Gerontology

Theories of aging

One cause of aging and a way to "reverse the process" was named

Decreased levels of one of the proteins in the hippocampus accelerate the aging process, and a dietary supplement with the neurotransmitter reverses the process in mice

02.06.2023

New in Gerontology

A person's aging can be tracked with a retinal scan

Researchers proposed a new method for assessing the trajectory of aging: based on AI analysis of retinal changes

01.06.2023

Gerontology

Long-lived viruses caused gut bacteria to produce more hydrogen sulfide

Scientists found hundreds of new bacteriophages

16.05.2023

Prolonging youth

The fragrance of a woman

Female mice that sniffed the scent of adult females lived on average eight percent longer than females from the control group.

28.11.2022

Prolonging youth

Against cancer and sarcopenia

Antibodies against the CD47 membrane protein not only fight cancer, but also restore the muscle mass of old mice.

23.11.2022

New in Gerontology

Aging immunity

Flu and other colds are especially dangerous for the elderly due to the reduced activity of macrophages in their lungs.

11.11.2022

New in Gerontology

Muscle aging and chromatin

In old muscle stem cells, chromatin is characterized by greater openness, that is, a chronic activated state.

07.11.2022

New in Gerontology

Another factor of aging

Lipids that prevent chronic inflammation in the brain and the development of neurodegenerative disorders are destroyed with age.

03.11.2022

New in Gerontology

Treatment of depression will keep the mind

Older people with depression who have received treatment have a lower risk of developing dementia over time than people with untreated depression.

26.10.2022

Prolonging youth

Insidious zombie cells

Treatment with senolytics — anti—aging drugs that purify aging cells - can give dangerous side effects.

25.10.2022

Prolonging youth

Stress delays aging

Controlled stress response in roundworm cells slowed down aging and increased life expectancy.

21.10.2022

New in Gerontology

The benefits of "zombie cells"

Some aged cells are embedded in young healthy tissues and contribute to normal recovery after damage.

17.10.2022

New in Gerontology

Rejuvenating hematopoietic protein

Hematopoietic stem cells age heterogeneously: the TAZ protein probably keeps some of them young.

13.10.2022

New in Gerontology

Anti-aging and neurodegeneration

The administration of lipoxin reversed memory loss in mice in which inflammatory reactions were provoked.

13.10.2022

New in Gerontology

Age versus Genetics

As we age, individual differences in DNA have less and less influence on susceptibility to age-related diseases.

11.10.2022

New in Gerontology

How the kidneys age

The number of stem cells in the kidneys decreases with age, and aging stem cells lose their ability to divide and resistance to damaging factors.

11.10.2022

Prolonging youth

"Plastomitin": wait 10 years

The project "Iona Skulachev" is being developed at Lomonosov Moscow State University under the leadership of Academician Vladimir Skulachev.

10.10.2022

New in Gerontology

Super Neurons of superstars

The neurons in the brains of so-called superstars are much larger than those of their peers and even people 20-30 years younger.

04.10.2022

New in Gerontology

The main predictor of longevity

It turned out to be a physical function– the ability to go grocery shopping or do housework, not illness.

03.10.2022

New in Gerontology

Autoimmune Alzheimer's

Alzheimer's disease may be an autoimmune disease, and beta-amyloid mistakenly damages normal brain cells.

30.09.2022