Evidence map›Paper›PMID 24797666›Full record

ArticlePloS one2014

Effect of currently approved carriers and adjuvants on the pre-clinical efficacy of a conjugate vaccine against oxycodone in mice and rats.

Marco Pravetoni, Jeffrey S Vervacke, Mark D Distefano, Ashli M Tucker, Megan Laudenbach, Paul R Pentel

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Review
  2. A novel cationic liposome-formulated toll like receptor (TLR) 7/8 agonist enhances the efficacy of a vaccine against fentanyl toxicity.Journal of controlled release : official journal of the Controlled Release Society · 2025
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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.

Marco PravetoniMinneapolis Medical Research Foundation, Minneapolis, Minnesota, United States of America; University of Minnesota, School of Medicine, Department of Medicine, Minneapolis, Minnesota, United States of America; University of Minnesota, School of Medicine, Department of Pharmacology, Minneapolis, Minnesota, United States of America; University of Minnesota, Center for Immunology, Minneapolis, Minnesota, United States of America.
Jeffrey S VervackeUniversity of Minnesota, Department of Chemistry, Minneapolis, Minnesota, United States of America.
Mark D DistefanoUniversity of Minnesota, Department of Chemistry, Minneapolis, Minnesota, United States of America.
Ashli M TuckerMinneapolis Medical Research Foundation, Minneapolis, Minnesota, United States of America.
Megan LaudenbachMinneapolis Medical Research Foundation, Minneapolis, Minnesota, United States of America.
Paul R PentelMinneapolis Medical Research Foundation, Minneapolis, Minnesota, United States of America; University of Minnesota, School of Medicine, Department of Medicine, Minneapolis, Minnesota, United States of America; University of Minnesota, School of Medicine, Department of Pharmacology, Minneapolis, Minnesota, United States of America.

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
Multivalent Vaccine for Opiate AddictionR01DA026300 · NIDA · HENNEPIN HEALTHCARE RESEARCH INSTITUTE · PI PENTEL, PAUL R · 2008 to 2012
$2.3M
Early antigen-specific B cell responses as markers of oxycodone vaccine efficacyR21DA034487 · NIDA · HENNEPIN HEALTHCARE RESEARCH INSTITUTE · PI PRAVETONI, MARCO · 2012 to 2013
$300k
NCI NIH HHS P30 CA077598NIDA NIH HHS DA026300NIDA NIH HHS DA034487NIDA NIH HHS R01 DA026300NIDA NIH HHS R21 DA034487
6 · The paper itself

Abstract

Vaccination against the highly abused prescription opioid oxycodone has shown pre-clinical efficacy for blocking oxycodone effects. The current study further evaluated a candidate vaccine composed of oxycodone derivatized at the C6 position (6OXY) conjugated to the native keyhole limpet hemocyanin (nKLH) carrier protein. To provide an oxycodone vaccine formulation suitable for human studies, we studied the effect of alternative carriers and adjuvants on the generation of oxycodone-specific serum antibody and B cell responses, and the effect of immunization on oxycodone distribution and oxycodone-induced antinociception in mice and rats. 6OXY conjugated to tetanus toxoid (TT) or a GMP grade KLH dimer (dKLH) was as effective as 6OXY conjugated to the nKLH decamer in mice and rats, while the 6OXY hapten conjugated to a TT-derived peptide was not effective in preventing oxycodone-induced antinociception in mice. Immunization with 6OXY-TT s.c. absorbed on alum adjuvant provided similar protection to 6OXY-TT administered i.p. with Freund's adjuvant in rats. The toll-like receptor 4 (TLR4) agonist monophosphoryl lipid A (MPLA) adjuvant, alone or in combination with alum, offered no advantage over alum alone for generating oxycodone-specific serum antibodies or 6OXY-specific antibody secreting B cells in mice vaccinated with 6OXY-nKLH or 6OXY-TT. The immunogenicity of oxycodone vaccines may be modulated by TLR4 signaling since responses to 6OXY-nKLH in alum were decreased in TLR4-deficient mice. These data suggest that TT, nKLH and dKLH carriers provide consistent 6OXY conjugate vaccine immunogenicity across species, strains and via different routes of administration, while adjuvant formulations may need to be tailored to individual immunogens or patient populations.

Indexed as

Analgesics, OpioidAnimalsDrug Evaluation, PreclinicalFreund's AdjuvantHaptensMiceMice, Inbred BALB CMice, Inbred C57BLOpioid-Related DisordersOxycodoneRatsRats, Sprague-DawleyTreatment OutcomeVaccines, ConjugateAnalgesics, OpioidFreund's AdjuvantHaptensOxycodoneVaccines, Conjugate

Identifiers

PMID24797666
PMCPMC4010527

What OpenQuestion holds

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Registered trials

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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.