Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
Yeah, no, we've seen some of that.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
When we did this Welderly study, Welderly was our term for super agers, they had to be over 85 and never been sick, no medications.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
And so we even saw some people, like you said, Katie, 99, two packs of cigarette a day still.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
I mean, but what we learned when we did whole genome sequencing,
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
is that these people, they didn't have anything in their DNA that was different from the elderly, the people that had the typical disease pattern.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
In addition, they didn't have in their family story.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
So like, for example, Lee, the patient 98, her parents died when they were in their 50s and 60s, and her brothers died.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
40 years earlier than her.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
So the question is, why are these people in the elderly often the last person standing in their family?
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
And it's not mostly genes.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
It turns out it could be luck, but that's probably a very small percent.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
It's probably everything that points to the immune system.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
You get to 85 plus years,
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
when you have a resilient, intact immune system.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
But as it turns out, once we start getting into our late 50s and 60s, our immune system, in many of us, starts to really lose its protection and goes haywire and stimulates a lot of inflammation.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
And that's when we get into trouble.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
So you don't see that in the DNA.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
You only can see that by doing specific immune system testing, which we don't do in the clinic yet.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
No, I mean, it's a travesty because these are very experienced people, years of vaccine expertise, and who knows who's going to replace them.
Ground Truths
Katie Couric and Eric Topol: On the State of US Life Science and Extending Healthspan
And it was just unjustified, unnecessary.