Evidence map›Paper›PMID 28581681›Full record

ArticleBJU international2017

Anti-vascular endothelial growth factor treatment decreases bladder pain in cyclophosphamide cystitis: a Multidisciplinary Approach to the Study of Chronic Pelvic Pain (MAPP) Research Network animal model study.

H Henry Lai, Baixin Shen, Pooja Vijairania, Xiaowei Zhang, Sherri K Vogt, Robert W Gereau

Open access · greenAbstract read
In one paragraph

Article in BJU international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 23 citations in OpenAlex.

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  4. Angiogenesis, Angiogenic Factors, and Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS).International journal of urology : official journal of the Japanese Urological Association · 2026
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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

6 authors at 1 institution in 1 country.

H Henry LaiDivision of Urologic Surgery, Department of Surgery, Washington University School of Medicine, St Louis, MO, USA.
Baixin ShenDivision of Urologic Surgery, Department of Surgery, Washington University School of Medicine, St Louis, MO, USA.
Pooja VijairaniaDivision of Urologic Surgery, Department of Surgery, Washington University School of Medicine, St Louis, MO, USA.
Xiaowei ZhangDivision of Urologic Surgery, Department of Surgery, Washington University School of Medicine, St Louis, MO, USA.
Sherri K VogtWashington University Pain Center, Department of Anesthesiology, Washington University School of Medicine, St Louis, MO, USA.
Robert W GereauWashington University Pain Center, Department of Anesthesiology, Washington University School of Medicine, St Louis, MO, USA.
Washington University in St. Louis · US

Funding

MAPP Research NetworkU01DK082316 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LANDIS, J RICHARD · 2008 to 2018
$17.2M
Washington University MAPP Network Discovery SiteU01DK082315 · NIDDK · WASHINGTON UNIVERSITY · PI LAI, HING HUNG HENRY · 2008 to 2021
$9.0M
THE ROLE OF METABOTROPIC GLUTAMATE RECEPTOR 5 (MGLUR5) IN BLADDER PAINK08DK094964 · NIDDK · WASHINGTON UNIVERSITY · PI LAI, HING HUNG HENRY · 2013 to 2017
$700k
NIDDK NIH HHS K08 DK094964NIDDK NIH HHS U01 DK082315NIDDK NIH HHS U01 DK082316
6 · The paper itself

Abstract

objectiveTo investigate whether treatment with anti-vascular endothelial growth factor (VEGF)-neutralizing antibodies can reduce pain and voiding dysfunction in the cyclophosphamide (CYP) cystitis model of bladder pain in mice. MATERIALS AND

methodsAdult female mice received anti-VEGF-neutralizing antibodies (10 mg/kg i.p. B20-4.1.1 VEGF mAb) or saline (control) pre-treatment, followed by CYP (150 mg/kg i.p.) to induce acute cystitis. Pelvic nociceptive responses were assessed by applying von Frey filaments to the pelvic area. Spontaneous micturition was assessed using the void spot assay.

resultsSystemic anti-VEGF-neutralizing antibody treatment significantly reduced the pelvic nociceptive response to CYP cystitis compared with control (saline). In the anti-VEGF pre-treatment group, there was a significant increase in pelvic hypersensitivity, measured by the area under the curve (AUC) using von Frey filaments at 5 h post-CYP administration (P = 0.004); however, by 48 h and 96 h post-CYP administration, pelvic hypersensitivity had reduced by 54% and 47%, respectively, compared with the 5 h post-CYP administration time point, and were no longer significantly different from baseline (P = 0.22 and 0.17, respectively). There was no difference in urinary frequency and mean voided volume between the two pre-treatment groups.

conclusionSystemic blockade of VEGF signalling with anti-VEGF-neutralizing antibodies was effective in reducing pelvic/bladder pain in the CYP cystitis model of bladder pain. Our data support the further investigation of the use of anti-VEGF antibodies to manage bladder pain or visceral pain.

Indexed as

AnimalsCyclophosphamideCystitisDisease Models, AnimalFemaleFollow-Up StudiesMiceMice, Inbred C57BLPainPain MeasurementPelvic PainRandom AllocationReference ValuesSeverity of Illness IndexTreatment OutcomeUrinationCyclophosphamideVascular Endothelial Growth Factor Abladder paincyclophosphamide cystitisinterstitial cystitisvascular endothelial growth factor anti-VEGF

Identifiers

PMID28581681
PMCPMC5716917
OpenAlexW2623711578

What OpenQuestion holds

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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.