Evidence map›Paper›PMID 18460644›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2008

N,N'-Alkane-diyl-bis-3-picoliniums as nicotinic receptor antagonists: inhibition of nicotine-evoked dopamine release and hyperactivity.

Linda P Dwoskin, Thomas E Wooters, Sangeetha P Sumithran, Kiran B Siripurapu, B Matthew Joyce, Paul R Lockman, Vamshi K Manda, Joshua T Ayers, Zhenfa Zhang, Agripina G Deaciuc and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Pharmacologically distinct nicotinic acetylcholine receptors drive efferent-mediated excitation in calyx-bearing vestibular afferents.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  7. Article
  8. Nicotinic receptor antagonists as treatments for nicotine abuse.Advances in pharmacology (San Diego, Calif.) · 2014
    Review
  9. Article
  10. Article
  11. AT-1001: a high affinity and selective α3β4 nicotinic acetylcholine receptor antagonist blocks nicotine self-administration in rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2012
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Alpha-conotoxin MII-sensitive nicotinic acetylcholine receptors in the nucleus accumbens shell regulate progressive ratio responding maintained by nicotine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2010
    Article
  20. Article
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

13 authors at 3 institutions in 1 country.

Linda P DwoskinDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, Lexington, KY 40536-0082, USA. ldwoskin@email.uky.edu
Thomas E Wooters
Sangeetha P Sumithran
Kiran B Siripurapu
B Matthew Joyce
Paul R Lockman
Vamshi K Manda
Joshua T Ayers
Zhenfa Zhang
Agripina G Deaciuc
J Michael McIntosh
Peter A Crooks
Michael T Bardo
University of Kentucky · USTexas Tech University · USUniversity of Utah · US

Funding

Venoms, Biological Resources, Molecular BiologyP01GM048677 · NIGMS · UNIVERSITY OF UTAH · PI RIVIER, JEAN E · 1993 to 2018
$32.2M
Developmemt of Novel Treatments for Nicotine AddictionU19DA017548 · NIDA · UNIVERSITY OF KENTUCKY · PI DWOSKIN, LINDA P · 2003 to 2007
$6.0M
Novel Neuronal nAChR-Targeted PeptidesR01MH053631 · NIMH · UNIVERSITY OF UTAH · PI MCINTOSH, J MICHAEL · 2001 to 2011
$3.6M
RESEARCH TRAINING IN DRUG ABUSE BEHAVIORT32DA007304 · NIDA · UNIVERSITY OF KENTUCKY · PI RUSH, CRAIG R · 1998 to 2012
$3.1M
DEVELOPMENT OF SELECTIVE NICOTINIC RECEPTOR ANTAGONISTSK02DA000399 · NIDA · UNIVERSITY OF KENTUCKY · PI DWOSKIN, LINDA P · 1999 to 2003
$413k
NIDA NIH HHS K02 DA00399NIDA NIH HHS T32 DA007304NIDA NIH HHS U19 DA017548NIGMS NIH HHS P01 GM048677NIMH NIH HHS R01 MH053631
6 · The paper itself

Abstract

The current study evaluated a new series of N,N'-alkane-diyl-bis-3-picolinium (bAPi) analogs with C6-C12 methylene linkers as nicotinic acetylcholine receptor (nAChR) antagonists, for nicotine-evoked [3H]dopamine (DA) overflow, for blood-brain barrier choline transporter affinity, and for attenuation of discriminative stimulus and locomotor stimulant effects of nicotine. bAPi analogs exhibited little affinity for alpha4beta2* (* indicates putative nAChR subtype assignment) and alpha7* high-affinity ligand binding sites and exhibited no inhibition of DA transporter function. With the exception of C6, all analogs inhibited nicotine-evoked [3H]DA overflow (IC50 = 2 nM-6 microM; Imax = 54-64%), with N,N'-dodecane-1,12-diyl-bis-3-picolinium dibromide (bPiDDB; C12) being most potent. bPiDDB did not inhibit electrically evoked [3H]DA overflow, suggesting specific nAChR inhibitory effects and a lack of toxicity to DA neurons. Schild analysis suggested that bPiDDB interacts in an orthosteric manner at nAChRs mediating nicotine-evoked [3H]DA overflow. To determine whether bPiDDB interacts with alpha-conotoxin MII-sensitive alpha6beta2-containing nAChRs, slices were exposed concomitantly to maximally effective concentrations of bPiDDB (10 nM) and alpha-conotoxin MII (1 nM). Inhibition of nicotine-evoked [3H]DA overflow was not different with the combination compared with either antagonist alone, suggesting that bPiDDB interacts with alpha6beta2-containing nAChRs. C7, C8, C10, and C12 analogs exhibited high affinity for the blood-brain barrier choline transporter in vivo, suggesting brain bioavailability. Although none of the analogs altered the discriminative stimulus effect of nicotine, C8, C9, C10, and C12 analogs decreased nicotine-induced hyperactivity in nicotine-sensitized rats, without reducing spontaneous activity. Further development of nAChR antagonists that inhibit nicotine-evoked DA release and penetrate brain to antagonize DA-mediated locomotor stimulant effects of nicotine as novel treatments for nicotine addiction is warranted.

Indexed as

DopamineAnimalsBehavior, AnimalBiological Transport, ActiveBlood-Brain BarrierCorpus StriatumDiscrimination LearningMaleMolecular StructureMotor ActivityNerve Tissue ProteinsNicotineNicotinic AntagonistsPicolinesPlasma Membrane Neurotransmitter Transport ProteinsProtein BindingDopamineNerve Tissue ProteinsNicotineNicotinic AntagonistsN,N'-dodecane-1,12-diyl-bis-3-picolinium dibromidePicolinesPlasma Membrane Neurotransmitter Transport ProteinsReceptors, NicotinicSlc6a8 protein, rat

Identifiers

PMID18460644
PMCPMC3089982
OpenAlexW2140230791

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.