Episode 8: Immune Clocks, Inflammation and Aging

In this episode, Prof. Deepak Saini welcomes Prof. David Furman to discuss the intricate relationship between the immune system, inflammation, and the biology of aging. The conversation highlights the development of a new aging clock based on immune biomarkers, offering insights into multimorbidity and how environmental and genetic factors together shape the aging process. Special attention is given to external environmental stressors—including pollutants, toxins, plastics, and cosmetics—that can penetrate biological barriers and accelerate cellular decline, underscoring the importance of public awareness and policymaking in mitigating these risks. The discussion then turns to innovative diagnostic approaches, with a focus on quantum electro spectroscopy as a promising tool for identifying immune system biomarkers and advancing personalized medicine. Prof. Furman also explores unique research models, such as space flight and microgravity experiments, to better understand cellular aging mechanisms and compare them with other experimental models. Finally, lifestyle considerations are examined, with emphasis on how lessons from hunter-gatherer living—marked by activity and natural resilience—may protect against inflammation and chronic disease far more effectively than sedentary modern lifestyles. Time stamps: 00:00 – Introduction 01:27 – Introduction to Dr. David Furman 02:00 – Relationship between the Immune System, Inflammation, and Aging 07:05 – Environmental factors, immune profiles & baseline values 10:20 – AI, tech, and aging research 16:23 – Aging in microgravity 24:02 – Inflammation and aging 29:15 – Exposomal factors contributing to inflammation 35:40 – Diversity in microbiome 38:57 – Dr. Furman’s personal practices for longevity 43:00 – Wearables and trajectories of health 47:16 – Aging clocks 48:57 – Supplements About Guest: David Furman, PhD, is an Associate Professor and Director of the AI and Bioinformatics Platform at the Buck Institute for Research on Aging, where his work centers on using advanced technologies to gain insight into how people age and how aging can be improved. He is renowned for his interdisciplinary approach, integrating big data, artificial intelligence, and machine learning to analyze the immune system and uncover its role in aging and related diseases. Dr. Furman’s Research has led to developments such as an inflammatory-aging clock and collaborations across diverse fields, all aimed at understanding how life experiences and exposures (the “exposome”) impact the immune system and influence the rate of aging. Connect with Dr. David Furman: Furman lab: https://www.buckinstitute.org/lab/furman-lab/ Edifice Health: https://edificehealth.com/team/david-furman-phd About Biopeak: Biopeak is a deep science-led longevity organization focused on personalized, precise, predictive, and preventive healthcare. Built for South Asia, our approach blends cutting-edge diagnostics with systems science to craft personalised health plans. Biopeak helps you not just live longer—but live without limits. Biopeak. Decode your path to Limitless Living. Follow Us: Longevity India: https://www.longevity.iisc.ac.in/ Biopeak: https://www.biopeak.com/ LinkedIn: https://www.linkedin.com/company/longevity-india-iisc/ Instagram: https://www.instagram.com/longevity_iisc/ Spotify: https://open.spotify.com/show/0NXTdG0fBIfmKIHV2vkxbV Disclaimers: The content shared on the Biopeak Live podcast is intended for general educational purposes only and should not be considered as medical advice. We strongly recommend consulting a licensed healthcare professional for any health-related concerns, especially before making any lifestyle, dietary, or medical changes based on the content provided in this podcast. References: 1. Fei Wu, Wei-Chieh Mu, Nikola T Markov, Matias Fuentealba, Heather Halaweh, Fiona Senchyna, Max N Manwaring-Mueller, Daniel A Winer, David Furman, Immunological biomarkers of aging, J Immunol. 2025 May 30;214(5):889–902. doi: 10.1093/jimmun/vkae036 2. Matías Fuentealba, Laure Rouch, Sophie Guyonnet, Jean-Marc Lemaitre, Philipe de Souto Barreto, Bruno Vellas, Sandrine Andrieu & David Furman, A blood-based epigenetic clock for intrinsic capacity predicts mortality and is associated with clinical, immunological and lifestyle factors, Nature Aging. 2025 volume 5, pages1207–1216 3. Petter Brodin, Vladimir Jojic, Tianxiang Gao, Sanchita Bhattacharya, Cesar J Lopez Angel, David Furman, Shai Shen-Orr, Cornelia L Dekker, Gary E Swan, Atul J Butte, Holden T Maecker, Mark M Davis, Variation in the human immune system is largely driven by non-heritable influences, Cell. 2015 Jan 15;160(0):37–47. doi: 10.1016/j.cell.2014.12.020