Evidence map›Paper›PMID 25088243›Full record

ArticleReproductive toxicology (Elmsford, N.Y.)2014

PVP formulated fullerene (C60) increases Rho-kinase dependent vascular tissue contractility in pregnant Sprague Dawley rats.

Achini K Vidanapathirana, Leslie C Thompson, Erin E Mann, Jillian T Odom, Nathan A Holland, Susan J Sumner, Li Han, Anita H Lewin, Timothy R Fennell, Jared M Brown and 1 more

Abstract read
In one paragraph

Article in Reproductive toxicology (Elmsford, N.Y.), 2014. 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
2.3field-weighted citation impact, top 13% 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, 29 citations in OpenAlex.

  1. Review
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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

11 authors at 3 institutions in 1 country.

Achini K VidanapathiranaDepartment of Physiology, Brody School of Medicine, East Carolina University, 600, Moye Boulevard, Greenville, NC 27834, USA.
Leslie C ThompsonDepartment of Physiology, Brody School of Medicine, East Carolina University, 600, Moye Boulevard, Greenville, NC 27834, USA.
Erin E MannDepartment of Physiology, Brody School of Medicine, East Carolina University, 600, Moye Boulevard, Greenville, NC 27834, USA.
Jillian T OdomDepartment of Physiology, Brody School of Medicine, East Carolina University, 600, Moye Boulevard, Greenville, NC 27834, USA.
Nathan A HollandDepartment of Physiology, Brody School of Medicine, East Carolina University, 600, Moye Boulevard, Greenville, NC 27834, USA.
Susan J SumnerDiscovery Sciences, RTI International, Research Triangle Park, NC 27709, USA.
Li HanDiscovery Sciences, RTI International, Research Triangle Park, NC 27709, USA.
Anita H LewinDiscovery Sciences, RTI International, Research Triangle Park, NC 27709, USA.
Timothy R FennellDiscovery Sciences, RTI International, Research Triangle Park, NC 27709, USA.
Jared M BrownDepartment of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, CO 80045, USA.
Christopher J WingardDepartment of Physiology, Brody School of Medicine, East Carolina University, 600, Moye Boulevard, Greenville, NC 27834, USA. Electronic address: wingardc@ecu.edu.
East Carolina University · USRTI International · USUniversity of Montana · US

Funding

RTI's Regional Comprehensive Metabolomics Resource CenterU24DK097193 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUMNER, SUSAN J · 2012 to 2017
$9.8M
Synthesis and Characterization CoreU19ES019525 · NIEHS · RESEARCH TRIANGLE INSTITUTE · PI FENNELL, TIMOTHY RAYMOND · 2010 to 2014
$6.3M
Cardio-vascular Impact of Inhaled Multi-wall Carbon NanotubesR01ES016246 · NIEHS · EAST CAROLINA UNIVERSITY · PI WINGARD, CHRISTOPHER J · 2007 to 2010
$1.4M
NIDDK NIH HHS U24 DK097193NIEHS NIH HHS R01 ES016246NIEHS NIH HHS U19 ES019525
6 · The paper itself

Abstract

Pregnancy is a unique physiological state, in which C60 fullerene is reported to be distributed in both maternal and fetal tissues. Tissue distribution of C60 differs between pregnant and non-pregnant states, presumably due to functional changes in vasculature during pregnancy. We hypothesized that polyvinylpyrrolidone (PVP) formulated C60 (C60/PVP) increases vascular tissue contractility during pregnancy by increasing Rho-kinase activity. C60/PVP was administered intravenously to pregnant and non-pregnant female Sprague Dawley rats. Vascular responses were assessed using wire myography 24h post-exposure. Increased stress generation was observed in uterine artery, thoracic aorta and umbilical vein. Rho-Rho-kinase mediated force maintenance was increased in arterial segments from C60/PVP exposed pregnant rats when compared to PVP exposed rats. Our findings suggest that intravenous exposure to C60/PVP during pregnancy increases vascular tissue contractility of the uterine artery through elements of Rho-Rho-kinase signaling during late stages of pregnancy.

Indexed as

AnimalsBlood PressureEchocardiographyFemaleFullerenesMuscle ContractionMuscle, Smooth, VascularMyographyPovidonePregnancyRats, Sprague-Dawleyrho-Associated KinasesFullerenesPovidonerho-Associated KinasesNanotoxicologyPolyvinylpyrrolidonePregnancyRho-kinase pathwayUmbilical veinUterine arteryVascular tissue contractility

Identifiers

PMID25088243
PMCPMC4312756
OpenAlexW2037904994

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.