Evidence map›Paper›PMID 27693879›Full record

ArticleAtherosclerosis2016

Serum from obstructive sleep apnea patients induces inflammatory responses in coronary artery endothelial cells.

Katherine E Zychowski, Bethany Sanchez, Rodrigo P Pedrosa, Geraldo Lorenzi-Filho, Luciano F Drager, Vsevolod Y Polotsky, Matthew J Campen

Open access · greenAbstract read
In one paragraph

Article in Atherosclerosis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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  13. Sleep and cardiovascular disease.Emerging topics in life sciences · 2023
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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

7 authors at 3 institutions in 2 countries.

Katherine E ZychowskiDepartment of Pharmaceutical Sciences, University of New Mexico College of Pharmacy, Albuquerque, NM, USA.
Bethany SanchezDepartment of Pharmaceutical Sciences, University of New Mexico College of Pharmacy, Albuquerque, NM, USA.
Rodrigo P PedrosaUniversity of São Paulo Medical School, São Paulo, Brazil; Hospital Metropolitano Sul Dom Helder Câmara - IMIP Hospitalar, Brazil.
Geraldo Lorenzi-FilhoUniversity of São Paulo Medical School, São Paulo, Brazil.
Luciano F DragerUniversity of São Paulo Medical School, São Paulo, Brazil.
Vsevolod Y PolotskyDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Johns Hopkins University, Baltimore, MD, USA.
Matthew J CampenDepartment of Pharmaceutical Sciences, University of New Mexico College of Pharmacy, Albuquerque, NM, USA. Electronic address: mcampen@salud.unm.edu.
Universidade de São Paulo · BRUniversity of New Mexico · USJohns Hopkins University · US

Funding

FAIR Data Competency and Machine Learning Readiness for Biomedical ScientistsK12GM088021 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI REBECCA S. HARTLEY, Diane Lidke · 2009 to 2026
$16.4M
Melanocortin 4 signaling in the carotid body in obesityR01HL133100 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Vsevolod Y Polotsky, Wan-yee Tang · 2016 to 2026
$7.1M
Mechanisms of Vascular Toxicity from Inhaled ToxicantsR01ES014639 · NIEHS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J · 2008 to 2023
$6.7M
Treatment of Sleep Apnea by Targeting Leptin SignalingR01HL128970 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI MENDELOWITZ, DAVID, POLOTSKY, VSEVOLOD Y · 2015 to 2023
$5.4M
Sleep Apnea and Dysregulation of Lipid MetabolismR01HL080105 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI POLOTSKY, VSEVOLOD Y · 2005 to 2014
$3.4M
Systemic Health Implications of Occupational Nanomaterial ExposureR01OH010828 · OH · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, OTTENS, ANDREW K · 2015 to 2018
$1.9M
Enhancement of Coronary Constriction by Volatile Organic Air ToxicsR56ES014639 · NIEHS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J · 2013 to 2013
$148k
ACL HHS R01OH010828NHLBI NIH HHS R01 HL080105NHLBI NIH HHS R01 HL128970NHLBI NIH HHS R01 HL133100NIEHS NIH HHS R01 ES014639NIEHS NIH HHS R56 ES014639NIGMS NIH HHS K12 GM088021NIOSH CDC HHS R01 OH010828
6 · The paper itself

Abstract

BACKGROUND AND

aimsObstructive sleep apnea (OSA) is characterized by intermittent airway obstruction and systemic hypoxia during sleep, which can contribute to an increase in reactive oxygen species, vascular remodeling, vasoconstriction and ultimately cardiovascular disease. Continuous positive airway pressure (CPAP) is a clinical therapy that maintains airway patency and mitigates several symptoms of OSA. However, it is currently unknown whether CPAP therapy also reduces the overall inflammatory potential in the circulation; to address this in an unbiased manner, we applied a novel endothelial biosensor approach, the serum cumulative inflammatory potential (SCIP) assay.

methodsWe studied healthy controls (n = 7), OSA subjects receiving no treatment, (OSA controls) (n = 7) and OSA subjects receiving CPAP for 3 months (n = 8). Serum was obtained from OSA subjects before and after CPAP or no treatment. A battery of quantitative and functional assays was performed to assess the serum inflammatory potential, in terms of endothelial responses. For the SCIP assay, human coronary artery endothelial cells (hCAECs) were incubated with 5% serum in media from individual subjects for 4 h. qPCR was performed to assess endothelial inflammatory transcript (ICAM-1, VCAM-1, IL-8, P-selectin, CCL5, and CXCL12) responses to serum. Additionally, transendothelial resistance was measured in serum-incubated hCAECs following leukocyte challenge.

resultshCAECs exhibited significant increases in VCAM-1, ICAM-1, IL-8 and P-selectin mRNA when incubated with serum from OSA patients compared to serum from healthy control subjects. Furthermore, compared to no treatment, serum from CPAP-treated individuals was less potent at inducing inflammatory gene expression in the SCIP assay. Similarly, in a leukocyte adhesion assay, naïve cells treated with serum from patients who received CPAP exhibited improved endothelial barrier function than cells treated with OSA control serum.

conclusionsOSA results in greater serum inflammatory potential, thereby driving endothelial activation and dysfunction.

Indexed as

AdultBiosensing TechniquesCase-Control StudiesCell AdhesionCohort StudiesContinuous Positive Airway PressureCoronary VesselsEndothelial CellsHumansHypoxiaInflammationIntercellular Adhesion Molecule-1Interleukin-8LeukocytesMaleMiddle AgedCXCL8 protein, humanICAM1 protein, humanIntercellular Adhesion Molecule-1Interleukin-8P-SelectinSELP protein, humanVascular Cell Adhesion Molecule-1BioassayHypoxiaInflammationObstructive sleep apneaSerum

Identifiers

PMID27693879
PMCPMC5097675
OpenAlexW2522432693

What OpenQuestion holds

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Registered trials

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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.