Evidence map›Paper›PMID 26660904›Full record

ArticleDigestive diseases and sciences2016

Regulatory Effects and Mechanism of Adenovirus-Mediated PTEN Gene on Hepatic Stellate Cells.

Junyan An, Libo Zheng, Shurui Xie, Fengrong Yin, Xiaoxia Huo, Jian Guo, Xiaolan Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Adiponectin inhibits hepatic stellate cell activation by targeting the PTEN/AKT pathway.Biochimica et biophysica acta. Molecular basis of disease · 2018
    Article
  6. Article
  7. Article
  8. Genetic and epigenetic regulation of intestinal fibrosis.United European gastroenterology journal · 2016
    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

7 authors at 2 institutions in 1 country.

Junyan AnDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, 215 West Heping Road, Shijiazhuang, 050000, Hebei, China.
Libo ZhengDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, 215 West Heping Road, Shijiazhuang, 050000, Hebei, China.
Shurui XieDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, 215 West Heping Road, Shijiazhuang, 050000, Hebei, China.
Fengrong YinDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, 215 West Heping Road, Shijiazhuang, 050000, Hebei, China.
Xiaoxia HuoDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, 215 West Heping Road, Shijiazhuang, 050000, Hebei, China.
Jian GuoDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, 215 West Heping Road, Shijiazhuang, 050000, Hebei, China.
Xiaolan ZhangDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, 215 West Heping Road, Shijiazhuang, 050000, Hebei, China. xiaolanzh@126.com.
Second Hospital of Hebei Medical University · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTension homology deleted on chromosome ten (PTEN) is important in liver fibrosis.

aimsThe purpose of this study was to evaluate the PTEN gene effects and mechanism of action on hepatic stellate cells (HSCs).

methodsThe rat primary HSCs and human LX-2 cells were transfected by an adenovirus containing cDNA constructs encoding the wild-type PTEN (Ad-PTEN), the PTEN mutant G129E gene (Ad-G129E) and RNA interference targeting the PTEN sequence PTEN short hairpin RNA (PTEN shRNA), to up-regulate and down-regulate PTEN expression, respectively. The HSCs were assayed with a fluorescent microscope, real time PCR, Western blot, MTT, flow cytometry and Terminal-deoxynucleoitidyl transferase mediated nick end labeling. In addition, the CCl4 induced rat hepatic fibrosis model was also established to check the in vivo effects of the recombinant adenovirus with various levels of PTEN expression.

resultsThe data have shown that the over-expressed PTEN gene led to reduced HSCs activation and viability, caspase-3 activity and cell cycle arrest in the G0/G1 and G2/M phases, as well as negative regulation of the PI3K/Akt and FAK/ERK signaling pathways in vitro. The over-expressed PTEN gene improved liver function, inhibited proliferation and promoted apoptosis of HSCs both in vitro and in vivo.

conclusionsThese data have shown that gene therapy using the recombinant adenovirus encoding wild-type PTEN inhibits proliferation and induces apoptosis of HSCs, which is a potential treatment option for hepatic fibrosis.

Indexed as

Genetic TherapyAdenoviridaeAnimalsApoptosisCarbon TetrachlorideCaspase 3Cell CycleCell LineCell ProliferationHepatic Stellate CellsHumansLiver CirrhosisPTEN PhosphohydrolaseRats, WistarSignal TransductionCarbon TetrachlorideCaspase 3PTEN PhosphohydrolasePTEN protein, humanPten protein, ratGene therapyHepatic fibrosisHepatic stellate cellPTEN

Identifiers

PMID26660904
OpenAlexW2193436367

What OpenQuestion holds

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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.