Evidence map›Paper›PMID 23224421›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2013

Pharmacological activation of heme oxygenase (HO)-1/carbon monoxide pathway prevents the development of peripheral neuropathic pain in Wistar rats.

Krishna Reddy V Bijjem, Satyanarayana S V Padi, Pyare lal Sharma

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

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  6. Lion's Mane Mushroom,Antioxidants (Basel, Switzerland) · 2019
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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

3 authors at 1 institution in 1 country.

Krishna Reddy V BijjemDepartment of Pharmacology, I.S. F. College of Pharmacy, Moga, 142001, Punjab, India. krishnareddyvb@rediffmail.com
Satyanarayana S V Padi
Pyare lal Sharma
Indo Soviet Friendship College of Pharmacy · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have emphasized the contribution of neuroinflammation and oxido-nitrosative stress to neuropathic pain. Both, heme oxygenase (HO)-1 and carbon monoxide (CO) play an important role in regulating free radical generation and inflammation. Herein, we investigated the role of HO-1/CO pathway, by using hemin, a selective HO activator, and CO-releasing molecule (CORM)-2, a CO-releasing agent, in rat sciatic nerve chronic constriction injury (CCI)-induced neuropathic pain. CCI rats exhibited full development of behavioral hypersensitivity symptoms, including cold allodynia, mechanical and thermal hyperalgesia and also exhibit of a significant increase in spinal cord pro-inflammatory cytokines (TNF-α and IL-1β) and oxido-nitrosative stress markers, both in spinal cord and ipsilateral sciatic nerve homogenate. Spinal (10 and 30 μg/rat, intrathecal (i.t.)), but not systemic (5 and 10 mg/kg, subcutaneous (s.c.)), administration of hemin for 14 days significantly prevented the development of behavioral hypersensitivity. Further, simultaneous administration of hemin via spinal (10 μg/rat, i.t.) and systemic (5 mg/kg, s.c.) routes led to a more pronounced inhibition of the development of behavioral hypersensitivity. Further, administration of CORM-2 (1 and 5 mg/kg, s.c.), dose-dependently and most effectively, prevented the development of behavioral hypersensitivity. Both hemin and CORM-2 produced ameliorative beneficial effects that paralleled with the extent of reduction of oxido-nitrosative stress and pro-inflammatory cytokines. Also, hemin and CORM-2 significantly improved the levels of HO-1 and activity of anti-oxidant enzymes such as superoxide dismutase and catalase. Thus, it may be concluded that chronic pharmacological activation of HO-1/CO pathway may prevent the development of behavioral symptoms of neuropathic pain, through an activation of anti-inflammatory and anti-oxidant mechanisms.

Indexed as

AnimalsAntioxidantsCarbon MonoxideDisease Models, AnimalDose-Response Relationship, DrugFemaleHeme Oxygenase-1HeminInflammationInjections, SpinalInjections, SubcutaneousInterleukin-1betaMaleOrganometallic CompoundsOxidative StressPeripheral Nervous System DiseasesAntioxidantsCarbon MonoxideHeme Oxygenase-1HeminInterleukin-1betaOrganometallic Compoundstricarbonyldichlororuthenium (II) dimerTumor Necrosis Factor-alpha

Identifiers

PMID23224421
OpenAlexW2003529029

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.