Evidence map›Paper›PMID 22254209›Full record

ArticleAmerican journal of cardiovascular disease2012

Higher fasting glucose levels are associated with reduced circulating angiogenic cell migratory capacity among healthy individuals.

Kirstin Aschbacher, Qiumei Chen, Monika Varga, Daniel J Haddad, Yerem Yeghiazarians, Elissa Epel, Owen M Wolkowitz, Matthew L Springer

Open access · greenAbstract read
In one paragraph

Article in American journal of cardiovascular disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

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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

8 authors.

Kirstin Aschbacher
Qiumei Chen
Monika Varga
Daniel J Haddad
Yerem Yeghiazarians
Elissa Epel
Owen M Wolkowitz
Matthew L Springer

Funding

The Role of Nitric Oxide Synthase in Circulating Progenitor Cell FunctionR01HL086917 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SPRINGER, MATTHEW LAWRENCE · 2007 to 2011
$2.1M
NHLBI NIH HHS R01 HL086917
6 · The paper itself

Abstract

backgroundChronic or severe acute elevations in plasma glucose are associated with decreases in the number and function of circulating angiogenic cells (CACs). However, less is known about whether fasting plasma glucose levels (FPG) within the normal or pre-diabetic range among healthy individuals are associated with decreased CAC function. Establishing this relationship is an important step in developing a line of research that may ultimately lead to preventative lifestyle interventions intended to maximize endogenous CAC function and reduce cardiometabolic disease risk.

objectives1) To examine whether increases in FPG are associated with decreases in CAC migration among healthy individuals with FPG levels below the threshold for hyperglycemia, and 2) to contrast effect of FPG on CAC migration toward a pro-angiogenic stimulus (vascular endothelial growth factor; VEGF) with effect on intrinsic cell migratory capacity (i.e., random migration with no stimulus).

methods28 men and women ranging from 20-57 years of age and free of cardiovascular disease participated in a pilot study, involving a fasting blood draw for FPG and isolation of peripheral blood mononuclear cells. CAC migration toward VEGF and random cell migration (control) were assessed in vitro. VEGF-induced migration that was normalized to control migration, representing the VEGF-response component of chemotaxis independent of motility, was calculated to determine whether any impairment in migration to VEGF was due to lower specific response to VEGF or to lower non-specific migratory capacity.

resultsIncreased levels of FPG were associated in a dose-response fashion with a significantly lower random migration under control conditions (CTRL: r= -.408, p=.031), no differences in migration to VEGF (r= -.039, p=.842) and a borderline association with VEGF-induced migration normalized to control migration (VEGF/CTRL: r=.349, p=.069). The relationship between FPG and random migration under control conditions remained significant when controlling for gender and body mass index (p's<.05), and became borderline significant when controlling for age (p=.062).

conclusionsAmong healthy individuals, higher fasting glucose levels, despite falling below the diabetic range, are associated with decreased random CAC migration. These findings suggest a need for further studies investigating the effects of lifestyle or dietary interventions on glucose regulation and CAC function.

Indexed as

angiogenesiscardiovascularchemokinesischemotaxiscirculating angiogenic cells (CACs)endothelial progenitor cells (EPCs)Impaired fasting glucosemetabolismmigrationmotilitypre-diabetic

Identifiers

PMID22254209
PMCPMC3257152
OpenAlexW1607124983

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.