Evidence map›Paper›PMID 33253128›Full record

ArticleAnatolian journal of cardiology2020

Evaluation of serum platelet-derived growth factor receptor-ß and brain-derived neurotrophic factor levels in microvascular angina.

Gamze Aslan, Veli Polat, Evin Bozcali, Mustafa Hakan Şahin, Nurcan Çetin, Dilek Ural

Open access · diamondAbstract read
In one paragraph

Article in Anatolian journal of cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

6 authors at 1 institution in 1 country.

Gamze AslanDepartment of Cardiology, Faculty of Medicine, Koç University Hospital; İstanbul-Turkey.
Veli PolatDepartment of Cardiology, Bakırköy Dr. Sadi Konuk Training and Research Hospital; İstanbul-Turkey.
Evin BozcaliDepartment of Cardiology, Faculty of Medicine, Koç University Hospital; İstanbul-Turkey.
Mustafa Hakan ŞahinDepartment of Cardiology, Bakırköy Dr. Sadi Konuk Training and Research Hospital; İstanbul-Turkey.
Nurcan ÇetinDüzen Laboratory; İstanbul-Turkey.
Dilek UralDepartment of Cardiology, Faculty of Medicine, Koç University Hospital; İstanbul-Turkey.
Koç University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMicrovascular angina (MVA) is a coronary microcirculation disease. Research on microcirculatory dysfunction has revealed several biomarkers involved in the etiopathogenesis of MVA. Platelet-derived growth factor receptor β (PDGFR-β) and brain-derived neurotrophic factor (BDNF) are 2 biomarkers associated with microcirculation, particularly pericytes function. The aim of this study was to investigate the role of PDGFR-β and BDNF in MVA.

methodsNinety-one patients (median age, 56 y; age range, 40-79 y; 36 men) with MVA and 61 control group subjects (median age, 52 y; age range, 38-76 y; 29 men) were included in the study. Serum concentrations of PDGFR-β and BDNF were measured with commercially available enzyme-linked immunosorbent assay kits.

resultsPDGFR-β [2.82 ng/ml; interquartile range (IQR), 0.57-7.79 ng/ml vs. 2.27 ng/ml; IQR, 0.41-7.16 ng/ml; p<0.0005] and BDNF (2.41 ng/ml; IQR, 0.97-7.97 ng/ml vs. 1.92 ng/ml; IQR, 1.07-6.67 ng/ml; p=0.023) concentrations were significantly higher in patients with MVA compared with the controls. PDGFR-β correlated positively with age (r=0.26, p=0.001), low-density lipoprotein (r=0.18; p=0.02), and BDNF (r=0.47; p<0.001), and BDNF showed a significant positive correlation with age (r=0.20; p=0.01). In binary logistic regression analysis, high-sensitivity C-reactive protein, uric acid, and PDGFR-β values were found to be independent predictors of MVA.

conclusionMVA is associated with higher PDGFR-β and BDNF levels. This association may indicate an abnormality in microvascular function. Future studies are required to determine the role of these biomarkers in the pathogenesis of MVA.

Indexed as

AdultAgedBiomarkersBrain-Derived Neurotrophic FactorCase-Control StudiesFemaleHumansMaleMicrovascular AnginaMiddle AgedReceptor, Platelet-Derived Growth Factor betaROC CurveBiomarkersBrain-Derived Neurotrophic FactorReceptor, Platelet-Derived Growth Factor beta

Identifiers

PMID33253128
PMCPMC7791298
OpenAlexW3106880140

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.