Evidence map›Paper›PMID 37628909›Full record

ArticleInternational journal of molecular sciences2023

Activation of the Renin-Angiotensin-Aldosterone System Is Attenuated in Hypertensive Compared with Normotensive Pregnancy.

Robin Shoemaker, Marko Poglitsch, Hong Huang, Katherine Vignes, Aarthi Srinivasan, Cynthia Cockerham, Aric Schadler, John A Bauer, John M O'Brien

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  10. Reduced ATHypertension (Dallas, Tex. : 1979) · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Placental and Renal Pathways Underlying Pre-Eclampsia.International journal of molecular sciences · 2024
    Review
  15. Review
  16. Article
  17. 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

9 authors at 1 institution in 1 country.

Robin ShoemakerDepartment of Dietetics and Human Nutrition, University of Kentucky, Lexington, KY 40506, USA.
Marko PoglitschAttoquant Diagnostics GmbH, 1110 Vienna, Austria.
Hong HuangDepartment of Pediatrics, University of Kentucky, Lexington, KY 40536, USA.
Katherine VignesDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of Kentucky, Lexington, KY 40506, USA.
Aarthi SrinivasanDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of Kentucky, Lexington, KY 40506, USA.
Cynthia CockerhamDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of Kentucky, Lexington, KY 40506, USA.
Aric SchadlerDepartment of Pediatrics, University of Kentucky, Lexington, KY 40536, USA.
John A BauerDepartment of Pediatrics, University of Kentucky, Lexington, KY 40536, USA.
John M O'BrienDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of Kentucky, Lexington, KY 40506, USA.
University of Kentucky · US

Funding

National Institute of Health 5K12DA035150
6 · The paper itself

Abstract

Hypertension during pregnancy increases the risk of adverse maternal and fetal outcomes, but the mechanisms of pregnancy hypertension are not precisely understood. Elevated plasma renin activity and aldosterone concentrations play an important role in the normal physiologic adaptation to pregnancy. These effectors are reduced in patients with pregnancy hypertension, creating an opportunity to define the features of the renin-angiotensin-aldosterone system (RAAS) that are characteristic of this disorder. In the current study, we used a novel LC-MS/MS-based methodology to develop comprehensive profiles of RAAS peptides and effectors over gestation in a cohort of 74 pregnant women followed prospectively for the development of gestational hypertension and pre-eclampsia (HYP, 27 patients) versus those remaining normotensive (NT, 47 patients). In NT pregnancy, the plasma renin activity surrogate, (PRA-S, calculated from the sum of Angiotensin I + Angiotensin II) and aldosterone concentrations significantly increased from the first to the third trimester, accompanied by a modest increase in the concentrations of angiotensin peptide metabolites. In contrast, in HYP pregnancies, PRA-S and angiotensin peptides were largely unchanged over gestation, and third-trimester aldosterone concentrations were significantly lower compared with those in NT pregnancies. The results indicated that the predominant features of pregnancies that develop HYP are stalled or waning activation of the RAAS in the second half of pregnancy (accompanied by unchanging levels of angiotensin peptides) and the attenuated secretion of aldosterone.

Indexed as

Hypertension, Pregnancy-InducedPeptide HormonesPre-EclampsiaAldosteroneAngiotensin IIChromatography, LiquidFemaleHumansPregnancyReninRenin-Angiotensin SystemTandem Mass SpectrometryAldosteroneAngiotensin IIPeptide HormonesReninaldosteroneangiotensinbiomarkersmass spectrometrymaternalpregnancy hypertension

Identifiers

PMID37628909
PMCPMC10454898
OpenAlexW4385810969

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.