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Elamipretide Restores Skeletal Muscle Performance in a HFpEF Rat Model by Stabilizing Mitochondria
CardiologyelamipretideHFpEF

Elamipretide Restores Skeletal Muscle Performance in a HFpEF Rat Model by Stabilizing Mitochondria

By MedXY|Jun 19, 2026

In a HFpEF rat model, Elamipretide improved muscle force, reduced titin abnormalities, and prevented atrophy, supporting cardiolipin stabilization as a potential strategy for exercise intolerance.

Cardiolipin Stabilization Revives Skeletal Muscle Performance in a Preclinical HFpEF Model
CardiologyelamipretideHFpEF
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Cardiolipin Stabilization Revives Skeletal Muscle Performance in a Preclinical HFpEF Model

By MedXY|Jun 19, 2026

In a rat model of HFpEF, the mitochondrial-targeted peptide elamipretide improved skeletal muscle force, reduced atrophy, and normalized titin phosphorylation, supporting cardiolipin stabilization as a promising mechanism.

Mitochondrial Calcium Deficit Links Structural Remodeling to Atrial Fibrillation — and an Old Cholesterol Drug, Ezetimibe, Shows Unexpected Anti‑AF Potential
Cardiologyatrial fibrillationmitochondria

Mitochondrial Calcium Deficit Links Structural Remodeling to Atrial Fibrillation — and an Old Cholesterol Drug, Ezetimibe, Shows Unexpected Anti‑AF Potential

By MedXY|Nov 5, 2025

New human tissue and cellular data implicate impaired mitochondrial Ca2+ uptake, structural uncoupling of sarcoplasmic reticulum–mitochondria contacts, and oxidative stress in atrial fibrillation (AF); ezetimibe restored mitochondrial Ca2+

Urolithin A in Elite Distance Runners: Improves Recovery and Perceived Effort but Not Race Performance in 4-Week Altitude Training
Internal Medicineexercise recoverymitochondria

Urolithin A in Elite Distance Runners: Improves Recovery and Perceived Effort but Not Race Performance in 4-Week Altitude Training

By MedXY|Nov 4, 2025

A randomized, placebo-controlled trial in highly trained male distance runners found 4 weeks of 1000 mg/day urolithin A reduced markers of muscle damage and perceived exertion and upregulated mitochondrial proteomic pathways, but did not pr

The Ginger Miracle? Exploring the Anti-Aging Potential of Ginger and What the Science Really Says
Family Medicine & Nutritionaginganti-aging

The Ginger Miracle? Exploring the Anti-Aging Potential of Ginger and What the Science Really Says

By MedXY|Oct 7, 2025

Recent studies suggest a compound in ginger may clear half of aging cells in two days, but practical benefits and safety concerns warrant cautious optimism. Here’s a science-based look at ginger and aging.

Metformin: The Surprising Anti-Aging Ally Rewinding the Biological Clock
Family Medicine & Nutritionaginganti-aging

Metformin: The Surprising Anti-Aging Ally Rewinding the Biological Clock

By MedXY|Oct 7, 2025

Recent research reveals metformin’s potential to reverse biological aging by up to 20 years, igniting hope for anti-aging therapies and raising questions about its wider use.

The Hidden Toll of All-Nighters: Brain Oxidation and Mitochondrial Damage Unveiled
Family Medicine & Nutritionenergy metabolismmitochondria

The Hidden Toll of All-Nighters: Brain Oxidation and Mitochondrial Damage Unveiled

By MedXY|Oct 5, 2025

Exploring how sleep deprivation triggers whole-brain oxidative stress and mitochondrial dysfunction, revealing why sleep is essential for brain health and energy metabolism.

Urolithin A for Muscle Health: A 4‑Month Randomized Trial Shows Improved Lower‑Limb Strength, Endurance Signals, and Mitochondrial Biomarkers
Clinical Updatesmitochondriamitophagy

Urolithin A for Muscle Health: A 4‑Month Randomized Trial Shows Improved Lower‑Limb Strength, Endurance Signals, and Mitochondrial Biomarkers

By MedXY|Oct 2, 2025

In a randomized, double‑blind 4‑month trial of middle‑aged overweight adults, oral urolithin A improved hamstring strength (~10–12%), increased peak VO2 and 6‑minute walk distance (clinically meaningful at 33 m for 1,000 mg), altered mitoch

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