Evidence map›Paper›PMID 22271370›Full record

ArticleLung2012

Heme oxygenase-1 promoter polymorphism is associated with risk of malignant mesothelioma.

Aki Murakami, Yoshihiro Fujimori, Yoshie Yoshikawa, Shusai Yamada, Kunihiro Tamura, Noriko Hirayama, Takayuki Terada, Kozo Kuribayashi, Chiharu Tabata, Kazuya Fukuoka and 2 more

Abstract read
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In one paragraph

Article in Lung, 2012. 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
0.9field-weighted citation impact, top 27% 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, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Role ofInternational journal of molecular sciences · 2021
    Article
  5. A review on heme oxygenase-1 induction: is it a necessary evil.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
    Review
  6. Article
  7. Article
  8. Heme oxygenase-1: emerging target of cancer therapy.Journal of biomedical science · 2015
    Review
  9. Heme oxygenase in neonatal lung injury and repair.Antioxidants & redox signaling · 2014
    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

12 authors at 2 institutions in 1 country.

Aki MurakamiDivision of Respiratory Medicine, Department of Internal Medicine, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Yoshihiro Fujimori
Yoshie Yoshikawa
Shusai Yamada
Kunihiro Tamura
Noriko Hirayama
Takayuki Terada
Kozo Kuribayashi
Chiharu Tabata
Kazuya Fukuoka
Tomoko Tamaoki
Takashi Nakano
Hyogo Medical University · JPHyogo Prefectural Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalignant mesothelioma is an aggressive tumor of serosal surfaces that is closely associated with asbestos exposure which induces oxidative stress. Heme oxygenase (HO)-1, a rate-limiting enzyme of heme degradation, plays a protective role against oxidative stress. The HO-1 gene promoter carries (GT)n repeats whose number is inversely related to transcriptional activity of the HO-1 gene.

methodsTo investigate the relationship between the length polymorphism of (GT)n repeats and mesothelioma susceptibility, we analyzed the HO-1 promoter in 44 asbestos-exposed subjects without mesothelioma and 78 asbestos-exposed subjects with mesothelioma using PCR-based genotyping.

resultsThe number of repeats ranged from 16 to 38, with two peaks at 23 and 30 repeats. Polymorphisms of (GT)n repeats were grouped into two classes of alleles, short (S) (<24) and long (L) (≥24), and three genotypes: L/L, L/S, and S/S. The proportions of allele frequencies in class L as well as genotypic frequencies of L allele carriers (L/L and L/S) were significantly higher in the asbestos-exposed subjects with mesothelioma than in those without mesothelioma.

conclusionThe findings of this study suggest that long (GT)n repeats in the HO-1 gene promoter are associated with a higher risk of malignant mesothelioma in the Japanese population.

Indexed as

Genetic Predisposition to DiseasePolymorphism, GeneticPromoter Regions, GeneticAgedAged, 80 and overAllelesAsbestosFemaleGene FrequencyGenotypeHeme Oxygenase-1HumansMaleMesotheliomaMiddle AgedPleural NeoplasmsAsbestosHeme Oxygenase-1

Identifiers

PMID22271370
OpenAlexW2031443298

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.