Evidence map›Paper›PMID 29465304›Full record

ArticleAmerican journal of physiology. Renal physiology2018

A MAPP Network study: overexpression of tumor necrosis factor-α in mouse urothelium mimics interstitial cystitis.

Wenbin Yang, Timothy J Searl, Ryan Yaggie, Anthony J Schaeffer, David J Klumpp

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Animal Models of Hunner-Type Interstitial Cystitis.International journal of urology : official journal of the Japanese Urological Association · 2026
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  13. Acyloxyacyl hydrolase regulates voiding activity.American journal of physiology. Renal physiology · 2020
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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 1 institution in 1 country.

Wenbin YangDepartment of Urology, Feinberg School of Medicine, Northwestern University , Chicago, Illinois.
Timothy J SearlPharmacology, Feinberg School of Medicine, Northwestern University , Chicago, Illinois.
Ryan YaggieDepartment of Urology, Feinberg School of Medicine, Northwestern University , Chicago, Illinois.
Anthony J SchaefferDepartment of Urology, Feinberg School of Medicine, Northwestern University , Chicago, Illinois.
David J KlumppDepartment of Urology, Feinberg School of Medicine, Northwestern University , Chicago, Illinois.
Northwestern University · US

Funding

Role of CNS in Modulation of Pelvic Pain SyndromeU01DK082342 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KLUMPP, DAVID J · 2008 to 2021
$10.5M
University of Michigan MAPP Research Network Discovery SiteU01DK082345 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CLAUW, DANIEL J, CLEMENS, J. QUENTIN · 2008 to 2021
$9.7M
ROLE OF TNF IN BLADDER INFLAMMATIONR01DK066112 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KLUMPP, DAVID J · 2003 to 2010
$1.8M
Mouse Urinary Bladder Identifying Targets to Treat Overactive BladderR01DK095775 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SEARL, TIMOTHY, SILINSKY, EUGENE M · 2013 to 2013
$151k
NIDDK NIH HHS R01 DK066112NIDDK NIH HHS R01 DK095775NIDDK NIH HHS U01 DK082342NIDDK NIH HHS U01 DK082345
6 · The paper itself

Abstract

Interstitial cystitis/bladder pain syndrome is a chronic bladder condition associated with pain and voiding dysfunction that is often regarded as a neurogenic cystitis. Patient symptoms are correlated with the presence of urothelial lesions. We previously characterized a murine neurogenic cystitis model that recapitulates mast cell accumulation and urothelial lesions, and these events were dependent on TNF. To further explore the role of TNF in bladder inflammation and function, we generated a transgenic mouse model with chronic TNF overexpression in urothelium under the control of the uroplakin II (UPII) promoter. Transgenic mouse lines were maintained by backcross onto wild-type C57BL/6J mice and evaluated for pelvic tactile allodynia as a measure of visceral pain, urinary function, and urothelial lesions. TNF mRNA and protein were expressed at greater levels in bladders of UPII-TNF mice than in those of wild-type mice. UPII-TNF mice showed significantly increased urinary frequency and decreased void volume. UPII-TNF mice had increased urothelial apoptosis and loss of urothelial integrity consistent with urothelial lesions. Overexpression of TNF was also associated with pelvic tactile allodynia. Consistent with these findings, UPII-TNF mice exhibited increased bladder afferent activity in response to stretch ex vivo. In summary, UPII-TNF mice display significant pelvic pain, voiding dysfunction, urothelial lesions, and sensory input. Thus UPII-TNF mice are a model for characterizing mechanisms of interstitial cystitis symptoms and evaluating therapies.

Indexed as

AnimalsApoptosisBehavior, AnimalCystitis, InterstitialDisease Models, AnimalGenetic Predisposition to DiseaseMice, Inbred C57BLMice, TransgenicPelvic PainPhenotypePromoter Regions, GeneticSensory Receptor CellsTumor Necrosis Factor-alphaUp-RegulationUrinary BladderUrinationTnf protein, mouseTumor Necrosis Factor-alphaUpk2 protein, mouseUroplakin IIinterstitial cystitispelvic painTNFtransgenic mouse model

Identifiers

PMID29465304
PMCPMC6087793
OpenAlexW2788893212

What OpenQuestion holds

Textmetadata
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.