Evidence map›Paper›PMID 24063385›Full record

ReviewCurrent vascular pharmacology2013

Potassium channels and uterine vascular adaptation to pregnancy and chronic hypoxia.

Ronghui Zhu, DaLiao Xiao, Lubo Zhang

Open access · greenAbstract readReview
In one paragraph

Review in Current vascular pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Fetal growth and congenital heart disease at high altitude.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  4. Review
  5. Article
  6. Vascular contraction of umbilical arteries of pregnant women with preeclampsia.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Calcium- and voltage-gated BK channels in vascular smooth muscle.Pflugers Archiv : European journal of physiology · 2018
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. 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

3 authors at 1 institution in 1 country.

Ronghui ZhuCenter for Preinatal Biology, Division of Pharmacology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA 92350, USA. dxiao@llu.edu.
DaLiao Xiao
Lubo Zhang
Loma Linda University · US

Funding

Uterine vascular responses to pregnancy and long term hypoxemiaP01HD031226 · NICHD · LOMA LINDA UNIVERSITY · PI LONGO, LAWRENCE D · 1995 to 2014
$21.4M
Hypoxia and Aberrant Uterine Vascular Adaptation in PregnancyR01HL110125 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2011 to 2015
$1.8M
Steroid Hormones and Uterine Vascular Adaptation to PregnancyR01HL089012 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2008 to 2012
$1.8M
Uterine Vascular Adaptation to PregnancyR01HL057787 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 1998 to 2005
$1.6M
Fetal Programming of Vascular Dysfunction by Nicotine ExposureR03DA032510 · NIDA · LOMA LINDA UNIVERSITY · PI XIAO, DALIAO · 2011 to 2012
$74k
PREGNANCY, HYPOXIA, AND UTERINE ARTERY CONTRACTILITYR29HL054094 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 1996 to 1999
–
NHLBI NIH HHS HL054094NHLBI NIH HHS HL057787NHLBI NIH HHS HL089012NHLBI NIH HHS HL110125NHLBI NIH HHS R01 HL057787NHLBI NIH HHS R01 HL089012NHLBI NIH HHS R01 HL110125NICHD NIH HHS HD031226NICHD NIH HHS P01 HD031226NIDA NIH HHS DA032510NIDA NIH HHS R03 DA032510
6 · The paper itself

Abstract

During a normal course of pregnancy, uterine vascular tone is significantly decreased resulting in a striking increase in uterine blood flow, which is essential for fetal development and fetal growth. Chronic hypoxia during gestation may adversely affect the normal adaptation of uterine vascular tone and increase the risk of preeclampsia and fetal intrauterine growth restriction. In this review, we present evidence that the regulation of K+ channels is an important mechanism in the adaptation of uterine vascular tone to pregnancy and hypoxia. There are four types of K+ channels identified in arterial smooth muscle cells: 1) voltage-dependent K(+) (Kv) channels, 2) Ca2+-activated K(+) (KCa) channels, 3) inward rectifier K(+) (KIR) channels, and 4) ATP-sensitive K(+) (KATP) channels. Pregnancy differentially augments the expression and activity of K(+) channels via downregulation of protein kinase C signaling in uterine and other vascular beds, leading to decreased uterine vascular tone and increased uterine blood flow. Sex steroid hormones play an important role in the pregnancy- mediated alteration of K+ channels in the uterine vasculature. In addition, chronic hypoxia alters uterine vascular K(+) channels expression and activities via modulation of steroid hormones/receptors-mediated signaling, resulting in increased uterine vascular tone during pregnancy.

Indexed as

Adaptation, PhysiologicalAnimalsFemaleHumansHypoxiaPlacental CirculationPotassium ChannelsPregnancyUterusPotassium Channels

Identifiers

PMID24063385
PMCPMC4039025
OpenAlexW2136718721

What OpenQuestion holds

Textmetadata
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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.