Evidence map›Paper›PMID 29975955›Full record

ArticleJournal of vascular research2018

A Simple Method for Normalization of Aortic Contractility.

Lexiao Jin, Alexandra Lipinski, Daniel J Conklin

Abstract readValidation Study
In one paragraph

Article in Journal of vascular research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Nicotine Impairs Smooth Muscle cAMP Signaling and Vascular Reactivity.Microcirculation (New York, N.Y. : 1994) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

3 authors.

Lexiao JinDepartment of Anesthesiology, Critical Care and Pain Medicine, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Alexandra LipinskiInstitute of Molecular Cardiology, Department of Medicine, University of Louisville, Louisville, Kentucky, USA.
Daniel J ConklinDepartment of Pharmacology and Toxicology, University of Louisville, Louisville, Kentucky, USA.

Funding

Project 5 - Metabolomic Analysis of AtherothrombosisP20GM103492 · NIGMS · UNIVERSITY OF LOUISVILLE · PI BHATNAGAR, ARUNI · 2012 to 2017
$13.8M
TBDP30GM127607 · NIGMS · UNIVERSITY OF LOUISVILLE · PI JONES, STEVEN P · 2018 to 2022
$6.3M
Cardiovascular Toxicity of Tobacco Products and ConstituentsR01HL122676 · NHLBI · UNIVERSITY OF LOUISVILLE · PI CONKLIN, DANIEL JOSEPH · 2015 to 2019
$3.7M
Summer Environmental Health Sciences Training ProgramT35ES014559 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Matthew C Cave, Daniel Joseph Conklin · 2006 to 2026
$751k
NHLBI NIH HHS R01 HL122676NIEHS NIH HHS T35 ES014559NIGMS NIH HHS P20 GM103492NIGMS NIH HHS P30 GM127607
6 · The paper itself

Abstract

Vascular contractile function changes in proliferative vascular diseases, e.g. atherosclerosis, and is documented using isolated blood vessels; yet, many laboratories differ in their approach to quantification. Some use raw values (e.g., mg, mN); others use a "percentage of control agonist" approach; and others normalize by blood vessel characteristic, e.g. length, mass, etc. A lack of uniformity limits direct comparison of contractility outcomes. To address this limitation, we developed a simple 2-step normalization method: (1) measure blood vessel segment length (mm), area (mm2) and calculate volume (mm3); then, (2) normalize isometric contraction (mN) by segment length and volume. Normalized aortic contractions but not raw values were statistically different between normal chow and high-fat diet-fed mice, supporting the practical utility and general applicability of normalization. It is recommended that aortic contractions be normalized to segment length and/or volume to reduce variability, enhance efficiency, and to foster universal comparisons across isometric myography platforms, laboratories, and experimental settings.

Indexed as

Isometric ContractionVasoconstrictionAnimalsAorta, ThoracicDiet, High-FatDisease Models, AnimalDose-Response Relationship, DrugIn Vitro TechniquesMaleMice, Inbred C57BLMyographyProof of Concept StudyRats, TransgenicReceptors, LDLReproducibility of ResultsVasoconstrictor AgentsReceptors, LDLVasoconstrictor AgentsAortaBlood vesselIsometric contractionMyographyPhenotypic switchVascular smooth muscle

Identifiers

PMID29975955
PMCPMC6054883

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.