Evidence map›Paper›PMID 37670345›Full record

ArticleChinese medicine2023

Involvement of the Sch9/Rim15/Msn2 signaling pathway in the anti-aging activity of dendrobine from Dendrobium nobile Lindl. via modification of oxidative stress and autophagy.

Enchan Wu, Yiting Lian, Sali Zhao, Yajing Li, Lan Xiang, Jianhua Qi

Open access · goldAbstract read
In one paragraph

Article in Chinese medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Research Progress on the Alkaloids ofCurrent issues in molecular biology · 2026
    Review
  2. Article
  3. Review
  4. Antioxidants (Basel, Switzerland) · 2024
    Article
  5. Review
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

6 authors at 1 institution in 1 country.

Enchan WuCollege of Pharmaceutical Sciences, Zhejiang University, Yu Hang Tang Road 866, Hangzhou, 310058, China.
Yiting LianCollege of Pharmaceutical Sciences, Zhejiang University, Yu Hang Tang Road 866, Hangzhou, 310058, China.
Sali ZhaoCollege of Pharmaceutical Sciences, Zhejiang University, Yu Hang Tang Road 866, Hangzhou, 310058, China.
Yajing LiCollege of Pharmaceutical Sciences, Zhejiang University, Yu Hang Tang Road 866, Hangzhou, 310058, China.
Lan XiangCollege of Pharmaceutical Sciences, Zhejiang University, Yu Hang Tang Road 866, Hangzhou, 310058, China. lxiang@zju.edu.cn.
Jianhua QiCollege of Pharmaceutical Sciences, Zhejiang University, Yu Hang Tang Road 866, Hangzhou, 310058, China. qijianhua@zju.edu.cn.
Zhejiang University · CN

Funding

National Key R&D Program of China 2019YFE0100700National Natural Science Foundation of China 21877098
6 · The paper itself

Abstract

backgroundAging is an important pathogenic factor of age-related diseases and has brought huge health threat and economic burden to the society. Dendrobium nobile Lindl., a valuable herb in China, promotes longevity according to the record of ancient Chinese materia medica. This study aimed to discover the material basis of D. nobile as an anti-aging herb and elucidate its action mechanism.

methodsK6001 yeast replicative lifespan assay was used to guide the isolation of D. nobile. The chronological lifespan assay of YOM36 yeast was further conducted to confirm the anti-aging activity of dendrobine. The mechanism in which dendrobine exerts anti-aging effect was determined by conducting anti-oxidative stress assay, quantitative real-time PCR, Western blot, measurements of anti-oxidant enzymes activities, determination of nuclear translocation of Rim15 and Msn2, and replicative lifespan assays of Δsod1, Δsod2, Δcat, Δgpx, Δatg2, Δatg32, and Δrim15 yeasts.

resultsUnder the guidance of K6001 yeast replicative lifespan system, dendrobine with anti-aging effect was isolated from D. nobile. The replicative and chronological lifespans of yeast were extended upon dendrobine treatment. In the study of action mechanism, dendrobine improved the survival rate of yeast under oxidative stress, decreased the levels of reactive oxygen species and malondialdehyde, and enhanced the enzyme activities and gene expression of superoxide dismutase and catalase, but it failed to elongate the replicative lifespans of Δsod1, Δsod2, Δcat, and Δgpx yeast mutants. Meanwhile, dendrobine enhanced autophagy occurrence in yeast but had no effect on the replicative lifespans of Δatg2 and Δatg32 yeast mutants. Moreover, the inhibition of Sch9 phosphorylation and the promotion of nuclear translocation of Rim15 and Msn2 were observed after treatment with denrobine. However, the effect of dendrobine disappeared from the Δrim15 yeast mutant after lifespan extension, oxidative stress reduction, and autophagy enhancement.

conclusionsDendrobine exerts anti-aging activity in yeast via the modification of oxidative stress and autophagy through the Sch9/Rim15/Msn2 signaling pathway. Our work provides a scientific basis for the exploitation of D. nobile as an anti-aging herb.

Indexed as

Anti-agingAutophagyDendrobineDendrobium nobile Lindl.Oxidative stressSch9/Rim15/Msn2 signaling pathway

Identifiers

PMID37670345
PMCPMC10481559
OpenAlexW4386457382

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.