Evidence map›Paper›PMID 39924931›Full record

ArticleAging cell2025

Longevity Humans Have Youthful Erythrocyte Function and Metabolic Signatures.

Fang Yu, Changhan Chen, Wuping Liu, Zhixiang Zhao, Yuhua Fan, Zhenjiang Li, Weilun Huang, Tingting Xie, Cheng Luo, Zhouzhou Yao and 8 more

Abstract read
In one paragraph

Article in Aging cell, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors.

Fang YuDepartment of Neurology, Central South University, Changsha, China.ORCID 0000-0002-6832-0612
Changhan ChenNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Wuping LiuNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Zhixiang ZhaoNational Clinical Research Center for Geriatric Disorders, Central South University, Changsha, China.
Yuhua FanNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Zhenjiang LiNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Weilun HuangNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Tingting XieNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Cheng LuoNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Zhouzhou YaoNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Qi GuoNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Zhiyu YangNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Juan LiuNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Yujin ZhangNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.
Rodney E KellemsDepartment of Biochemistry and Molecular Biology, The University of Texas McGovern Medical School at Houston, Houston, Texas, USA.
Jian XiaDepartment of Neurology, Central South University, Changsha, China.
Ji LiNational Clinical Research Center for Geriatric Disorders, Central South University, Changsha, China.
Yang XiaNational Medical Metabolomics International Collaborative Research Center, Central South University, Changsha, China.

Funding

China Postdoctoral Science Foundation 2023M743968Feifan Scholar Fund of Xiangya Hospital of Central South UniversityNational Key Research and Development Program of China 2022YFC3602400National Key Research and Development Program of China 2022YFC3602401National Key Research and Development Program of China 2023YFC3603400National Natural Science Foundation of China 82100788National Natural Science Foundation of China 82271369National Natural Science Foundation of China 82301514National Natural Science Foundation of China 82400873National Natural Science Foundation of China (Key Program) 82230023National Natural Science Funds for Distinguished Young Scholars 82225039Natural Science Foundation of Hunan Province 2023JJ40919Natural Science Foundation of Hunan Province 2023JJ41018Postdoctoral Fellowship Program (Grade B) of China Postdoctoral Science Foundation GZB20240866Project Program of National Clinical Research Center for Geriatric Disorders 2021LNJJ03
6 · The paper itself

Abstract

Longevity individuals have lower susceptibility to chronic hypoxia, inflammation, oxidative stress, and aging-related diseases. It has long been speculated that "rejuvenation molecules" exist in their blood to promote extended lifespan. We unexpectedly discovered that longevity individuals exhibit erythrocyte oxygen release function similar to young individuals, whereas most elderly show reduced oxygen release capacity. Untargeted erythrocyte metabolomics profiling revealed that longevity individuals are characterized by youth-like metabolic reprogramming and these metabolites effectively differentiate the longevity from the elderly. Quantification analyses led us to identify multiple novel longevity-related metabolites within erythrocytes including adenosine, sphingosine-1-phosphate (S1P), and glutathione (GSH) related amino acids. Mechanistically, we revealed that increased bisphosphoglycerate mutase (BPGM) and reduced MFSD2B protein levels in the erythrocytes of longevity individuals collaboratively work together to induce elevation of intracellular S1P, promote the release of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from membrane to the cytosol, and thereby orchestrate glucose metabolic reprogramming toward Rapoport-Luebering Shunt to induce the 2,3-BPG production and trigger oxygen delivery. Furthermore, increased glutamine and glutamate transporter expression coupled with the enhanced intracellular metabolism underlie the elevated GSH production and the higher anti-oxidative stress capacity in the erythrocytes of longevity individuals. As such, longevity individuals displayed less systemic hypoxia-related metabolites and more antioxidative and anti-inflammatory metabolites in the plasma, thereby healthier clinical outcomes including lower inflammation parameters as well as better glucose-lipid metabolism, and liver and kidney function. Overall, we identified that youthful erythrocyte function and metabolism enable longevity individuals to better counteract peripheral tissue hypoxia, inflammation, and oxidative stress, thus maintaining healthspan.

Indexed as

ErythrocytesLongevityAdultAgedFemaleHumansMaleMetabolomicsMiddle AgedOxidative Stresserythrocytelongevitymetabolomicoxidative stressoxygen release

Identifiers

PMID39924931
PMCPMC12074018

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.