Fat Cells Send Mitochondrial Distress Signals to the Heart
Fat Cells Send Mitochondrial Distress Signals to the Heart
Vesicles containing fragments of the organelles released from stressed adipocytes protect the heart against oxygen deprivation, a study in mice shows.
Fat Cells Send Mitochondrial Distress Signals to the Heart
Fat Cells Send Mitochondrial Distress Signals to the Heart

Vesicles containing fragments of the organelles released from stressed adipocytes protect the heart against oxygen deprivation, a study in mice shows.

Vesicles containing fragments of the organelles released from stressed adipocytes protect the heart against oxygen deprivation, a study in mice shows.

oxidative stress
Stress-Induced Chromosome Changes Protect Flies’ Aging Brains
Stress-Induced Chromosome Changes Protect Flies’ Aging Brains
Lisa Winter | Dec 1, 2020
Brain cells in older Drosophila tend to have more than two complete sets of chromosomes, and that polyploidy most likely has a protective function, a study shows.
Study Bucks Belief that Oxidative Stress Is Bad for Pregnancy
Study Bucks Belief that Oxidative Stress Is Bad for Pregnancy
Jef Akst | May 16, 2017
Mouse experiments indicate that, contrary to observations in pregnant women, reactive oxygen species contribute to normal placental development.
Sweet Trick, Hawkmoths
Sweet Trick, Hawkmoths
Bob Grant | Apr 17, 2017
The fast-flying insects convert sugars from nectar into antioxidants, which can help heal the oxidative damage suffered by their hard-working muscles.
New Route to Hearing Loss Mapped
New Route to Hearing Loss Mapped
Kerry Grens | Nov 5, 2015
Deficiency in a protein called pejvakin makes inner ear cells more vulnerable to sound, unable to brace themselves against oxidative stress stimulated by noise. 
The 6,000-Calorie Diet
The 6,000-Calorie Diet
Jef Akst | Nov 1, 2015
Overeating and inactivity lead to insulin resistance in just days—and oxidative stress is to blame.