David Friedberg: Scientists just REVERSED skin age from 70 years to 31
51 segments
CML is kind of the predominant molecule
that that gets formed in this
extracellular matrix that's driving
aging and nothing breaks it down. So,
these scientists set out to try and
create an enzyme. An enzyme is a protein
that breaks something down that can
break down CML. And so, these guys kind
of went out and they took the target,
which is CML and tried to figure out,
okay, how do we actually degrade CML,
clear that extracellular matrix and
reverse aging. They started to test it
on the proteins that we would find in
our body, casein, collagen, retinal
proteins, which are in your eye,
hemoglobin, and they were able to get
rid of 52 to 97%
of the CML. Just degrade it away.
And then they they found several sites
where they were able to degrade over 90%
and then they took actual human skin
from elderly patients that had donated
their skin and they put this enzyme onto
that skin and they were able to
eliminate 55% of the CML on the skin,
basically reverse the skin's age down to
the age of a 31-year-old. This is from
greater than 70-year-old patients just
by putting this enzyme on the skin. And
so, it's kind of a groundbreaking
demonstration of combination of
AlphaFold, what's called directed
evolution, where you change the order of
the DNA that changes the structure of
the protein to test different proteins,
do high-throughput screening, and
ultimately make a novel protein that
doesn't exist in nature today that can
do something pretty profound for human
health.
>> It will be a trillion-dollar market.
>> [laughter]
>> Yeah. You can create a cream
>> if you could put this enzyme literally
on your skin and have it absorbed in
>> cream.
>> Yeah.
>> Game over.
>> Unbelievable.
>> That alone is $2 trillion.
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Scientists have developed a novel enzyme designed to break down CML, a molecule associated with aging in the extracellular matrix. By utilizing advanced techniques like AlphaFold and directed evolution, researchers created a protein that successfully degraded CML in human tissue samples, effectively rejuvenating skin from elderly donors to a biological age of 31. This breakthrough suggests potential for future anti-aging skin treatments.
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