Focusing on immune cells containing DNA obtained from the participants’ blood, the study discovered a lengthening of up to 38% of the telomeres, as well as a decrease of up to 37% in the presence of senescent cells.

The findings indicated that the treatments actually reversed the aging process in two of its major aspects: The telomeres at the ends of the chromosomes grew longer instead of shorter, at a rate of 20%-38% for the different cell types; and the percentage of senescent cells in the overall cell population was reduced significantly — by 11%-37% depending on cell type.

“Today telomere shortening is considered the ‘Holy Grail’ of the biology of aging,” Professor Efrati says. “Researchers around the world are trying to develop pharmacological and environmental interventions that enable telomere elongation. Our HBOT protocol was able to achieve this, proving that the aging process can in fact be reversed at the basic cellular-molecular level.

https://www.sciencedaily.com/releases/2020/11/201120150728.htm