Evidence map›Paper›PMID 15042429›Full record

Trial reportJournal of human genetics2004

A1166C variant of angiotensin II type 1 receptor gene is associated with severe hypertension in pregnancy independently of T235 variant of angiotensinogen gene.

Gen Kobashi, Akira Hata, Kaori Ohta, Hideto Yamada, Emi Hirayama Kato, Hisanori Minakami, Seiichiro Fujimoto, Kiyotaro Kondo

Open access · bronzeAbstract readClinical TrialComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of human genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Angiotensin II type 1 receptor polymorphisms and susceptibility to hypertension: a HuGE review.Genetics in medicine : official journal of the American College of Medical Genetics · 2008
    Pooled it
  3. Article
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  7. Article
  8. Article
  9. Review
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  11. Article
  12. Genetics of arterial hypertension and hypotension.Naunyn-Schmiedeberg's archives of pharmacology · 2007
    Review
  13. Article
  14. Article
  15. 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

8 authors at 4 institutions in 1 country.

Gen KobashiDivision of Preventive Medicine, Hokkaido University Graduate School of Medicine, N15 W7, Sapporo 060-8638, Japan. genkoba@med.hokudai.ac.jp.
Akira HataDepartment of Public Health, Chiba University Graduate School of Medicine, Chiba, Japan.
Kaori OhtaDivision of Preventive Medicine, Hokkaido University Graduate School of Medicine, N15 W7, Sapporo 060-8638, Japan.
Hideto YamadaDepartment of Obstetrics and Gynecology, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Emi Hirayama KatoDepartment of Obstetrics and Gynecology, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Hisanori MinakamiDepartment of Obstetrics and Gynecology, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Seiichiro FujimotoTenshi Hospital, Sapporo, Japan.
Kiyotaro KondoThe University of the Air, Chiba, Japan.
Hokkaido University · JPChiba University · JPTenshi Hospital · JPThe Open University of Japan · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypertension in pregnancy (HP) is a multifactorial disease manifested due to a complex combination of environmental factors and several predisposing genes including factors in the renin angiotensin system. The aim of this study was to assess the association between the A1166C variant of the angiotensin II type 1 receptor (AT1) gene and severe HP. We carried out association studies and multivariate analyses including other candidate causal factors of HP such as the M235T variant of the angiotensinogen (AGT) gene, prepregnancy body mass index (BMI), and family history of hypertension in Japanese subjects. One hundred and fourteen patients with severe HP and 291 normal pregnancy controls were genotyped. Among primiparous subjects, the frequency of "AC+CC genotype of AT1" was significantly higher in severe HP than in the controls. A multivariate analysis with "AC+CC genotype of AT1" and "TT genotype of AGT" revealed that these were independently associated with primiparous severe HP. However, when "family history of hypertension" and "prepregnancy BMI > or =25" were added as factors examined in the multivariate analysis, only "TT genotype of AGT" and "family history of hypertension" were found to be independent potent factors. The present results suggest that the C1166 allele of the AT1 gene may be concerned with the predisposition to essential hypertension independently of the T235 allele of the AGT gene.

Indexed as

AngiotensinogenBody Mass IndexCase-Control StudiesFemaleGenotypeHumansHypertensionJapanPolymorphism, GeneticPregnancyPregnancy Complications, CardiovascularReceptor, Angiotensin, Type 1AngiotensinogenReceptor, Angiotensin, Type 1

Identifiers

PMID15042429
OpenAlexW2143713675

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.