Evidence map›Paper›PMID 23155141›Full record

ArticleAmerican journal of respiratory and critical care medicine2013

Endothelial progenitor cells in acute myocardial infarction and sleep-disordered breathing.

Slava Berger, Doron Aronson, Peretz Lavie, Lena Lavie

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in American journal of respiratory and critical care medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Vascular endothelial growth factor levels in patients with obstructive sleep apnea: a meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2017
    Pooled it
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  8. The overlap of chronic obstructive pulmonary disease and obstructive sleep apnea in hospitalizations for acute exacerbation of chronic obstructive pulmonary disease.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  9. My voyage in the enchanted world of sleep.Sleep advances : a journal of the Sleep Research Society · 2024
    Article
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  15. High-altitude rodents have abundant collaterals that protect against tissue injury after cerebral, coronary and peripheral artery occlusion.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  16. Article
  17. Hypoxia induces de novo formation of cerebral collaterals and lessens the severity of ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
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  19. Article
  20. Untreated Obstructive Sleep Apnea Is Associated With Myocardial Injury Independent of Blood Pressure Control in Hypertension.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Slava BergerThe Lloyd Rigler Sleep Apnea Research Laboratory, Unit of Anatomy and Cell Biology, The Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Doron Aronson
Peretz Lavie
Lena Lavie
Technion – Israel Institute of Technology · ILRambam Health Care Campus · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleMobilization and functions of endothelial progenitor cells (EPCs) are increased in patients with acute myocardial infarction (AMI). Yet, sleep-disordered breathing (SDB) is highly prevalent in patients with AMI.

objectivesTo compare EPC numbers and functions in patients with AMI with SDB (AMI-SDB) and without SDB (AMI-only) and to determine the effects of intermittent hypoxia (IH) in vitro on EPC proliferative and angiogenic properties.

methodsForty male patients with AMI underwent a whole-night sleep study using ambulatory monitoring. Nineteen had SDB (oxygen desaturation index > 5 events/h). AMI-SDB and AMI-only patients were matched by age, body mass index, blood chemistry, and comorbidities. Blood samples were analyzed by flow cytometry, endothelial cell colony-forming units (EC-CFU), paracrine measures, blood chemistry, and oxidative stress, inflammatory, and angiogenic markers. Effects of IH in vitro were studied in 12 healthy subjects. MEASUREMENTS AND MAIN

resultsCirculating EPCs (CD34(+)/KDR(+)), angiogenic T cells (CD3(+)/CD31(+)/CXCR4(+)), and vascular endothelial growth factor in monocytes were significantly higher in AMI-SDB patients, whereas plasma stromal cell-derived factor (SDF)-1α levels were significantly lower. Also, EC-CFU numbers and EC-CFU paracrine effects on endothelial tube formation were significantly higher in AMI-SDB compared with AMI-only patients. Similarly, in cell cultures from healthy subjects, EC-CFU numbers and their paracrine effects on endothelial tube formation were increased after exposure to IH in vitro compared with normoxia.

conclusionsCoexistent mild to moderate SDB in patients with AMI increased the mobilization, proliferative and angiogenic capacities of EPCs, angiogenic T-cell numbers, and vascular endothelial growth factor expression in monocytes compared with patients with AMI without SDB. IH in vitro had similar effects on healthy EPC functions.

Indexed as

AdultAryldialkylphosphataseCell CountChemokine CXCL12ComorbidityC-Reactive ProteinCulture Media, ConditionedEndothelium, VascularFemaleHumansHypoxiaIn Vitro TechniquesLipidsMaleMatrix Metalloproteinase 9Middle AgedAryldialkylphosphataseChemokine CXCL12C-Reactive ProteinCulture Media, ConditionedLipidsMatrix Metalloproteinase 9Thiobarbituric Acid Reactive SubstancesVascular Endothelial Growth Factor A

Identifiers

PMID23155141
OpenAlexW2022672584

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.