Evidence map›Paper›PMID 25059289›Full record

ArticleMolecular medicine reports2014

Transforming growth factor‑β1 reduces apoptosis via autophagy activation in hepatic stellate cells.

Mei-Ya Fu, Ya-Jun He, Xia Lv, Zhi-He Liu, Yan Shen, Guo-Rong Ye, Yan-Mei Deng, Jian-Chang Shu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Autophagy in liver diseases.World journal of hepatology · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. siRNA- and miRNA-based therapeutics for liver fibrosis.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
  17. Review
  18. Article
  19. Autophagy and the unfolded protein response promote profibrotic effects of TGF-βAmerican journal of physiology. Lung cellular and molecular physiology · 2018
    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

8 authors at 1 institution in 1 country.

Mei-Ya FuDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Ya-Jun HeDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Xia LvDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Zhi-He LiuDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Yan ShenDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Guo-Rong YeDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Yan-Mei DengDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Jian-Chang ShuDepartment of Gastroenterology, The Fourth Affiliated Hospital of the Medical College of Jinan University, Guangzhou Red Cross Hospital, Guangzhou, Guangdong 510220, P.R. China.
Jinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a metabolic process that is important in fibrogenesis, in which cellular components are degraded by lysosomal machinery. Transforming growth factor β1 (TGF‑β1) is a potent fibrogenic cytokine involved in liver fibrosis; however, it remains elusive whether autophagy is regulated by TGF‑β1 in this process. In the present study, the function of TGF‑β1‑mediated autophagy in the proliferation and apoptosis of hepatic stellate cells (HSCs) was investigated. A rat HSC cell line (HSC‑T6) was incubated with or without TGF‑β1 followed by bafilomycin A1, and microtubule-associated proteins 1A/1B light chain 3 (LC3) small interfering (si)RNA was used to inhibit autophagy in order to assess the association between TGF‑β1 and autophagy. HSC‑T6 cell transient transfection was accomplished with a pLVX‑AcGFP‑N1‑rLC3B‑encoding plasmid. An MTS assay and flow cytometry were utilized to detect proliferation and apoptosis of HSC‑T6 cells. Quantitative polymerase chain reaction, immunofluorescence and western blot analysis were used to detect the presence of activation markers. Proliferation was increased and apoptosis was reduced in HSC‑T6 cells treated with TGF‑β1 compared with cells subjected to serum deprivation. However, when HSC‑T6 cells were treated with bafilomycin A1 and LC3 siRNA, increased apoptosis and reduced proliferation were observed. In addition, protein and mRNA expression levels of the autophagy marker LC3 were significantly increased. GFP‑LC3 punctate markings were more prolific following TGF‑β1 treatment of HSC‑T6 cells, indicating that TGF‑β1 may rescue HSC‑T6 cells from serum deprivation and reduce apoptosis via autophagy induction. The present study elucidated the possible functions of TGF‑β1‑mediated autophagy in the pathological process of liver fibrosis.

Indexed as

ApoptosisAutophagyAnimalsCaspase 3Cell LineCell ProliferationEnzyme InhibitorsHepatic Stellate CellsLiver CirrhosisMacrolidesMicrotubule-Associated ProteinsRatsRNA, MessengerRNA, Small InterferingTransfectionTransforming Growth Factor beta1Anxa3 protein, ratbafilomycin A1Casp3 protein, ratCaspase 3Enzyme InhibitorsMacrolidesMicrotubule-Associated ProteinsRNA, MessengerRNA, Small InterferingTransforming Growth Factor beta1

Identifiers

PMID25059289
PMCPMC4121427
OpenAlexW2024933509

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.