Evidence map›Paper›PMID 22776195›Full record

Trial reportJournal of the American Association for Laboratory Animal Science : JAALAS2012

Effects of buprenorphine on a cecal ligation and puncture model in C57BL/6 mice.

Tara M Cotroneo, Kelly M S Hugunin, Katherine A Shuster, Hae J Hwang, Bala N Kakaraparthi, Jean A Nemzek-Hamlin

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Association for Laboratory Animal Science : JAALAS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-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

30 citing papers in PubMed, 39 citations in OpenAlex.

  1. Benefits of 21% Oxygen Compared with 100% Oxygen for Delivery of Isoflurane to Mice (Journal of the American Association for Laboratory Animal Science : JAALAS · 2017
    Trial
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  9. Common Variables That Influence Sepsis Mortality in Mice.Journal of inflammation research · 2023
    Article
  10. Review
  11. A Review of Long-acting Parenteral Analgesics for Mice and Rats.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Review
  12. Review
  13. Analgesia and Humane Endpoints for Rodents in Sepsis Research.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
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  15. Article
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  17. Review
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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

6 authors at 1 institution in 1 country.

Tara M CotroneoUnit for Laboratory Animal Medicine, University of Michigan, Ann Arbor, Michigan, USA. tara.cotroneo@wayne.edu
Kelly M S Hugunin
Katherine A Shuster
Hae J Hwang
Bala N Kakaraparthi
Jean A Nemzek-Hamlin
University of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis research relies heavily on animal models. One of the most frequently used models, cecal ligation and puncture (CLP), involves surgery, and animal use committees may require the use of analgesics after CLP. However, some analgesics are immunomodulatory and may affect research outcomes. In addition, both septic inflammation and responses to opioids may vary with the sex of the subject. Therefore, we investigated the effects of buprenorphine in inbred mice of both sexes undergoing CLP. We hypothesized that buprenorphine would not significantly change the outcome or patterns of inflammation in C57BL/6 mice after CLP. Male and female C57BL/6 mice underwent CLP surgery and were randomized into 2 groups to receive either buprenorphine or saline. Three-week survival studies were performed (n = 20 per group). Survival did not differ between groups of female mice, but male mice that received buprenorphine had decreased survival compared with that of controls. Reducing the dose of buprenorphine in male mice ameliorated the difference in survival. To examine inflammation, mice (n = 10 per group) were euthanized at 12, 24, or 48 h after CLP. Cell counts and cytokines were measured in the blood and peritoneal lavage fluid. In female and male C57BL/6 mice, buprenorphine treatment resulted in few differences in inflammatory parameters, although peripheral neutrophil counts were decreased transiently in male mice. The findings suggest that the effects of buprenorphine on sepsis models in C57BL/6 mice may be sex-specific. Consequently the use of analgesics must be assessed on a study-by-study basis, and investigators should define analgesic regimens when publishing sepsis studies.

Indexed as

Analgesics, OpioidAnimalsAnimal WelfareBlood Chemical AnalysisBuprenorphineCecumCell CountCoinfectionCytokinesDisease Models, AnimalDose-Response Relationship, DrugFemaleLigationMaleMiceMice, Inbred C57BLAnalgesics, OpioidBuprenorphineCytokines

Identifiers

PMID22776195
PMCPMC3358986
OpenAlexW1953293555

What OpenQuestion holds

Textmetadata
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.