Evidence map›Paper›PMID 20218624›Full record

ArticleJournal of medicinal chemistry2010

Synthesis and in vitro biological evaluation of carbonyl group-containing inhibitors of vesicular acetylcholine transporter.

Simon M N Efange, Anil B Khare, Krystyna von Hohenberg, Robert H Mach, Stanley M Parsons, Zhude Tu

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. In vitro characterization of [European journal of pharmacology · 2021
    Article
  6. Article
  7. Kinetic modeling of [Journal of neurochemistry · 2018
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Radiosynthesis andMedChemComm · 2014
    Article
  15. Article
  16. Article
  17. 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

6 authors.

Simon M N EfangeDepartments of Radiology, Medicinal Chemistry and Neurosurgery, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Anil B Khare
Krystyna von Hohenberg
Robert H Mach
Stanley M Parsons
Zhude Tu

Funding

WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 1985 to 2019
$52.1M
PET PROBES FOR IMAGING THE VESICULAR ACETYLCHOLINE TRANSPORTERR01NS075527 · NINDS · WASHINGTON UNIVERSITY · PI TU, ZHUDE · 2011 to 2021
$4.9M
TRANSPORT ENZYMES IN SYNAPTIC VESICLESR01NS015047 · NINDS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI PARSONS, STANLEY MONROE · 1985 to 2009
$2.3M
DEVELOPMENT OF VESICULAR ACETYLCHOLINE TRANSPORTER IMAGING AGENTS FOR PETR21NS061025 · NINDS · WASHINGTON UNIVERSITY · PI TU, ZHUDE · 2009 to 2010
$628k
NEW RADIOTRACERS FOR MAPPING CHOLINERGIC INNERVATIONR01AG013621 · NIA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI EFANGE, SIMON M · 1995 to 1997
–
TRACERS FOR STUDY OF CENTRAL CHOLINERGIC FUNCTIONR01NS033742 · NINDS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI EFANGE, SIMON M · 1996 to 1998
–
NIA NIH HHS P50 AG005681NIA NIH HHS P50 AG05681-21NIA NIH HHS R01 AG013621NINDS NIH HHS 1R21NS061025-A2NINDS NIH HHS NS15047NINDS NIH HHS R01 NS015047NINDS NIH HHS R01 NS033742NINDS NIH HHS R01 NS075527NINDS NIH HHS R21 NS061025
6 · The paper itself

Abstract

To identify selective high-affinity inhibitors of the vesicular acetylcholine transporter (VAChT), we have interposed a carbonyl group between the phenyl and piperidyl groups of the prototypical VAChT ligand vesamicol and its more potent analogues benzovesamicol and 5-aminobenzovesamicol. Of 33 compounds synthesized and tested, 6 display very high affinity for VAChT (K(i), 0.25-0.66 nM) and greater than 500-fold selectivity for VAChT over sigma(1) and sigma(2) receptors. Twelve compounds have high affinity (K(i), 1.0-10 nM) and good selectivity for VAChT. Furthermore, 3 halogenated compounds, namely, trans-3-[4-(4-fluorobenzoyl)piperidinyl]-2-hydroxy-1,2,3,4-tetrahydronaphthalene (28b) (K(i) = 2.7 nM, VAChT/sigma selectivity index = 70), trans-3-[4-(5-iodothienylcarbonyl)piperidinyl]-2-hydroxy-1,2,3,4-tetrahydronaphthalene (28h) (K(i) = 0.66 nM, VAChT/sigma selectivity index = 294), and 5-amino-3-[4-(p-fluorobenzoyl)piperidinyl]-2-hydroxy-1,2,3,4,-tetrahydronaphthalene (30b) (K(i) = 2.40 nM, VAChT/sigma selectivity index = 410) display moderate to high selectivity for VAChT. These three compounds can be synthesized with the corresponding radioisotopes so as to serve as PET/SPECT probes for imaging the VAChT in vivo.

Indexed as

Drug DiscoveryAnimalsGuinea PigsInhibitory Concentration 50PiperidinesRatsStructure-Activity RelationshipSubstrate SpecificityTorpedoVesicular Acetylcholine Transport ProteinsPiperidinesvesamicolVesicular Acetylcholine Transport Proteins

Identifiers

PMID20218624
PMCPMC2853924

What OpenQuestion holds

Textmetadata
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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.