Evidence map›Paper›PMID 19517234›Full record

ArticleDigestive diseases and sciences2010

Inhibitory effect of antisense oligonucleotide targeting TIMP-2 on immune-induced liver fibrosis.

Qing-He Nie, Chuan-Long Zhu, Ya-Fei Zhang, Jie Yang, Jiu-Cong Zhang, Ren-Tao Gao

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Article in Digestive diseases and sciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  8. Pathogenesis of liver cirrhosis.World journal of gastroenterology · 2014
    Review
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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

6 authors at 5 institutions in 1 country.

Qing-He NieChinese PLA Centre of Diagnosis and Treatment for Infectious Diseases, Tangdu Hospital, Fourth Military Medical University, Xinsi Road, 710038 Xi'an, Shaanxi Province, People's Republic of China. nieqinghe@163.com
Chuan-Long Zhu
Ya-Fei Zhang
Jie Yang
Jiu-Cong Zhang
Ren-Tao Gao
Air Force Medical University · CNAnhui Medical University · CNAnhui Provincial Hospital · CNTang Du Hospital · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe previously reported that both experimental and human studies have shown the importance of TIMP-1 and TIMP-2 in the development of liver fibrosis, a disease mostly caused by HBV and HCV infection in China. Inhibiting the expression of TIMP-1 by an antisense oligonucleotide (ASON) can prevent liver fibrosis through decreasing the deposition of collagen I and III. Whether blocking the expression of TIMP-2 has the same effect on liver fibrosis is not clear. MATERIALS AND

methodsTo interfere with this potentially effective target, we designed and synthesized two different ASON targeting TIMP-2, then mixed and transfected them by hydrodynamic injection into the rat livers with immune-induced liver fibrosis. We isolated HSCs from the HSA-induced rat model with liver fibrosis, and transfected them with ASON or sense oligonucleotide in vitro.

resultsWe observed that TIMP-2 ASON markedly reduced the expression of TIMP-2 by real-time PCR, Western blot, and enzyme linked immunosorbent assay. However, TIMP-2 ASON had little effect on alpha-SMA expression in vitro by Western blot. Inhibition of the expression of TIMP-2 by TIMP-2 ASON clearly decreased deposition of collagen I and IV, ameliorated liver pathology, and improved the liver function among the rats with immune-induced liver fibrosis.

conclusionThe results suggested that TIMP-2 ASON could prevent the progression of liver fibrosis in this rat model. It is possible that this could form the basis for exploration of new liver anti-fibrosis drugs at a genetic level.

Indexed as

AnimalsBlotting, WesternChromatography, High Pressure LiquidCollagenDisease ProgressionEnzyme-Linked Immunosorbent AssayFemaleGenetic TherapyLiver CirrhosisOligonucleotides, AntisenseRandom AllocationRatsRats, WistarReverse Transcriptase Polymerase Chain ReactionSerum AlbuminStatistics, NonparametricCollagenOligonucleotides, AntisenseSerum AlbuminTissue Inhibitor of Metalloproteinase-2

Identifiers

PMID19517234
OpenAlexW2044089077

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.