Evidence map›Paper›PMID 26542628›Full record

ArticleChannels (Austin, Tex.)2015

Anticonvulsant mechanisms of piperine, a piperidine alkaloid.

Awanish Mishra, Jasmine Kaur Punia, Chris Bladen, Gerald W Zamponi, Rajesh Kumar Goel

Open access · goldAbstract read
In one paragraph

Article in Channels (Austin, Tex.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
5.6field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 92 citations in OpenAlex.

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  13. Treating Epilepsy with Natural Products: Nonsense or Possibility?Pharmaceuticals (Basel, Switzerland) · 2023
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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

5 authors at 2 institutions in 2 countries.

Awanish Mishraa Department of Pharmaceutical Sciences and Drug Research ; Punjabi University ; Patiala , Punjab , India.
Jasmine Kaur Puniaa Department of Pharmaceutical Sciences and Drug Research ; Punjabi University ; Patiala , Punjab , India.
Chris Bladenb Department of Physiology & Pharmacology ; Hotchkiss Brain Institute and Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary ; Calgary , Alberta , Canada.
Gerald W Zamponib Department of Physiology & Pharmacology ; Hotchkiss Brain Institute and Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary ; Calgary , Alberta , Canada.
Rajesh Kumar Goela Department of Pharmaceutical Sciences and Drug Research ; Punjabi University ; Patiala , Punjab , India.
Punjabi University · INUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Piperine, a natural compound isolated from the fruits of Piper, is known to modulate several neurotransmitter systems such as serotonin, norepinephrine, and GABA, all of which have been linked to the development of convulsions. Fruits of Piper species have been suggested as means for managing seizure disorders. The present study was designed to elucidate the anticonvulsant effect of piperine and its mechanisms of action using in-silico, in-vivo and in-vitro techniques.PASS software was used to determine its possible activity and mechanisms. Furthermore the latency for development of convulsions and mortality rate was recorded in different experimental mouse models of epilepsy (pentylenetetrazole, maximal electroshock, NMDA, picrotoxin, bicuculline, BAYK-8644, strychnine-induced convulsions) after administration of various doses of piperine (5, 10 and 20 mg/kg, i.p.). Finally, the effect of piperine on Na(+) and Ca(2+) channels were evaluated using the whole cell patch clamp techniqueOur results revealed that piperine decreased mortality in the MES-induced seizure model. Moreover, piperine (10 mg/kg) delayed the onset of tonic clonic convulsions in the pentylenetetrazole test and reduced associated mortality. Furthermore, an anticonvulsant dose of piperine also delayed the onset of tonic clonic seizures in strychnine, picrotoxin and BAY K-8644. Complete protection against mortality was observed in BAYK-8644 induced convulsions. Finally, whole cell patch clamp analysis suggested an inhibitory effect of piperine on Na(+) channels. Together, our data suggest Na(+) channel antagonist activity as a contributor to the complex anticonvulsant mechanisms of piperine.

Indexed as

Action PotentialsAlkaloidsAnimalsAnticonvulsantsBenzodioxolesCalciumCell LineHumansMicePiperidinesPolyunsaturated AlkamidesSeizuresSodiumSodium Channel BlockersAlkaloidsAnticonvulsantsBenzodioxolesCalciumPiperidinespiperinePolyunsaturated AlkamidesSodiumSodium Channel Blockersalkaloidsanticonvulsant activityanticonvulsant mechanismChemoconvulsantsNa+ and Ca2+ channelpiperine

Identifiers

PMID26542628
PMCPMC4826125
OpenAlexW2108968405

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.