Evidence map›Paper›PMID 29046315›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2018

Sex differences in maternal gestational hypertension-induced sensitization of angiotensin II hypertension in rat offspring: the protective effect of estrogen.

Baojian Xue, Terry G Beltz, Fang Guo, Alan Kim Johnson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
5.3field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Estrogen normalizes maternal HFD-induced vascular dysfunction in offspring by regulating ATR.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
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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 1 institution in 1 country.

Baojian XueDepartment of Psychological and Brain Sciences, University of Iowa , Iowa City, Iowa.
Terry G BeltzDepartment of Psychological and Brain Sciences, University of Iowa , Iowa City, Iowa.
Fang GuoDepartment of Psychological and Brain Sciences, University of Iowa , Iowa City, Iowa.
Alan Kim JohnsonDepartment of Psychological and Brain Sciences, University of Iowa , Iowa City, Iowa.
University of Iowa · US

Funding

VASOPRESSIN IN CARDIOVASCULAR REGULATIONP01HL014388 · NHLBI · UNIVERSITY OF IOWA · PI ABBOUD, FRANCOIS M · 1985 to 2018
$40.3M
NHLBI NIH HHS P01 HL014388
6 · The paper itself

Abstract

Recent studies demonstrate that maternal hypertension during pregnancy sensitizes an angiotensin (ANG) II-induced increase in blood pressure (BP) in adult male offspring that was associated with upregulation of mRNA expression of several renin-angiotensin-aldosterone system (RAAS) components and NADPH oxidase in the lamina terminalis (LT) and paraventricular nucleus (PVN). The purpose of the present study was to test whether there are sex differences in the maternal hypertension-induced sensitization of ANG II hypertension, and whether sex hormones are involved in the sensitization process. Male offspring of hypertensive dams showed an enhanced hypertensive response to systemic ANG II when compared with male offspring of normotensive dams and to female offspring of either normotensive or hypertensive dams. Castration did not alter the hypertensive response to ANG II in male offspring. Intact female offspring had no upregulation of RAAS components and NADPH oxidase in the LT and PVN, whereas ovariectomy (OVX) upregulated mRNA expression of several RAAS components and NADPH oxidase in these nuclei and induced a greater increase in the pressor response to ANG II in female offspring of hypertensive dams compared with female offspring of normotensive dams. This enhanced increase in BP was partially attenuated by 17β-estradiol replacement in the OVX offspring of hypertensive dams. The results suggest that maternal hypertension induces a sex-specific sensitization of ANG II-induced hypertension and mRNA expression of brain RAAS and NADPH oxidase in offspring. Female offspring are protected from maternal hypertension-induced sensitization of ANG II hypertension, and female sex hormones are partially responsible for this protective effect.

Indexed as

Angiotensin IIEstrogen Replacement TherapyPrenatal Exposure Delayed EffectsAnimalsBlood PressureDisease Models, AnimalEstradiolFemaleGene Expression RegulationGestational AgeHypertensionHypertension, Pregnancy-InducedMaleNADPH Oxidase 2OrchiectomyOvariectomyAngiotensin IICybb protein, ratEstradiolNADPH Oxidase 2E2 replacementgonadectomymaternal hypertensionoffspringsensitization of angiotensin II hypertension

Identifiers

PMID29046315
PMCPMC5867674
OpenAlexW2766228462

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.