Evidence map›Paper›PMID 22100986›Full record

ArticleBiochemical pharmacology2012

Structurally distinct nicotine immunogens elicit antibodies with non-overlapping specificities.

M Pravetoni, D E Keyler, R R Pidaparthi, F I Carroll, S P Runyon, M P Murtaugh, C A Earley, P R Pentel

Abstract read
In one paragraph

Article in Biochemical pharmacology, 2012. 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
4.8field-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

38 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Investigations into the efficacy of multi-component cocaine vaccines.Bioorganic & medicinal chemistry letters · 2018
    Article
  10. Efficient Syntheses of Cocaine Vaccines and TheirACS medicinal chemistry letters · 2018
    Article
  11. Opioid Dose- and Route-Dependent Efficacy of Oxycodone and Heroin Vaccines in Rats.The Journal of pharmacology and experimental therapeutics · 2018
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
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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

8 authors at 4 institutions in 2 countries.

M PravetoniMinneapolis Medical Research Foundation, 600 Shapiro Bldg, 914 S 8th Street, Minneapolis, MN 55404, USA. prave001@umn.edu
D E Keyler
R R Pidaparthi
F I Carroll
S P Runyon
M P Murtaugh
C A Earley
P R Pentel
Orthopaedic Research Foundation · USRTI International · USUniversity of Minnesota · USUniversity of Minnesota Medical Center · US

Funding

IMMUNIZATION TO BLOCK THE EFFECTS OF NICOTINER01DA010714 · NIDA · MINNEAPOLIS MEDICAL RESEARCH FDN, INC. · PI PENTEL, PAUL R · 1997 to 2012
$5.7M
NIDA NIH HHS DA010714-13S1NIDA NIH HHS DA10714NIDA NIH HHS R01 DA010714
6 · The paper itself

Abstract

Nicotine conjugate vaccine efficacy is limited by the concentration of nicotine-specific antibodies that can be reliably generated in serum. Previous studies suggest that the concurrent use of 2 structurally distinct nicotine immunogens in rats can generate additive antibody responses by stimulating distinct B cell populations. In the current study we investigated whether it is possible to identify a third immunologically distinct nicotine immunogen. The new 1'-SNic immunogen (2S)-N,N'-(disulfanediyldiethane-2,1-diyl)bis[4-(2-pyridin-3-ylpyrrolidin-1-yl)butanamide] conjugated to keyhole limpet hemocyanin (KLH) differed from the existing immunogens 3'-AmNic-rEPA and 6-CMUNic-BSA in linker position, linker composition, conjugation chemistry, and carrier protein. Vaccination of rats with 1'-SNic-KLH elicited high concentrations of high affinity nicotine-specific antibodies. The antibodies produced in response to 1'-SNic-KLH did not appreciably cross-react in ELISA with either 3'-AmNic-rEPA or 6-CMUNic-BSA or vice versa, showing that the B cell populations activated by each of these nicotine immunogens were non-overlapping and distinct. Nicotine retention in serum was increased and nicotine distribution to brain substantially reduced in rats vaccinated with 1'-SNic-KLH compared to controls. Effects of 1'-SNic-KLH on nicotine distribution were comparable to those of 3'-AmNic-rEPA which has progressed to late stage clinical trials as an adjunct to smoking cessation. These data show that it is possible to design multiple immunogens from a small molecule such as nicotine which elicit independent immune responses. This approach could be applicable to other addiction vaccines or small molecule targets as well.

Indexed as

AnimalsAntibodiesAntibody SpecificityHemocyaninsMolecular StructureNicotinePyridinesPyrrolidinesRatsVaccines, Synthetic(2S)-N,N'-(disulfanediyldiethane-2,1-diyl)bis(4-(2-pyridin-3-ylpyrrolidin-1-yl)butanamide)AntibodiesHemocyaninskeyhole-limpet hemocyaninNicotinePyridinesPyrrolidinesVaccines, Synthetic

Identifiers

PMID22100986
PMCPMC3259188
OpenAlexW2109455147

What OpenQuestion holds

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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.