Evidence map›Paper›PMID 32648369›Full record

ArticleEMBO reports2020

Lipoic acid rejuvenates aged intestinal stem cells by preventing age-associated endosome reduction.

Gang Du, Yicheng Qiao, Zhangpeng Zhuo, Jiaqi Zhou, Xiaorong Li, Zhiming Liu, Yang Li, Haiyang Chen

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  9. Article
  10. Molecular and Therapeutic Insights of Alpha-Lipoic Acid as a Potential Molecule for Disease Prevention.Revista brasileira de farmacognosia : orgao oficial da Sociedade Brasileira de Farmacognosia · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Insect Gut Regeneration.Cold Spring Harbor perspectives in biology · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Antioxidant Effects of Caffeic Acid Lead to Protection ofFrontiers in cell and developmental biology · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Gang DuLaboratory for Stem Cell and Anti-Aging Research, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
Yicheng QiaoKey Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
Zhangpeng ZhuoKey Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
Jiaqi ZhouKey Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
Xiaorong LiKey Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
Zhiming LiuLaboratory for Stem Cell and Anti-Aging Research, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
Yang LiKey Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
Haiyang ChenLaboratory for Stem Cell and Anti-Aging Research, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.ORCID 0000-0001-8305-4060
Sun Yat-sen University · CNSichuan University · CN

Funding

MOST National Key Research and Development Program of China (Stem Cell and Translational Research Stem Cell and Translational Research) 2018YFA0108301National Natural Science Foundation of China (NSF) 31622031National Natural Science Foundation of China (NSF) 31671254National Natural Science Foundation of China (NSF) 91749110Natural Science Foundation of Guangdong Province (Guangdong Natural Science Foundation) 2016A030306037SCU West China Hospital, Sichuan University (WCH)The National Clinical Research Center for Geriatrics
6 · The paper itself

Abstract

The age-associated decline of adult stem cell function is closely related to the decline in tissue function and age-related diseases. However, the underlying mechanisms that ultimately lead to the observed functional decline of stem cells still remain largely unexplored. This study investigated Drosophila midguts and found a continuous downregulation of lipoic acid synthase, which encodes the key enzyme for the endogenous synthesis of alpha-lipoic acid (ALA), upon aging. Importantly, orally administration of ALA significantly reversed the age-associated hyperproliferation of intestinal stem cells (ISCs) and the observed decline of intestinal function, thus extending the lifespan of Drosophila. This study reports that ALA reverses age-associated ISC dysfunction by promoting the activation of the endocytosis-autophagy network, which decreases in aged ISCs. Moreover, this study suggests that ALA may be used as a safe and effective anti-aging compound for the treatment of ISC-dysfunction-related diseases and for the promotion of healthy aging in humans.

Indexed as

Drosophila ProteinsThioctic AcidAnimalsDrosophilaEndosomesHumansIntestinesStem CellsDrosophila ProteinsThioctic Acidagingalpha-lipoic acidendocytosisintestinal stem celllongevity

Identifiers

PMID32648369
PMCPMC7403706
OpenAlexW3041299558

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.