Evidence map›Paper›PMID 16971959›Full record

ArticleJournal of human hypertension2006

The effect of genetic variation in angiotensinogen on serum levels and blood pressure: a comparison of Nigerians and US blacks.

L Fejerman, X Wu, A Adeyemo, A Luke, X Zhu, C Hicks, R S Cooper

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of human hypertension, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Blood pressure control and mortality in US- and foreign-born blacks in New York City.Journal of clinical hypertension (Greenwich, Conn.) · 2017
    Article
  3. Environmental origins of hypertension: phylogeny, ontogeny and epigenetics.Hypertension research : official journal of the Japanese Society of Hypertension · 2015
    Review
  4. Review
  5. Review
  6. Hypertension and genes: perspectives from this journal.Journal of human hypertension · 2007
    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

7 authors at 3 institutions in 3 countries.

L FejermanDepartment of Biological Anthropology, University of Oxford, Oxford, UK. laura.fejerman@hotmail.com
X Wu
A Adeyemo
A Luke
X Zhu
C Hicks
R S Cooper
Loyola University Medical Center · USUniversity College Hospital, Ibadan · NGUniversity of Oxford · GB

Funding

HYPERTENSION IN POPULATIONS OF WEST AFRICAN ORIGINR37HL045508 · NHLBI · LOYOLA UNIVERSITY CHICAGO · PI COOPER, RICHARD STANLEY · 1998 to 2008
$3.3M
HYPERTENSION IN POPULATIONS OF WEST AFRICAN ORIGINR01HL045508 · NHLBI · LOYOLA UNIVERSITY CHICAGO · PI COOPER, RICHARD STANLEY · 1991 to 1998
–
NHLBI NIH HHS HL45508NHLBI NIH HHS HL53353
6 · The paper itself

Abstract

Molecular variants of angiotensinogen (AGT) have been associated with AGT level and hypertension (HT). However, results from reported studies vary considerably between- and within-studied populations. We performed association analysis of AGT gene variants with AGT levels and HT in samples of African descent families, including 595 Nigerians and 901 African Americans. We evaluated association using haplotypes defined by a set of single-nucleotide polymorphisms selected from a previous detailed study of the gene haplotype structure. In the sample of Nigerian families, AGT haplotype H1 was associated with high plasma level. Results were not significant for blood pressure (BP) or HT. For the African-American population, we found significant association between low plasma AGT level and haplotype H7. Furthermore, we found weak associations of H1 with hypertensive status and H7 with low systolic BP. However, no significant association between H1 and high plasma level was found. We conclude that the two distantly related haplotypes, H1 and H7, are associated, but have opposite effects on the phenotypes in two populations of African origin.

Indexed as

Polymorphism, Single NucleotideAdultAngiotensinogenBiomarkersBlack or African AmericanBlack PeopleBlood PressureBody Mass IndexChicagoFemaleGene FrequencyGenetic Predisposition to DiseaseHaplotypesHumansHypertensionLinkage DisequilibriumAngiotensinogenBiomarkers

Identifiers

PMID16971959
OpenAlexW1990088808

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.