Evidence map›Paper›PMID 24558030›Full record

ArticleVascular medicine (London, England)2014

Relation of mitochondrial oxygen consumption in peripheral blood mononuclear cells to vascular function in type 2 diabetes mellitus.

Mor-Li Hartman, Orian S Shirihai, Monika Holbrook, Guoquan Xu, Marsha Kocherla, Akash Shah, Jessica L Fetterman, Matthew A Kluge, Alissa A Frame, Naomi M Hamburg and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Vascular medicine (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 114 citations in OpenAlex.

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  14. Pennogenin 3-International journal of molecular sciences · 2024
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12 more citing papers are in PubMed but not listed here.

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

11 authors at 1 institution in 1 country.

Mor-Li HartmanEvans Department of Medicine and the Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA, USA.
Orian S Shirihai
Monika Holbrook
Guoquan Xu
Marsha Kocherla
Akash Shah
Jessica L Fetterman
Matthew A Kluge
Alissa A Frame
Naomi M Hamburg
Joseph A Vita
Boston University · US

Funding

Redox regulation in Endothelial Progenitor CellsP01HL081587 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HAMBURG, NAOMI MIRIAM · 2005 to 2015
$21.5M
Multidisciplinary Training in Cardiovascular ResearchT32HL007224 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HAMBURG, NAOMI MIRIAM, WAINFORD, RICHARD DAVID · 1985 to 2020
$12.3M
Vascular Consequences of Insulin Resistance and ObesityP50HL083801 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI VITA, JOSEPH A. · 2006 to 2010
$11.2M
Boston University Medical Center Leadership Program in Vascular MedicineK12HL083781 · NHLBI · BOSTON MEDICAL CENTER · PI EBERHARDT, ROBERT THOMAS · 2007 to 2013
$3.4M
Mitochondrial Dynamics and UCP2 - Endothelial Dysfunction in Human ObesityR01HL115391 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HAMBURG, NAOMI MIRIAM · 2013 to 2017
$2.8M
Endothelial Insulin Resistance, Inflammation and Vascular Function in DiabetesR01HL102299 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HAMBURG, NAOMI MIRIAM · 2010 to 2014
$2.0M
Determinants of Shear Stress-Mediated Arterial RemodelingR01HL083269 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI VITA, JOSEPH A. · 2006 to 2009
$1.9M
NHLBI NIH HHS HL081587NHLBI NIH HHS HL083269NHLBI NIH HHS HL083801NHLBI NIH HHS HL102299NHLBI NIH HHS HL115391NHLBI NIH HHS K12 HL083781NHLBI NIH HHS P01 HL081587NHLBI NIH HHS P50 HL083801NHLBI NIH HHS R01 HL083269NHLBI NIH HHS R01 HL102299NHLBI NIH HHS R01 HL115391NHLBI NIH HHS T32 HL007224
6 · The paper itself

Abstract

Recent studies have shown mitochondrial dysfunction and increased production of reactive oxygen species in peripheral blood mononuclear cells (PBMCs) and endothelial cells from patients with diabetes mellitus. Mitochondria oxygen consumption is coupled to adenosine triphosphate (ATP) production and also occurs in an uncoupled fashion during formation of reactive oxygen species by components of the electron transport chain and other enzymatic sites. We therefore hypothesized that diabetes would be associated with higher total and uncoupled oxygen consumption in PBMCs that would correlate with endothelial dysfunction. We developed a method to measure oxygen consumption in freshly isolated PBMCs and applied it to 26 patients with type 2 diabetes mellitus and 28 non-diabetic controls. Basal (192 ± 47 vs 161 ± 44 pmoles/min, p = 0.01), uncoupled (64 ± 16 vs 53 ± 13 pmoles/min, p = 0.007), and maximal (795 ± 87 vs 715 ± 128 pmoles/min, p=0.01) oxygen consumption rates were higher in diabetic patients compared to controls. There were no significant correlations between oxygen consumption rates and endothelium-dependent flow-mediated dilation measured by vascular ultrasound. Non-endothelium-dependent nitroglycerin-mediated dilation was lower in diabetics (10.1 ± 6.6 vs 15.8 ± 4.8%, p = 0.03) and correlated with maximal oxygen consumption (r = -0.64, p=0.001). In summary, we found that diabetes mellitus is associated with a pattern of mitochondrial oxygen consumption consistent with higher production of reactive oxygen species. The correlation between oxygen consumption and nitroglycerin-mediated dilation may suggest a link between mitochondrial dysfunction and vascular smooth muscle cell dysfunction that merits further study. Finally, the described method may have utility for the assessment of mitochondrial function in larger scale observational and interventional studies in humans.

Indexed as

AdultAgedBrachial ArteryDiabetes Mellitus, Type 2Endothelium, VascularFemaleHumansLeukocytes, MononuclearMaleMiddle AgedMitochondriaNitroglycerinOxygen ConsumptionNitroglycerinblood mononuclear cellsdiabetes mellitusmitochondriaoxygen consumption

Identifiers

PMID24558030
PMCPMC3932629
OpenAlexW2165598975

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.