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Gerontology News

Valter Longo has previously shown how fasting can help starve out cancer cells while protecting immune and other cells from chemotherapy toxicity.

Fasting-type diet appears to slow aging

June 22, 2015

Want to lose abdominal fat, get smarter and live longer? New research led by USC’s Valter Longo shows that periodically adopting a diet that mimics the effects of fasting may yield a wide range of health benefits. In a…

Professor of Psychology Margaret Gatz is determined to help families of dementia sufferers recognize early symptoms of the disease. Photo by Matt Meindl.

Forgotten Memories

June 11, 2015

When aging grandfather and Mariachi musician Don Memo Valdez becomes increasingly forgetful and irritable, his family starts to worry. Don Memo’s wife expresses dismay at her husband’s memory lapses while his…

“We could not predict that prolonged fasting would have such a remarkable effect in promoting stem cell-based regeneration of the hematopoietic system,” said Valter Longo, corresponding author of a recent study in <em>Cell Stem Cell</em>. Photo by Dietmar Quistorf.

The Benefits of Fasting

June 10, 2014

In the first evidence of a natural intervention triggering stem cell-based regeneration of an organ or system, a study in the June 5 issue of Cell Stem Cell shows that cycles of prolonged fasting not only protect against…

USC Dornsife's Valter Longo's latest study published in <em>PLOS One</em> shows that short-term fasting in mice appears to improve the effectiveness of radiation and chemotherapy in treating gliomas. Here Longo works in his laboratory. Photo by Dietmar Quistorf.

Fasting and Radiation Therapy

October 1, 2012

A new study from USC Dornsife researchers is the first to show that controlled fasting improves the effectiveness of radiation therapy in cancer treatments, extending life expectancy in mice with aggressive brain…

Senior author Kelvin J. A. Davies, the James E. Birren Chair in Gerontology and professor of gerontology and biological sciences, holds a joint appointment in USC Leonard Davis School of Gerontology and USC Dornsife.

Natural Anti-Oxidant Deserts Aging Body

September 1, 2011

When the body fights oxidative damage, it calls up a reservist enzyme that protects cells — but only if those cells are relatively young, a study has found. Biologists at USC discovered major declines in the…

Psychology Association to Honor Bob Knight

Psychology Association to Honor Bob Knight

July 1, 2007

Bob Knight, Merle H. Bensinger Professor of Gerontology and professor of psychology, will receive the Retirement Research Fund Distinguished Contribution Award in Applied Gerontology from the American Psychology…

Early Infection Stunts Growth, Lifespan

Early Infection Stunts Growth, Lifespan

January 3, 2006

USC gerontologists Crimmins and Finch offer findings based on health records of 18th- and 19th-century Europeans. By Kirsten Holguin High rates of childhood infection stunt growth and accelerate aging, according to a new…