Evidence map›Paper›PMID 31581522›Full record

ArticleCells2019

Characterization of the Roles of Vimentin in Regulating the Proliferation and Migration of HSCs during Hepatic Fibrogenesis.

Pei-Wen Wang, Tung-Ho Wu, Tung-Yi Lin, Mu-Hong Chen, Chau-Ting Yeh, Tai-Long Pan

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  9. Article
  10. Review
  11. Article
  12. Article
  13. Liver pathology and biochemistry in patients with mutations in TRIM37 gene (Mulibrey nanism).Liver international : official journal of the International Association for the Study of the Liver · 2022
    Article
  14. F1000Research · 2022
    Article
  15. Impact of Vimentin on Regulation of Cell Signaling and Matrix Remodeling.Frontiers in cell and developmental biology · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Water-Soluble Pristine CPharmaceutics · 2020
    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

6 authors at 6 institutions in 1 country.

Pei-Wen WangDepartment of Medical Research, China Medical University Hospital, China Medical University, Taichung 40447, Taiwan. pwwang5105@hotmail.com.
Tung-Ho WuDivision of Cardiovascular Surgery, Veterans General Hospital, Kaohsiung 81362, Taiwan. thwu@vghks.gov.tw.
Tung-Yi LinDepartment of Chinese Medicine, Chang Gung Memorial Hospital, Keelung 20401, Taiwan. tungyi30@cgmh.org.tw.ORCID 0000-0001-6495-7221
Mu-Hong ChenDepartment of Psychiatry, Taipei Veterans General Hospital, Taipei 11217, Taiwan. kremer7119@gmail.com.
Chau-Ting YehLiver Research Center, Chang Gung Memorial Hospital, Taoyuan 33375, Taiwan. chautingy@gmail.com.
Tai-Long PanSchool of Traditional Chinese Medicine, Chang Gung University, Taoyuan 33302, Taiwan. pan@mail.cgu.edu.tw.ORCID 0000-0002-0187-8689
Chang Gung Memorial Hospital · TWChang Gung University · TWChang Gung University of Science and Technology · TWChina Medical University · TWKaohsiung Veterans General Hospital · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activation of hepatic stellate cells (HSCs) manifested as proliferation and migration is the pivotal event involved in liver fibrogenesis. The vimentin network, an intermediate filament (IF) system, is one of the critical cascades by which the cell morphology, growth, and motility are modulated. However, the vimentin-mediated cytoskeletal cross talk, as well as the signaling transduction, which further coordinates the cellular responses during hepatic fibrogenesis, is poorly understood. In the current study, both messenger RNA (mRNA) and the vimentin protein were significantly increased in a time-dependent manner in the dimethylnitrosamine (DMN)-exposed liver. In particular, vimentin was highly expressed in the activated HSCs. Again, the overexpressed vimentin was observed in the plasma samples derived from patients with hepatic fibrosis/cirrhosis, suggesting that vimentin may be a key factor in regulating the progression of liver fibrosis. Meanwhile, vimentin knockdown suppressed the migratory propensity, provoked morphological changes, and disturbed the focal adhesions in the HSCs due to the breakdown of associated cytoskeletal proteins. Western blotting showed that vimentin deletion inhibited proliferating cell nuclear antigen (PCNA) and arrested the Rho GTPase family, thereby impairing the HSCs' growth as well as motility. The phosphorylated extracellular-signal regulated kinase (ERK) and AKT signals were also notably reduced in response to the silence of vimentin. Inhibitors of selected signaling pathways suppressed the migration and differentiation of activated HSCs by regulating specific serine phosphorylated sites on vimentin. Taken together, these findings revealed a novel mechanism of vimentin through which various signaling pathways controlled the proliferation, differentiation, and movement of the HSCs via the ERK/AKT and Rho cascades.

Indexed as

AnimalsApoptosisCell LineCell MovementCell ProliferationHepatic Stellate CellsHumansLiverLiver CirrhosisMaleRatsRats, WistarVimentinVimentinVIM protein, humanAKTERKhepatic fibrosishepatic stellate cellsRhovimentin

Identifiers

PMID31581522
PMCPMC6830351
OpenAlexW2977466359

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.