Evidence map›Paper›PMID 39737960›Full record

ArticleNature communications2024

A microbiota-derived metabolite, 3-phenyllactic acid, prolongs healthspan by enhancing mitochondrial function and stress resilience via SKN-1/ATFS-1 in C. elegans.

Juewon Kim, Yunju Jo, Gyumin Lim, Yosep Ji, Jong-Hwa Roh, Wan-Gi Kim, Hyon-Seung Yi, Dong Wook Choi, Donghyun Cho, Dongryeol Ryu

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Microorganisms · 2026
    Article
  2. Review
  3. Article
  4. Integrated analysis of age-related microbiome and metabolites reveals youth-associated metabolites in young Korean women's skin.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
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  6. Review
  7. Article
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  16. Antioxidants (Basel, Switzerland) · 2025
    Article
  17. Article
  18. Review
  19. Article
  20. Article
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

10 authors.

Juewon Kim *Department of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea.
Yunju Jo *Department of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea.ORCID 0000-0002-6305-3324
Gyumin LimDepartment of Biotechnology, College of Life Sciences and Biotechnology Korea University Seoul, Seoul, Republic of Korea.
Yosep JiHEM Pharma Inc., 407, Suwon, Republic of Korea.
Jong-Hwa RohAmorepacific Research & Innovation Center, Yongin, Republic of Korea.
Wan-Gi KimAmorepacific Research & Innovation Center, Yongin, Republic of Korea.
Hyon-Seung YiLaboratory of Endocrinology and Immune System, Chungnam National University School of Medicine, Daejeon, Republic of Korea. jmpbooks@cnu.ac.kr.ORCID 0000-0002-3767-1954
Dong Wook ChoiDepartment of Biotechnology, College of Life Sciences and Biotechnology Korea University Seoul, Seoul, Republic of Korea. dongwook_choi@korea.ac.kr.ORCID 0000-0002-5729-2273
Donghyun ChoHEM Pharma Inc., 407, Suwon, Republic of Korea. dhcho@hempharma.bio.
Dongryeol RyuDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea. dryu@gist.ac.kr.ORCID 0000-0001-5905-6760

Funding

Ministry of Health and Welfare (Ministry of Health, Welfare and Family Affairs) HR22C1734; HI23C153400National Research Foundation of Korea (NRF) 2022K2A9A1A06091879National Research Foundation of Korea (NRF) 2022R1C1C1007023National Research Foundation of Korea (NRF) 2022R1I1A1A01063460
6 · The paper itself

Abstract

The mechanisms underlying the impact of probiotic supplementation on health remain largely elusive. While previous studies primarily focus on the discovery of novel bioactive bacteria and alterations in the microbiome environment to explain potential probiotic effects, our research delves into the role of living Lactiplantibacillus (formerly known as Lactobacillus) and their conditioned media, highlighting that only the former, not dead bacteria, enhance the healthspan of Caenorhabditis elegans (C. elegans). To elucidate the underlying mechanisms, we conduct transcriptomic profiling through RNA-seq analysis in C. elegans exposed to GTB1, a strain of Lactiplantibacillus plantarum or 3-phenyllactic acid (PLA), mimicking the presence of key candidate metabolites of GTB1 and evaluating healthspan. Our findings reveal that PLA treatment significantly extends the healthspan of C. elegans by promoting energy metabolism and stress resilience in a SKN-1/ATFS-1-dependent manner. Moreover, PLA-mediated longevity is associated with a novel age-related parameter, the Healthy Aging Index (HAI), introduced in this study, which comprises healthspan-related factors such as motility, oxygen consumption rate (OCR), and ATP levels. Extending the relevance of our work to humans, we observe an inverse correlation between blood PLA levels and physical performance in patients with sarcopenia, when compared to age-matched non-sarcopenic controls. Our investigation thus sheds light on the pivotal role of the metabolite PLA in probiotics-mediated enhancement of organismal healthspan, and also hints at its potential involvement in age-associated sarcopenia. These findings warrant further investigation to delineate PLA's role in mitigating age-related declines in healthspan and resilience to external stressors.

Indexed as

Caenorhabditis elegansCaenorhabditis elegans ProteinsDNA-Binding ProteinsLongevityMitochondriaTranscription FactorsAnimalsEnergy MetabolismLactatesMicrobiotaProbioticsStress, Physiological3-phenyllactic acidCaenorhabditis elegans ProteinsDNA-Binding ProteinsLactatesskn-1 protein, C elegansTranscription Factors

Identifiers

PMID39737960
PMCPMC11686233

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.