Evidence map›Paper›PMID 26780168›Full record

ArticleThe Journal of urology2016

Liposome Based Intravesical Therapy Targeting Nerve Growth Factor Ameliorates Bladder Hypersensitivity in Rats with Experimental Colitis.

Naoki Kawamorita, Satoru Yoshikawa, Mahendra Kashyap, Pradeep Tyagi, Yoichi Arai, Michael B Chancellor, Naoki Yoshimura

Abstract read
In one paragraph

Article in The Journal of urology, 2016. 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
4.2field-weighted citation impact, top 7% 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, 31 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

7 authors at 3 institutions in 2 countries.

Naoki KawamoritaDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania; Department of Urology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Satoru YoshikawaDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Mahendra KashyapDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Pradeep TyagiDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Yoichi AraiDepartment of Urology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Michael B ChancellorDepartment of Urology, Oakland University William Beaumont School of Medicine, Royal Oak, Michigan.
Naoki YoshimuraDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. Electronic address: nyos@pitt.edu.
University of Pittsburgh · USTohoku University · JPOakland University · US

Funding

Urothelium in Detrusor OveractivityP01DK093424 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DEGROAT, WILLIAM C · 2013 to 2017
$7.9M
Neurophysiology and Biomechanics of Urethra in SUIR01DK067226 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YOSHIMURA, NAOKI · 2004 to 2008
$1.7M
Pharmacology of Intravesical Antisense Based Therapy for Over Active BladderR01DK088836 · NIDDK · WILLIAM BEAUMONT HOSPITAL RESEARCH INST · PI CHANCELLOR, MICHAEL B, TYAGI, PRADEEP · 2011 to 2014
$1.3M
Growth Factor Gene Therapy of Stress Urinary IncontinenceR01DK107450 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YOSHIMURA, NAOKI · 2016 to 2018
$693k
NIDDK NIH HHS P01 DK093424NIDDK NIH HHS R01 DK067226NIDDK NIH HHS R01 DK088836NIDDK NIH HHS R01 DK107450
6 · The paper itself

Abstract

purposePelvic organ cross sensitization is considered to contribute to overlapping symptoms in chronic pelvic pain syndrome. Nerve growth factor over expression in the bladder is reportedly involved in the symptom development of bladder pain syndrome/interstitial cystitis. We examined whether a reduction of over expressed nerve growth factor in the bladder by intravesical treatment with liposome and oligonucleotide conjugates would ameliorate bladder hypersensitivity in a rat colitis model. MATERIALS AND

methodsAdult female rats were divided into 1) a control group, 2) a colitis-oligonucleotide group with intracolonic TNBS (2,4,6-trinitrobenzene sulfonic acid) enema and intravesical liposome-oligonucleotide treatments, 2) a colitis-saline group with intracolonic TNBS and intravesical saline treatments, 4) a sham oligonucleotide group with intravesical liposome-oligonucleotide treatment without colitis and 5) a sham-saline group with intravesical saline treatment without colitis. Liposomes conjugated with nerve growth factor antisense oligonucleotide or saline solution were instilled in the bladder and 24 hours later colitis was induced by TNBS enema. Effects of nerve growth factor antisense treatment were evaluated by pain behavior, cystometry, molecular analyses and immunohistochemistry 10 days after TNBS treatment.

resultsIn colitis-oligonucleotide rats nerve growth factor antisense treatment ameliorated pain behavior and decreased a reduction in the intercontraction interval in response to acetic acid stimulation as well as nerve growth factor expression in the bladder mucosa. All were enhanced in colitis-saline rats compared to sham rats.

conclusionsNerve growth factor over expression in the bladder mucosa and bladder hypersensitivity induced after colitis were decreased by intravesical application of liposome-oligonucleotide targeting nerve growth factor. This suggests that local antinerve growth factor therapy could be effective treatment of bladder symptoms in chronic pelvic pain syndrome.

Indexed as

Administration, IntravesicalAnimalsBiomarkersColitisCystitis, InterstitialFemaleLiposomesNerve Growth FactorOligonucleotides, AntisensePelvic PainRatsRats, Sprague-DawleyTreatment OutcomeBiomarkersLiposomesNerve Growth FactorOligonucleotides, Antisenseirritable bowel syndromeliposomesnerve growth factorpainurinary bladder

Identifiers

PMID26780168
PMCPMC6062001
OpenAlexW2236929939

What OpenQuestion holds

Textmetadata
LicenceTDM
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.