physiology
FDA Report on BPA’s Health Effects Raises Concerns
FDA Report on BPA’s Health Effects Raises Concerns
Ashley Yeager | Feb 28, 2018
The pre-peer review assessment finds the compound has “minimal effects,” but endocrinologists and others say key data have yet to come out.
Nobel Prize–Winning Biologist Dies
Nobel Prize–Winning Biologist Dies
Catherine Offord | Feb 20, 2018
Günter Blobel, known for his work on the signal hypothesis of protein targeting, has died from cancer at age 81.
How Gaining and Losing Weight Affects the Body
How Gaining and Losing Weight Affects the Body
Abby Olena | Jan 17, 2018
Millions of measurements from 23 people who consumed extra calories every day for a month reveal changes in proteins, metabolites, and gut microbiota that accompany shifts in body mass.
Hormone Loss Prevents Obesity and Diabetes in Mice
Hormone Loss Prevents Obesity and Diabetes in Mice
Abby Olena | Nov 6, 2017
Asprosin—involved in a rare disease called neonatal progeroid syndrome—targets neurons to stimulate appetite, and blocking the hormone wards off weight gain in rodents.
Caught in the Act
Caught in the Act
Devika G. Bansal | Nov 1, 2017
Molecular probes for imaging in live animals
A Molecule to Treat Obesity?
A Molecule to Treat Obesity?
Ashley P. Taylor | Oct 18, 2017
GDF-15 lowers body weight in mice and primates.
Giants of Circadian Biology Win Nobel Prize
Giants of Circadian Biology Win Nobel Prize
Catherine Offord | Oct 2, 2017
The award in Physiology or Medicine goes to chronobiologists Jeffrey Hall, Michael Rosbash, and Michael Young.
Infographic: Macrophages Around the Body
Infographic: Macrophages Around the Body
Claire Asher | Sep 30, 2017
In addition to circulating in the blood as immune sentinels, macrophages play specialized roles in different organs around the body.
Opinion: Toxic Time Bombs
Opinion: Toxic Time Bombs
Robert Martin | Sep 25, 2017
Decades of evidence point to the untoward health effects of endocrine disruptor exposures, yet little is being done to regulate the chemicals.
A Prosthetic Advantage?
A Prosthetic Advantage?
Diana Kwon | Sep 1, 2017
Scientists are analyzing how factors such as the length and stiffness of artificial limbs affect performance in athletes with amputations.