Evidence map›Paper›PMID 28861917›Full record

ArticleThe Journal of physiology2018

Feto- and utero-placental vascular adaptations to chronic maternal hypoxia in the mouse.

Lindsay S Cahill, Monique Y Rennie, Johnathan Hoggarth, Lisa X Yu, Anum Rahman, John C Kingdom, Mike Seed, Christopher K Macgowan, John G Sled

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  11. Allometric scaling relationships in mouse placenta.Journal of the Royal Society, Interface · 2022
    Article
  12. Review
  13. Review
  14. Article
  15. Segmentation of the placenta and its vascular tree in Doppler ultrasound for fetal surgery planning.International journal of computer assisted radiology and surgery · 2020
    Article
  16. Review
  17. Fetal brain sparing in a mouse model of chronic maternal hypoxia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  18. Placental mitochondria adapt developmentally and in response to hypoxia to support fetal growth.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. 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

9 authors at 3 institutions in 1 country.

Lindsay S CahillMouse Imaging Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0003-1667-8564
Monique Y RennieMouse Imaging Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0003-2919-2221
Johnathan HoggarthMouse Imaging Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.
Lisa X YuMouse Imaging Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.
Anum RahmanMouse Imaging Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.
John C KingdomDepartment of Obstetrics and Gynecology, University of Toronto, Toronto, Ontario, Canada.
Mike SeedDivision of Cardiology, Department of Paediatrics, The Hospital for Sick Children, Toronto, Ontario, Canada.
Christopher K MacgowanDepartment of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.
John G SledMouse Imaging Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.
Hospital for Sick Children · CAUniversity of Toronto · CAMount Sinai Hospital · CA

Funding

Environmental factors in placental pathology: a new diagnostic method based on umbilical vessel wave mechanicsU01HD087177 · NICHD · HOSPITAL FOR SICK CHLDRN (TORONTO) · PI SLED, JOHN G · 2015 to 2015
$2.5M
CIHR MOP 130403Eunice Kennedy Shriver National Institute of Child Health & Human DevelopmentNICHD NIH HHS U01 HD087177NIH HHS 1U01HD087177
6 · The paper itself

Abstract

key pointsChronic fetal hypoxia is one of the most common complications of pregnancy and is known to cause fetal growth restriction. The structural adaptations of the placental vasculature responsible for growth restriction with chronic hypoxia are not well elucidated. Using a mouse model of chronic maternal hypoxia in combination with micro-computed tomography and scanning electron microscopy, we found several placental adaptations that were beneficial to fetal growth including capillary expansion, thinning of the interhaemal membrane and increased radial artery diameters, resulting in a large drop in total utero-placental vascular resistance. One of the mechanisms used to achieve the rapid increase in capillaries was intussusceptive angiogenesis, a strategy used in human placental development to form terminal gas-exchanging villi. These results contribute to our understanding of the structural mechanisms of the placental vasculature responsible for fetal growth restriction and provide a baseline for understanding adaptive physiological responses of the placenta to chronic hypoxia. ABSTRACT: The fetus and the placenta in eutherian mammals have a unique set of compensatory mechanisms to respond to several pregnancy complications including chronic maternal hypoxia. This study examined the structural adaptations of the feto- and utero-placental vasculature in an experimental mouse model of chronic maternal hypoxia (11% O

Indexed as

Adaptation, PhysiologicalAnimalsFemaleFetusHypoxiaMicePhenotypePlacentaPregnancyUteruschronic hypoxiamouseplacenta

Identifiers

PMID28861917
PMCPMC6068254
OpenAlexW2751022496

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.