Evidence map›Paper›PMID 25659489›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2015

Differences in angiotensin (1-7) between men and women.

Jennifer C Sullivan, Paula Rodriguez-Miguelez, Margaret A Zimmerman, Ryan A Harris

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 74 citations in OpenAlex.

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  12. Alternative Renin-Angiotensin System.Hypertension (Dallas, Tex. : 1979) · 2024
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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 3 institutions in 2 countries.

Jennifer C SullivanDepartment of Physiology, Georgia Regents University, Augusta, Georgia;
Paula Rodriguez-MiguelezDivision of Clinical Translational Science, Georgia Prevention Institute, Department of Pediatrics, Georgia Regents University, Augusta, Georgia; and.
Margaret A ZimmermanDepartment of Physiology, Georgia Regents University, Augusta, Georgia;
Ryan A HarrisDivision of Clinical Translational Science, Georgia Prevention Institute, Department of Pediatrics, Georgia Regents University, Augusta, Georgia; and Sport and Exercise Science Research Institute, University of Ulster, Jordanstown, Northern Ireland, United Kingdom ryharris@gru.edu.
Prevention Institute · USAugusta University · USGeorgia Regents Medical Center · US

Funding

Sexual dimorphisms of renin-angiotensin system in hypertension and renal injuryR01HL093271 · NHLBI · AUGUSTA UNIVERSITY · PI SULLIVAN, JENNIFER C · 2009 to 2013
$1.8M
NHLBI NIH HHS 1R01 HL-093271-01A1
6 · The paper itself

Abstract

unlabelledIn experimental animal models of hypertension, angiotensin (1-7) [ANG-(1-7)] is higher in females compared with males; however, it is less clear whether the same applies to humans. Therefore, this study sought to compare circulating concentrations of ANG-(1-7) in apparently healthy men and women under normal physiological conditions. With the use of a cross-sectional experimental design, blood was collected in EDTA anticoagulant from 42 volunteers (21 men and 21 women; and age range, 19-48 yr) for analysis of plasma concentrations of ANG-(1-7) and ANG II. Blood pressure was measured and vascular endothelial function was determined (n = 25) using the brachial artery flow-mediated dilation (FMD) test. As a result, women exhibited a higher circulating concentration of ANG-(1-7) (P = 0.04) compared with men, whereas values of ANG II were similar between groups. Baseline arterial diameter, peak diameter, and shear rate were significantly greater (P < 0.02) in men compared with women. No significant differences in FMD, FMD normalized for shear, or time to peak dilation were observed between men and women. In addition, a positive correlation between ANG-(1-7) and FMD (P = 0.04) and negative association between ANG-(1-7) with ANG II (P = 0.01) were only identified in men, whereas a positive relationship between ANG-(1-7) and diastolic blood pressure (P = 0.03) was observed in women. IN

conclusion, women exhibit significantly higher plasma concentrations of ANG-(1-7) compared with men. In addition, this study describes a relationship between ANG-(1-7), vascular function, and diastolic blood pressure that appears to be sex dependent.

Indexed as

Health Status DisparitiesAdultAngiotensin IBlood Flow VelocityBlood PressureBrachial ArteryCross-Sectional StudiesEndothelium, VascularFemaleHealthy VolunteersHumansMaleMiddle AgedPeptide FragmentsRegional Blood FlowSex FactorsAngiotensin Iangiotensin I (1-7)Peptide FragmentsANG-(1–7), sexblood pressurerenin-angiotensin system

Identifiers

PMID25659489
PMCPMC4551129
OpenAlexW2051051050

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.