Evidence map›Paper›PMID 35817166›Full record

ArticleLife sciences2022

Potentiation of morphine antinociception and inhibition of diabetic neuropathic pain by the multi-chemokine receptor antagonist peptide RAP-103.

Michael R Ruff, Saadet Inan, Xiang Qun Shi, Joseph J Meissler, Martin W Adler, Toby K Eisenstein, Ji Zhang

Open access · hybridAbstract read
In one paragraph

Article in Life sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Michael R RuffCreative Bio-Peptides, Inc., Rockville, MD 20854, USA. Electronic address: mruff@creativebiopeptides.com.
Saadet InanCenter for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA 19140, USA.
Xiang Qun ShiAlan Edwards Centre for Research on Pain, 740 Doctor Penfield Ave, Suite 3200C, Montreal, QC H3A 0G1, Canada.
Joseph J MeisslerCenter for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA 19140, USA.
Martin W AdlerCenter for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA 19140, USA.
Toby K EisensteinCenter for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA 19140, USA.
Ji ZhangAlan Edwards Centre for Research on Pain, 740 Doctor Penfield Ave, Suite 3200C, Montreal, QC H3A 0G1, Canada; Faculty of Dentistry, Department of Neurology and Neurosurgery, Faculty of Medicine, McGill University, Montreal, QC, Canada.
Temple University · USMcGill University · CA

Funding

Development of a Novel Chemokine Receptor Antagonist Peptide as a Non-Opioid Treatment for Relief of Chronic PainR44NS120541 · NINDS · CREATIVE BIO-PEPTIDES, INC. · PI RUFF, MICHAEL R · 2021 to 2021
$3.0M
NINDS NIH HHS R44 NS120541
6 · The paper itself

Abstract

aimsWe determined the ability of the multi-chemokine receptor (CCR2/CCR5/CCR8) antagonist RAP-103 to modulate pain behaviors in an acute model of surgical pain, with and without an added opioid (morphine), and by itself in a chronic model of Streptozotocin (STZ)-induced diabetic peripheral neuropathy (DPN). MATERIALS AND

methodsPain behaviors were assessed by mechanical and thermal tests in rats. Cytokine and chemokine biomarkers in sciatic nerve and spinal cord were assessed by in situ qPCR. KEY

findingsIn the incisional pain assay, RAP-103 (0.01-1 mg/kg, i.p.) alone had no antiallodynic effect post-surgery. RAP-103 (0.5 mg/kg) when co-administered with morphine (0.5-5 mg/kg), reduced the ED SIGNIFICANCE: In acute pain, co-administration of RAP-103 with morphine provided the same antinociceptive effect with a reduced dose of morphine, reducing opioid side-effects and risks. RAP-103 by itself is an effective non-opioid antinociceptive treatment for diabetic neuropathic pain.

Indexed as

Diabetes Mellitus, ExperimentalDiabetic NeuropathiesNeuralgiaAnalgesics, OpioidAnimalsHyperalgesiaMorphinePeptidesRatsReceptors, ChemokineTumor Necrosis Factor-alphaAnalgesics, OpioidMorphinePeptidesRAP-103Receptors, ChemokineTumor Necrosis Factor-alphaAntagonistCCR5ChemokineNeuropathyOpioidPain

Identifiers

PMID35817166
PMCPMC9398950
OpenAlexW4284968932

What OpenQuestion holds

Textmetadata
LicenceTDM
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.