Evidence map›Paper›PMID 20663524›Full record

ArticleThe Journal of urology2010

Suppression of detrusor-sphincter dyssynergia by herpes simplex virus vector mediated gene delivery of glutamic acid decarboxylase in spinal cord injured rats.

Minoru Miyazato, Kimio Sugaya, Seiichi Saito, Michael B Chancellor, William F Goins, James R Goss, William C de Groat, Joseph C Glorioso, Naoki Yoshimura

Abstract read
In one paragraph

Article in The Journal of urology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  9. Neural control of the lower urinary tract.Comprehensive Physiology · 2015
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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

9 authors at 3 institutions in 2 countries.

Minoru MiyazatoDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Kimio Sugaya
Seiichi Saito
Michael B Chancellor
William F Goins
James R Goss
William C de Groat
Joseph C Glorioso
Naoki Yoshimura
University of Pittsburgh · USUniversity of the Ryukyus · JPBeaumont Hospital, Royal Oak · US

Funding

PRE-CLINICAL VECTOR PRODUCTIONP01DK044935 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLORIOSO, JOSEPH C · 1993 to 2010
$11.8M
AFFERENT PLASTICITY UNDERLYING URETHRAL AND PELVIC PAINR01DK057267 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YOSHIMURA, NAOKI · 1999 to 2010
$1.8M
Afferent modulation in bladder dysfunctionR01DK068557 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YOSHIMURA, NAOKI · 2004 to 2007
$1.1M
NIDDK NIH HHS DK044935NIDDK NIH HHS DK057267NIDDK NIH HHS DK068557NIDDK NIH HHS P01 DK044935NIDDK NIH HHS R01 DK057267NIDDK NIH HHS R01 DK068557
6 · The paper itself

Abstract

purposeWe investigated whether replication defective herpes simplex virus vectors encoding genes of glutamic acid decarboxylase, the gamma-aminobutyric acid synthesis enzyme, could suppress detrusor-sphincter dyssynergia in rats with spinal cord injury. MATERIALS AND

methodsOne week after spinalization herpes simplex virus vectors expressing glutamic acid decarboxylase and green fluorescent protein were injected into the bladder wall. Spinal cord injured rats without herpes simplex virus injection (sham treated) and those injected with LacZ encoding herpes simplex virus vectors served as controls. Three weeks after viral injection we simultaneously recorded urethral and intravesical pressure in awake rats.

resultsIn the glutamic acid decarboxylase group the urethral pressure increase during bladder contraction was significantly decreased by 77% to 79% compared with that in the sham treated and LacZ groups. Bladder activity and urethral baseline pressure did not differ among the 3 groups. Intrathecal application of the gamma-aminobutyric acid-A receptor antagonist bicuculline almost completely reversed the decrease in the urethral pressure increase during bladder contractions while intrathecal saclofen (Tocris Cookson, Ellisville, Missouri), a gamma-aminobutyric acid-B receptor antagonist, partially reversed it. In the glutamic acid decarboxylase group the mRNA of glutamic acid decarboxylase 67 was significantly increased in L6-S1 dorsal root ganglia, which is where bladder afferents originate, compared with that in the LacZ group.

conclusionsHerpes simplex virus based glutamic acid decarboxylase gene transfer to bladder afferent pathway may represent a novel approach to detrusor-sphincter dyssynergia in cases of spinal cord injury.

Indexed as

Gene Transfer TechniquesAnimalsFemaleGlutamate DecarboxylaseRatsRats, Sprague-DawleySimplexvirusSpinal Cord InjuriesUrinary Bladder, NeurogenicGlutamate Decarboxylase

Identifiers

PMID20663524
PMCPMC2921014
OpenAlexW2071588516

What OpenQuestion holds

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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.