
Live Longer World
The science of aging is moving rapidly and making progress at defeating age-related diseases and aging itself. Live Longer World takes you right where the action is happening! Through conversations with scientists, entrepreneurs, investors and other advocates revolutionizing the field of longevity science, we tell you how you can be disease-free, reverse aging, and maximize longevity in the future.
https://livelongerworld.substack.com/
Latest episodes

May 10, 2022 • 1h
#21 Selenium's Dual Role in Health & Aging in the Womb | Dr. Vadim Gladyshev
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/vgladyshev
Dr. Vadim Gladyshev is a professor at Harvard Medical school and a Director of redox medicine at Brigham and Women’s hospital, where he runs his own lab. We had a brilliant discussion which started off by talking about his work on selenium. Selenium is found is Brazil nuts and we discussed its connection to aging and cancer prevention, and also some of the harmful effects it can have. Dr. Gladyshev calls it the good, the bad, the ugly nature of selenium.
Then, we discussed a fair bit on his theory of aging before and after development. Most people believe that the germline which is the reproductive cells do not age, but his lab’s work has shown how the germline does in fact age. On this point, his lab also has interesting results on how rapamycin during development extended lifespan in mice.
It’s important to understand the basic science and understand more on the aging process in order to crack it. Dr. Gladyshev shares his views on this too and his research is certainly a step towards cracking the aging code. I hope you enjoy the conversation!
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber Transcripts: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworldOne-Time support: https://www.paypal.com/paypalme/livelongerworld
Find me on Twitter: https://twitter.com/livelongerworld
VADIM GLADYSHEV LINKS:
Website: https://gladyshevlab.bwh.harvard.edu/2022
Rapamycin During Development extends Lifespan: https://www.biorxiv.org/content/10.1101/2022.02.18.481092v1
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon: https://www.patreon.com/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Premium Subscriber: https://www.livelongerworld.com/premium
TIMESTAMPS:
0:00 Vadim Gladyshev Intro
1:28 Live Longer World
2:17 Selenium’s dual role in aging (the good, the bad, the ugly)
11:27 Antagonistic Pleiotropy
13:53 Selenium & Cancer
15:58 Selenium Dosage (don’t get too much!)
18:30 Reactive Oxygen Species, Antioxidants & Aging
22:30 Fundamental basis of Aging
24:09 Aging is damage
29:20 Single cell Epigenetic Clocks
34:22 Aging in the Womb
42:16 Parent’s lifestyle for aging in embryo
44:14 Rapamycin during development
49:06 Other compounds
51:53 Slowing Aging vs. Rejuvenation
56:08 New projects being worked on
57:17 Confidence level in extending lifespan within 30 years
59:17 Support Live Longer World
Episode Show Notes: https://livelongerworld.substack.com/p/vgladyshev
Live Longer World Season 1 Recap: https://livelongerworld.substack.com/p/season1
Thanks for watching & if you enjoy the episode, let's spread the message on longevity.
You can support my work by sharing, liking, subscribing, leaving a review on Apple podcasts, donating on Patreon, or signing up as a premium member.
Aging is universal. Let's unite in this fight. Stay in good health - Aastha.

May 3, 2022 • 1h 12min
#20 Cardiovascular Disease Risk Assessment & Ketogenic Diets for Heart Health | Dr. Ethan Weiss
Dr. Ethan Weiss is a cardiologist and his special interests include preventive cardiology, genetics of coronary disease, risk assessment, and heart disease in the young. In today’s conversation we spoke about misconceptions people have about heart disease, genetic factors involved in heart disease, how to understand cholesterol and triglycerides in the context of heart disease, ketogenic diets for preventative cardiology and so much more.
If you want to understand how to think about your risk assessment for cardiovascular disease and how to prevent it, this conversation is for you.
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/eweiss
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber Transcripts: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworld
One-Time support: https://www.paypal.com/paypalme/livelongerworld
ETHAN WEISS LINKS:
Website: https://profiles.ucsf.edu/ethan.weiss
Twitter: https://twitter.com/ethanjweiss
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon: https://www.patreon.com/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Premium Subscriber: https://www.livelongerworld.com/premium
TIMESTAMPS:
0:00 Welcome to Live Longer World
0:44 Misconceptions of heart disease / young people with heart disease
4:01 Predictors of heart disease
6:59 LDL vs HDL; Triglycerides
12:51 Small-dense LDL vs. Large fluffy LDL
16:09 Dietary Carbohydrates & heart disease risk
25:50 Inflammation & Cardiovascular risk
26:43 Lipoproteins, ApoB, Lp(a)
31:31 Statins, PCSK9 inhibitors
32:45 ApoB as gold standard risk marker
36:50 Triglycerides & Insulin resistance
40:00 Saturated Fat
42:42 Variation in Cholesterol measurement
46:03 Body composition as marker for heart disease risk
51:23 Ketogenic diets & heart health
56:43 Keyto breath sensor
1:01:46 Stress & heart disease
1:04:44 Growth hormone & heart disease
1:07:46 On the shortness of life
1:10:52 Support & Connect with
Live Longer World Episode Show Notes: https://livelongerworld.substack.com/p/eweiss
Live Longer World Season 1 Recap: https://livelongerworld.substack.com/p/season1
Thanks for listening & if you enjoy the episode, let's spread the message on longevity.
Aging is universal. Let's unite in this fight.
Stay in good health - Aastha.

19 snips
Apr 19, 2022 • 1h
#19 Michael Levin | Can Bioelectrical Signals Reverse Aging?
Dr. Michael Levin is an American developmental and synthetic biologist at Tufts University where he heads his own lab. He also directs the Tufts Center for Regenerative and Developmental Biology.
His groundbreaking research focuses on bioelectrical signals that dictate the collective intelligence of cells and direct it to form tissues and organs. His work on bioelectric signals has important applications for how we understand cancer, regenerative medicine and even aging. In fact, he is collaborating with David Sinclair to see how his work can be applied to reverse aging.
Michael Levin’s work is fascinating and will surely leave you thinking. I hope you enjoy the conversation!
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/mlevin
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber Summarized Show Notes on Key Points: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworld
One-Time support: https://www.paypal.com/paypalme/livelongerworld
MICHAEL LEVIN LINKS:
Website: https://ase.tufts.edu/biology/labs/levin/
Twitter: https://twitter.com/drmichaellevin
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/Patreon: https://www.patreon.com/livelongerworld
YouTube: https://www.youtube.com/c/
Live Longer World Premium Subscriber: https://www.livelongerworld.com/premium
TIMESTAMPS:
0:40 How do cells decide what to build?
10:05 DNA is insufficient for dictating collective intelligence of cells
19:00 Anatomical Complier (End game)
22:24 History of Cellular Collective Intelligence & Ala Turing
26:30 Regenerative Medicine & Morphoceuticals
38:05 Cells forming new anatomies
44:53 Cancer as a morphogenetic problem
55:16 David Sinclair, Bioelectrics to reverse aging
57:44 Synthetic Wombs & Artificial Life
59:41 Support Live Longer World!
Episode Show Notes: https://livelongerworld.substack.com/p/mlevin
Live Longer World Season 1 Recap: https://livelongerworld.substack.com/p/season1
If you enjoy my work and wish to support it, consider sharing it with a friend or two and leaving a review on Apple podcasts.
And if you are further inclined to show love and support, you can donate on Patreon: patreon.com/livelongerworld
Thanks for watching & if you enjoy the episode, let's spread the message on longevity. Aging is universal. Let's unite in this fight.
Stay in good health - Aastha.

Apr 12, 2022 • 1h 22min
#18 Longevity Supplements - Interventions Testing Program Results | Dr. Richard Miller
Dr. Richard Miller runs one of the labs for the Interventions Testing Program or the ITP, which is largely considered the gold standard for testing longevity drugs. This was one of the best conversations I’ve had on longevity supplements that affect lifespan and those that might me subject to mere hype. Dr. Miller is rigorous in his approach and states the data clearly. He also has opinions on lifespan vs. healthspan that are unique from those of most others and worth paying attention to. I genuinely walked away having learned so much from this conversation and feeling more awakened, and I hope it is useful to you too in parsing the data out there on longevity supplements.
In today’s episode, you will learn:
- The 4 winning drugs that increase lifespan in mice as tested by the ITP: Rapamycin, Acarbose, 17-alpha estradiol, Canagliflozin
- 3 other drugs that produce small lifespan benefits: NDGA, Glycine, Captopril
- Drug combinations: Rapamycin + Acarbose, Rapamycin + Metformin
- Drugs that show no lifespan increase in mice in the ITP: Resveratrol, Nicotinamide-Riboside (NR), Fisetin, Curcumin, MCT Oil, Green tea extract, Fish Oil + more
- Richard’s thoughts on lifespan vs. healthspan
All platforms / Episode Show Notes / Timestamps: https://livelongerworld.substack.com/p/rmiller
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber Summarized Show Notes: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworld
One-Time support: https://www.paypal.com/paypalme/livelongerworld
RICHARD MILLER LINKS:
Website: http://www.richmillerlab.com/
Photography: https://richardmiller.zenfolio.com/
Interventions Testing Program: https://www.nia.nih.gov/research/dab/interventions-testing-program-itp
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon: https://www.patreon.com/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Premium Subscriber: https://www.livelongerworld.com/premium
TIMESTAMPS:
0:55 Richard Miller Intro
1:51 Richard Miller Wildlife photography
3:30 ITP - the gold standard for testing longevity drugs & winning drugs
10:51 Rapamycin, Rapamycin + Acarbose
18:48 Rapamycin + Acarbose Dosing Schedule
20:15 Combination of drugs, Rapamycin + Metformin
21:56 17-Alpha Estradiol
25:45 Canagaflozin
31:34 Does Richard take the 4 winning drugs?
32:46 3 Drugs that have small lifespan effects & promising
36:30 GPLD-1 & shared mechanisms in longevity drugs
44:04 Resveratrol in ITP
46:27 NR, NMN
52:34 Curcumin, Green Tea Extract, MCT Oil
54:54 Fisetin & Senolytics
56:12 Why most published research findings are false
1:00:03 Healthspan biomarkers at the ITP
1:02:38 Can you have healthspan without lifespan?
1:07:37 Fish Oil, Spermidine, Sulforophane
1:12:13 Unpublished data Richard is excited about
1:17:47 Flying Pigs & Aubrey De Grey
1:20:00 Exponential rise in aging research
Episode Show Notes: https://livelongerworld.substack.com/p/rmiller
Thanks for listening & if you enjoy the episode, let's spread the message on longevity. You can leave a review on Apple podcasts, subscribe and share the podcast.
Aging is universal. Let's unite in this fight.

Mar 8, 2022 • 1h 3min
#17 Epigenetic Reprogramming, Yamanaka Factors, Cryonics & COVID Lab Leak | Yuri Deigin
Yuri Deigin is the founder and CEO of YouthBio Therapeutics which is a company that is working on Epigenetic reprogramming or using the Yamanka factors to achieve partial reprogramming.
Epigenetic reprogramming has been in the news lately because of several companies being started in the space, with some notable ones being Altos Labs funded by Jeff Bezos and NewLimit founded by Brian Armstrong, CEO of Coinbase. If you’re not familiar with this trending, hyped (rightly so this time - it is pretty amazing!) research on Epigenetic reprogramming and Yamanaka factors to turn cells back to a younger state, we dive into it in today’s episode!
As a last point to Yuri’s introduction, because I’d be remiss if I didn’t mention it, you may have heard of his name recently because he was in fact one of the first people to talk about the COVID lab leak theory and wrote extensively on it. This speaks to his scientific mindset and desire to uncover the truth.
In today’s episode, you will learn:
- The Strong Epigenetic Theory of Aging, as coined by Yuri (He calls David Sinclair’s theory The Weak Epigenetic Theory of Aging)
- Epigenetic Reprogramming using Yamanaka factors to turn the cell into a younger state
- What is it and what are the open questions in the field
- What are the cancer risks associated with it
- Why Yuri believes in Cryonics
- Why Yuri got interested in uncovering the COVID-19 Lab Leak theory
- Pharma in Russia
If you are a premium subscriber, you can also read the summarized notes of these learnings in the show notes.
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/ydeigin
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber Summarized Show Notes on Key Points: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworld
One-Time support: https://www.paypal.com/paypalme/livelongerworld
YURI DEIGIN LINKS:
Twitter: https://twitter.com/ydeigin
LinkedIn: https://www.linkedin.com/in/yurideigin/
Medium: https://yurideigin.medium.com/
YouthBio Therapeutics: https://youthbiotx.com/
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon: https://www.patreon.com/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Premium Subscriber: https://www.livelongerworld.com/premium
TIMESTAMPS:
00:00 "We're not crazy"
0:37 100% life extension & translation to humans
4:28 Aging is potentially an engineering problem
12:45 Strong Epigenetic Theory of Aging
19:26 Epigenetic Reprogramming
29:00 Risk of Cancer with Epigenetic reprogramming
33:00 Rejuvenation without cancer risk?
38:30 Why Cryonics Makes Sense
48:00 COVID Lab Leak Theory
53:45 Pharma in Russia
58:40 Optimism in Longevity
1:00:50 Aging is Universal. Let's Unite in this Fight
Episode Show Notes: https://livelongerworld.substack.com/p/ydeigin
Thanks for listening & if you enjoy the episode, let's spread the message on longevity. You can leave a review on Apple podcasts, subscribe and share the podcast.
Aging is universal. Let's unite in this fight.
Stay in good health - Aastha.

Mar 1, 2022 • 1h 10min
#16 Cancer, Cellular Senescence & Senolytics | Dr. Peter Adams
Dr. Peter Adams, Professor at Sanford Burnham Prebys Medical Discovery Institute, is an expert in the biology of aging and cancer. The Peter Adams Lab is focused on the Epigenetics of Cancer & Aging and their goal is to contribute to development of epigenetic-based interventions that promote healthy aging and suppression of disease, including cancer. You will hear about some of these contributions in this conversation.
In today’s episode, you will learn:
Cellular Senescence and it’s dual role in protecting against cancer but also causing tissue aging
The role of senolytic drugs to protect against age-associated cellular senesence
The connection between the mitochondria and cellular senescence
The Developmental theory of aging (Aging begins in the womb!)
If you are a premium subscriber, you can also read the summarized notes of these learnings in the show notes.
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/padams
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber
Summarized Show Notes on Key Points: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworld
One-Time support: https://www.paypal.com/paypalme/livelongerworld
PETER ADAMS LINKS:
Lab Website & Bio: http://www.padamslab.org/pages/members.html
Peter Adams Twitter: https://twitter.com/AdamsBioAging
Peter's Recent Publications: https://www.sbpdiscovery.org/our-scientists/peter-d-adams-phd
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon: https://www.patreon.com/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Premium Subscriber: https://www.livelongerworld.com/premium
TIMESTAMPS & EPISODE SHOW NOTES: https://livelongerworld.substack.com/p/padams
Thanks for listening & if you enjoy the episode, let's spread the message on longevity. Aging is universal. Let's unite in this fight. Stay in good health - Aastha.

Feb 22, 2022 • 50min
#15 Parkinson's Disease & Mitochondrial Dysfunction | Andy Lee, COO Vincere Biosciences
My guest today is Andy Lee who is the Chief Operating Officer at Vincere Biosciences. Vincere is working to stop Parkinson’s disease by creating small molecules or drugs that target mitochondrial dysfunction. There is increasing evidence that a dysfunctional mitochondria can lead to the onset of Parkinson’s disease.
In today’s conversation, we discussed the science behind a dysfunctional mitochondria and mitophagy, the relationship between the mitochondria and Parkinson’s disease, and whether certain mitochondria boosting supplements like Urolithin A and Coq10 that delay the onset of Parkinson’s. We also discussed the biological simulation and computational biology platform used by Vincere - they use AI systems that can be used to screen drugs & targets and simulate cell environments. Finally, we spoke about the challenges with running a biotech company.
Andy comes from a background in technology and computer science background and he combined it with biology to create Vincere Biosciences.
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/alee
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber Summarized Show Notes on Key Points: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworld
One-Time support: https://www.paypal.com/paypalme/livelongerworld
ANDY LEE / VINCERE BIO LINKS:
Vincere Website: https://vincerebio.com/
Andy Lee Twitter: https://twitter.com/andy_d_lee
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon page: https://www.patreon.com/livelongerworld
Podcast All Platforms: https://anchor.fm/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Apple Podcasts: https://apple.co/3eZAoAp
Spotify: https://spoti.fi/3eZB6O5
Google Podcasts: https://bit.ly/3HN0keG
Premium Subscriber Benefits: https://www.livelongerworld.com/premium
TIMESTAMPS:
0:00 Live Longer World Intro
0:34 Andy Lee & Vincere Bio Intro
1:55 Vincere & the connection between mitochondria & Parkinson's
7:39 Mitophagy & Parkinson’s disease
16:29 Role of USP30 in Mitochondria & Parkinson’s
22:26 Vincere small molecules testing
25:18 Other pathways affected during Parkinson's
30:53 Computation Biology Platform used by Vincere
36:50 Urolithin A & Coq10 to help with Parkinson’s
39:45 Biomarkers for Mitophagy
42:46 Too much mitophagy?
44:50 Challenges running a biotech company
48:19 Path forward for Vincere
49:36 Support, share and follow Live Longer World!
Want Summarized Notes on Key Points Discussed in the Podcast? Gain access by signing up as a premium subscriber. Your contribution supports my work and the advancement of longevity science!
Key points summarized in the show notes for premium subscribers include:
1. The connection between Mitochondrial quality control & Parkinson’s disease
2. Mitophagy and the science behind targeting the mitochondria
3. Overview of the Biological Simulation Platform used by Vincere Bio
4. Can compounds like Urolithin A & Coq10 that target the mitochondria delay Parkinson’s
5. Challenges with running a Biotech Co.
Learn more on Premium Subscriber Benefits: https://www.livelongerworld.com/premium
Ep. Show notes: https://livelongerworld.substack.com/p/alee

Feb 15, 2022 • 56min
#14 Dr. Bjorn Schumacher | DNA Damage & Aging, p53 & Cancer, and DNA repair in Reproductive Cells
My guest today is Dr. Bjorn Schumacher whose work focuses on the central role of DNA damage in the aging process. We discussed DNA damage accumulation with age, how DNA repair mechanisms play a role, how DNA damage in the reproductive cells can tell us a lot about aging, human fertility and reproductive capacity. We also discussed the role of p53 in cancer suppression, a new biological age clock being developed in his lab and how we should protect our skin from aging and thereby control DNA damage.
A lot of us have heard about the link between DNA damage and aging and this conversation really dives into it.
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/bschumacher
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
Sign up for Premium Subscriber Summarized Show Notes on Key Points: https://www.livelongerworld.com/premium
Support on Patreon: https://www.patreon.com/livelongerworld
One-Time support: https://www.paypal.com/paypalme/livelongerworld
DR. BJORN SCHUMACHER LINKS:
Lab Website: https://www.cecad.uni-koeln.de/research/principal-investigators/prof-dr-bjoern-schumacher
Twitter: https://twitter.com/schumacherbj
Author of the book: The Mysteries of Human Aging: Surprising Insights from a Science That's Still Young: https://amzn.to/3LyR3JU
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon page: https://www.patreon.com/livelongerworld
Podcast All Platforms: https://anchor.fm/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Apple Podcasts: https://apple.co/3eZAoAp
Spotify: https://spoti.fi/3eZB6O5
Google Podcasts: https://bit.ly/3HN0keG
Premium Subscriber Benefits: https://www.livelongerworld.com/premium
TIMESTAMPS:
0:00 Live Longer World Intro
0:30 Bjorn Schumacher Intro
1:22 DNA Damage as Central to the Aging process
3:37 DNA repair with age
8:39 Premature aging; 2 distinct forms of DNA damage
14:15 How does an aging human survive with DNA damage & tamp down cancer?
18:20 Stress to reproductive cells builds up immunity in the body
24:41 Female reproduction, Menopause & DNA repair
27:46 p53 and it’s role in DNA repair
35:13 BiT Clock: New Biological Age Clock
43:59 Skin Aging and DNA damage
48:06 Stress in the intestine / gut can alter the chromosome
53:00 Germ cells are immortal
For links to DR. Bjorn Schumacher research discussed: https://livelongerworld.substack.com/p/bschumacher
Want Summarized Notes on Key Points Discussed in the Podcast?
Gain access by signing up as a premium subscriber. Your contribution supports my work the advancement of longevity science!
Key points summarized in the show notes for premium subscribers include:
The central role of DNA damage in the aging process
What happens to our body’s DNA repair mechanism with age?
DNA Damage in the germ cells (reproductive cells) promotes stress resistance in the body
The role of p53 in suppressing cancer and in the DNA repair process
Learn more: https://www.livelongerworld.com/premium
Thanks for listeni

Feb 8, 2022 • 1h 25min
#13 Dr. David Gems | Hyperfunction & Programmatic Theory of Aging and Critique of the Hallmarks of Aging
My guest today is Dr. David Gems who runs the C. Elegans Aging lab at the University College London. We had a fascinating discussion talking about emerging paradigms in the theories of aging. We discussed the hyperfunction theory or the programmatic theory of aging which gives a better integrated understanding of the different theories of aging that have been presented such as damage accumulation, evolutionary, antagonistic pleiotropy. It has been assumed that molecular damage is always the cause of aging, but the programmatic theory of aging shows that that might not be the case. We also discussed his critique of the hallmarks of aging and how there should be a better paradigm for the aging field. Lastly, we also discussed how research from his lab on C. Elegans might explain some of the conflict around whether sirtuins affect lifespan and how C. Elegans also show versions of this programmatic theory of aging, which can give us a better understanding of how to study aging.
Note: There is a point in the conversation (40:41) where David pulls up some slides to better explain the Multifactorial Model of Aging. So if you are listening to the audio version, you might want to refer to YouTube or the show notes.
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/dgems
Support on Patreon: https://www.patreon.com/livelongerworld
Find the previous podcast episodes & subscribe to be notified: https://www.livelongerworld.com/podcast
DR. DAVID GEMS LINKS:
Lab Website: https://www.ucl.ac.uk/~ucbtdag/DGHistory.html
LIVE LONGER WORLD LINKS:
Website: https://www.livelongerworld.com/
Twitter: https://twitter.com/livelongerworld
Newsletter: https://livelongerworld.substack.com/
Instagram: https://www.instagram.com/longevityfuture/
Patreon page: https://www.patreon.com/livelongerworld
Podcast All Platforms: https://anchor.fm/livelongerworld
YouTube: https://www.youtube.com/c/LiveLongerWorld
Apple Podcasts: https://apple.co/3eZAoAp
Spotify: https://spoti.fi/3eZB6O5
Google Podcasts: https://bit.ly/3HN0keG
Premium Subscriber Benefits: https://www.livelongerworld.com/premium
TIMESTAMPS:
00:00 Live Longer World
00:25 David Gems Intro
1:47 History of the theories of aging
12:23 Hyperfunction / Programmatic Theory of Aging
24:57 Programmatic Theory of Aging in C. Elegans
36:59 Hyperfunction theory of Aging in Humans
40:41 Multifactorial Model of Aging 50:32 Mutation in C. Elegans affecting Sirtuin research?
59:57 Sirtuin research in humans & conflicting sirtuin research
1:04:44 Metformin affects the gut microbiome
1:07:41 Critique of the Hallmarks of Aging
1:16:12 Disruption in Early Life could lead to Aging related diseases
1:24:23 Support, share, and follow Live Longer World
To find links to David Gems research discussed, please refer to the show notes: https://livelongerworld.substack.com/p/dgems
Thanks for listening & if you enjoy the episode, please leave a review on Apple podcasts, support on Patreon, subscribe & share!
Stay in good health - Aastha.

Feb 1, 2022 • 28min
#12 Dr. Bruce Ames | Longevity Micronutrients, Triage Theory, and Vitamin D for Healthy Aging
My guest today is Dr. Bruce Ames who has received several awards and accolades for developing the Ames test which is used to detect carcinogens in commercial products. He showed how there were carcinogens in products such as hair dyes and children’s pajamas!
Later, Dr. Bruce Ames turned to studying micronutrients and how deficiency of important vitamins and minerals leads to accelerated aging. He came up with the Micronutrient triage theory, which says that when nutrient intake is insufficient, the body has a rationing mechanism and favors proteins needed for immediate survival at the expense of protection against future damage.
Dr. Bruce Ames is 93 years old and says that he is still exercising and eating healthy greens cooked by his lovely Italian wife! However, he says his cognitive capacity has slowed down (this is why we need rejuvenation therapies, even for the brain: listen to my episode with Dr. Jean Hebert who talks about Brain Aging and his strategy to reverse aging through replacement of the body parts: https://youtu.be/oerGUepWsH8).
I am grateful that I had a chance to converse with him on Vitamin D, longevity micronutrients, how micronutrient deficiency can lead to accelerated aging, his take on the science behind reversing aging, and his advice to younger people.
This is a shorter episode and I hope you learn more about the importance of micronutrients!
All platforms / Episode Show Notes: https://livelongerworld.substack.com/p/bames
RELATED WRITING:
My newsletter post explaining the Micronutrient Triage theory: https://livelongerworld.substack.com/p/bruceames
My post on Longevity Foods (Nutrition Doesn't have to be so complicated): https://livelongerworld.substack.com/p/longevityfoods
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DR. BRUCE AMES LINKS:
Website: http://www.bruceames.org/
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TIMESTAMPS:
00:00 Live Longer World
00:36 Bruce Ames Intro
1:50 Micronutrient triage theory
5:40 Micronutrient deficiencies & age acceleration
9:10 Vitamin D for healthy aging
12:26 CHORI Bar
14:46 Measuring micronutrients (blood finger-prick)
16:55 Bruce Ames diet
18:19 Asthma caused by obesity / bad diet improved by CHORI bar
21:21 Dr. Ames lifestyle over the years
22:47 Importance of zinc
24:15 Nutrition is complicated
24:44 Dr. Ames last words & advice for young scientists
Thanks for listening & if you enjoy the episode, please like, leave a review on Apple podcasts, subscribe & share! Stay in good health - Aastha.