Evidence map›Paper›PMID 38345670›Full record

ArticleAging clinical and experimental research2024

Dysregulation of acyl carnitines, pentose phosphate pathway and arginine and ornithine metabolism are associated with decline in intrinsic capacity in Chinese older adults.

Yiming Pan, Yun Li, Jagadish K Chhetri, Pan Liu, Bowen Li, Zuyun Liu, Guanghou Shui, Lina Ma

Open access · hybridAbstract read
In one paragraph

Article in Aging clinical and experimental research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

8 authors at 4 institutions in 1 country.

Yiming PanDepartment of Geriatrics, Xuanwu Hospital, Capital Medical University, National Research Center for Geriatric Medicine, 45 Changchun Street, Beijing, 100053, China.
Yun LiDepartment of Geriatrics, Xuanwu Hospital, Capital Medical University, National Research Center for Geriatric Medicine, 45 Changchun Street, Beijing, 100053, China. liy_xw@sina.com.
Jagadish K ChhetriDepartment of Geriatrics, Xuanwu Hospital, Capital Medical University, National Research Center for Geriatric Medicine, 45 Changchun Street, Beijing, 100053, China.
Pan LiuDepartment of Geriatrics, Xuanwu Hospital, Capital Medical University, National Research Center for Geriatric Medicine, 45 Changchun Street, Beijing, 100053, China.
Bowen LiLipidALL Technologies Company Limited, Changzhou, 213022, Jiangsu, China.
Zuyun LiuCenter for Clinical Big Data and Analytics, Second Affiliated Hospital and Department of Big Data in Health Science, School of Public Health, The Key Laboratory of Intelligent Preventive Medicine of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, 310058, Zhejiang, China.
Guanghou ShuiState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Lina MaDepartment of Geriatrics, Xuanwu Hospital, Capital Medical University, National Research Center for Geriatric Medicine, 45 Changchun Street, Beijing, 100053, China. malina0883@126.com.
Capital Medical University · CNChinese Academy of Sciences · CNLipidALL Technologies (China) · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

National Key R&D Program of China 2020YFC2008604National Natural Science Foundation of Beijing 7202059
6 · The paper itself

Abstract

backgroundIntrinsic capacity is the combination of individual physical and mental abilities, reflecting the aging degree of the older adults. However, the mechanisms and metabolic characteristics of the decline in intrinsic capacity are still unclear.

aimsTo identify metabolic signatures and associated pathways of decline in intrinsic capacity based on the metabolite features.

methodsWe recruited 70 participants aged 77.19 ± 8.31 years. The five domains of intrinsic capacity were assessed by Short Physical Performance Battery (for mobility), Montreal cognition assessment (for cognition), 30-Item Geriatric Depression Scale (for psychology), self-reported hearing/visual impairment (for sensory) and Nutritional risk screening (for vitality), respectively. The serum samples of participants were analyzed by liquid chromatography-mass spectrometry-based metabolomics, followed by metabolite set enrichment analysis and metabolic pathway analysis.

resultsThere were 50 participants with a decline in intrinsic capacity in at least one of the domains. A total of 349 metabolites were identified from their serum samples. Overall, 24 differential metabolites, 5 metabolite sets and 13 pathways were associated with the decline in intrinsic capacity. DISCUSSION: Our results indicated that decline in intrinsic capacity had unique metabolomic profiles.

conclusionThe specific change of acyl carnitines was observed to be a feature of decline in intrinsic capacity. Dysregulation of the pentose phosphate pathway and of arginine and ornithine metabolism was strongly associated with the decline in intrinsic capacity.

Indexed as

ArgininePentose Phosphate PathwayAgedCarnitineChinaHumansMetabolomicsOrnithineacylcarnitineArginineCarnitineOrnithineAgingFunctional declineIntrinsic capacityMetabolomics

Identifiers

PMID38345670
PMCPMC10861606
OpenAlexW4391753824

What OpenQuestion holds

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Registered trials

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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.