Results 161 to 170 of about 17,983 (257)

From “Passive Supplementation” to “Active Repair”: Melatonin Reshapes the Treatment Paradigm for Late‐Onset Hypogonadism by Targeting Leydig Cell Senescence

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Melatonin restores testosterone production in aging Leydig cells by targeting key pathological drivers, particularly oxidative stress and mitochondrial dysfunction. This approach offers a fundamental strategy to reshape the Late‐onset hypogonadism treatment paradigm.
Hui Wu   +6 more
wiley   +1 more source

FAM162A Is a Key Regulator of Mitochondrial Structure, Dynamics, and Bioenergetics, Driving Cellular Protection and Longevity

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
FAM162A, localized within mitochondrial cristae, emerges as a novel regulator of mitochondrial dynamics. It post‐translationally modulates OPA1, maintaining cristae structure and boosting cellular bioenergetics. This key interaction enhances cell viability, stress resistance, and overall organismal health.
Andrea Matamoros   +11 more
wiley   +1 more source

Age‐Associated Impairment of Paneth Cells Driven by microRNA‐152 Promotes Intestinal Epithelial Vulnerability to Pathological Stress

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Aging associated miR‐152 dysregulation plays a central role in the loss of Paneth cell homeostasis by inhibiting mitochondrial protein Prohibitin1 (PHB1) expression, which contributes to increased small intestinal vulnerability to pathological stresses. ABSTRACT Advanced age is a well‐known risk factor for severe complications in surgical patients with
Bridgette Warner   +13 more
wiley   +1 more source

Preoperative Beta‐Hydroxy‐Beta‐Methyl‐Butyrate Supplementation Reduces Mitochondrial Dynamics Proteins and Preserves Hepatic Mitochondrial Function After Partial Hepatectomy in Mice

open access: yesActa Physiologica, Volume 242, Issue 5, May 2026.
ABSTRACT Aim The liver exhibits a remarkable regenerative capacity, enabling this organ to maintain homeostasis even after significant injury. However, hepatic regeneration requires sufficient energy to sustain cellular hypertrophy and proliferation, thus ensuring efficient tissue repair.
A. L. Vieira‐da‐Silva   +7 more
wiley   +1 more source

Mitochondrial dysfunction in cardiovascular disease: investigating therapeutic approaches to enhance patient outcomes

open access: yesMGM Journal of Medical Sciences
Mitochondria, the energy-generating organelles, undergo continuous biosynthesis, fission, fusion, and degradation cycles to maintain structural integrity.
Omar Elsaka
doaj   +1 more source

Neurodegeneration as a consequence of failed mitochondrial maintenance [PDF]

open access: yes, 2018
Maintaining the functional integrity of mitochondria is pivotal for cellular survival. It appears that neuronal homeostasis depends on high-fidelity mitochondria, in particular.
Karbowski, Mariusz, Neutzner, Albert
core  

Mechanical Force Promotes Mitochondrial Transfer From Macrophages to BMSCs to Enhance Bone Formation

open access: yesCell Proliferation, Volume 59, Issue 5, May 2026.
Mechanical tension activates Drp1‐mediated mitochondrial fission in macrophages, facilitating the release of Mito‐EVs that are subsequently transferred to BMSCs. Additionally, the CD200R‐CD200 interaction enhances the uptake of these mechanically stimulated macrophage‐derived Mito‐EVs by BMSCs, ultimately promoting osteogenic differentiation.
Yingyi Li   +8 more
wiley   +1 more source

Growth differentiation factor 15 mitigates lipotoxic steatosis by preserving mitochondrial morphodynamics and augmenting fatty acid oxidation in hepatocytes and liver organoids

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 5, Page 3788-3806, May 2026.
Abstract Aims Growth differentiation factor 15 (GDF15) has emerged as a promising metabolic regulator with hepatoprotective properties in metabolic dysfunction‐associated steatotic liver disease (MASLD), yet its underlying mechanisms remain elusive.
Jia Li   +9 more
wiley   +1 more source

Skeletal muscle mitochondrial marker responses to a single bout and 6 weeks of high load versus high volume resistance training in previously trained men

open access: yesExperimental Physiology, Volume 111, Issue 5, Page 2564-2574, 1 May 2026.
Abstract The effects of high‐load (HL) versus high‐volume (HV) resistance training (RT) on various molecular outcomes are similar. However, mitochondrial responses remain understudied. Therefore, the purpose of this study was to interrogate mitochondrial mRNA and protein responses to acute and chronic HL versus HV RT.
Breanna Mueller   +13 more
wiley   +1 more source

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