The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
the signature, the molecular signature that was the most robust comparing the white hair to the dark hair in the same person or comparing white to dark in different people was mitochondrial proteins.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
and three mitochondrial proteins were consistently upregulated. there was more of the mitochondrial energy transformation machinery in the the gray hair compared to to the dark hair.
Stress-induced changes in mitochondria play a role in how stress turns hair gray.