Evidence map›Paper›PMID 27197857›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2016

Exercise-induced endothelial progenitor cell mobilization is attenuated in impaired glucose tolerance and type 2 diabetes.

Andrew H Lutz, Jacob B Blumenthal, Rian Q Landers-Ramos, Steven J Prior

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Type 1 diabetes patients increase CXCR4Scientific reports · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Exercise and Cardiovascular Progenitor Cells.Comprehensive Physiology · 2019
    Review
  13. Understanding angiogenesis during aging: opportunities for discoveries and new models.Journal of applied physiology (Bethesda, Md. : 1985) · 2018
    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

4 authors at 1 institution in 1 country.

Andrew H LutzDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Maryland School of Medicine and the Baltimore Veterans Affairs Geriatric Research, Education and Clinical Center, Baltimore, Maryland.
Jacob B BlumenthalDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Maryland School of Medicine and the Baltimore Veterans Affairs Geriatric Research, Education and Clinical Center, Baltimore, Maryland.
Rian Q Landers-RamosDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Maryland School of Medicine and the Baltimore Veterans Affairs Geriatric Research, Education and Clinical Center, Baltimore, Maryland.ORCID 0000-0002-3092-2538
Steven J PriorDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Maryland School of Medicine and the Baltimore Veterans Affairs Geriatric Research, Education and Clinical Center, Baltimore, Maryland sprior@grecc.umaryland.edu.ORCID 0000-0002-4627-6489
University of Maryland, Baltimore · US

Funding

University of Maryland Claude D. Pepper Older Americans Independence Center (UM-OAIC)P30AG028747 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI ALICE S. RYAN · 2006 to 2026
$28.9M
Summer Program in Obesity, Diabetes and Nutrition Training (SPORT)T35DK095737 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI STEINLE, NANETTE I · 2012 to 2021
$859k
Effects of Aerobic Exerise on EPCs and Vascular Dysfunction in Aging and T2DMK23AG040775 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI PRIOR, STEVEN J · 2012 to 2014
$532k
Exercise training, CACs, and vascular function in older veterans with IGTI01CX000730 · VA · BALTIMORE VA MEDICAL CENTER · PI PRIOR, STEVEN J · 2014 to 2017
–
CSRD VA I01 CX000730NIA NIH HHS K23 AG040775NIA NIH HHS P30 AG028747NIDDK NIH HHS T35 DK095737
6 · The paper itself

Abstract

Circulating endothelial progenitor cells (EPCs) contribute to vascular homeostasis and are fewer in those with type 2 diabetes mellitus (T2DM) compared with normal glucose tolerance (NGT), suggesting a link between EPCs and T2DM-associated vasculopathies. The purpose of this study was to assess EPC number and mobilization by acute submaximal exercise in older adults with NGT, impaired glucose tolerance (IGT) or T2DM. We tested the hypothesis that EPC mobilization is lower in IGT compared with NGT and further reduced in older adults with T2DM. Forty-five older (50-75 yr of age) men and women with NGT (n = 18), IGT (n = 10), or T2DM (n = 17) were characterized and underwent submaximal aerobic exercise tests with blood sampling for enumeration of vascular endothelial growth factor receptor 2+ (VEGFR2+) cells, CD34+ hematopoetic progenitor cells, and CD34+/VEGFR2+ EPCs by flow cytometry before and after exercise. Basal EPC number was 65 and 61% lower in the IGT and T2DM groups, respectively, compared with the NGT group (P < 0.05). EPC number increased 23% after acute exercise in the NGT group (P < 0.01), but did not change in the IGT or T2DM groups. Before and after exercise, VEGFR2+ cell number was lower in a stepwise manner across the NGT, IGT, and T2DM groups (P < 0.05). Basal CD34+ cell number was lower in the IGT group compared with NGT (P < 0.05), but did not change after exercise in any group. These findings suggest a CD34+/VEGFR2+ EPC mobilization defect in IGT and T2DM that could play a role in the cardiovascular diseases and capillary rarefaction associated with insulin resistance.

Indexed as

AgedAntigens, CD34Blood GlucoseDiabetes Mellitus, Type 2Endothelial Progenitor CellsExerciseFemaleGlucoseGlucose IntoleranceGlucose Tolerance TestHumansInsulinInsulin ResistanceMaleMiddle AgedVascular Endothelial Growth Factor Receptor-2Antigens, CD34Blood GlucoseGlucoseInsulinVascular Endothelial Growth Factor Receptor-2cardiovascular diseaseendothelial progenitor cellsexercisetype 2 diabetes mellitus

Identifiers

PMID27197857
PMCPMC4967240
OpenAlexW2397540290

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.