Evidence map›Paper›PMID 23668225›Full record

ArticleBMC urology2013

The impact of discrete modes of spinal cord injury on bladder muscle contractility.

Abhishek Seth, Yeun Goo Chung, Daniel Kim, Aruna Ramachandran, Vivian Cristofaro, Pablo Gomez, Duong Tu, Lin Huang, Larry I Benowitz, Dolores Di Vizio and 2 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC urology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 19 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

12 authors at 3 institutions in 1 country.

Abhishek SethUrological Diseases Research Center, Boston Children's Hospital, Boston, MA 02115, USA.
Yeun Goo Chung
Daniel Kim
Aruna Ramachandran
Vivian Cristofaro
Pablo Gomez
Duong Tu
Lin Huang
Larry I Benowitz
Dolores Di Vizio
Maryrose P Sullivan
Rosalyn M Adam
Boston Children's Hospital · USBrigham and Women's Hospital · USHarvard University · US

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
Urethral Tissue BioengineeringP50DK065298 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI ADAM, ROSALYN M · 2003 to 2012
$9.8M
MECHANOTRANSDUCTION IN BLADDER SMOOTH MUSCLER01DK077195 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI ADAM, ROSALYN M · 2008 to 2018
$3.4M
Research Training in Pediatric Urology/CHB T32T32DK060442 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI ADAM, ROSALYN M · 2002 to 2023
$2.5M
Fatty Acid Synthase, Caveolin-1 and Membrane Microdomains in Prostate CancerR00CA131472 · NCI · CEDARS-SINAI MEDICAL CENTER · PI DI VIZIO, DOLORES · 2010 to 2012
$722k
Effect of Type II Diabetes on Bladder FunctionI01BX001790 · VA · VA BOSTON HEALTH CARE SYSTEM · PI MARYROSE P SULLIVAN · 2013 to 2026
–
BLRD VA I01 BX001790NCI NIH HHS R00 CA131472NICHD NIH HHS P30 HD018655NIDDK NIH HHS P50 DK65298NIDDK NIH HHS R01 DK077195NIDDK NIH HHS T32 DK060442
6 · The paper itself

Abstract

backgroundPrior studies have compared the effect of spinal cord injury elicited using distinct approaches on motor and visceral function. However, the impact of such discrete modes of injury specifically on bladder muscle contractility has not been explored in detail. The goal of this study is to compare the impact of complete spinal cord transection versus clip compression at thoracic vertebra eight (T8) on bladder muscle contractility.

methodsRats underwent no treatment (Control), laminectomy (Sham, SH); complete extradural transection (TX); or cord compression with an aneurysm clip (CX). Bladders and spinal cords were harvested at 6 wk for contractility studies or histological analysis.

resultsDetrusor strips from TX and CX rats showed higher spontaneous activity than those from SH rats. Furthermore, the duration of the neurally-mediated contractile response was longer in TX and CX rats compared to controls and showed attenuated relaxation. No significant differences were observed between muscle strips from SH, TX or CX rats in response to KCl, ATP or phenylephrine. However, tissues from TX and CX rats showed a higher sensitivity to carbachol compared to that from SH animals.

conclusionsComplete SCI in rats either by cord transection or compression elicits qualitatively similar changes in bladder muscle contractility. Whereas cord transection is arguably easier to perform experimentally, cord compression better models the situation observed clinically, such that each approach has clear advantages and limitations.

Indexed as

Disease Models, AnimalLaminectomyMuscle ContractionAnimalsHumansMaleMuscle, SmoothRatsRats, Sprague-DawleySpecies SpecificitySpinal Cord CompressionSpinal Cord InjuriesUrinary Bladder

Identifiers

PMID23668225
PMCPMC3667057
OpenAlexW2169438009

What OpenQuestion holds

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LicenceCC BY
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.