Comprehensive human proteome profiles across a 50-year lifespan reveal aging trajectories and signatures
- PMID: 40713952
- DOI: 10.1016/j.cell.2025.06.047
Comprehensive human proteome profiles across a 50-year lifespan reveal aging trajectories and signatures
Abstract
Proteins are the cornerstone of life. However, the proteomic blueprint of aging across human tissues remains uncharted. Here, we present a comprehensive proteomic and histological analysis of 516 samples from 13 human tissues spanning five decades. This dynamic atlas reveals widespread transcriptome-proteome decoupling and proteostasis decline, characterized by amyloid accumulation. Based on aging-associated protein changes, we developed tissue-specific proteomic age clocks and characterized organ-level aging trajectories. Temporal analysis revealed an aging inflection around age 50, with blood vessels being a tissue that ages early and is markedly susceptible to aging. We further defined a plasma proteomic signature of aging that matches its tissue origins and identified candidate senoproteins, including GAS6, driving vascular and systemic aging. Together, our findings lay the groundwork for a systems-level understanding of human aging through the lens of proteins.
Keywords: aging; aging clock; amyloid; biomarker; inflammation; protein; proteomics; senokine; senoprotein; vascular aging.
Copyright © 2025 Elsevier Inc. All rights reserved.
Conflict of interest statement
Declaration of interests Z.C. is an employee of Jingjie PTM BioLab (Hangzhou) Co. Inc.
Similar articles
-
Integrated proteotranscriptomics of breast cancer reveals globally increased protein-mRNA concordance associated with subtypes and survival.Genome Med. 2018 Dec 3;10(1):94. doi: 10.1186/s13073-018-0602-x. Genome Med. 2018. PMID: 30501643 Free PMC article.
-
Fabricating mice and dementia: opening up relations in multi-species research.In: Jenkins N, Jack-Waugh A, Ritchie L, editors. Multi-Species Dementia Studies. Bristol (UK): Bristol University Press; 2025 Feb 25. Chapter 2. In: Jenkins N, Jack-Waugh A, Ritchie L, editors. Multi-Species Dementia Studies. Bristol (UK): Bristol University Press; 2025 Feb 25. Chapter 2. PMID: 40690569 Free Books & Documents. Review.
-
A New Measure of Quantified Social Health Is Associated With Levels of Discomfort, Capability, and Mental and General Health Among Patients Seeking Musculoskeletal Specialty Care.Clin Orthop Relat Res. 2025 Apr 1;483(4):647-663. doi: 10.1097/CORR.0000000000003394. Epub 2025 Feb 5. Clin Orthop Relat Res. 2025. PMID: 39915110
-
The extra-islet pancreas supports autoimmunity in human type 1 diabetes.Elife. 2025 Apr 15;13:RP100535. doi: 10.7554/eLife.100535. Elife. 2025. PMID: 40232951 Free PMC article.
-
The Lived Experience of Autistic Adults in Employment: A Systematic Search and Synthesis.Autism Adulthood. 2024 Dec 2;6(4):495-509. doi: 10.1089/aut.2022.0114. eCollection 2024 Dec. Autism Adulthood. 2024. PMID: 40018061 Review.
LinkOut - more resources
Full Text Sources