Evidence map›Paper›PMID 23460290›Full record

ArticleHypertension (Dallas, Tex. : 1979)2013

Pravastatin attenuates hypertension, oxidative stress, and angiogenic imbalance in rat model of placental ischemia-induced hypertension.

Ashley J Bauer, Christopher T Banek, Karen Needham, Haley Gillham, Susan Capoccia, Jean F Regal, Jeffrey S Gilbert

Abstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Exploring the Mechanism of Postpartum Cognitive Dysfunction in a Preeclampsia Rat Model via Multimodal Imaging.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Oxidative Regulation of Vascular CaAntioxidants (Basel, Switzerland) · 2022
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. FIGO (international Federation of Gynecology and obstetrics) initiative on fetal growth: best practice advice for screening, diagnosis, and management of fetal growth restriction.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2021
    Article
  18. Article
  19. Prevention of preeclampsia.Seminars in fetal & neonatal medicine · 2020
    Review
  20. 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

7 authors.

Ashley J BauerDepartment of Biomedical Sciences, University of Minnesota Medical School, Duluth, MN, USA.
Christopher T Banek
Karen Needham
Haley Gillham
Susan Capoccia
Jean F Regal
Jeffrey S Gilbert

Funding

Complement Activation in Pregnancy and HypertensionR15HL109843 · NHLBI · UNIVERSITY OF MINNESOTA DULUTH · PI REGAL, JEAN F. · 2011 to 2015
$1.3M
Exercise for the Treatment of Hypertension in Pregnancy: Mechanisms and MediatorsR01HL114096 · NHLBI · UNIVERSITY OF OREGON · PI GILBERT, JEFFREY S · 2012 to 2014
$695k
NHLBI NIH HHS HL114096NHLBI NIH HHS NIH HL109843NHLBI NIH HHS R01 HL114096NHLBI NIH HHS R15 HL109843
6 · The paper itself

Abstract

Preeclampsia is a pregnancy-specific condition characterized by an imbalance of circulating angiogenic factors and new-onset hypertension. Although current treatment options are limited, recent studies suggest that pravastatin may improve angiogenic profile and reduce blood pressure in preeclampsia. We hypothesized pravastatin would restore angiogenic balance and reduce mean arterial pressure (MAP) in rats with reduced utero-placental perfusion pressure (RUPP)-induced hypertension. Pravastatin was administered intraperitoneally (1 mg/kg per day) in RUPP (RUPP+P) and normal pregnant rats (NP+P) from day 14 to 19 of pregnancy. On day 19, MAP was measured via catheter, conceptus data were recorded, and tissues collected. MAP was increased (P<0.05) in RUPP compared with NP dams, and pravastatin ameliorated this difference. Pravastatin attenuated decreased fetal weight and plasma vascular endothelial growth factor and the RUPP-induced increased soluble fms-like tyrosine kinase-1 when compared with NP dams. Pravastatin treatment did not improve angiogenic potential in RUPP serum and decreased (P<0.05) endothelial tube formation in NP rats. RUPP rats presented with indices of oxidative stress, such as increased placental catalase activity and plasma thiobarbituric acid reactive substances along with decreased plasma total antioxidant capacity compared with NP controls, and pravastatin attenuated these effects. MAP, fetal weight, plasma vascular endothelial growth factor, and plasma soluble fms-like tyrosine kinase-1 were unchanged in NP+P compared with NP controls. The present data indicate that treatment with pravastatin attenuates oxidative stress and lowers MAP in placental ischemia-induced hypertension, but may have negative effects on circulating angiogenic potential during pregnancy. Further studies are needed to determine whether there are long-term deleterious effects on maternal or fetal health after pravastatin treatment during pregnancy-induced hypertension or preeclampsia.

Indexed as

AnimalsBlood PressureCells, CulturedDisease Models, AnimalFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypertensionIschemiaNeovascularization, PhysiologicOxidative StressPlacentaPravastatinPre-EclampsiaPregnancyRatsFlt1 protein, ratHydroxymethylglutaryl-CoA Reductase InhibitorsPravastatinThiobarbituric Acid Reactive SubstancesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID23460290
PMCPMC3909776

What OpenQuestion holds

Texttitle and abstract
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.