Evidence map›Paper›PMID 22271415›Full record

ArticleDigestive diseases and sciences2012

Gene transfer of c-met confers protection against D-galactosamine/lipopolysaccharide-induced acute liver failure.

Chuanlong Zhu, Yuwen Li, Wenting Li, Quan Wu, Rentao Gao

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Article in Digestive diseases and sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  9. [Role of autophagy in acute liver failure induced by D-galactosamine/lipopolysaccharide in mice].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2016
    Article
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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

5 authors at 1 institution in 1 country.

Chuanlong ZhuDepartment of Infectious Diseases, Affiliated Provincial Hospital, Anhui Medical University, Hefei 230001, China. zhuchuanlong@yahoo.com.cn
Yuwen Li
Wenting Li
Quan Wu
Rentao Gao
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute liver failure (ALF) is characterized by impaired regeneration of hepatocytes, partially resulting from the defective signaling between elevated levels of hepatocyte growth factor (HGF) and the downregulation of its receptor, c-met.

aimsIn this study, we assess the therapeutic efficacy of in vivo c-met gene transfer in ALF.

methodsWe established a D: -galactosamine/lipopolysaccharide (D: -GalN/LPS)-induced ALF model in rats. The levels of HGF and c-met in D: -GalN/LPS rats were compared with vehicle-injected rats and those undergoing liver regeneration following partial hepatectomy (PH). To deliver c-met in vivo, pcDNA-c-met was constructed and transfected into the rat liver via hydrodynamic injection. Control rats were transfected with the pcDNA3.1 plasmid. The expressions of c-met in different tissues were examined by immunohistochemistry. Hepatocyte proliferation and apoptosis were determined by PCNA staining and TUNEL assay, respectively. The survival of rats in the control and c-met-expressing rats was compared by Kaplan-Meier analysis.

resultsCompared with control rats, D: -GalN/LPS or PH -treated rats had significantly higher levels of HGF (P < 0.01). D: -GalN/LPS also led to significantly lower c-met expression in the liver (P < 0.01) than PH. The in vivo c-met gene transfer led to its specific expression on hepatocytes, which was accompanied by the enhancement of hepatocyte proliferation, a reduction in apoptosis, as well as significant improvement in overall survival (P < 0.01).

conclusionsThis study provides the initial evidence that c-met may serve as a novel target for gene therapy, and may be of clinical benefit in the treatment of patients with ALF.

Indexed as

Genetic TherapyLiver RegenerationTransfectionAnimalsApoptosisCell ProliferationCells, CulturedCricetinaeCricetulusFemaleGalactosamineHepatectomyHepatocyte Growth FactorHepatocytesLipopolysaccharidesLiver Failure, AcuteGalactosamineHepatocyte Growth FactorLipopolysaccharidesProto-Oncogene Proteins c-met

Identifiers

PMID22271415
OpenAlexW1971718877

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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.