Evidence map›Paper›PMID 24250654›Full record

ArticleIranian journal of pharmaceutical research : IJPR2013

Evaluation of Antinociceptive Effect of Pregabalin in Mice and its Combination with Tramadol using Tail Flick Test.

Fariborz Keyhanfar, Manzumeh Shamsi Meymandi, Gholamreza Sepehri, Ramin Rastegaryanzadeh, Gioia Heravi

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of pharmaceutical research : IJPR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

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  9. Effects of tianeptine on symptoms of fibromyalgia via BDNF signaling in a fibromyalgia animal model.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2017
    Article
  10. Article
  11. The role of nitric oxide on the oxytocin induce analgesia in mice.Iranian journal of basic medical sciences · 2016
    Article
  12. Article
  13. Efficacy of Tramadol as a Sole Analgesic for Postoperative Pain in Male and Female Mice.Journal of the American Association for Laboratory Animal Science : JAALAS · 2015
    Article
  14. Article
  15. The Efficacy of Gabapentin in Patients with Central Post-stroke Pain.Iranian journal of pharmaceutical research : IJPR · 2015
    Article
  16. 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

5 authors at 1 institution in 1 country.

Fariborz KeyhanfarPharmacology Department., Iran University of Medical Sciences, Tehran, Iran.
Manzumeh Shamsi Meymandi
Gholamreza Sepehri
Ramin Rastegaryanzadeh
Gioia Heravi
Iran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of combination therapy is a coherent approach in severe pain treatment. The present study investigated the antinociceptive effect of pregabalin alone and in combination with tramadol in acute pain modeling. Therefore, three groups of male mice received either pregabalin (1 to 400 mg/Kg), tramadol (10 to 80 mg/Kg) or their combination intraperitoneally. Then latency time, maximum possible effect (%MPE) and area under curve (AUC) were calculated in tail flick test. The antinociceptive indexes were significantly increasedin10, 100 and 200 mg/kg ofpregabalin while tramadol showed dose-dependentantinociception (effective dose 50% was 54 to 79 mg/Kg). The antinociceptive effect of 100 mg/Kg of pregabalin (%MPE = 35±4%) was similar to that of 50 mg/Kg of tramadol. The combination of non-analgesic doses (10 mg/Kg) of tramadol and pregabalin did not increase %MPE and AUC, but the co-administration of 30 mg/Kg of tramadol with pregabalin (10 mg/Kg) increased all antinociceptive indexes significantly compared to the controls and with each drug alone. In conclusion, pregabalin showed a comparable antinociceptive effect to tramadol. The increase in analgesic effect was observed after the combination of low analgesic doses of tramadol with pregabalin, while the combination of non-analgesic doses of each drug reversed the interaction to antagonism. Therefore to increase the analgesic effect in pain management, more attention should be paid to respecting right proportion of drug combination. Further studies that specify the mechanism(s) and statement of interaction are needed to expand these findings to clinical applications.

Indexed as

AntinociceptionCombinationPregabalinTail flickTramadol

Identifiers

PMID24250654
PMCPMC3813258
OpenAlexW2102485045

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.