Carlos Henriquez-Olguin
@musclebiology.bsky.social
160 followers 45 following 5 posts
Scientist interested in muscle biology, molecular metabolism, and exercise physiology. #myoblue
Posts Media Videos Starter Packs
musclebiology.bsky.social
🚀New preprint w/ @roberto_amv: We used chemogenetics to precisely control mitochondrial H2O2 in skeletal muscle in vivo. This exposes a dose-dependent sequence: translation suppression → proteolysis → denervation-like → degeneration @tejensen23 www.biorxiv.org/content/10.1...
musclebiology.bsky.social
Check out our latest paper challenging the long-standing belief that insulin elicits a transient H₂O₂ production. New insights into skeletal muscle redox signaling and insulin action 🤩
elbenhardt.bsky.social
Our new paper in Redox Biol showing that insulin stimulation of skeletal muscle surprisingly does not detectably increase the ROS H2O2 using state-of-art methods in different models including humans, but in fact causes a selective reductive shift - enjoy
www.sciencedirect.com/science/arti...
Revisiting Insulin-Stimulated Hydrogen Peroxide Dynamics Reveals a Cytosolic Reductive Shift in Skeletal Muscle
The intracellular redox state is crucial for insulin responses in peripheral tissues. Despite the longstanding belief that insulin signaling increases…
www.sciencedirect.com
musclebiology.bsky.social
The system is broken, also editors, in part, judge papers from the institutions and PI’s indexes in order to send papers for review
musclebiology.bsky.social
Even myoblasts enjoy mechanical stress. Keep your muscles strong 💪 #myoblue
Reposted by Carlos Henriquez-Olguin
mg-nikolaidis.bsky.social
Free radicals and antioxidants: appealing to magic

Our short paper argues that molecules cannot be classified as good or evil. Limited evidence supporting the consumption of antioxidants or superfoods and such interventions risk disrupting fundamental redox processes.

www.cell.com/trends/endoc...
Free radicals and antioxidants: appealing to magic
In biology, there are no good or evil molecules. There is limited or no evidence to support the consumption of antioxidants or (super)foods rich in antioxidants, for the intended purpose of an antioxi...
www.cell.com
musclebiology.bsky.social
Happy to join the #myoblue community. Aiming to share many many pictures of muscle fibers 😃