Evidence map›Paper›PMID 32592403›Full record

ArticleThe Journal of physiology2020

AMP-activated protein kinase activator AICAR attenuates hypoxia-induced murine fetal growth restriction in part by improving uterine artery blood flow.

Sydney L Lane, Julie A Houck, Alexandrea S Doyle, Elise S Bales, Ramón A Lorca, Colleen G Julian, Lorna G Moore

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Trophoblast adaptation to hypoxia: balance and dysfunction.Cell communication and signaling : CCS · 2025
    Review
  4. Review
  5. The uteroplacental circulation at high altitude: adaptation and maladaptation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  6. Beyond blood flow: the multifaceted role of AMPK in regulating fetal growth at high altitudes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  7. AMPK function in uterine vasculature and placenta at high altitude.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  8. High-altitude pregnancy adaptation: evidence from a Himalayan population in Leh.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  9. AdaptiveiScience · 2025
    Article
  10. Article
  11. Placental Adaptation to Hypoxia: The Case of High-Altitude Pregnancies.International journal of environmental research and public health · 2025
    Review
  12. Article
  13. Review
  14. Surviving birth at high altitude.The Journal of physiology · 2024
    Review
  15. Article
  16. Maternal AMPK pathway activation with uterine artery blood flow and fetal growth maintenance during hypoxia.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  17. Review
  18. Why is human uterine artery blood flow during pregnancy so high?American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  19. 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 at 1 institution in 1 country.

Sydney L LaneIntegrated Physiology PhD Program, University of Colorado Graduate School, Aurora, CO, USA.ORCID 0000-0003-0345-2849
Julie A HouckDivision of Bioinformatics and Personalized Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA.ORCID 0000-0002-5906-1022
Alexandrea S DoyleDivision of Bioinformatics and Personalized Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA.
Elise S BalesDivision of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Colorado School of Medicine, Aurora, CO, USA.
Ramón A LorcaDivision of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Colorado School of Medicine, Aurora, CO, USA.
Colleen G JulianDivision of Bioinformatics and Personalized Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA.ORCID 0000-0001-8857-0152
Lorna G MooreDivision of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Colorado School of Medicine, Aurora, CO, USA.ORCID 0000-0001-5637-0025
University of Colorado Denver · US

Funding

Effects of chronic hypoxia and AMPK activation on uteroplacental perfusion, placental metabolism and the regulation of fetal growthR01HD088590 · NICHD · UNIVERSITY OF COLORADO DENVER · PI Colleen Glyde Julian, LORNA G. MOORE · 2016 to 2026
$4.3M
Epigenetic and Fetal Origins of Hypoxia-Induced Pulmonary HypertensionR01HL138181 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI JULIAN, COLLEEN GLYDE · 2018 to 2021
$1.6M
Small Animal Ultrasound Imager - Vevo 2100S10OD018156 · OD · UNIVERSITY OF COLORADO DENVER · PI BUTTRICK, PETER N., MCKINSEY, TIMOTHY · 2014 to 2014
$506k
Antenatal Exposures and Non-Communicable Disease(ANDES): Building research capacity to identify and treat causes of NCD in BoliviaR21TW010797 · FIC · UNIVERSITY OF COLORADO DENVER · PI JULIAN, COLLEEN GLYDE, MOORE, LORNA G. · 2017 to 2018
$389k
FIC NIH HHS R21 TW010797NHLBI NIH HHS R01 HL138181NICHD NIH HHS R01 HD088590NIH HHS S10 OD018156
6 · The paper itself

Abstract

key pointsPregnancy at high altitude is associated with a greater incidence of fetal growth restriction due, in part, to lesser uterine artery blood flow. AMP-activated protein kinase (AMPK) activation vasodilates arteries and may increase uterine artery blood flow. In this study, pharmacological activation of AMPK by the drug AICAR improved fetal growth and elevated uterine artery blood flow. These results suggest that AMPK activation is a potential strategy for improving fetal growth and raising uterine artery blood flow in pregnancy, which may be important in pregnancy disorders characterized by uteroplacental ischaemia and/or fetal hypoxia. ABSTRACT: Uteroplacental hypoxia is associated with pregnancy disorders such as intrauterine growth restriction and preeclampsia, which are characterized by uteroplacental ischaemia and/or fetal hypoxia. Activation of AMP-activated protein kinase (AMPK) results in vasodilatation and is therefore a potential therapeutic strategy for restoring uteroplacental perfusion in pregnancy disorders. In this study, C57Bl/6 mice were treated with subcutaneous pellets containing vehicle, the AMPK activator AICAR (200 mg kg

Indexed as

Fetal Growth RetardationUterine ArteryAminoimidazole CarboxamideAMP-Activated Protein KinasesAnimalsFemaleHypoxiaMicePlacental CirculationPregnancyRibonucleotidesAICA ribonucleotideAminoimidazole CarboxamideAMP-Activated Protein KinasesRibonucleotidesAMPKintrauterine growth restrictionpregnancyuterine artery

Identifiers

PMID32592403
PMCPMC7749723
OpenAlexW3037913484

What OpenQuestion holds

Textmetadata
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.