Evidence map›Paper›PMID 25350781›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2014

Association of the plasminogen activator inhibitor-1 (PAI-1) Gene -675 4G/5G and -844 A/G promoter polymorphism with risk of keloid in a Chinese Han population.

Yongjie Wang, Jianhong Long, Xiaoyan Wang, Yang Sun

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Meta-analysis of the association between plasminogen activator inhibitor-1 4G/5G polymorphism and recurrent pregnancy loss.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
  2. Review
  3. Association betweenInternational journal of molecular sciences · 2023
    Article
  4. Inhibition Effect ofClinical, cosmetic and investigational dermatology · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. 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

4 authors at 1 institution in 1 country.

Yongjie WangDepartment of Plastic Surgery, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland).
Jianhong LongDepartment of Plastic Surgery, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland).
Xiaoyan WangDepartment of Burns, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland).
Yang SunDepartment of Plastic Surgery, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland).
Xiangya Hospital Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA keloid is pathological scar caused by aberrant response to skin injuries, characterized by excessive accumulation of histological extracellular matrix, and occurs in genetically susceptible individuals. Plasminogen activator inhibitor-1 (PAI-1) has been implicated in the pathogenesis of keloid. We investigated the association between PAI-1 polymorphisms and plasma PAI-1 level with keloid risk. MATERIAL AND

methodsA total of 242 Chinese keloid patients and 207 controls were enrolled in this study. Polymerase chain reaction-restriction technique was used to determine PAI-1 promoter polymorphism (-675 4G/5G and -844 A/G) distribution. Plasma PAI-1 levels were detected using enzyme-linked immunosorbent assay (ELISA).

resultsThere was a statistically significant difference in the distribution of PAI-1 -675 4G/5G polymorphism between keloid patients and healthy controls. 4G/4G carriers were more likely to develop keloid. In contrast, the -844 A/G polymorphism distribution did not vary significantly between keloid patients and controls. The keloid patients group had a significantly higher plasma PAI-1 level than the control group. In the -675 4G/4G carrier population, the plasma PAI-1 levels were significant higher in keloid patients compared with controls.

conclusionsOur study provides evidence that PAI-1 promoter polymorphism -675 4G/5G and plasma PAI-1 level are associated with keloid risk. PAI-1 -675 4G/5G polymorphism may be an important hereditary factor responsible for keloid development in the Chinese Han population.

Indexed as

Polymorphism, GeneticPromoter Regions, GeneticAdolescentAdultBase SequenceChildChinaDNA PrimersEthnicityFemaleHumansKeloidMaleMiddle AgedPlasminogen Activator Inhibitor 1Polymerase Chain ReactionDNA PrimersPlasminogen Activator Inhibitor 1

Identifiers

PMID25350781
PMCPMC4220586
OpenAlexW2120371226

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.