Evidence map›Paper›PMID 26529505›Full record

ArticlePloS one2015

Inosine Improves Neurogenic Detrusor Overactivity following Spinal Cord Injury.

Yeun Goo Chung, Abhishek Seth, Claire Doyle, Debra Franck, Daniel Kim, Vivian Cristofaro, Larry I Benowitz, Duong D Tu, Carlos R Estrada, Joshua R Mauney and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 23% 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, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Review
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  10. Molecular approaches for spinal cord injury treatment.Neural regeneration research · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Inosine - a Multifunctional Treatment for Complications of Neurologic Injury.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2018
    Review
  17. Review
  18. Article
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.

Yeun Goo ChungUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America; Department of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America.
Abhishek SethUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America; Department of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America.
Claire DoyleUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America; Department of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America.
Debra FranckUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America.
Daniel KimDepartment of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America; Department of Neurosurgery, Boston Children's Hospital, Boston, Massachusetts, United States of America.
Vivian CristofaroDepartment of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America; Division of Urology, VA Boston Healthcare System, West Roxbury, Massachusetts, United States of America; Department of Surgery, Brigham and Women's Hospital, Boston, Massachusetts, United States of America.
Larry I BenowitzDepartment of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America; Department of Neurosurgery, Boston Children's Hospital, Boston, Massachusetts, United States of America.
Duong D TuUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America; Department of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America.
Carlos R EstradaUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America; Department of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America.
Joshua R MauneyUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America; Department of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America.
Maryrose P SullivanDepartment of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America; Division of Urology, VA Boston Healthcare System, West Roxbury, Massachusetts, United States of America; Department of Surgery, Brigham and Women's Hospital, Boston, Massachusetts, United States of America.
Rosalyn M AdamUrological Diseases Research Center, Boston Children's Hospital, Boston, Massachusetts, United States of America; Department of Surgery, Harvard Medical School, Boston, Massachusetts, United States of America.
Boston Children's Hospital · USHarvard University · USVA Boston Healthcare System · US

Funding

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
Effect of Type II Diabetes on Bladder FunctionI01BX001790 · VA · VA BOSTON HEALTH CARE SYSTEM · PI MARYROSE P SULLIVAN · 2013 to 2026
–
BLRD VA I01 BX001790NIDDK NIH HHS P50 DK065298NIDDK NIH HHS P50 DK65298NIDDK NIH HHS R01 DK077195NIDDK NIH HHS T32 DK060442
6 · The paper itself

Abstract

Neurogenic detrusor overactivity and the associated loss of bladder control are among the most challenging complications of spinal cord injury (SCI). Anticholinergic agents are the mainstay for medical treatment of detrusor overactivity. However, their use is limited by significant side effects such that a search for new treatments is warranted. Inosine is a naturally occurring purine nucleoside with neuroprotective, neurotrophic and antioxidant effects that is known to improve motor function in preclinical models of SCI. However, its effect on lower urinary tract function has not been determined. The objectives of this study were to determine the effect of systemic administration of inosine on voiding function following SCI and to delineate potential mechanisms of action. Sprague-Dawley rats underwent complete spinal cord transection, or cord compression by application of an aneurysm clip at T8 for 30 sec. Inosine (225 mg/kg) or vehicle was administered daily via intraperitoneal injection either immediately after injury or after a delay of 8 wk. At the end of treatment, voiding behavior was assessed by cystometry. Levels of synaptophysin (SYP), neurofilament 200 (NF200) and TRPV1 in bladder tissues were measured by immunofluorescence imaging. Inosine administration decreased overactivity in both SCI models, with a significant decrease in the frequency of spontaneous non-voiding contractions during filling, compared to vehicle-treated SCI rats (p<0.05), including under conditions of delayed treatment. Immunofluorescence staining demonstrated increased levels of the pan-neuronal marker SYP and the Adelta fiber marker NF200, but decreased staining for the C-fiber marker, TRPV1 in bladder tissues from inosine-treated rats compared to those from vehicle-treated animals, including after delayed treatment. These findings demonstrate that inosine prevents the development of detrusor overactivity and attenuates existing overactivity following SCI, and may achieve its effects through modulation of sensory neurotransmission.

Indexed as

AnimalsInosineMaleNeurofilament ProteinsRatsRats, Sprague-DawleySpinal Cord InjuriesSynaptophysinTRPV Cation ChannelsUrinary BladderUrinary Bladder, OveractiveInosineneurofilament protein HNeurofilament ProteinsSynaptophysinSyp protein, ratTrpv1 protein, ratTRPV Cation Channels

Identifiers

PMID26529505
PMCPMC4631513
OpenAlexW2143307859

What OpenQuestion holds

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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.