Evidence map›Paper›PMID 30973927›Full record

ArticlePloS one2019

Single nucleotide polymorphism analysis in interstitial cystitis/painful bladder syndrome.

Valter D Cassão, Sabrina T Reis, Ruan Pimenta, Marcos Lucon, Katia R M Leite, Miguel Srougi, Homero Bruschini

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Biomarkers in the Light of the Etiopathology of IC/BPS.Diagnostics (Basel, Switzerland) · 2021
    Review
  6. Genetic Vulnerability to Opioid Addiction.Cold Spring Harbor perspectives in medicine · 2021
    Review
  7. 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

7 authors at 1 institution in 1 country.

Valter D CassãoClinics Hospital, Department of Urology, University of de Sao Paulo Medical School, Sao Paulo, Brazil.ORCID 0000-0003-4994-9164
Sabrina T ReisClinics Hospital, Department of Urology, University of de Sao Paulo Medical School, Sao Paulo, Brazil.
Ruan PimentaLaboratory of Medical Investigation (LIM 55), Department of Urology, University of de Sao Paulo Medical School, Sao Paulo, Brazil.
Marcos LuconClinics Hospital, Department of Urology, University of de Sao Paulo Medical School, Sao Paulo, Brazil.
Katia R M LeiteLaboratory of Medical Investigation (LIM 55), Department of Urology, University of de Sao Paulo Medical School, Sao Paulo, Brazil.
Miguel SrougiClinics Hospital, Department of Urology, University of de Sao Paulo Medical School, Sao Paulo, Brazil.
Homero BruschiniClinics Hospital, Department of Urology, University of de Sao Paulo Medical School, Sao Paulo, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInterstitial Cystitis (IC) is a chronic condition diagnosed based on the presence of symptoms, such as suprapubic/ pelvic pain, pressure or discomfort in association with urgency and increased urinary frequency. Confusable diseases must be excluded. However, there is no objective test or marker to establish the presence of the disease. Diagnosis and patient management is often difficult, given the poor understanding of IC pathogenesis and its unknown etiology and genetics. As an attempt to find biomarkers related to IC, we assessed the association between 20 selected single nucleotide polymorphism (SNPs) with IC and pain severity.

objectivesTo assess the presence of SNPs in IC patients' blood samples and correlate them with the disease and chronic pain condition.

methodsA case-control study was conducted. We selected 34 female patients with IC diagnosed according to NIDDK criteria and 23 patients in the control group (previously healthy women with only stress urinary incontinence). IC patients were allocated into two groups according to reported chronic pain severity. We selected the following SNPs for analysis: rs1800871, rs1800872, rs1800896, rs1800471, rs1800629, rs361525, rs1800497, rs6311, rs6277, rs6276, rs6313, rs2835859, rs11127292, rs2243248, rs6887695, rs3212227, rs1799971, rs12579350, rs3813034, and rs6746030. Genotyping was performed by real-time PCR (q-PCR).

resultsThe polymorphic allele of SNP rs11127292 exhibited a higher frequency in subjects with IC than in controls (p:0.01). The polymorphic allele of SNP rs6311 was more frequent in patients with severe pain (p:0.03). The frequency of the wild-type allele of SNP rs1799971 was higher in patients with mild to moderate pain (p:0.04).

conclusionThe results indicated differences in SNP frequency among subjects, suggesting that SNPs could serve either as a marker of IC or as a marker of pain severity in IC patients. The study showed promising results regarding IC and polymorphism associations. These associations have not been previously reported.

Indexed as

Polymorphism, Single NucleotideCase-Control StudiesChronic PainCystitis, InterstitialFemaleGene FrequencyGenetic MarkersGenotypeHumansMiddle AgedPelvic PainGenetic Markers

Identifiers

PMID30973927
PMCPMC6459590
OpenAlexW2936898442

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.