Evidence map›Paper›PMID 25537372›Full record

ArticleBiology of reproduction2015

Placental growth factor influences maternal cardiovascular adaptation to pregnancy in mice.

Kristiina L Aasa, Bruno Zavan, Rayana L Luna, Philip G Wong, Nicole M Ventura, M Yat Tse, Peter Carmeliet, Michael A Adams, Stephen C Pang, B Anne Croy

Abstract read
In one paragraph

Article in Biology of reproduction, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Metabolic abnormalities and obesity's impact on the risk for developing preeclampsia.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Pooled it
  2. Late vs. Early Preeclampsia.International journal of molecular sciences · 2025
    Review
  3. Review
  4. Regulation of Uterine Spiral Artery Remodeling: a Review.Reproductive sciences (Thousand Oaks, Calif.) · 2020
    Review
  5. Review
  6. Adult PgfScientific reports · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Impacts of Preeclampsia on the Brain of the Offspring.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2016
    Review
  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

10 authors at 3 institutions in 3 countries.

Kristiina L AasaDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada 8kla@queensu.ca.
Bruno ZavanDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada Department of Cell, Tissue and Developmental Biology, Federal University of Alfenas, Alfenas MG, Brazil.
Rayana L LunaDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada Federal University of Pernambuco - UFPE, Recife, Brazil.
Philip G WongDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada.
Nicole M VenturaDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada.
M Yat TseDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada.
Peter CarmelietLaboratory of Angiogenesis and Neurovascular Link, Vesalius Research Center, VIB, Leuven, Belgium Laboratory of Angiogenesis and Neurovascular Biology, Vesalius Research Center, Department of Oncology, University of Leuven, Leuven, Belgium.
Michael A AdamsDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada.
Stephen C PangDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada.
B Anne CroyDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario Canada.
Queen's University · CAKU Leuven · BEUniversidade Federal de Pernambuco · BR

Funding

CIHR 77519-1
6 · The paper itself

Abstract

In healthy human pregnancies, placental growth factor (PGF) concentrations rise in maternal plasma during early gestation, peak over Weeks 26-30, then decline. Because PGF in nongravid subjects participates in protection against and recovery from cardiac pathologies, we asked if PGF contributes to pregnancy-induced maternal cardiovascular adaptations. Cardiovascular function and structure were evaluated in virgin, pregnant, and postpartum C56BL/6-Pgf(-) (/) (-) (Pgf(-) (/) (-)) and C57BL/6-Pgf(+/+) (B6) mice using plethysmography, ultrasound, quantitative PCR, and cardiac and renal histology. Pgf(-/-) females had higher systolic blood pressure in early and late pregnancy but an extended, abnormal midpregnancy interval of depressed systolic pressure. Pgf(-/-) cardiac output was lower than gestation day (gd)-matched B6 after midpregnancy. While Pgf(-) (/) (-) left ventricular mass was greater than B6, only B6 showed the expected gestational gain in left ventricular mass. Expression of vasoactive genes in the left ventricle differed at gd8 with elevated Nos expression in Pgf(-) (/) (-) but not at gd14. By gd16, Pgf(-) (/) (-) kidneys were hypertrophic and had glomerular pathology. This study documents for the first time that PGF is associated with the systemic maternal cardiovascular adaptations to pregnancy.

Indexed as

Adaptation, PhysiologicalAnimalsBlood PressureCardiac OutputFemaleGene ExpressionHeartKidneyMiceMice, KnockoutNitric Oxide SynthasePlacentaPlacenta Growth FactorPregnancyPregnancy ProteinsNitric Oxide SynthasePGF protein, humanPgf protein, mousePlacenta Growth FactorPregnancy Proteinscardiac remodelingcardiovascular riskfetal growthplacentaultrasound

Identifiers

PMID25537372
PMCPMC4490891
OpenAlexW2099781068

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.