Evidence map›Paper›PMID 33463910›Full record

ArticlePhysiological reports2021

Physical activity differentially regulates VEGF, PlGF, and their receptors in the human placenta.

Jayonta Bhattacharjee, Shuhiba Mohammad, Alexandra D Goudreau, Kristi B Adamo

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Maternal exercise alters placental proteome in an exercise mode-specific manner.American journal of physiology. Endocrinology and metabolism · 2025
    Trial
  2. Review
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  5. Association of physical activity during pregnancy with labor and delivery in nulliparous patients.European journal of obstetrics & gynecology and reproductive biology: X · 2025
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  16. Examining the Effects of Gestational Physical Activity and Hofbauer Cell Polarization on Angiogenic Factors.International journal of environmental research and public health · 2023
    Article
  17. Article
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  19. Preeclampsia and Obesity-The Preventive Role of Exercise.International journal of environmental research and public health · 2023
    Review
  20. Review
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.

Jayonta BhattacharjeeSchool of Human Kinetics, Faculty of Health Sciences, University of Ottawa, Ottawa, ON, Canada.ORCID 0000-0003-0855-2910
Shuhiba MohammadSchool of Human Kinetics, Faculty of Health Sciences, University of Ottawa, Ottawa, ON, Canada.ORCID 0000-0001-5047-8967
Alexandra D GoudreauSchool of Human Kinetics, Faculty of Health Sciences, University of Ottawa, Ottawa, ON, Canada.
Kristi B AdamoSchool of Human Kinetics, Faculty of Health Sciences, University of Ottawa, Ottawa, ON, Canada.ORCID 0000-0001-7925-1889
University of Ottawa · CA

Funding

CIHR MOP 142298
6 · The paper itself

Abstract

Physical activity (PA) has beneficial effects on the function of many organs by modulating their vascular development. Regular PA during pregnancy is associated with favorable short- and long-term outcomes for both mother and fetus. During pregnancy, appropriate vascularization of the placenta is crucial for adequate maternal-fetal nutrient and gas exchange. How PA modulates angiogenic factors, VEGF, and its receptors in the human placenta, is as of yet, unknown. We objectively measured the PA of women at 24-28 and 34-38 weeks of gestation. Participants were considered "active" if they had met or exceeded 150 min of moderate-intensity PA per week during their 2nd trimester. Term placenta tissues were collected from active (n = 23) or inactive (n = 22) women immediately after delivery. We examined the expression of the angiogenic factors VEGF, PlGF, VEGFR-1, and VEGFR-2 in the placenta. Western blot analysis showed VEGF and its receptor, VEGFR-1 was significantly (p < 0.05) higher both at the protein and mRNA levels in placenta from physically active compared to inactive women. No difference in VEGFR-2 was observed. Furthermore, immunohistochemistry showed differential staining patterns of VEGF and its receptors in placental endothelial, stromal, and trophoblast cells and in the syncytial brush border. In comparison, PlGF expression did not differ either at the protein or mRNA level in the placenta from physically active or inactive women. The expression and localization pattern of VEGF and its receptors suggest that PA during pregnancy may support a pro-angiogenic milieu to the placental vascular network.

Indexed as

AdultExerciseFemaleHumansPlacentaPlacenta Growth FactorPregnancyVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2KDR protein, humanPGF protein, humanPlacenta Growth FactorVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2VEGFA protein, humanangiogenesisphysical activityplacentapregnancy

Identifiers

PMID33463910
PMCPMC7814495
OpenAlexW3126058593

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.