bing Luo
wiley   +1 more source

Alleviation of intrasteric inhibition by the pathogenic activation domain mutation, D444N, in human cystathionine beta-synthase.

open access: yes, 2002
Item does not contain fulltextHuman cystathionine beta-synthase is a heme protein that catalyzes the condensation of serine and homocysteine to form cystathionine in a pyridoxal phosphate-dependent reaction. Mutations in this enzyme are the leading cause
Evande, R.   +3 more
core   +1 more source

Crosstalk Between Parkinson's Disease and Colorectal Cancer: Genetic Mechanisms, Gut Microbiota, and Therapeutic Insights

open access: yesHealth Care Science, Volume 5, Issue 5, Page 495-513, October 2026.
This review elucidates the crosstalk between Parkinson's disease and colorectal cancer, driven by shared genetics (PRKN, PINK1, DJ‐1) involving oxidative stress, cell cycle regulation, and inflammation. It identifies the gut microbiota—via functional amyloids and short‐chain fatty acids (SCFAs)—as a mechanistic bridge, offering insights for dual ...
Jiacheng Ying   +6 more
wiley   +1 more source

Hyperhomocysteinemia and Vitamin B Deficiency as Potential Aggravating Factors in Huntington's Disease: A Prospective Monocentric Study

open access: yesMovement Disorders, Volume 41, Issue 10, Page 2712-2722, October 2026.
Abstract Background Although not confirmed, some studies have suggested that elevated homocysteine levels are common in patients with Huntington's disease (HD). Its clinical relevance remains unclear. Objectives We aimed to assess vitamin B and homocysteine levels in HD patients and explore the relationships among hyperhomocysteinemia, vitamin B ...
Salomé Puisieux   +16 more
wiley   +1 more source

Unlocking the Potential of Nutritional Approaches and Bioactive Compounds to Modulate Oxidative Stress and Inflammation in Systemic Arterial Hypertension

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 19, 15 October 2026.
Polyphenols target oxidative stress and inflammation, improving endothelial function and reducing blood pressure in systemic arterial hypertension. Created by BioRender.com. ABSTRACT Systemic arterial hypertension (SAH) remains a leading global cause of premature death, significantly increasing the risk of cardiovascular, cerebrovascular, and renal ...
Agnes Ciafrino   +7 more
wiley   +1 more source

Histone Post‐Translational Modifications Regulating Ferroptosis: The Molecular Mechanisms and Disease Associations

open access: yesCell Biochemistry and Function, Volume 44, Issue 9, September 2026.
ABSTRACT Ferroptosis is a form of programmed cell death characterized by iron‐dependent phospholipid peroxidation and is implicated in a wide range of human diseases. Emerging evidence highlights the critical role of epigenetic regulation in this process.
Xiaoqian Tang   +5 more
wiley   +1 more source

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