Neuroscience

Blood factor can turn back time in the aging brain

Platelets are behind the cognitive benefits of young blood, exercise and the longevity hormone klotho. In a remarkable convergence, scientists have discovered that the same blood factor is responsible for the cognitive enhancement ...

Medical research

Extending lives of old mice by connecting vessels to young ones

It's more complicated than a fountain of youth, but a team of scientists co-led by Harvard Medical School Professor of Medicine Vadim Gladyshev extended the lives of old mice by connecting their circulatory systems to those ...

Oncology & Cancer

Researchers identify link between cancer-causing gene and aging

A gene called Myc (pronounced "mick") that is among the most important drivers of cancer in both mice and humans also plays a newly discovered crucial role in aging, according to a new Cell Reports study by researchers at ...

Genetics

Has first person to live to be 150 been born?

Aging has been long believed to occur through accumulated mutations to DNA, which gradually interfere with the normal functioning of cells, tissues, and organs. In January, Harvard researchers reported that they'd turned ...

Gerontology & Geriatrics

Ceramides found to be key in aging muscle health

During aging, mice, like humans, become inactive and lose muscle mass and strength. A team of scientists led by Johan Auwerx at EPFL have now discovered that when mice age, their muscles become packed with ceramides. Ceramides, ...

Medical research

Old mice regain leg strength after antibody treatment

Muscle stem cells, the cells in muscle fibers that generate new muscle cells after injury or exercise, lose their potency with age. But a study by researchers at Stanford Medicine shows that old mice regain the leg muscle ...

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