Evidence map›Paper›PMID 28526859›Full record

ArticleScientific reports2017

Evaluation of Arteriolar Smooth Muscle Cell Function in an Ex Vivo Microvascular Network Model.

Jessica M Motherwell, Mohammad S Azimi, Kristine Spicer, Natascha G Alves, Nicholas A Hodges, Jerome W Breslin, Prasad V G Katakam, Walter L Murfee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Understanding angiogenesis during aging: opportunities for discoveries and new models.Journal of applied physiology (Bethesda, Md. : 1985) · 2018
    Review
  10. Induction of microvascular network growth in the mouse mesentery.Microcirculation (New York, N.Y. : 1994) · 2018
    Article
  11. Article
  12. 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 2 institutions in 1 country.

Jessica M MotherwellTulane University, Department of Biomedical Engineering, New Orleans, LA, 70118, United States.
Mohammad S AzimiTulane University, Department of Biomedical Engineering, New Orleans, LA, 70118, United States.
Kristine SpicerTulane University, Department of Biomedical Engineering, New Orleans, LA, 70118, United States.
Natascha G AlvesUniversity of South Florida, Department of Molecular Pharmacology and Physiology, Tampa, FL, 33612, United States.
Nicholas A HodgesTulane University, Department of Biomedical Engineering, New Orleans, LA, 70118, United States.
Jerome W BreslinUniversity of South Florida, Department of Molecular Pharmacology and Physiology, Tampa, FL, 33612, United States.
Prasad V G KatakamTulane University, Department of Pharmacology, New Orleans, LA, 70112, United States.
Walter L MurfeeTulane University, Department of Biomedical Engineering, New Orleans, LA, 70118, United States. wmurfee@tulane.edu.
Tulane University · USUniversity of South Florida · US

Funding

The role of the CMV-associated reactive oxygen species in age-relatedP20GM103629 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI ROUT, NAMITA · 2012 to 2021
$22.4M
Endothelial Expression of Neuronal Nitric Oxide SynthaseR01NS094834 · NINDS · TULANE UNIVERSITY OF LOUISIANA · PI KATAKAM, PRASAD V · 2016 to 2019
$1.3M
Angiogenesis Model for Aging ResearchR01AG049821 · NIA · UNIVERSITY OF FLORIDA · PI MURFEE, WALTER L · 2016 to 2019
$1.0M
NIA NIH HHS R01 AG049821NIGMS NIH HHS P20 GM103629NINDS NIH HHS R01 NS094834
6 · The paper itself

Abstract

An emerging challenge in tissue engineering biomimetic models is recapitulating the physiological complexity associated with real tissues. Recently, our laboratory introduced the rat mesentery culture model as an ex vivo experimental platform for investigating the multi-cellular dynamics involved in angiogenesis within an intact microvascular network using time-lapse imaging. A critical question remains whether the vessels maintain their functionality. The objective of this study was to determine whether vascular smooth muscle cells in cultured microvascular networks maintain the ability to constrict. Adult rat mesenteric tissues were harvested and cultured for three days in either MEM or MEM plus 10% serum. On Day 0 and Day 3 live microvascular networks were visualized with FITC conjugated BSI-lectin labeling and arteriole diameters were compared before and five minutes after topical exposure to vasoconstrictors (50 mM KCl and 20 nM Endothelin-1). Arterioles displayed a vasoconstriction response to KCl and endothelin for each experimental group. However, the Day 3 serum cultured networks were angiogenic, characterized by increased vessel density, and displayed a decreased vasoconstriction response compared to Day 0 networks. The results support the physiological relevance of the rat mesentery culture model as a biomimetic tool for investigating microvascular growth and function ex vivo.

Indexed as

MicrovesselsModels, BiologicalAnimalsArteriolesMaleMesenteryMuscle, Smooth, VascularMyocytes, Smooth MuscleNeovascularization, PhysiologicRatsTime-Lapse ImagingVasoconstriction

Identifiers

PMID28526859
PMCPMC5438412
OpenAlexW2615662313

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.