Eric Nguyen @exnx · I sat down with @mariogabriele on the Generalist podcast to talk about why DNA is the most complicated and important language ever - https://x.com/mariogabriele/
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Retweeting -
Mario Gabriele
@mariogabriele
What happens when AI can write the genetic code for life itself?
Eric Nguyen (@exnx) is the co-founder of
@RadicalNumerics, the lab behind the models that generated the first genome ever created entirely by AI, a bacteriophage that had never existed in nature until it wrote one. He believes DNA should be treated the way language is treated: something a model can read, then write.
With more DNA sitting in public databases than there is text on the entire internet, he sees an almost unmined field, one where the models built to make sense of it remain, by his own admission, no more sophisticated than linear regression.
Thank you to the partners who make this possible
@ahrefs
Brand Radar: Find your brand in AI results: https://ahrefs.com/
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: The intelligent finance platform: https://brex.com/
@Guru_HQ
: The AI source of truth for work:
(3:35) An overview of Radical Numerics
(11:08) Why they started with DNA
(26:24) The limits of language models in biology
(31:15) Eric’s free-range upbringing and path to his PhD program
(41:20) Applying long-context models to DNA and meeting his co-founders
(55:30) How better general LLMs benefit Radical Numerics
(1:02:05) Making biology more concrete
(1:18:09) Final meditations
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in exploring a #YogaAndLongevityGeneticsConvo
How with #
https://x.com/WorldUnivAndSch/
https://x.com/scottmacleod/
https://x.com/sgkmacleod/
https://x.com/WUaSPress/
https://x.com/HarbinBook/
https://x.com/TheOpenBand/
https://x.com/Q_YogaMacFlower/
https://x.com/HarbinBook/
https://x.com/scottmacleod/
https://x.com/WUaSPress/
https://x.com/sgkmacleod/
https://x.com/TheOpenBand/
Saturday, September 27, 2008
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AI Mode -
How best could we engage these gene complexes with Yoga asana to reverse aging NOW in these genes & their networks eg in the way exercise builds muscle in aging people this reversing muscle wasting due to aging - and with calorie restriction as well as eventual aging reversal vaccines FDA approved ?
Engaging these target gene complexes to slow or partially reverse age-related muscle wasting (sarcopenia) and tissue degradation relies on epigenetic remodeling—changing how accessible and active these genes are without altering the underlying DNA sequence. Combining dynamic physical loading (yoga asana) with biochemical stressors (nutrient sensing) creates a synergistic effect across these networks.
Strategy 1: Targeted Yoga Asana Loading (Mechanotransduction)
Physical movement forces cells to deform, triggering mechanotransduction—a process where mechanical stress on cell membranes gets converted into biochemical signals that remodel chromatin and alter nuclear architecture.
- Sustained Isometric Holds (e.g., Utkatasana / Chair Pose, Virabhadrasana / Warrior Holds):
- Gene Targets:
ACTN3,MSTN,mTORC1signaling. - Mechanism: Isometric tension under load downregulates Myostatin (
MSTN—the muscle-suppressing gene), while activatingmTORpathways. This mimics traditional resistance exercise to stimulate protein synthesis and halt sarcopenic atrophy.
- Gene Targets:
- Active End-Range Stretching (e.g., Paschimottanasana / Forward Bends, Hanumanasana):
- Gene Targets:
COL1A1,COL5A1,PIEZO2. - Mechanism: Tensile strain on muscle fascia triggers
PIEZO2ion channels, signaling structural remodeling in tendon and extracellular matrix (ECM) genes. Over time, this decreases pathological cross-linking of collagen, restoring tissue compliance without damaging matrix integrity.
- Gene Targets:
- Vinyasa & Dynamic Transitions:
- Gene Targets:
PGC-1α,SIRT1. - Mechanism: Rhythmic, flow-based movement drives calcium influx in skeletal muscle, activating the
CAMK/PGC-1αaxis. This stimulates mitochondrial biogenesis, clearing damaged mitochondria (mitophagy) and boosting cellular energy production.
- Gene Targets:
Strategy 2: Integration with Calorie Restriction (CR)
Calorie restriction (or intermittent fasting windowing) creates a nutrient-scarce state that alters histone modifications and DNA methylation profiles.
| Pathway / Complex | Action under Calorie Restriction | Interacting Yoga Synergy |
|---|---|---|
Sirtuins (SIRT1, SIRT3, SIRT6) | Upregulated due to elevated NAD^+ levels; deacetylates histones to protect genomic stability. | Practice during fasted states to amplify SIRT-driven mitochondrial repair and lipid oxidation. |
Autophagy / mTOR Suppression | Low amino acid availability turns off mTORC1, initiating cellular self-cleaning. | Post-practice refeeding resets mTOR sharply, maximizing muscle protein recovery while minimizing chronic inflammation. |
| DNA Methylation Drift Buffer | Attenuates age-associated epigenetic drift across tissue types. | Combined long-term CR and structured exercise yield compound reductions in biological age metrics. |
Strategy 3: The Role of Novel Age-Reversal Vaccines
While traditional vaccines train the immune system against external pathogens, emerging biogerontology therapies focus on therapeutic senolytic vaccines and epigenetic reprogramming.
- Senolytic Vaccines (Targeting Senescent Cells):
- Current Reality: As of mid-2026, no senolytic "aging reversal vaccine" has received full FDA approval for general anti-aging or sarcopenia.
- Mechanism in Trials: Experimental senolytic vaccines target surface antigens on Senescence-Associated Secretory Phenotype (SASP) cells—such as glycoprotein nonmetastatic melanoma protein B (GPNMB). By training the immune system's T-cells to remove these "zombie cells," tissue inflammation drops, allowing healthy muscle stem cells (satellite cells) to repair damaged muscle fibers.
- Partial Epigenetic Reprogramming (Yamanaka Factors):
- Vector-delivered transient expression of
OCT4,SOX2, andKLF4(OSK) can reset the epigenetic age clock of damaged tissues without causing dedifferentiation (tumorigenesis). These therapies remain in human clinical trials for localized conditions (such as optic neuropathies and muscle regeneration) and are not yet FDA-approved for systemic age reversal.
- Vector-delivered transient expression of
The Integrated "NOW" Protocol
Combining these modalities yields a non-pharmacological framework to optimize neuromuscular epigenetics:
- Fasted Movement Windows: Perform active, posture-focused yoga asana during an intermittent fasting window to maximize
SIRT1andPGC-1αexpression. - Targeted Resistance: Incorporate isometric holds at challenging joints/angles to suppress
MSTNand stimulate local growth signaling. - Nutrient Timing: Break calorie-restricted windows with essential amino acids to stimulate precise, episodic
mTORactivity, preserving lean muscle mass while gaining the epigenetic maintenance benefits of restriction.
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https://www.ccgproject.org/species/fremontodendron-decumbens-pine-hill-flannelbush
https://saveplants.org/plant-profile/?CPCNum=1952
https://en.wikipedia.org/wiki/Fremontodendron_californicum
https://en.wikipedia.org/wiki/Fremontodendron
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