How can I slow down aging? The question that has long been ringing in the heads of scientists around the world now adds a new chapter after a discovery fundamental to the health of scientists in the world. Harvard University.
It is known that the a healthy eating, vitamins and exercise no doubt they help the skin and look younger. But not everything has to do with an aesthetic question, but it goes further.
Could Harvard Reverse Aging?
After a series of experiments, scientists specialized in genetics of Harvard University in the United States managed to reverse aging.
The researchers were able double the life some old rats had left. It’s a work that took 13 years to develop and was released a few months ago in Mobile magazine.
“We believe ours is the first study to show the epigenetic change as the primary driver of aging in mammals,” said David Sinclair, lead author of the paper and professor of genetics at Harvard Medical School’s Blavatnik Institute and co-director of the Paul F. Glenn Center for Research in the Biology of the Aging.
The study shows that the degradation in the way DNA is organized and regulatedknown as epigenetics, it can cause aging in an organism, independent of changes in the genetic code itself.
The Harvard study
As they explain, the observation and modification of the genome of laboratory rodentsscientists have caused aging and subsequent rejuvenation in rodents beyond changes in the genetic code.
The first step was to carry out studies in non-human primates. “We hope these findings are seen as a game changer in our ability to control ageing. This is the first study to show that we can have a precise control of the biological age of a complex animal; push it back and forth at will,” Sinclair confirmed.
And he gave a practical example: “It’s like restarting a computer that doesn’t work properly.”
It was then that the questions arose. And above all a key: Is it possible to bring this same process to humans?
If the answer is yes, it would be one of the biggest leaps in science in terms of fighting against the natural evolution of people and would improve the quality of life 100%.
Cause of aging
Experiments show that changes in DNA do not They are not the only nor the main cause of aging.
In fact, the finding seeks to clarify that chemical and structural changes in chromatin give strength to the process of senescence without altering the genetic code itselfexpand the post.
“Somehow, cells know that the body can be reset and retain knowledge of which genes were active when they were young,” Sinclair said.
And he put on the table the example of some animals: “When you cut off an amphibian’s limb, it grows back. A fish’s tail will grow back, a mouse’s toe will grow back.”
Source: Clarin
Mary Ortiz is a seasoned journalist with a passion for world events. As a writer for News Rebeat, she brings a fresh perspective to the latest global happenings and provides in-depth coverage that offers a deeper understanding of the world around us.