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Manolis Kellis: Biology of Disease | Lex Fridman Podcast #133

Manolis Kellis: Biology of Disease | Lex Fridman Podcast #133

18 segments available

Manolis Kellis is a computational biologist at MIT. Please support this podcast by checking out our sponsors: - SEMrush: https://www.semrush.com/partner/lex/ to get a free month of Guru - Pessimists Archive: https://pessimists.co/ - Eight Sleep: https://www.eightsleep.com/lex and use code LEX to get $200 off - BetterHelp: https://betterhelp.com/lex to get 10% off EPISODE LINKS: Manolis Website: http://web.mit.edu/manoli/ Manolis Twitter: https://twitter.com/manoliskellis Manolis YouTube: https://www.youtube.com/channel/UCkKlJ5LHrE3C7fgbnPA5DGA Manolis Wikipedia: https://en.wikipedia.org/wiki/Manolis_Kellis PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ Full episodes playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41 OUTLINE: 0:00 - Introduction 2:49 - Molecular basis for human disease 26:48 - Deadliest diseases 32:31 - Genetic component of diseases 41:22 - Genetic understanding of disease 57:09 - Unified theory of human disease 1:03:10 - Genome circuitry 1:28:13 - CRISPR 1:39:50 - Mitochondria 1:47:54 - Future of biology research 2:17:30 - The genetic circuitry of disease CONNECT: - Subscribe to this YouTube channel - Twitter: https://twitter.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Instagram: https://www.instagram.com/lexfridman - Medium: https://medium.com/@lexfridman - Support on Patreon: https://www.patreon.com/lexfridman

Segments Timeline

1
0:00 - 2:48
2:47 duration441 words

The Complexity of Human Disease

Manolis Kellis discusses the intricate challenges of understanding human disease, emphasizing its complexity akin to the human genome and brain. He explains how traditional methods of studying disease through model organisms are evolving, with human genetics now driving basic biology. This segment sets the stage for a deep dive into the molecular basis of diseases.

"the following is a conversation with manolas kellis his third time on the podcast he is a professor at mit and head of the mit computational biology group this time we went deep on the science biology..."

2
2:48 - 26:47
23:59 duration3746 words

Molecular Basis for Disease

Kellis elaborates on the molecular underpinnings of human diseases, highlighting the shift from using animal models to leveraging human genetic data. He explains how perturbations in genes can lead to disease mechanisms, emphasizing the importance of understanding these pathways for effective interventions.

"is trying to understand the molecular basis of human disease what are some of the biggest challenges in your view don't get me started i mean irregularities standing human disease is the most complex ..."

3
26:48 - 32:30
5:42 duration862 words

Identifying Deadliest Diseases

In this segment, Kellis identifies some of the deadliest diseases affecting humanity today. He discusses the genetic components that contribute to these diseases and the implications for public health and research. This highlights the urgency of understanding disease mechanisms to combat these health threats.

"to zoom back out we've been talking about the genetic origins of diseases but i think it's fascinating to talk about what are the most important diseases to understand and especially as it connects to..."

4
32:31 - 41:21
8:50 duration1440 words

Genetic Components of Disease

Kellis dives into the genetic factors that play a crucial role in various diseases. He explains how genetic epidemiology helps in understanding the relationship between genetic variations and phenotypic differences, paving the way for targeted therapies and interventions.

"so each one of these problems have a genetic component and an environment component and so like when there's a genetic component what can we do about some of these diseases what what have you worked o..."

5
41:22 - 57:08
15:46 duration2417 words

Understanding Disease Mechanisms

This segment focuses on the mechanisms of disease as Kellis discusses how understanding the pathways and processes associated with genetic variations can lead to effective treatments. He emphasizes the importance of knowing how to intervene in these mechanisms to improve health outcomes.

"interesting so yeah okay so that's what we're looking at then what have we been able to find in terms of which disease could be helped again don't get me started this is um we have found so much our u..."

6
57:09 - 1:03:09
6:00 duration924 words

Unified Theory of Human Disease

Kellis presents a unified theory of human disease, integrating various biological complexities. He discusses how this theory can help in understanding the multifaceted nature of diseases and the interconnectedness of genetic, environmental, and lifestyle factors.

"question but you know there's in physics there's a theory of everything do you think it's possible to move towards an almost theory of everything of disease from a genetic perspective so if this unifi..."

7
1:03:10 - 1:28:12
25:02 duration3972 words

Genome Circuitry Explained

In this segment, Kellis explains the concept of genome circuitry and its relevance to understanding human diseases. He discusses how genetic variations can influence cellular functions and contribute to disease, emphasizing the need for a systems biology approach.

"how do you from the scientific perspective go from knowing nothing about the disease to going you said uh to go into the entire pipeline and actually have a drug or or a treatment that cures that dise..."

8
1:28:13 - 1:39:49
11:36 duration1896 words

The CRISPR Revolution

Kellis discusses the revolutionary impact of CRISPR technology on genetic research and disease treatment. He explains how CRISPR allows for precise genetic modifications, opening new avenues for understanding and potentially curing genetic diseases.

"you know crispr right crispr is this genome guidance and cutting mechanism it's what george like likes to call genome vandalism so you basically are able to one you can basically take a guide rna that..."

9
1:39:50 - 1:47:55
8:05 duration1222 words

Mitochondria's Role in Disease

This segment focuses on the critical role of mitochondria in human health and disease. Kellis explains how mitochondrial dysfunction can lead to various diseases and the implications for research and treatment strategies.

"mitochondria are little organelles they arose they only are found in eukaryotes u means good karyo means nucleus so truly like a true nucleus so eukaryotes have a nucleus prokaryotes are before the nu..."

10
1:47:54 - 2:17:29
29:35 duration4833 words

Future of Biology Research

Kellis shares his vision for the future of biology research, emphasizing the importance of integrating computational biology with experimental approaches. He discusses the potential for breakthroughs in understanding diseases and improving health outcomes through innovative research methodologies.

"technologies the tools that came along that made this possible like what what are you excited about maybe if we just look at the buffet of things that you've kind of mentioned is there is this what's ..."

11
2:17:30 - 2:20:00
2:30 duration386 words

Genetic Circuitry of Disease

In the concluding segment, Kellis summarizes the genetic circuitry of disease, reiterating the importance of understanding genetic variations and their effects on health. He emphasizes the need for continued research to unravel the complexities of human diseases.

"simultaneously working on a paper on schizophrenia right now that is basically using the single cell profiling technologies using this editing and manipulation technologies to basically show how the m..."

12
2:19:26 - 2:21:48
2:22 duration382 words

Modeling Alzheimer's Disease Progression

Kellis outlines his team's efforts to create computational models that predict Alzheimer's disease progression. By analyzing how the disease manifests across different brain regions, they aim to develop early diagnostic tools and interventions. This research focuses on understanding the temporal dynamics of gene expression and cognitive decline, offering hope for early intervention strategies.

"used to think of them as oh yeah they're microglia but in fact now we're realizing just even in that sort of least abundant of cell types there's this incredible diversity there the differences betwee..."

13
2:21:48 - 2:24:00
2:11 duration342 words

Mosaicism and Genetic Variability

Kellis explains the concept of mosaicism in human genetics, detailing how somatic mutations occur during cell division. He discusses the implications of these mutations for understanding disease at the cellular level, emphasizing the importance of single-cell RNA sequencing in uncovering the genotype-phenotype relationships that drive disease mechanisms.

"biomarkers for this sort of early intervention in alzheimer's the other aspect that we're looking at is mosaicism we talked about the common variants and the rare variants but in addition to those rar..."

14
2:24:00 - 2:27:57
3:57 duration678 words

The Unique Human Metabolic System

In this segment, Kellis explores the unique aspects of the human metabolic system compared to other species. He discusses how our ability to consume energy-rich diets supports our brain's high energy demands and the implications for diseases like Alzheimer's. This conversation highlights the intricate connections between metabolism, brain function, and disease.

"other the somatic variants are pointing to neuronal energetics and oligodendrocyte functions that are not visible in the genetic lesions that you find for the common variants probably because they hav..."

15
2:27:57 - 2:28:57
1:00 duration179 words

Challenges of Extending Human Lifespan

Kellis concludes with a discussion on the challenges of extending human lifespan and healthspan. He compares the engineering of biological systems to redesigning a car for higher speeds, emphasizing that significant changes are needed to push the boundaries of human longevity. This segment reflects on the future of aging research and the potential for new health challenges as we extend life.

"but there's you know there's just such a such a dramatic uh set of frontiers when it comes to aging research that you know will so what i often like to say is that if you want to re to to engineer a c..."

16
2:29:14 - 2:30:01
0:47 duration105 words

The Future of Medicine: Systems Approach

Kellis envisions a future where medicine shifts from targeting single genes to a systems-level approach. He discusses the integration of AI and molecular biology to create personalized medicine that addresses complex interactions within genetic pathways, aiming for precise interventions that improve health outcomes.

"so basically i see this confluence in my lab and many other labs of ai of you know sort of you know the next frontier of ai for drug design so basically these sort of graph neural networks on specific..."

17
2:30:01 - 2:32:23
2:21 duration383 words

Precision Medicine and Genetic Interventions

In this segment, Kellis elaborates on the concept of precision medicine, which focuses on personalized interventions based on individual genetic markers and health records. He highlights the importance of understanding complex gene interactions and the potential for revolutionary advancements in therapeutic strategies.

"these different molecular pathways the delivery of specific drugs and specific interventions into specific cell types and again you've talked with bob langer about this there's you know many giants in..."

18
2:32:23 - 2:33:01
0:37 duration118 words

The Future of Human Experience

Kellis reflects on the potential transformations in human life over the next century due to advancements in biology and medicine. He expresses excitement about the possibilities for improving quality of life and reducing suffering, envisioning a future where humans look back at current challenges with a sense of wonder.

"through this combination of intervention so that that's in my view the field where basically computer science comes together with you know artificial intelligence statistics all of these other tools m..."