Evidence map›Paper›PMID 33734029›Full record

ArticleCell cycle (Georgetown, Tex.)2021

5-methoxytryptophan alleviates liver fibrosis by modulating FOXO3a/miR-21/ATG5 signaling pathway mediated autophagy.

Ming Tong, Qing Zheng, Meng Liu, Liang Chen, Yi-He Lin, Shi-Gang Tang, Yi-Min Zhu

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Ming TongDepartment of Infectious Diseases, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha Hunan Province, P.R. China.
Qing ZhengDepartment of Geriatrics, Hunan Provincial People's Hospital(The First Affiliated Hospital of Hunan Normal University), Changsha Hunan Province,P.R. China.
Meng LiuDepartment of Infectious Diseases, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha Hunan Province, P.R. China.
Liang ChenDepartment of Infectious Diseases, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha Hunan Province, P.R. China.
Yi-He LinDepartment of Infectious Diseases, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha Hunan Province, P.R. China.
Shi-Gang TangDepartment of Infectious Diseases, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha Hunan Province, P.R. China.
Yi-Min ZhuCollege of Life Sciences, Hunan Normal University, Changsha Hunan Province (The First Affiliated Hospital of Hunan Normal University),P.R. China.ORCID 0000-0002-1644-6993
Hunan Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver fibrosis is a critical health issue in the world due to its rapidly increasing prevalence. It is of great demand to develop effective drugs for the treatment of liver fibrosis. 5-methoxytryptophan (5-MTP) has been reported to play an important role in anti-inflammatory, anti-cancer, myocardial-protective effects. However, the anti-fibrotic effect of 5-MTP is never covered in liver. Here, we investigated anti-fibrotic effects of 5-MTP on liver fibrosis and its underlying mechanism. In vitro, 5-MTP treatment could inhibit TGF-β1-induced elevated levels of collagen I, collagen III, fibronectin and α-smooth muscle actin (SMA) by stimulating autophagy process. Mechanically, the expression of FOXO3a was enhanced by 5-MTP and then repressed the level of miR-21, eventually leading to a restoration of autophagy-related gene ATG5. Furthermore, rescue experiments showed 5-MTP could activate autophagy process and suppress the activation of LX-2 cells by regulating FOXO3a/miR-21/ATG5 pathway. Consistently, 5-MTP significantly attenuated CCl4-induced hepatic fibrosis in rat model. In conclusion, our research discovered that 5-MTP effectively alleviated liver fibrosis

Indexed as

AnimalsAutophagyAutophagy-Related Protein 5Carbon TetrachlorideCell LineCell SurvivalDose-Response Relationship, DrugForkhead Box Protein O3Hepatic Stellate CellsHumansLiver CirrhosisMaleMicroRNAsRatsRats, Sprague-DawleySignal Transduction5-methoxytryptophanAtg5 protein, ratAutophagy-Related Protein 5Carbon TetrachlorideForkhead Box Protein O3FOXO3 protein, ratMicroRNAsmirn21 microRNA, ratTryptophan5-methoxytryptophanautophagyliver fibrosis

Identifiers

PMID33734029
PMCPMC8078739
OpenAlexW3138980819

What OpenQuestion holds

Textmetadata
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.