Evidence map›Paper›PMID 33163883›Full record

ArticleNorthern clinics of Istanbul2020

Serum prolidase activity in patients with cardiac syndrome X.

Gonul Aciksari, Bulent Demir, Turgut Uygun, Asuman Gedikbasi, Orkide Kutlu, Adem Atici, Omer Faruk Baycan, Mehmet Kocak, Seref Kul

Abstract read
In one paragraph

Article in Northern clinics of Istanbul, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

9 authors.

Gonul AciksariDepartment of Cardiology, Istanbul Medeniyet University Goztepe Training and Research Hospital, Istanbul, Turkey.
Bulent DemirDepartment of Cardiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, Istanbul, Turkey.
Turgut UygunDepartment of Cardiology, Konya Training and Research Hospital, Konya, Turkey.
Asuman GedikbasiDepartment of Biochemistry, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, Istanbul, Turkey.
Orkide KutluDepartment of Internal Medicine, Okmeydani Training and Research Hospital, Istanbul, Turkey.
Adem AticiDepartment of Cardiology, Istanbul Medeniyet University Goztepe Training and Research Hospital, Istanbul, Turkey.
Omer Faruk BaycanDepartment of Cardiology, Istanbul Medeniyet University Goztepe Training and Research Hospital, Istanbul, Turkey.
Mehmet KocakDepartment of Emergency Medicine, Fatih Sultan Mehmet Training and Research Hospital, Istanbul, Turkey.
Seref KulDepartment of Cardiology, Istanbul Medeniyet University Goztepe Training and Research Hospital, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAlthough the underlying mechanism is not yet fully understood, Cardiac Syndrome X (CSX) is defined as microvascular dysfunction. Prolidase plays a role in collagen synthesis. Increased serum prolidase activity (SPA) has been shown to correlate with collagen turnover. Augmented collagen turn-over may be associated with vascular fibrosis and microvascular dysfunction. In this study, we assessed whether there was a correlation between CXS and prolidase activity.

methodsThis case-control study included 45 consecutive CSX patients (mean age 50.7±6.5 years, 27 women) and 40 healthy controls (mean age 51.2±6.5 years, 25 women). Prolidase activity was determined with the Human Xaa-Pro Dipeptidase/Prolidase enzyme-linked immunosorbent assay kit (Cusabio Biotech Co. Ltd, China).

resultsMean prolidase activity was 898.8±639.1 mU/mL in the CSX group and 434.1±289.8 mU/mL in the control group (p<0.001). In ROC analysis, it was found that the SPA value above 350 mU/mL sympathizes with the diagnosis of CSX.

conclusionIncreased SPA in CXS patients may play an essential role in the pathophysiology of CSX, leading to augmented oxidative stress and vascular fibrosis, endothelial dysfunction, and increased microvascular resistance.

Indexed as

Cardiac syndrome Xcollagenserum prolidase activity

Identifiers

PMID33163883
PMCPMC7603856

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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.