Evidence map›Paper›PMID 24366080›Full record

ArticleHypertension (Dallas, Tex. : 1979)2014

Local effects of pregnancy on connexin proteins that mediate Ca2+-associated uterine endothelial NO synthesis.

Timothy J Morschauser, Jayanth Ramadoss, Jill M Koch, Fu Xian Yi, Gladys E Lopez, Ian M Bird, Ronald R Magness

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  8. Article
  9. Positive versus negative effects of VEGF165 on Ca2+ signaling and NO production in human endothelial cells.American journal of physiology. Heart and circulatory physiology · 2017
    Article
  10. Review
  11. 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

7 authors at 1 institution in 1 country.

Timothy J MorschauserDepartment of Obstetrics and Gynecology, Perinatal Research Laboratories, PAB1, Meriter Hospital/Park, 202 S. Park St, Madison, WI 53715. rmagness@wisc.edu.
Jayanth Ramadoss
Jill M Koch
Fu Xian Yi
Gladys E Lopez
Ian M Bird
Ronald R Magness
Dr. M.G.R. Educational and Research Institute · IN

Funding

Unified Cellular and Molecular CoreP01HD038843 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI ZHENG, JING · 2001 to 2017
$14.4M
Pregnancy/NO Induced Changes in UAE Ca2+ SignalingR01HL079020 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI BIRD, IAN M. · 2007 to 2014
$2.7M
ENDOTHELIUM-DERIVED VASODILATORS IN PREGNANCYR01HL049210 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MAGNESS, RONALD R · 1993 to 2011
$2.6M
Physiologic Cardiovascular & Uterine eNOS Responses:Role of Endogenous EstrogenR01HL087144 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MAGNESS, RONALD R · 2007 to 2010
$1.8M
Endothelial Function in a Model of IUGR Induced by Uterine Space RestrictionR01HL117341 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MAGNESS, RONALD R · 2014 to 2017
$1.8M
Maternal Uterine Vascular Origins of Fetal Alcohol Spectrum DisordersR00AA019446 · NIAAA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI RAMADOSS, JAYANTH · 2011 to 2013
$730k
Maternal Uterine Vascular Origins of Fetal Alcohol Spectrum DisordersK99AA019446 · NIAAA · UNIVERSITY OF WISCONSIN-MADISON · PI RAMADOSS, JAYANTH · 2010 to 2011
$267k
NHLBI NIH HHS HL079020NHLBI NIH HHS HL117341NHLBI NIH HHS HL49210NHLBI NIH HHS HL87144NHLBI NIH HHS R01 HL049210NHLBI NIH HHS R01 HL079020NHLBI NIH HHS R01 HL087144NHLBI NIH HHS R01 HL117341NIAAA NIH HHS AA19446NIAAA NIH HHS K99 AA019446NIAAA NIH HHS R00 AA019446NICHD NIH HHS HD38843NICHD NIH HHS P01 HD038843
6 · The paper itself

Abstract

unlabelledUterine artery adaptations during gestation facilitate increases in uterine blood flow and fetal growth. HYPOTHESIS: local expression and distribution of uterine artery connexins play roles in mediating in vivo gestational eNOS activation and NO production. We established an ovine model restricting pregnancy to a single uterine horn and measured uterine blood flow, uterine artery shear stress, connexins 37/43, and P(635)eNOS protein levels in uterine artery and systemic artery (omental and renal) endothelium and connexins in vascular smooth muscle. Uterine blood flow and shear stress were locally (unilaterally) and substantially elevated by gestation. During pregnancy, uterine artery endothelial gap junction proteins connexins 37/43 were locally regulated in the gravid horn and elevated 10.3- and 25.6-fold; uterine artery endothelial P(635)eNOS and total eNOS were elevated 3.3- and 2.9-fold; whereas uterine artery vascular smooth muscle connexins 37/43 were locally elevated 12.5- and 5.9-fold, respectively. Less pronounced changes were observed in systemic vasculature except for significant pregnancy-associated increases in omental artery vascular smooth muscle connexin 43 and omental artery endothelial P(635)eNOS and total eNOS. Gap junction blockade using connexin 43, but not connexin 37-specific Gap peptides, abrogated uterine artery endothelial ATP-induced Ca(2+)-mediated NO production. Thus, uterine artery endothelial connexin 43, but not connexin 37, regulates Ca(2+)-mediated NO production required for the vasodilation to accommodate increases in uterine blood flow and shear stress during healthy pregnancies.

Indexed as

Pregnancy, AnimalAnimalsCalciumConnexinsEndothelium, VascularFemaleNitric OxidePregnancySheepSignal TransductionUterine ArteryVasodilationCalciumConnexinsNitric OxideATPcalciumconnexinsendotheliumestrogensnitric oxidepregnancy

Identifiers

PMID24366080
PMCPMC3945210
OpenAlexW2008899496

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.