Evidence map›Paper›PMID 22885305›Full record

ArticleVascular pharmacology

Differential coronary resistance microvessel remodeling between type 1 and type 2 diabetic mice: impact of exercise training.

Aaron J Trask, Maria A Delbin, Paige S Katz, Angelina Zanesco, Pamela A Lucchesi

Open access · greenAbstract read
In one paragraph

Article in Vascular pharmacology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
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  6. Review
  7. Coronary microvascular adaptations distal to epicardial artery stenosis.American journal of physiology. Heart and circulatory physiology · 2021
    Review
  8. Reduced stiffness and augmented traction force in type 2 diabetic coronary microvascular smooth muscle.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  9. Review
  10. Review
  11. Interaction between physical exercise and APOE gene polymorphism on cognitive function in older people.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Cerebral neovascularization in diabetes: implications for stroke recovery and beyond.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Review
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

Aaron J TraskCenter for Cardiovascular and Pulmonary Research, The Heart Center, The Research Institute at Nationwide Children's Hospital, Columbus, OH 43205, USA. aaron.trask@nationwidechildrens.org
Maria A Delbin
Paige S Katz
Angelina Zanesco
Pamela A Lucchesi
Nationwide Children's Hospital · USLouisiana State University Health Sciences Center New Orleans · USUniversidade Estadual Paulista (Unesp) · BR

Funding

Regulation of Vascular Smooth Muscle GrowthR01HL056046 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LUCCHESI, PAMELA A · 2001 to 2011
$3.6M
Training in Congenital and Acquired Heart DiseaseT32HL098039 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI GARG, VIDU, MOHLER, PETER J. · 2009 to 2019
$2.5M
Reactive Inflammatory Species in Heart FailureR01HL063318 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LUCCHESI, PAMELA A · 1999 to 2006
$2.1M
NHLBI NIH HHS R01 HL056046NHLBI NIH HHS R01HL056046NHLBI NIH HHS R01 HL063318NHLBI NIH HHS T32 HL098039NHLBI NIH HHS T32HL098039
6 · The paper itself

Abstract

The goals of the present study were to compare coronary resistance microvessel (CRM) remodeling between type 1 diabetes mellitus (T1DM) and type 2 diabetes mellitus (T2DM) mice, and to determine the impact of aerobic exercise training on CRM remodeling in diabetes. Eight week old male mice were divided into T1DM: control sedentary (Control-SD), T1DM sedentary (T1DM-SD) induced by streptozotocin, and T1DM exercise trained (T1DM-TR); T2DM: control sedentary (Db/db-SD), T2DM sedentary (db/db-SD), and T2DM trained (db/db-TR). Aerobic exercise training (TR) was performed on a mouse treadmill for 8weeks. CRMs were isolated and mounted on a pressure myograph to measure and record vascular remodeling and mechanics. CRM diameters, wall thickness, stress-strain, incremental modulus remained unchanged in T1DM-SD mice compared to control, and exercise training showed no effect. In contrast, CRMs isolated from db/db-SD mice exhibited decreased luminal diameter with thicker microvascular walls, which significantly increased the wall:lumen ratio (Db/db-SD: 5.8±0.3 vs. db/db-SD: 8.9±0.7, p<0.001). Compared to db/db-SD mice, coronary arterioles isolated from db/db-TR mice had similar internal diameter and wall thickness, while wall:lumen ratio (6.8±0.2, p<0.05) and growth index (db/db-SD: 16.2 vs. db/db-TR: 4.3, % over Db/db) were reduced. These data show that CRMs undergo adverse inward hypertrophic remodeling only in T2DM, but not T1DM, and that aerobic exercise training can partially mitigate this process.

Indexed as

AnimalsCoronary VesselsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Exercise TherapyMaleMiceMice, Inbred C57BLMicrovesselsPhysical Conditioning, AnimalStreptozocinStreptozocin

Identifiers

PMID22885305
PMCPMC3433646
OpenAlexW1980615396

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.