Evidence map›Paper›PMID 35138322›Full record

SynthesisJornal brasileiro de nefrologia

NOS3 gene intron 4 a/b polymorphism is associated with ESRD in autosomal dominant polycystic kidney disease patients.

Udit Narayan Padhi, Madhubala Mulkalwar, Lakkakula Saikrishna, Henu Kumar Verma, Lvks Bhaskar

Open access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Jornal brasileiro de nefrologia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

5 authors at 4 institutions in 2 countries.

Udit Narayan PadhiGuru Ghasidas Vishwavidyalaya, Department of Zoology, Bilaspur, India.ORCID http://orcid.org/0000-0002-2022-8200
Madhubala MulkalwarShri Shankaracharya Institute of Medical Sciences, Junwani, Bhilai, India.ORCID http://orcid.org/0000-0002-3477-6689
Lakkakula SaikrishnaNellore Municipal Corporation, Department of Public Health, Nellore, India.ORCID http://orcid.org/0000-0002-0725-9766
Henu Kumar VermaComprehensive Pneumology Center, Institute of Lungs Biology and Disease, Department of Immunopathology, Helmholtz Zentrum, 85764 Neuherberg, Munich, Germany.ORCID http://orcid.org/0000-0003-1130-8783
Lvks BhaskarGuru Ghasidas Vishwavidyalaya, Department of Zoology, Bilaspur, India.ORCID http://orcid.org/0000-0003-2977-6454
Guru Ghasidas Vishwavidyalaya · INAcharya Shri Chander College of Medical Sciences and Hospital · INKolkata Municipal Corporation · INLung Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEndothelial nitric oxide synthase (eNOS) genes have been implicated in renal hemodynamics as potent regulators of vascular tone and blood pressure. It has been linked to a reduction in plasma nitric oxide levels. Several studies have recently been conducted to investigate the role of NOS3 gene polymorphisms and end-stage renal disease (ESRD). However, the results are still unclear and the mechanisms are not fully defined. As a result, we conducted a meta-analysis to examine the relationship between NOS3 gene polymorphism and ESRD in autosomal polycystic kidney disease (ADPKD) patients.

methodsTo assess the relationship between NOS3 gene polymorphism and ESRD, relevant studies published between September 2002 and December 2020 were retrieved from the PubMed (Medline), EMBASE, Google Scholar, and Web of Science databases. The pooled odds ratio (OR) and 95 % confidence interval (CI) were calculated using a fixed-effect model. To assess the heterogeneity of studies, we used Cochrane's Q test and the Higgins and Thompson I2 statistics.

resultsOur meta-analysis of 13 studies showed that the presence of the two NOS3 gene polymorphisms significantly increased ESRD risk in ADPKD patients with 4a/b gene polymorphism (aa+ab vs. bb: OR=1.95, 95% CI=1.24-3.09, p=0.004). In addition, no significant association was found between the NOS3 894G>T (Glu298Asp) polymorphism and the risk of ESRD in ADPKD patients (GT+TT vs. GG: OR=1.21, 95% CI=0.93-1.58, p=0.157). There was no evidence of publication bias.

conclusionsThe findings of the current meta-analysis suggest that NOS3 intron 4a/b polymorphism plays a vital role in the increasing risk of ESRD in ADPKD patients.

Indexed as

Kidney Failure, ChronicPolycystic Kidney, Autosomal DominantGenetic Predisposition to DiseaseHumansIntronsNitric Oxide Synthase Type IIIPolymorphism, GeneticNitric Oxide Synthase Type IIINOS3 protein, human

Identifiers

PMID35138322
PMCPMC9269174
OpenAlexW4210725376

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.