Evidence map›Paper›PMID 16570350›Full record

ArticleWorld journal of gastroenterology2006

Expression and location of Smad2, 4 mRNAs during and after liver fibrogenesis of rats.

Yang Liu, Li-Feng Wang, Hai-Feng Zou, Xiao-Yan Song, Hua-Feng Xu, Ping Lin, Hai-Hong Zheng, Xiao-Guang Yu

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Effect of ginseng extract on the TGF-β1 signaling pathway in CClBMC complementary and alternative medicine · 2017
    Article
  3. Article
  4. 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

8 authors at 1 institution in 1 country.

Yang LiuDepartment of Biochemistry and Molecular Biology, Harbin Medical University, Harbin 150086, Heilongjiang Province, China.
Li-Feng Wang
Hai-Feng Zou
Xiao-Yan Song
Hua-Feng Xu
Ping Lin
Hai-Hong Zheng
Xiao-Guang Yu
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the location alteration of Smad2 and Smad4 mRNAs in the liver during and after fibrogenesis in rats.

methodsEighty male Wistar rats weighing approximately 200 g each were used. The rat models of experimental hepatic fibrosis were established by injection with carbon tetrachloride (CCl4), normal rats and rats were injected with olive oil and served as control groups. In situ hybridization(ISH) was used to detect the Smad2 and Smad4 mRNA in liver.

resultsIn situ hybridization showed Smad2 and Smad4 mRNA expressions in the cytoplasm of hepatic stellate cells (HSC), fibroblasts and myofibroblasts around the central vein and hepatic sinus during and after fibrogenesis. Expression of Smad2, 4 mRNA was higher than that in normal and control rats.

conclusionIn the process of and after hepatic fibrosis formation, HSC, fibroblasts and myofibroblasts are the major cells that express Smad2 and Smad4. The more serious the hepatic fibrosis is in the injured liver, the higher the level of Smad2 and Smad4 gene expression is during and after fibrogenesis respectively.

Indexed as

AnimalsCarbon TetrachlorideFibroblastsGene Expression RegulationHepatocytesIn Situ HybridizationLiverLiver CirrhosisMaleRatsRats, WistarRNA, MessengerSignal TransductionSmad2 ProteinSmad4 ProteinCarbon TetrachlorideRNA, MessengerSmad2 ProteinSmad2 protein, ratSmad4 ProteinSmad4 protein, rat

Identifiers

PMID16570350
PMCPMC4124290
OpenAlexW167328393

What OpenQuestion holds

Textmetadata
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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.