New horizons in life extension, healthspan extension and exceptional longevity

DGL Couteur, N Barzilai - Age and Ageing, 2022 - academic.oup.com
Many common chronic diseases and syndromes are ageing-related. This raises the
prospect that therapeutic agents that target the biological changes of ageing will prevent or …

Genetics of human longevity: From variants to genes to pathways

L Smulders, J Deelen - Journal of Internal Medicine, 2024 - Wiley Online Library
The current increase in lifespan without an equivalent increase in healthspan poses a grave
challenge to the healthcare system and a severe burden on society. However, some …

Lower mortality risk in APOE4 carriers with normal cognitive ageing

E Pirraglia, L Glodzik, Y Shao - Scientific Reports, 2023 - nature.com
Abnormal cognitive ageing, including dementia, poses serious challenges to health and
social systems in ageing populations. As such, characterizing factors associated with …

Reduced insulin signaling in neurons induces sex-specific health benefits

M Baghdadi, T Nespital, A Mesaros, S Buschbaum… - Science …, 2023 - science.org
Reduced activity of insulin/insulin-like growth factor signaling (IIS) extends health and life
span in mammals. Loss of the insulin receptor substrate 1 (Irs1) gene increases survival in …

[HTML][HTML] Genetic perturbation of AMP biosynthesis extends lifespan and restores metabolic health in a naturally short-lived vertebrate

G Astre, T Atlan, U Goshtchevsky, A Oron-Gottesman… - Developmental Cell, 2023 - cell.com
During aging, the loss of metabolic homeostasis drives a myriad of pathologies. A central
regulator of cellular energy, the AMP-activated protein kinase (AMPK), orchestrates …

Convergent genomics of longevity in rockfishes highlights the genetics of human life span variation

S Treaster, J Deelen, JM Daane, J Murabito… - Science …, 2023 - science.org
Longevity is a defining, heritable trait that varies dramatically between species. To resolve
the genetic regulation of this trait, we have mined genomic variation in rockfishes, which …

Refeeding-associated AMPKγ1 complex activity is a hallmark of health and longevity

R Ripa, E Ballhysa, JD Steiner, R Laboy, A Annibal… - Nature Aging, 2023 - nature.com
Late-life-initiated dietary interventions show limited efficacy in extending longevity or
mitigating frailty, yet the underlying causes remain unclear. Here we studied the age-related …

[HTML][HTML] Function and treatment strategies of β-hydroxybutyrate in aging

Y Xiang, QQ Wang, XQ Lan, HJ Zhang… - Smart Materials in …, 2023 - Elsevier
Metabolic intermediates serve as precursors for bioactive molecule synthesis, the energy
source for life activities, and signals for environmental adaptation. Ketone bodies are …

Depletion of loss-of-function germline mutations in centenarians reveals longevity genes

K Ying, JP Castro, AV Shindyapina… - Nature …, 2024 - nature.com
While previous studies identified common genetic variants associated with longevity in
centenarians, the role of the rare loss-of-function (LOF) mutation burden remains largely …

Long-lived individuals show a lower burden of variants predisposing to age-related diseases and a higher polygenic longevity score

GG Torres, J Dose, TP Hasenbein, M Nygaard… - International journal of …, 2022 - mdpi.com
Longevity is a complex phenotype influenced by both environmental and genetic factors.
The genetic contribution is estimated at about 25%. Despite extensive research efforts, only …