July 23 in Longevity and AI

Gathered globally: 9, selected: 7.

The News Aggregator is an artificial intelligence system that gathers and filters global news on longevity and artificial intelligence, and provides tailored multilingual content of varying sophistication to help users understand what's happening in the world of longevity and AI.


A team at Xi’an Jiaotong-Liverpool University conducted a questionnaire study with 148 engineering students across China. They evaluated frequency, application scenarios, and perceived impacts of generative AI tools. Findings indicate that most students report enhanced learning efficiency, initiative, independent thinking, and creativity when using AI for tasks such as report writing, data analysis, and concept clarification.

Key points

  • Survey of 148 Chinese engineering students assessed generative AI’s frequency and application scenarios.
  • Reliability (Cronbach’s α=0.879) and validity (KMO=0.867, Bartlett’s p<0.001) confirm robust survey design.
  • 88.5% report improved learning efficiency; 64.2% increased initiative; 47.97% enhanced independent thinking.

Why it matters: This study demonstrates that responsibly integrated generative AI can transform engineering education by significantly enhancing student efficiency, motivation, and critical thinking.

Q&A

  • What is generative AI?
  • How was the student survey validated?
  • Why do some students report no performance improvement?
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Educational impacts of generative artificial intelligence on learning and performance of engineering students in China

Researchers at Huazhong University reveal that brief early gut injury triggers a mosaic of young and old enterocytes in Drosophila. This mosaic buffers against collective enterocyte death by lowering ROS and restoring nuclear Lamin, preserving septate junctions and extending fly lifespan.

Key points

  • Early transient enterocyte ablation in Drosophila midgut induces a mosaic of old and new ECs to preempt mass cell turnover.
  • Age mosaic reduces ROS accumulation and restores nuclear Lamin in newly generated cells, preventing synchronized death of old ECs.
  • Maintenance of septate junction integrity via new–old cell contacts averts ISC hyperplasia and extends fly lifespan.

Why it matters: This work unveils a novel regenerative strategy—age mosaicism—to guard tissue integrity against aging triggers, opening paths to therapies that avert barrier decline.

Q&A

  • What is an epithelial age mosaic?
  • Why does early gut injury extend fly lifespan?
  • How do septate junctions factor into aging?
  • What role do ROS and Lamin play in enterocyte turnover?
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Age mosaic of gut epithelial cells prevents aging

The University of Notre Dame hosts a flagship CECAM workshop where leading AI researchers apply machine learning algorithms to predict molecular and material properties. Participants utilize advanced interatomic potentials and foundation models, leveraging extensive property datasets and computational simulations to streamline materials characterization. This collaborative forum fosters knowledge exchange on data-driven predictive frameworks, aiming to accelerate discovery of novel materials for energy, water security, and healthcare applications.

Key points

  • Development of machine learning interatomic potentials for accurate atomic interaction predictions in materials simulations.
  • Use of foundation models trained on large chemical property datasets for transferable molecular property predictions.
  • Integration of ML techniques with IR, UV/Vis, and NMR spectroscopy automates materials characterization workflows.

Why it matters: This workshop accelerates materials discovery by integrating advanced machine learning methods, promising transformative applications in energy, environmental sustainability, and healthcare.

Q&A

  • What is CECAM?
  • What are machine learning interatomic potentials?
  • How do foundation models apply in materials discovery?
  • How is spectroscopy integrated with machine learning?
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Notre Dame hosts major international artificial intelligence and machine learning conference | News | News & Events | Notre Dame Research | University of Notre Dame

Researchers publishing in Cell Metabolism deplete skeletal muscle NAD+ by 85% in adult mice and observe preserved contractile strength, stable metabolic markers, and intact DNA repair, challenging the belief that NAD+ replenishment is essential for functional aging. The findings contrast with current IV and supplement approaches and underscore hormetic stressors as viable alternatives.

Key points

  • Researchers achieved an 85% reduction of NAD+ in adult mouse skeletal muscle with targeted enzymatic depletion and monitored contractile strength, mitochondrial respiration, and epigenetic markers.
  • Seven-day cold water immersion boosted cellular autophagy by 127% and reduced inflammation by 26%, demonstrating the potency of hormetic stress over single-molecule approaches.
  • Niagen Bioscience’s pharmaceutical-grade NAD+ IV protocol delivered 20% higher coenzyme levels with 75% shorter infusion times compared to conventional treatments.

Why it matters: The study overturns the assumption that boosting NAD+ is vital for aging interventions, redirecting focus to lifestyle-driven hormesis.

Q&A

  • What is NAD+?
  • How did researchers deplete NAD+ without harming muscle function?
  • What are hormetic stressors?
  • Why might NAD+ supplementation be overrated?
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An experimental cohort led by Mitrix Bio, in collaboration with Stanford, UCLA, and Northwell Health, enrolls John G. Cramer, a 90-year-old emeritus physics professor, to evaluate bioreactor-grown mitochondrial transplantation for age reversal. The trial aims to rejuvenate cellular energetics by replacing senescent mitochondria, leveraging autologous mitochondrial cultures. This initiative assesses safety, mechanistic efficacy, and potential healthspan extension in elderly volunteers.

Key points

  • Autologous bioreactor-expanded mitochondria are intravenously delivered to rejuvenate cellular bioenergetics.
  • Multidisciplinary team from Mitrix Bio, Stanford, UCLA, and Northwell Health oversee safety and efficacy evaluations.
  • Primary outcomes include mitochondrial integration, oxidative phosphorylation efficiency, and cellular senescence markers.

Why it matters: Safe mitochondrial transplantation could transform longevity therapy by effectively restoring cellular energy production and delaying multifactorial age-associated decline.

Q&A

  • What is mitochondrial transplantation?
  • How are mitochondria grown in bioreactors?
  • What safety concerns exist in mitochondrial transplantation?
  • How is efficacy measured in this trial?
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Bryan Johnson’s Blueprint program blends nutritional flavonols from pure cocoa with gene therapy, rapamycin, supplements, and targeted cosmetic treatments in a rigorous regimen designed to rewind biological age by enhancing cellular repair and reducing senescence.

Key points

  • Ultra-pure high-flavonol cocoa intake reduces oxidative stress and supports cardiovascular and neuroprotective pathways.
  • AAV-mediated Follistatin gene therapy inhibits myostatin to increase muscle mass and mitigate age-related sarcopenia.
  • Integrated rapamycin dosing, plasma transfusions, and shockwave therapy with strict diet and exercise yields organ-level biological age reversal.

Why it matters: Combining dietary flavonols with targeted molecular therapies demonstrates a viable, multi-pronged strategy for measurable reversal of biological aging in humans.

Q&A

  • How do flavonols combat aging?
  • What is Follistatin gene therapy?
  • Why use rapamycin in aging protocols?
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Inside Bryan Johnson's Anti-Aging Blueprint: Cocoa, Gene Therapy & the $2M Longevity Lifestyle

GOLF.AI, founded by Clive Mayhew, deploys a comprehensive artificial intelligence golf platform featuring modules such as AI Caddie®, AI Scorecard®, and What’s In My Bag®. Leveraging data from player performance metrics, course conditions, and customer interactions, the system applies machine learning algorithms to streamline facility operations, enhance instruction, and deliver personalized recommendations for golfers.

Key points

  • Comprehensive AI modules—AI Caddie®, AI Scorecard®, and What’s In My Bag®—integrate real-time shot analytics and course data for personalized golfer recommendations.
  • A data-driven platform processes performance metrics, course conditions, and customer interactions to automate maintenance scheduling and optimize tee time allocations.
  • Cloud-based architecture supports scalable deployment across facilities, driving quantifiable efficiency gains, enhanced player engagement, and recurring revenue models.

Q&A

  • What is AI Caddie®?
  • How does GOLF.AI optimize course maintenance?
  • What data sources power golf AI platforms?
  • Why are venture capital firms investing heavily in sports technology?
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Golf Enters a New Era: Artificial Intelligence Sparks Unprecedented Investment