Results 141 to 150 of about 19,581 (227)

Discovery of PHB1 as a Novel Candidate Gene in Dominant Optic Atrophy

open access: yesClinical Genetics, Volume 110, Issue 2, Page 165-171, August 2026.
A heterozygous PHB1 missense variant (p.Ser147Phe) segregates with autosomal dominant optic atrophy in a multi‐generation family. Structural and cellular analyses suggest altered mitochondrial dynamics, identifying PHB1 as a novel candidate gene for hereditary optic neuropathy. ABSTRACT Hereditary optic neuropathies comprise a genetically heterogeneous
Marija Volk   +13 more
wiley   +1 more source

Opposing roles of DGAT‐mediated lipid droplet biogenesis in the regulation of ferroptosis sensitivity

open access: yesThe FEBS Journal, Volume 293, Issue 15, Page 4508-4532, August 2026.
Ferroptosis is driven by unrestricted peroxidation of polyunsaturated fatty acyl (PUFA) chains in membrane phospholipids. In triple‐negative breast cancer cells, lipid droplets (LDs) sequester dietary PUFAs, limiting their incorporation into membrane phospholipids, preventing mitochondrial damage, and reducing lipid peroxidation and ferroptosis.
Ana Kump   +10 more
wiley   +1 more source

Impairments in mitochondrial dynamics and morphology in skeletal muscle of breast cancer patients after a single paclitaxel administration

open access: yesExperimental Physiology, Volume 111, Issue 8, Page 3502-3513, 1 August 2026.
Abstract Standard chemotherapy regimens for patients with breast cancer are based on epirubicin–cyclophosphamide (EC) and paclitaxel (TAX) administrations. While it has been shown that first EC administration impairs mitochondrial homeostasis, the isolated effects of TAX have not been studied without previous chemotherapy exposure.
Joris Mallard   +10 more
wiley   +1 more source

A high‐fat, high‐sucrose diet exacerbates muscle and metabolic pathology and undermines glucocorticoid efficacy in dystrophin‐deficient mice

open access: yesThe Journal of Physiology, Volume 604, Issue 15, Page 6440-6464, 1 August 2026.
Abstract figure legend A high‐fat, high‐sucrose diet (HFHSD) exacerbated muscle and metabolic dysregulation in mdx mice while also altering the physiological response to prednisolone (Pred) In diaphragms of control diet (CD)‐fed mdx mice, prednisolone treatment improved muscle function and reduced fibrosis, inflammatory signalling, and mitochondrial ...
Morgan E. Vorwald   +5 more
wiley   +1 more source

Amino acid homeostasis in the kidney: Physiological roles and pathological dysregulation

open access: yesPhysiological Reports, Volume 14, Issue 15, August 2026.
Abstract Amino acids are fundamental to life as protein building blocks and key regulators of metabolism and signaling. The kidney plays a critical, yet underappreciated, role in amino acid homeostasis through three interconnected pillars: selective glomerular filtration, efficient tubular reabsorption, and metabolic processing, which includes de novo ...
Shuo Liu   +3 more
wiley   +1 more source

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