Evidence map›Paper›PMID 20403180›Full record

ArticleJournal of inflammation (London, England)2010

Simvastatin protects bladder and renal functions following spinal cord injury in rats.

Anandakumar Shunmugavel, Mushfiquddin Khan, Peter C Te Chou, Ramanpreet K Dhindsa, Marcus M Martin, Anne G Copay, Brian R Subach, Thomas C Schuler, Mehmet Bilgen, John K Orak and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation (London, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Sex Differences in Immune Cell Infiltration and Hematuria in SCI-Induced Hemorrhagic Cystitis.Pathophysiology : the official journal of the International Society for Pathophysiology · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Urothelial proliferation and regeneration after spinal cord injury.American journal of physiology. Renal physiology · 2017
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Renal function in a rat model of neurogenic bladder, effect of statins and phosphodiesterase-5 inhibitors.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2013
    Article
  15. Simvastatin ameliorates cauda equina compression injury in a rat model of lumbar spinal stenosis.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2013
    Article
  16. Article
  17. Suprapubic bladder catheterization of male spinal-cord-injured Sprague-Dawley rats.Journal of the American Association for Laboratory Animal Science : JAALAS · 2012
    Article
  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

11 authors at 1 institution in 1 country.

Anandakumar ShunmugavelDepartment of Pediatrics, Medical University of South Carolina, Charleston, SC, USA. singhi@musc.edu.
Mushfiquddin Khan
Peter C Te Chou
Ramanpreet K Dhindsa
Marcus M Martin
Anne G Copay
Brian R Subach
Thomas C Schuler
Mehmet Bilgen
John K Orak
Inderjit Singh
Medical University of South Carolina · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrinary bladder and renal dysfunction are secondary events associated with spinal cord injury (SCI) in humans. These secondary events not only compromise quality of life but also delay overall recovery from SCI pathophysiology. Furthermore, in experimental models the effects of SCI therapy on bladder and renal functions are generally not evaluated. In this study, we tested whether simvastatin improves bladder and renal functions in a rat model of experimental SCI.

methodsSCI was induced by controlled contusion of T9-T10 in adult female rats. Simvastatin (5 mg/Kg body weight) was administered at two hours after SCI and repeated every 24 hours until the end point. Simvastatin-treated SCI animals (simvastatin group) were compared with vehicle-treated SCI animals (vehicle group) in terms of the Basso Beattie Bresnahan score, tissue morphology, cell death, and bladder/renal functions.

resultsThe urinary bladder of vehicle animals showed a 4.3-fold increase in size and a 9-fold increase in wet weight compared to sham animals. Following SCI, the urine to plasma osmolality ratio increased initially but decreased 1 week after SCI. Hematoxylin and eosin staining of bladder tissue showed transitional epithelial hyperplasia, degeneration of lamina propria, and enlargement of tunica adventia in addition to detrusor muscle hypertrophy. Rats treated with simvastatin for 14 days displayed remarkable recovery by showing decreased bladder size and maintenance of a normal urine/plasma osmolality ratio, in addition to improved locomotion. The muscularis layer of the bladder also regained its compact nature in simvastatin animals. Moreover, SCI-induced renal caspase-3 activity was significantly decreased in the simvastatin group indicating the ability of simvastatin to reduce the renal tubular apoptosis.

conclusionPost-injury administration of simvastatin ameliorates bladder and renal dysfunction associated with SCI in rats.

Identifiers

PMID20403180
PMCPMC2873501
OpenAlexW2086240282

What OpenQuestion holds

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LicenceCC BY
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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.