Evidence map›Paper›PMID 27806942›Full record

ArticleBiology of reproduction2016

Placental Hypoxia During Early Pregnancy Causes Maternal Hypertension and Placental Insufficiency in the Hypoxic Guinea Pig Model.

Loren P Thompson, Laramie Pence, Gerald Pinkas, Hong Song, Bhanu P Telugu

Open access · hybridAbstract read
In one paragraph

Article in Biology of reproduction, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Article
  9. The uteroplacental circulation at high altitude: adaptation and maladaptation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  10. Blood Pressure and Late Pregnancy Circulating miRNAs in the MADRES Study.Journal of the American Heart Association · 2025
    Article
  11. Integrative transcriptomic analysis reveals alternative splicing complexity and transcriptomic diversity in porcine placentas across altitudes.DNA research : an international journal for rapid publication of reports on genes and genomes · 2025
    Article
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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

5 authors at 3 institutions in 1 country.

Loren P ThompsonDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Maryland lthompson1@umm.edu.
Laramie PenceAnimal Biosciences and Biotechnology Laboratory, USDA-ARS, Beltsville, Maryland.
Gerald PinkasDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Maryland.
Hong SongDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Maryland.
Bhanu P TeluguAnimal Biosciences and Biotechnology Laboratory, USDA-ARS, Beltsville, Maryland btelugu@umd.edu.
University of Maryland, Baltimore · USBeltsville Agricultural Research Center · USUniversity of Maryland, College Park · US

Funding

Impact of Prenatal Hypoxia on Mitochondrial Function of Offspring HeartsR01HL126859 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI ALBRECHT, EUGENE D. · 2015 to 2022
$3.7M
NHLBI NIH HHS R01 HL126859NHLBI NIH HHS R56 HL126859
6 · The paper itself

Abstract

Chronic placental hypoxia is one of the root causes of placental insufficiencies that result in pre-eclampsia and maternal hypertension. Chronic hypoxia causes disruption of trophoblast (TB) development, invasion into maternal decidua, and remodeling of maternal spiral arteries. The pregnant guinea pig shares several characteristics with humans such as hemomonochorial placenta, villous subplacenta, deep TB invasion, and remodeling of maternal arteries, and is an ideal animal model to study placental development. We hypothesized that chronic placental hypoxia of the pregnant guinea pig inhibits TB invasion and alters spiral artery remodeling. Time-mated pregnant guinea pigs were exposed to either normoxia (NMX) or three levels of hypoxia (HPX: 16%, 12%, or 10.5% O

Indexed as

AnimalsBlood PressureCell ProliferationDisease Models, AnimalFemaleGuinea PigsHypertension, Pregnancy-InducedHypoxiaKeratin-7Organ SizePlacentaPlacental InsufficiencyPlacentationPregnancyProliferating Cell Nuclear AntigenVascular RemodelingKeratin-7Proliferating Cell Nuclear Antigenanimal modelhypoxiamaternal hypertensionplacental insufficiencypregnancy

Identifiers

PMID27806942
PMCPMC5315426
OpenAlexW2548293315

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.