Topic
Conditions
How myostatin drives muscle loss across disease — cachexia, sarcopenia, kidney disease, diabetes, heart failure, Duchenne, and aging.
11 articles
What Bed Rest Does to Your Myostatin (and Muscle)
Bed rest is not rest. After three days of immobility, myostatin transcription climbs, atrogenes light up, and muscle starts breaking down faster than calories can fix.
Myostatin and Heart Failure: Cardiac vs Skeletal Muscle
Myostatin behaves differently in cardiac muscle than in skeletal muscle. The failing heart secretes it. Skeletal muscle gets the worst of it. Blocking it everywhere is harder than it sounds.
Myostatin, Insulin Resistance, and Type 2 Diabetes
Myostatin is a muscle gene, but its effects spill into insulin signaling, glucose uptake, and metabolic syndrome. People with high serum myostatin look insulin-resistant before the diabetes label arrives.
Myostatin in Chronic Kidney Disease: The Dialysis Muscle-Loss Connection
CKD does not just damage kidneys. It rewires muscle protein turnover through a uremic environment that drives myostatin up, IGF-1 down, and lean mass into ongoing decline.
Myostatin and Cancer Cachexia: Why Muscle Wasting Resists Calories
Cancer cachexia is not starvation. Patients who eat enough still lose muscle, and myostatin and its sibling activin A are central to why food alone cannot stop it.
Myostatin and Duchenne Muscular Dystrophy: What the Trials Showed
Duchenne muscular dystrophy was supposed to be the disease that proved myostatin inhibitors. Eight programs, three sponsors, and one common failure pattern later, the field is still trying.
Myostatin Deficiency in Humans: The German Baby, Liam Hoekstra, and What the Gene Does
Myostatin deficiency in humans is rare, real, and often oversold. A German baby, an American toddler, and a 2026 UK Biobank study now anchor what we actually know.
Myostatin and Aging: How GDF-8 Changes From Your 30s to Your 70s
Myostatin and aging is not a clean upward line. Lean mass drops, anabolic resistance climbs, and GDF-8 only tells part of the sarcopenia story.
Myostatin in Women: Why Female Muscle Biology Reads Differently
Myostatin in women behaves differently than the gym-bro story suggests. Reproduction, the menstrual cycle, PCOS, and menopause all shift the picture.
Myostatin Blood Test: Where to Get One and What the Result Means
A myostatin blood test sounds straightforward, but the assays measure different things, the reference ranges are shaky, and the most useful number is the follistatin-to-myostatin ratio. Here is what each available option actually delivers.
Myostatin and Sarcopenia: Why Muscle Loss Accelerates After 60
Myostatin is one of the clearest age-related muscle-loss biomarkers, and it explains why sarcopenia accelerates after 60. Here is what circulating GDF-8 actually does, what trials of myostatin drugs found, and what works right now.