Evidence map›Paper›PMID 30929518›Full record

ArticleHypertension (Dallas, Tex. : 1979)2019

Chronic Estrogen Supplementation Prevents the Increase in Blood Pressure in Female Intrauterine Growth-Restricted Offspring at 12 Months of Age.

Gwendolyn K Davis, Ashley D Newsome, Alyssa B Cole, Norma B Ojeda, Barbara T Alexander

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2019. 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
3.3field-weighted citation impact, top 9% 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, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 1 institution in 1 country.

Gwendolyn K DavisFrom the Department of Physiology and Biophysics (G.K.D., A.D.N., A.B.C., B.T.A.), University of Mississippi Medical Center, Jackson.
Ashley D NewsomeFrom the Department of Physiology and Biophysics (G.K.D., A.D.N., A.B.C., B.T.A.), University of Mississippi Medical Center, Jackson.
Alyssa B ColeFrom the Department of Physiology and Biophysics (G.K.D., A.D.N., A.B.C., B.T.A.), University of Mississippi Medical Center, Jackson.
Norma B OjedaPediatrics (N.B.O.), University of Mississippi Medical Center, Jackson.
Barbara T AlexanderFrom the Department of Physiology and Biophysics (G.K.D., A.D.N., A.B.C., B.T.A.), University of Mississippi Medical Center, Jackson.
University of Mississippi Medical Center · US

Funding

Training and Mentoring Core P20GM103476 · NIGMS · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MICHAEL R GARRETT · 2012 to 2026
$60.2M
STRUCTURAL VASCULAR ADAPTATION OF THE MICROCIRCULATIONP01HL051971 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI HALL, JOHN E · 1993 to 2018
$39.4M
Role of obesity in preeclamptic pregnancy.P20GM121334 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI Babbette LaMarca, Jane F Reckelhoff · 2017 to 2026
$26.4M
The role of leptin in autoimmune-associated hypertensionP20GM104357 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI TAYLOR, ERIN BASSFORD · 2013 to 2022
$23.4M
Hypertension and Cardiorenal Research Training ProgramT32HL105324 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI Joey P. Granger · 2010 to 2026
$7.8M
Low birth weight, the kidney, and hypertensionR01HL074927 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI ALEXANDER, BARBARA T · 2004 to 2013
$3.0M
Hypertension in Adult IUGR Offspring: Beneficial Effects of Perinatal InterventionR01HL143459 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI ALEXANDER, BARBARA T · 2020 to 2022
$1.4M
Hypertension in Adult IUGR Offspring: Beneficial Effects of Perinatal InterventionR56HL143459 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI ALEXANDER, BARBARA T · 2018 to 2018
$300k
Low Birth Weight, Blood Pressure, and Kidney DiseaseF30DK112718 · NIDDK · UNIVERSITY OF MISSISSIPPI MED CTR · PI NEWSOME, ASHLEY DENISE · 2016 to 2018
$108k
CARDIOVASCULAR/RENAL MECHANISMS OF HYPERTENSIONF32HL010137 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI ALEXANDER, BARBARA T · 1999 to 2001
$80k
NHLBI NIH HHS F32 HL010137NHLBI NIH HHS P01 HL051971NHLBI NIH HHS R01 HL074927NHLBI NIH HHS R01 HL143459NHLBI NIH HHS R56 HL143459NHLBI NIH HHS T32 HL105324NIDDK NIH HHS F30 DK112718NIGMS NIH HHS P20 GM103476NIGMS NIH HHS P20 GM104357NIGMS NIH HHS P20 GM121334
6 · The paper itself

Abstract

Low birth weight is associated with a greater prevalence of hypertension and an earlier age at menopause in women in later life. Yet, the association between birth weight and blood pressure (BP) in women as they age is not well defined. In a rodent model of low birth weight induced by placental insufficiency, intrauterine growth restriction programs a significant increase in BP by 12 months of age in female growth-restricted offspring that is associated with early reproductive senescence, increased testosterone, and a shift in the hormonal milieu. Thus, this study tested the hypothesis that increased BP in female growth-restricted offspring is abolished by chronic estradiol supplementation. Placebo or 17β-estradiol valerate mini pellets (1.5 mg for 60-day release) were administered at 12 months of age for 6 weeks. BP, measured in conscious catheterized rats, was significantly increased in placebo-treated growth-restricted relative to placebo-treated control. However, BP was not elevated in estradiol-treated growth-restricted relative to placebo-treated growth-restricted. Estradiol mediates its effects on BP via its receptors and the renin-angiotensin system. BP was decreased in growth-restricted offspring treated with a G-protein coupled receptor agonist, G1 (400 mg/kg for 2 weeks). Renal AT1aR (angiotensin type 1a receptor) and AT1bR (angiotensin type 1b receptor) and renal AR (androgen receptor) mRNA expression were elevated in vehicle-treated growth-restricted offspring, but not in G1-treated growth-restricted. Therefore, these data suggest that chronic estradiol supplementation prevents the increase in BP that develops in female growth-restricted offspring via actions that may involve its G-protein coupled receptor and the renin-angiotensin system.

Indexed as

Blood PressureEstradiolFetal Growth RetardationPregnancy, AnimalAnimalsDietary SupplementsDisease Models, AnimalDose-Response Relationship, DrugEstrogensFemalePregnancyRatsEstradiolEstrogensblood pressureestrogenlow birth weightmenopauserenin-angiotensin system

Identifiers

PMID30929518
PMCPMC6458065
OpenAlexW2927668128

What OpenQuestion holds

Textmetadata
LicenceTDM
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.