Evidence map›Paper›PMID 18536987›Full record

ArticleDigestive diseases and sciences2009

Study of the association between polymorphisms of the COL1A1 gene and HBV-related liver cirrhosis in Chinese patients.

Yun-Peng Zhao, Hao Wang, Meng Fang, Qiang Ji, Zai-Xing Yang, Chun-Fang Gao

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Review
  6. COL1A1 polymorphism is associated with risks of osteosarcoma susceptibility and death.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  7. 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 2 institutions in 1 country.

Yun-Peng ZhaoDepartment of Laboratory Medicine, Eastern Hepatobiliary Hospital, Second Military Medical University, 225 Changhai Road, Shanghai, China.
Hao Wang
Meng Fang
Qiang Ji
Zai-Xing Yang
Chun-Fang Gao
Second Military Medical University · CNEastern Hepatobiliary Surgery Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the association between polymorphisms of the COL1A1 gene and liver cirrhosis. A total of 111 liver cirrhotic patients and 95 matched controls were recruited. Polymorphisms -1997T>G, -1663 ins/del T and -1363C>G of the COL1A1 gene were detected by direct sequencing. The activities of the putative promoters containing these polymorphisms were analyzed by means of the reporter gene system. No polymorphism at -1663 ins/del T was observed in any subject. Linkage disequilibrium was shown between -1997T>G and -1363C>G. The frequency of haplotype -1997T/-1363C was significantly higher in patients than that in controls. The putative promoters containing -1997T/-1363C resulted in higher reporter gene activity in LX-2. Strong transcriptional inhibition by IFN gamma was shown in both cells. The T allele at -1997 of COL1A1 is crucial to the increased transcriptional activity. COL1A1 gene polymorphism might be associated with liver fibrogenesis.

Indexed as

AdultAgedAllelesAsian PeopleChinaCollagen Type ICollagen Type I, alpha 1 ChainFemaleGene ExpressionGene FrequencyGenes, ReporterGenotypeHepatitis B, ChronicHumansINDEL MutationInterferon-gammaCollagen Type ICollagen Type I, alpha 1 ChainInterferon-gamma

Identifiers

PMID18536987
OpenAlexW2038166376

What OpenQuestion holds

Textmetadata
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.