Evidence map›Paper›PMID 28183819›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2017

A chronic physical activity treatment in obese rats normalizes the contributions of ET-1 and NO to insulin-mediated posterior cerebral artery vasodilation.

T Dylan Olver, Matthew W McDonald, Diana Klakotskaia, Rachel A Richardson, Jeffrey L Jasperse, C W James Melling, Todd R Schachtman, Hsiao T Yang, Craig A Emter, M Harold Laughlin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Effect of insulin on indices of cerebral blood flow and cerebrovascular compliance in young adults.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  4. Effects of dietary soy content on cerebral artery function and behavior in ovariectomized female mice.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. ADAM17 cleaves the insulin receptor ectodomain on endothelial cells and causes vascular insulin resistance.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  9. Obesity-induced cognitive impairment in older adults: a microvascular perspective.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Microvascular insulin resistance in skeletal muscle and brain occurs early in the development of juvenile obesity in pigs.American journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Article
  16. Cardiovascular Effects and Benefits of Exercise.Frontiers in cardiovascular medicine · 2018
    Review
  17. 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

10 authors at 3 institutions in 2 countries.

T Dylan OlverDepartment of Biomedical Sciences, University of Missouri-Columbia, Columbia, Missouri; olvert@missouri.edu.
Matthew W McDonaldDepartment of Kinesiology, University of Western Ontario, London, Ontario, Canada.
Diana KlakotskaiaDepartment of Psychological Sciences, University of Missouri-Columbia, Columbia, Missouri; and.
Rachel A RichardsonDepartment of Psychological Sciences, University of Missouri-Columbia, Columbia, Missouri; and.
Jeffrey L JasperseNatural Science Division, Pepperdine University, Malibu, California.
C W James MellingDepartment of Kinesiology, University of Western Ontario, London, Ontario, Canada.
Todd R SchachtmanDepartment of Psychological Sciences, University of Missouri-Columbia, Columbia, Missouri; and.
Hsiao T YangDepartment of Biomedical Sciences, University of Missouri-Columbia, Columbia, Missouri.
Craig A EmterDepartment of Biomedical Sciences, University of Missouri-Columbia, Columbia, Missouri.
M Harold LaughlinDepartment of Biomedical Sciences, University of Missouri-Columbia, Columbia, Missouri.
University of Missouri · USWestern University · CAPepperdine University · US

Funding

Coronary Dysfunction, BK Channels, & Exercise in Heart FailureR01HL112998 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI EMTER, CRAIG ALLEN · 2014 to 2018
$1.8M
NHLBI NIH HHS R01 HL112998
6 · The paper itself

Abstract

This study tested the hypotheses that obesity-induced decrements in insulin-stimulated cerebrovascular vasodilation would be normalized with acute endothelin-1a receptor antagonism and that treatment with a physical activity intervention restores vasoreactivity to insulin through augmented nitric oxide synthase (NOS)-dependent dilation. Otsuka Long-Evans Tokushima Fatty rats were divided into the following groups: 20 wk old food controlled (CON-20); 20 wk old free food access (model of obesity, OB-20); 40 wk old food controlled (CON-40); 40 wk old free food access (OB-40); and 40 wk old free food access+RUN (RUN-40; wheel-running access from 20 to 40 wk). Rats underwent Barnes maze testing and a euglycemic hyperinsulinemic clamp (EHC). In the 40-wk cohort, cerebellum and hippocampus blood flow (BF) were examined (microsphere infusion). Vasomotor responses (pressurized myography) to insulin were assessed in untreated, endothelin-1a receptor antagonism, and NOS inhibition conditions in posterior cerebral arteries. Insulin-stimulated vasodilation was attenuated in the OB vs. CON and RUN groups (

Indexed as

AnimalsEndothelin-1InsulinInsulin ResistanceNitric OxideObesityPhysical Conditioning, AnimalPosterior Cerebral ArteryRatsRats, Inbred OLETFTreatment OutcomeVasodilationEndothelin-1InsulinNitric OxidecerebrovascularendothelininsulinNOobesityphysical activity

Identifiers

PMID28183819
PMCPMC5407197
OpenAlexW2586223642

What OpenQuestion holds

Textmetadata
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.