A new study from Tel Aviv University (TAU) and the
Shamir Medical Center in Israel indicates that hyperbaric oxygen treatments
(HBOT) in healthy aging adults can stop the aging of blood cells and reverse
the aging process. In the biological sense, the adults’ blood cells actually
grow younger as the treatments progress.
The researchers found that a
unique protocol of treatments with high-pressure oxygen in a pressure chamber
can reverse two major processes associated with aging and its illnesses: the
shortening of telomeres (protective regions located at both ends of every
chromosome) and the accumulation of old and malfunctioning cells in the body.
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 study was led by
Professor Shai Efrati of the Sackler School of Medicine and the Sagol School of
Neuroscience at TAU and Founder and Director of the Sagol Center of Hyperbaric
Medicine at the Shamir Medical Center; and Dr. Amir Hadanny, Chief Medical
Research Officer of the Sagol Center for Hyperbaric Medicine and Research at
the Shamir Medical Center. The clinical trial was conducted as part of a comprehensive
Israeli research program that targets aging as a reversible condition.
The paper was published in Aging on
November 18, 2020.
“For many years our team has
been engaged in hyperbaric research and therapy – treatments based on protocols
of exposure to high-pressure oxygen at various concentrations inside a pressure
chamber,” Professor Efrati explains. “Our achievements over the years included
the improvement of brain functions damaged by age, stroke or brain injury.
“In the current study we
wished to examine the impact of HBOT on healthy and independent aging adults,
and to discover whether such treatments can slow down, stop or even reverse the
normal aging process at the cellular level.”
The researchers exposed 35
healthy individuals aged 64 or over to a series of 60 hyperbaric sessions over
a period of 90 days. Each participant provided blood samples before, during and
at the end of the treatments as well as some time after the series of
treatments concluded. The researchers then analyzed various immune cells in the
blood and compared the results.
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. Image is in the public domain
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.”
“Until now, interventions such as lifestyle
modifications and intense exercise were shown to have some inhibiting effect on
telomere shortening,” Dr. Hadanny adds. “But in our study, only three months of
HBOT were able to elongate telomeres at rates far beyond any currently
available interventions or lifestyle modifications. With this pioneering study,
we have opened a door for further research on the cellular impact of HBOT and
its potential for reversing the aging process.”
Source: https://www.israel21c.org/breakthrough-study-shows-hyperbaric-oxygen-can-reverse-aging/
Journal article: https://pubmed.ncbi.nlm.nih.gov/33206062/
Source: Hyperbaric
Oxygen Treatments Reverse Aging Process – Scents of Science (myfusimotors.com)
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