The journals of gerontology. Series A, Biological sciences and medical sciences

Unraveling the relationship between metabolic syndrome and epigenetic aging: evidence from NHANES 1999-2002 and Mendelian randomization study.

Pub Date : 2025-08-23 DOI: 10.1093/gerona/glaf134 Yujun Zhang, Jiawei Gui, JingJing Song, Benjie Li, Qixian Wang, Xinmeng Lv, Chong Li, Guoyang Zhang, Zaihua Cheng, Xiao Huang

Nigrostriatal dopaminergic integrity in relation to prefrontal cortex activity and gait performance during dual-task walking in older adults.

Pub Date : 2025-08-23 DOI: 10.1093/gerona/glaf152 Andrea L Rosso, Emma M Baillargeon, Nico I Bohnen, Brian J Lopresti, Theodore J Huppert, Lana M Chahine, Erin Jacobsen, Caterina Rosano

Exploring the relationship between pain, cognition, and chronic conditions: insights from the HAALSI study in rural South Africa.

Pub Date : 2025-08-23 DOI: 10.1093/gerona/glaf131 Camryn Dixon, Tamara P Taporoski, F Xavier Gomez-Olive Casas, Stephen M Tollman, Lisa F Berkman, Darina T Bassil