Evidence map›Paper›PMID 17434979›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2007

Adaptation of coronary microvascular exchange in arterioles and venules to exercise training and a role for sex in determining permeability responses.

Virginia H Huxley, Jian Jie Wang, Ingrid H Sarelius

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2007. 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
6.0field-weighted citation impact, top 5% 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, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Mechanosensing at the vascular interface.Annual review of biomedical engineering · 2014
    Review
  5. Emerging understanding of roles for arterioles in inflammation.Microcirculation (New York, N.Y. : 1994) · 2013
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Intrinsic sex-specific differences in microvascular endothelial cell phosphodiesterases.American journal of physiology. Heart and circulatory physiology · 2010
    Article
  14. Leukocyte-endothelial cell interactions are linked to vascular permeability via ICAM-1-mediated signaling.American journal of physiology. Heart and circulatory physiology · 2008
    Article
  15. Article
  16. Sex-Specific Characteristics of the Microcirculation.Advances in experimental medicine and biology
    Review
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 at 1 institution in 1 country.

Virginia H HuxleyDepartment of Medical Pharmacology & Physiology, University of Missouri School of Medicine, Columbia, MO 65212, USA. huxleyv@health.missouri.edu
Jian Jie Wang
Ingrid H Sarelius
University of Missouri Health System · US

Funding

Vascular Biology: Exercise Training and Vascular DiseaseP01HL052490 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI LAUGHLIN, M HAROLD · 1995 to 2010
$19.3M
Inflammatory Mechanisms in Arterioles and VenulesR01HL075186 · NHLBI · UNIVERSITY OF ROCHESTER · PI SARELIUS, INGRID H · 2003 to 2006
$1.5M
Microvascular Permeability and SexR01HL078816 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI HUXLEY, VIRGINIA H · 2005 to 2008
$1.4M
REGULATION OF SINGLE CAPILLARY PERMEABILITY PROPERTIESR37HL042528 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI HUXLEY, VIRGINIA H · 1995 to 2004
$1.0M
NHLBI NIH HHS P01 HL052490NHLBI NIH HHS P01 HL52490NHLBI NIH HHS R01 HL075186NHLBI NIH HHS R01 HL078816NHLBI NIH HHS R37 HL042528NHLBI NIH HHS R37 HL42528
6 · The paper itself

Abstract

Studies of physical performance and energy metabolism during and following exercise have shown significant sex-specific musculoskeletal adaptations; less is known of vascular adaptations, particularly with respect to exchange capacity. In response to adenosine (ADO), a metabolite produced during exercise, permeability (P(s)) of coronary arterioles from female pigs changed acutely; the magnitude and direction of the change (Delta P(s)) were determined by training status. In the present study P(s) to albumin was assessed in arterioles (n = 138) and venules (n = 24) isolated from hearts of male (N = 27) and female (N = 59) pigs in the exercise training group (EX). We evaluated the hypothesis that coronary microvessel exchange adapts to endurance exercise training not by altering basal P(s), per se, but by elevating P(s) on exposure to ADO. In contrast, training resulted in a reduction of basal P(s) in all arterioles, and in venules from males, with no change in venules from EX females. Exposure to ADO resulted in the predicted increase in P(s) except for venules from EX males where P(s) was reduced. Delta P(s) responses of arterioles to mediators of adenylyl cyclase (isoproterenol)- and guanylyl cyclase (atrial natriuretic peptide)-signaling pathways were attenuated in EX pigs relative to pigs in the sedentary group. The adaptation of EX arterioles involves an upregulation of a nitric oxide-dependent pathway since nitric oxide synthase inhibition blocks Delta P(s) by ADO. Thus adaptation of microvascular exchange capacity to endurance exercise training not only occurs but also involves multiple mechanisms that differ in arterioles and venules with their relative contribution to net flux being a function of sex.

Indexed as

Adaptation, PhysiologicalCapillary PermeabilityCoronary CirculationSignal TransductionAdenosineAdenylyl CyclasesAdrenergic beta-AgonistsAlbuminsAnimalsArteriolesAtrial Natriuretic FactorCoronary VesselsDose-Response Relationship, DrugEnzyme InhibitorsFemaleGuanylate CyclaseAdenosineAdenylyl CyclasesAdrenergic beta-AgonistsAlbuminsAtrial Natriuretic FactorEnzyme InhibitorsGuanylate CyclaseIsoproterenolNitric OxideNitric Oxide Synthaseomega-N-Methylarginine

Identifiers

PMID17434979
PMCPMC2131720
OpenAlexW2099312097

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.