Evidence map›Paper›PMID 19400928›Full record

ArticleBMC genomics2009

Gene expression profile of bladder tissue of patients with ulcerative interstitial cystitis.

Marianne Gamper, Volker Viereck, Verena Geissbühler, Jakob Eberhard, Jochen Binder, Carlo Moll, Hubert Rehrauer, René Moser

Registry-linked trialAbstract read
In one paragraph

Article in BMC genomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03023241 (Diagnosis of Bladder Pain Syndrome / Interstitial Cystitis), which is not on this map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
–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.

NCT03023241 nacompletednot on this map

Diagnosis of Bladder Pain Syndrome / Interstitial Cystitis

TypeinterventionalSponsorCantonal Hospital, FrauenfeldRan2004 to 2021Enrolled300ConditionsBladder Pain Syndrome, Interstitial Cystitis, Overactive BladderArmsbiopsy
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
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  16. Biomarkers in the Light of the Etiopathology of IC/BPS.Diagnostics (Basel, Switzerland) · 2021
    Review
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  18. Review
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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

8 authors.

Marianne GamperBiomedical Research Foundation, Matzingen, Switzerland. marianne.gamper@stgag.ch
Volker Viereck
Verena Geissbühler
Jakob Eberhard
Jochen Binder
Carlo Moll
Hubert Rehrauer
René Moser

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterstitial cystitis (IC), a chronic bladder disease with an increasing incidence, is diagnosed using subjective symptoms in combination with cystoscopic and histological evidence. By cystoscopic examination, IC can be classified into an ulcerative and a non-ulcerative subtype. To better understand this debilitating disease on a molecular level, a comparative gene expression profile of bladder biopsies from patients with ulcerative IC and control patients has been performed.

resultsGene expression profiles from bladder biopsies of five patients with ulcerative IC and six control patients were generated using Affymetrix GeneChip expression arrays (Affymetrix--GeneChip Human Genome U133 Plus 2.0). More than 31,000 of > 54,000 tested probe sets were present (detection p-value < 0.05). The difference between the two groups was significant for over 3,500 signals (t-test p-value < 0.01), and approximately 2,000 of the signals (corresponding to approximately 1,000 genes) showed an IC-to-healthy expression ratio greater than two. The IC pattern had similarities to patterns from immune system, lymphatic, and autoimmune diseases. The dominant biological processes were the immune and inflammatory responses. Many of the up-regulated genes were expressed in leukocytes, suggesting that leukocyte invasion into the bladder wall is a dominant feature of ulcerative IC. Histopathological data supported these findings.

conclusionGeneChip expression arrays present a global picture of ulcerative IC and provide us with a series of marker genes characteristic for this subtype of the disease. Evaluation of biopsies from other bladder patients with similar symptoms (e.g. patients with non-ulcerative IC) will further indicate whether the data presented here will be valuable for the diagnosis of IC.

Indexed as

Gene Expression ProfilingAdultAgedAged, 80 and overCystitis, InterstitialCystoscopyHumansMiddle AgedOligonucleotide Array Sequence AnalysisRNA, MessengerUlcerUrinary BladderRNA, Messenger

Identifiers

PMID19400928
PMCPMC2686735

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Registered trials

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.