What Can We Do to Live as Long as This 195-Year-Old Turtle? + Photo
Jonathan, the oldest known living land animal in the world, is approaching his 195th birthday, and researchers hope that studying his genetic traits will help uncover ways to extend human lifespan.
Jonathan, the world's oldest known living land animal, is about to turn 195, and researchers hope that studying his genetic characteristics will help discover ways to extend human life.
According to Ambassador Arjan's report, Jam Jam Online, quoting Daily Mail, wrote: By examining Jonathan's genome, scientists found that some biological mechanisms of his body are related to longevity. Among these features, we can mention genes related to repairing DNA damage, regulating metabolism and protecting against cancer.
One of the interesting research findings is related to mitochondria. These cellular structures provide the energy needed by the cells, and their loss of function is related to aging and aging-related diseases. Investigations showed that the chemical patterns associated with mitochondrial function in Jonathan were similar to samples from much younger turtles. Of course, it is not yet clear how much this feature played a role in his exceptional life.
The researchers also identified differences in the mechanism of DNA repair and telomere maintenance. Telomeres are protective segments at the ends of chromosomes that shorten with age. Some of Jonathan's genes are also similar to long-lived species such as naked blind mice, which are known for their long life and resistance to cancer.
Jonathan lives on the remote island of St. Helena in the South Atlantic. The exact date of his birth is not known, but he was fully grown when he was transferred to this island in 1882. For this reason, his birth year is estimated around 1832; That is, before Queen Victoria came to the throne.
Despite cataracts and loss of sense of smell, he continues to live. Veterinary care and proper nutrition have also been effective in maintaining his health.
Scientists emphasize that it is still not possible to draw a definite conclusion from these findings to increase human lifespan. However, studying animals that live very long may provide medical science with valuable clues about how to combat aging and age-related diseases.