Evidence map›Paper›PMID 27066300›Full record

ArticleJournal of nanomedicine & nanotechnology2014

Vascular Tissue Contractility Changes Following Late Gestational Exposure to Multi-Walled Carbon Nanotubes or their Dispersing Vehicle in Sprague Dawley Rats.

A K Vidanapathirana, L C Thompson, J Odom, N A Holland, S J Sumner, T R Fennell, J M Brown, C J Wingard

Open access · hybridAbstract read
In one paragraph

Article in Journal of nanomedicine & nanotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Oral administration of TiOParticle and fibre toxicology · 2022
    Article
  3. Article
  4. Fetotoxicity of Nanoparticles: Causes and Mechanisms.Nanomaterials (Basel, Switzerland) · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

8 authors at 1 institution in 1 country.

A K VidanapathiranaDepartment of Physiology, Brody School of Medicine, East Carolina University, NC 27834, USA.
L C ThompsonDepartment of Physiology, Brody School of Medicine, East Carolina University, NC 27834, USA.
J OdomDepartment of Physiology, Brody School of Medicine, East Carolina University, NC 27834, USA.
N A HollandDepartment of Physiology, Brody School of Medicine, East Carolina University, NC 27834, USA.
S J SumnerDiscovery Sciences, RTI International, Research Triangle Park, NC, 27709, USA.
T R FennellDiscovery Sciences, RTI International, Research Triangle Park, NC, 27709, USA.
J M BrownDepartment of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, CO, 80045, USA.
C J WingardDepartment of Physiology, Brody School of Medicine, East Carolina University, NC 27834, USA.
East Carolina University · US

Funding

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
NIEHS NIH HHS R01 ES016246NIEHS NIH HHS U19 ES019525
6 · The paper itself

Abstract

Multi-walled carbon nanotubes (MWCNTs) are increasingly used in industry and in nanomedicine raising safety concerns, especially during unique life-stages such as pregnancy. We hypothesized that MWCNT exposure during pregnancy will increase vascular tissue contractile responses by increasing Rho kinase signaling. Pregnant (17-19 gestational days) and non-pregnant Sprague Dawley rats were exposed to 100 μg/kg of MWCNTs by intratracheal instillation or intravenous administration. Vasoactive responses of uterine, mesenteric, aortic and umbilical vessels were studied 24 hours post-exposure by wire myography. The contractile responses of the vessel segments were different between the pregnant and non-pregnant rats, following MWCNT exposure. Maximum stress generation in the uterine artery segments from the pregnant rats following pulmonary MWCNT exposure was increased in response to angiotensin II by 4.9 mN/mm

Indexed as

MWCNTsNanotoxicologyPregnancyUmbilical veinUterine arteryVascular tissue contractility

Identifiers

PMID27066300
PMCPMC4824318
OpenAlexW2320328435

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.