Evidence map›Paper›PMID 24905716›Full record

ArticlePloS one2014

Antenatal hypoxia induces programming of reduced arterial blood pressure response in female rat offspring: role of ovarian function.

DaLiao Xiao, Xiaohui Huang, Qin Xue, Lubo Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

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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.

DaLiao XiaoCenter for Perinatal Biology, Division of Pharmacology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Xiaohui HuangCenter for Perinatal Biology, Division of Pharmacology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Qin XueCenter for Perinatal Biology, Division of Pharmacology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Lubo ZhangCenter for Perinatal Biology, Division of Pharmacology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Loma Linda University · US

Funding

Hypoxia and Aberrant Uterine Vascular Adaptation in PregnancyR01HL110125 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2011 to 2015
$1.8M
Maternal Hypoxia and Programming of Fetal HeartR01HL083966 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2007 to 2011
$1.8M
Developmental Programming of Ischemic-Sensitive Phenotype in the HeartR01HL118861 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2014 to 2017
$1.8M
Fetal Programming of Vascular Dysfunction by Nicotine ExposureR03DA032510 · NIDA · LOMA LINDA UNIVERSITY · PI XIAO, DALIAO · 2011 to 2012
$74k
NHLBI NIH HHS HL083966NHLBI NIH HHS R01 HL083966NHLBI NIH HHS R01 HL110125NHLBI NIH HHS R01 HL118861NICHD NIH HHS HD082779NIDA NIH HHS DA032510NIDA NIH HHS R03 DA032510
6 · The paper itself

Abstract

In utero exposure to adverse environmental factors increases the risk of cardiovascular disease in adulthood. The present study tested the hypothesis that antenatal hypoxia causes a gender-dependent programming of altered arterial blood pressure response (BP) in adult offspring. Time-dated pregnant rats were divided into normoxic and hypoxic (10.5% O2 from days 15 to 21 of gestation) groups. The experiments were conducted in adult offspring. Antenatal hypoxia caused intrauterine growth restriction, and resulted in a gender-dependent increase Angiotensin II (Ang II)-induced BP response in male offspring, but significant decrease in BP response in female offspring. The baroreflex sensitivity was not significantly altered. Consistent with the reduced blood pressure response, antenatal hypoxia significantly decreased Ang II-induced arterial vasoconstriction in female offspring. Ovariectomy had no significant effect in control animals, but significantly increased Ang II-induced maximal BP response in prenatally hypoxic animals and eliminated the difference of BP response between the two groups. Estrogen replacement in ovariectomized animals significantly decreased the BP response to angiotensin II I only in control, but not in hypoxic animals. The result suggests complex programming mechanisms of antenatal hypoxia in regulation of ovary function. Hypoxia-mediated ovary dysfunction results in the phenotype of reduced vascular contractility and BP response in female adult offspring.

Indexed as

Arterial PressureAngiotensin IIAnimalsBody WeightEstrogensFemaleHypoxiaLitter SizeOvariectomyOvaryPregnancyPrenatal Exposure Delayed EffectsRatsRats, Sprague-DawleyAngiotensin IIEstrogens

Identifiers

PMID24905716
PMCPMC4048263
OpenAlexW1989433261

What OpenQuestion 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 OpenQuestion graph.