Evidence map›Paper›PMID 33363394›Full record

ArticleJournal of inflammation research2020

Association of Plasminogen Activator Inhibitor 1 (PAI-1) 4G/5G Polymorphism and Susceptibility to SLE in Egyptian Children and Adolescents: A Multicenter Study.

Aly A Yousef, Faisal Y Mohamed, Naglaa F Boraey, Nagwa E Akeel, Attia A Soliman, Nevin M Waked, Mustafa I A Hashem, Hassan Shehata, Dalia S Fahmy, Ali Ismael and 11 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of inflammation research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. SERPINE1 in ARDS: an emerging regulator of inflammation-coagulation-fibrinolysis crosstalk.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 11 institutions in 3 countries.

Aly A YousefDepartment of Pediatrics, Faculty of Medicine, Helwan University, Helwan, Egypt.
Faisal Y MohamedDepartment of Pediatrics, Faculty of Medicine, Ain-Shams University, Cairo, Egypt.ORCID 0000-0001-6262-1054
Naglaa F BoraeyDepartment of Pediatrics, Faculty of Medicine, Sohag University, Sohag, Egypt.
Nagwa E AkeelDepartment of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
Attia A SolimanDepartment of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
Nevin M WakedDepartment of Pediatrics, Faculty of Medicine, October 6 University, October 6, Egypt.
Mustafa I A HashemDepartment of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
Hassan ShehataDepartment of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
Dalia S FahmyDepartment of Rheumatology, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
Ali IsmaelDepartment of Internal Medicine, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
Lamya M IbrahimDepartment of Clinical Pathology, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Mohamed A M IbrahimDepartment of Clinical Pathology, Faculty of Medicine, Sohag University, Sohag, Egypt.
Hanan F SalemDepartment of Anesthesia, Faculty of Medicine, Banha University, Banha, Egypt.
Sherif M YousryDepartment of Clinical Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Sherif F OsmanDepartment of Radiology, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Rania A FouadDepartment of Medical Biochemistry, College of Medicine, El-Mareefa University, Riyadh, Kingdom of Saudi Arabia.
Eman T EnanDepartment of Pathology, College of Medicine, El-Mareefa University, Riyadh, Kingdom of Saudi Arabia.
Mohammed A AttiaDepartment of Clinical Pharmacology, College of Medicine, El-Mareefa University, Riyadh, Kingdom of Saudi Arabia.
Mona R AfifyDepartment of Medical microbiology and Parasitology, Faculty of Medicine, University of Jeddah, Jeddah, 21589, Saudia Arabia.
Nancy M S ZeidanDepartment of Pediatrics, Faculty of Medicine, Cairo University, Cairo, Egypt.
Mohamed NashatDepartment of Pediatrics, Faculty of Medicine, Aswan University, Aswan, Egypt.
Zagazig University · EGMansoura University · EGCairo University · EGSohag University · EGAin Shams University · EGAswan University · EGBenha University · EGHelwan University · EGOctober 6 University · EGTexas Tech University · USUniversity of Jeddah · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlasminogen activator inhibitor-1 (PAI-1) is a key molecule residing at the nexus between thrombosis and inflammatory processes. Recently, PAI-1 and its gene expression have emerged as a potential candidate for autoimmune disorders such as SLE.

objectiveTo investigate whether the PAI-1 4G/5G polymorphism at position -675 could be a genetic marker for susceptibility to childhood-onset SLE and development of lupus nephritis among Egyptian children and adolescents.

methodsThree hundred fifty patients diagnosed with childhood-onset SLE and 350 well-matched healthy controls were included in this multi-center study. All subjects were genotyped for the PAI-1 promoter 4G/5G polymorphism at position -675 using PCR- restriction fragment length polymorphism (RFLP). Serum PAI-1 levels were measured by ELISA.

resultsThe PAI-1 (- 675) 4G/4G genotype was more represented in c-SLE patients, as compared to the control group (38% vs 23%; OR =2.7; [95% CI: 1.47-2.9];

conclusionThe PAI-1 4G/5G polymorphism may confer susceptibility to childhood-onset SLE and development of lupus nephritis among Egyptian children and adolescents. Moreover, the PAI-1 4G/4G genotype and 4G allele were associated with higher PAI-1 serum levels and higher disease activity scores.

Indexed as

adolescentschildrengene polymorphismPAI-1plasminogen activator inhibitor-1SLE

Identifiers

PMID33363394
PMCPMC7754263
OpenAlexW3110877033

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.