How can stressed mitochondria actually protect your heart?
Peer-Reviewed Publication
Updates every hour. Last Updated: 28-Oct-2026 23:16 ET (29-Oct-2026 03:16 GMT/UTC)
Salk scientists uncover new advantages and mechanisms of mitohormesis, a process where mitochondrial stress early in life leads to lasting benefits. By inducing mitohormesis in mice, researchers found they could help the heart build lasting resilience against damage from a common chemotherapy drug—and identified a molecule called citrate as the chemical messenger that carries this protective signal to the rest of the cell. The findings may help explain why antioxidant therapies to counter cellular stress have largely failed and suggest new directions for healthy aging therapies.
In recognition of his exceptional work to understand the chemistry of carbohydrates and the role they play in health and disease, Scripps Family Chair Professor Chi-Huey Wong of Scripps Research will receive the 2027 Alfred Bader Award in Bioinorganic or Bioorganic Chemistry.
(Toronto, Sept 4, 2026) — JMIR Publications released three feature News and Perspectives articles this week, covering an emerging application of drone delivery, the implications of AI tools used in early education, the nascent field of cancer neurotech, and the future of consumer wearable devices.
Emergency visits by children with suicide-related crises increased by 74% between 2016 and 2022, according to a new study from scientists at Northwestern University and Ann & Robert H. Lurie Children’s Hospital of Chicago.
The study represented more than 5 million emergency department (ED) visits for mental health concerns by U.S. children in the six-year period. About half of suicide-related ED visits — and half of all children’s mental health ED visits — occurred in hospitals with lower pediatric volume (under 10,000 annually). A child experiencing a mental health crisis may arrive at any emergency department, and many are not prepared to care for children with acute mental health needs, the study authors said.