Evidence map›Paper›PMID 25400260›Full record

ArticleJournal of labelled compounds & radiopharmaceuticals2014

Convenient synthesis of 18F-radiolabeled R-(-)-N-n-propyl-2-(3-fluoropropanoxy-11-hydroxynoraporphine.

Anna W Sromek, Shaohui Zhang, Vamsidhar Akurathi, Alan B Packard, Wei Li, David Alagille, Thomas J Morley, Ronald Baldwin, Gilles Tamagnan, John L Neumeyer

Abstract read
In one paragraph

Article in Journal of labelled compounds & radiopharmaceuticals, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. The High Affinity Dopamine DACS chemical neuroscience · 2021
    Article
  3. New Dopamine D2 Receptor Agonist, [ACS chemical neuroscience · 2018
    Article
  4. 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

10 authors.

Anna W SromekAlcohol and Drug Abuse Research Center, McLean Hospital, Harvard Medical School, 115 Mill Street, Belmont, MA, 02478-9106, USA.
Shaohui Zhang
Vamsidhar Akurathi
Alan B Packard
Wei Li
David Alagille
Thomas J Morley
Ronald Baldwin
Gilles Tamagnan
John L Neumeyer

Funding

DRUG ABUSE RESEARCH TRAINING PROGRAMT32DA007252 · NIDA · MC LEAN HOSPITAL (BELMONT, MA) · PI MELLO, NANCY K. · 1991 to 2011
$3.0M
NIDA NIH HHS T-32-DA007252NIDA NIH HHS T32 DA007252
6 · The paper itself

Abstract

Aporphines are attractive candidates for imaging D2 receptor function because, as agonists rather than antagonists, they are selective for the receptor in the high affinity state. In contrast, D2 antagonists do not distinguish between the high and low affinity states, and in vitro data suggests that this distinction may be important in studying diseases characterized by D2 dysregulation, such as schizophrenia and Parkinson's disease. Accordingly, MCL-536 (R-(-)-N-n-propyl-2-(3-[(18)F]fluoropropanoxy-11-hydroxynoraporphine) was selected for labeling with (18)F based on in vitro data obtained for the non-radioactive ((19)F) compound. Fluorine-18-labeled MCL-536 was synthesized in 70% radiochemical yield, >99% radiochemical purity, and specific activity of 167 GBq/µmol (4.5 Ci/µmol) using p-toluenesulfonyl (tosyl) both as a novel protecting group for the phenol and a leaving group for the radiofluorination.

Indexed as

Fluorine RadioisotopesApomorphineAporphinesChemistry Techniques, SyntheticLigandsMolecular ImagingPorphyrinsRadiopharmaceuticalsReceptors, Dopamine D2StereoisomerismApomorphineaporphineAporphinesFluorine RadioisotopesLigandsN-n-propyl-2-(3-fluoropropanoxy-11-hydroxynoraporphineporphinePorphyrinsRadiopharmaceuticalsReceptors, Dopamine D2aporphinesD2 agonistD2highD2lowdopamine receptorsfluorine-18neurological disordersphenol protectionpositron emission tomographytosyl group

Identifiers

PMID25400260
PMCPMC4275395

What OpenQuestion holds

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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.