August 9 in Longevity and AI

Gathered globally: 7, 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.


Saptashwa Datta and colleagues at Asia University and National Chung Hsing University introduce AAGP, which leverages 4,305 physicochemical and compositional features and employs Boruta-based ranking and heuristic subset selection to train gradient boosting and extra-trees models, achieving MCCs up to 0.692 in distinguishing anti-aging peptides, thus advancing peptide therapeutic design.

Key points

  • Encoded peptide sequences into 4,305 physicochemical and compositional features and selected the top 50 via Boruta ranking and heuristic forward selection.
  • Applied Bayesian-optimized gradient boosting (LGBM) and extra-trees classifiers to achieve independent test MCCs of 0.692 and 0.580 with AUCs of 0.963 and 0.808.
  • SHAP analysis and residue property correlations reveal distinct reliance on physicochemical features for antimicrobial-based negatives and compositional features for random peptide negatives.

Why it matters: This AI-driven platform streamlines anti-aging peptide discovery, offering a scalable strategy to accelerate development of peptide therapeutics targeting skin and age-related conditions.

Q&A

  • What are anti-aging peptides?
  • How does AAGP predict peptide activity?
  • What are physicochemical features?
  • Why use distinct negative datasets?
  • What is Matthew's correlation coefficient (MCC)?
Copy link
Facebook X LinkedIn WhatsApp
Share post via...
AAGP: A Machine Learning-Based Predictor for Anti-Aging Peptides

A team from Bar-Ilan University and Tel Aviv Medical Center applies machine learning to peripheral blood T cell receptor sequencing data, achieving an average AUC of 0.96 in distinguishing breast cancer patients from healthy donors and showcasing potential for minimally invasive diagnostics.

Key points

  • High-throughput TCR-seq of PBMCs from 47 breast cancer patients and 51 healthy donors generates 1.16 million unique CDR3 clonotypes.
  • Select From Model feature selection identifies 10 public TCR clonotypes, which are used to train an XGBoost classifier achieving an average test AUC of 0.96.
  • Bootstrap evaluation and multiple subsamplings confirm model stability and support feasibility of a liquid biopsy for non-invasive breast cancer detection.

Why it matters: This AI-driven liquid biopsy approach enables non-invasive, accurate breast cancer detection, potentially transforming early screening and improving patient outcomes.

Q&A

  • What is T cell receptor sequencing?
  • How does the machine learning model classify samples?
  • What does AUC of 0.96 indicate?
  • Why is subsampling used in analysis?
Copy link
Facebook X LinkedIn WhatsApp
Share post via...
Breast cancer is detectable from peripheral blood using machine learning over T cell receptor repertoires

Major insurers like MetLife and Prudential, alongside insurtech firms such as Betterment and Wealthfront, leverage AI-driven platforms, aging-clock biotech, and age-friendly robotics to optimize retirement planning amid extended healthspans.

Key points

  • MetLife’s U.S. annuities market reaches $430 billion with FIAs and RILAs offering market-linked growth and downside protection.
  • Chronomics and Insilico Medicine deploy DNA methylation aging clocks to refine underwriting and predict individual healthspan trajectories.
  • Fanuc and ABB automate labor with robotics while platforms like Coursera enable flexible 'unretirement,' addressing labor shortages in aging markets.

Why it matters: Integrating AI, biotech, and robotics into financial services unlocks scalable, personalized solutions for global aging, reshaping pension models and fueling the $70T longevity economy.

Q&A

  • What is the longevity economy?
  • How do AI-driven retirement planning platforms work?
  • What are biological aging clocks?
  • Why are annuities linked to longevity?
  • How do age-friendly labor solutions address workforce aging?
Copy link
Facebook X LinkedIn WhatsApp
Share post via...
The Longevity Economy: How Financial Institutions Are Reimagining Retirement in an Age of Extended Healthspans

Researchers at the Technical University of Munich systematically review 66 clinical studies on closed-loop neurotechnologies—adaptive DBS, responsive neurostimulation, and vagus nerve stimulation—and reveal that although safety and efficacy dominate reporting, deeper concerns like autonomy, mental privacy, and equity are rarely addressed, prompting evidence-based, community-led ethical standards.

Key points

  • Thematic coding of 66 closed-loop neurotechnology trials reveals ethics figures mainly in procedural compliance rather than substantive analysis.
  • Safety and efficacy metrics dominate discussions of beneficence and nonmaleficence; autonomy, mental privacy, justice, and lived experience remain underreported.
  • Ten actionable recommendations propose interdisciplinary governance groups, stakeholder co-design, algorithmic transparency standards, and adaptive, evidence-based ethical frameworks.

Why it matters: By exposing ethical blind spots in AI-driven brain-stimulation trials, this review shapes a patient-centered governance paradigm for adaptive neurotechnology.

Q&A

  • What are closed-loop neurotechnologies?
  • Why is mental privacy crucial in adaptive neurodevices?
  • How do beneficence and nonmaleficence apply here?
  • What practical steps can improve ethical oversight?
Copy link
Facebook X LinkedIn WhatsApp
Share post via...
Ethical gaps in closed-loop neurotechnology: a scoping review

A collaboration between Hunan Provincial People’s Hospital and Monash University demonstrates that increased dietary lutein and zeaxanthin intake correlates with reduced biological age acceleration across cardiovascular, hepatic, and renal systems. This conclusion stems from statistical analysis of NHANES 2007–2015 cohort data, complemented by transcriptomic investigations of telomere regulation and inflammatory pathways.

Key points

  • High combined lutein/zeaxanthin intake significantly reduces biological age acceleration across cardiovascular, renal, and hepatic systems in NHANES cohort.
  • Cox regression shows Q4 LZ intake lowers all-cause mortality risk by ~40–45% compared to Q1.
  • Transcriptomic profiling identifies telomere maintenance, metabolic reprogramming, and inflammation suppression as lutein’s anti-aging mechanisms.

Why it matters: This finding highlights a noninvasive, dietary strategy to decelerate organ‐specific aging, offering scalable interventions for healthy longevity.

Q&A

  • What is biological age?
  • How were lutein and zeaxanthin intake measured?
  • What mechanisms underlie lutein’s anti-aging effects?
  • Why use the Klemera-Doubal Method (KDM)?
  • How much lutein intake is considered high?
Copy link
Facebook X LinkedIn WhatsApp
Share post via...

Open Longevity hosted a pivotal debate at the Foresight Institute where two leading researchers contrasted rejuvenation therapies with aging-halting strategies. The panel favored Dr. Peter Fedichev’s model of targeting stochastic and thermodynamic limitations to halt aging, suggesting this pragmatic approach may offer more reliable lifespan extension.

Key points

  • Peter Fedichev applies stochastic and thermodynamic aging models to argue that halting damage could yield 10–15 additional healthy years.
  • Aubrey de Grey’s SENS framework outlines seven categories of cellular and molecular damage for periodic repair to potentially enable radical life extension.
  • An expert jury at the Foresight Institute awarded Fedichev a narrow 42–38 victory, signaling community preference for aging-halting strategies over rejuvenation.

Why it matters: Prioritizing aging halting over rejuvenation marks a paradigm shift toward feasible, targeted interventions that could reliably extend healthy human lifespan.

Q&A

  • What is the SENS approach?
  • How does stochastic aging differ from programmed aging?
  • What does ‘thermodynamically irreversible damage’ mean?
Copy link
Facebook X LinkedIn WhatsApp
Share post via...
How will we defeat aging? Scientific debate ends with surprising verdict, signaling new investment opportunities | EurekAlert!

Zenith Labs introduces Longevity Activator, a transparency-focused supplement combining targeted botanicals, metabolic cofactors, and adaptogens to bolster mitochondrial function, inflammation balance, and cognitive resilience for sustainable, long-term anti-aging support.

Key points

  • Blends quantified botanical extracts (e.g., standardized polyphenols) with metabolic cofactors to support mitochondrial bioenergetics.
  • Incorporates adaptogenic herbal compounds targeting inflammation regulation and environmental stress resilience without stimulants.
  • Designed for oral daily dosing and stackable routines, with efficacy metrics based on user-reported stamina and cognitive clarity over 2–4 weeks.

Why it matters: By emphasizing transparent sourcing and functional synergy, Longevity Activator advances a sustainable anti-aging paradigm that prioritizes cellular bioenergetics over short-term stimulants.

Q&A

  • How does Longevity Activator support cellular health?
  • What key ingredients are included in the formula?
  • Can I combine Longevity Activator with other supplements?
  • When will I notice benefits?
Copy link
Facebook X LinkedIn WhatsApp
Share post via...
Zenith Labs Longevity Activator Review (2025 Update)