Evidence map›Paper›PMID 19767206›Full record

ArticleBioorganic & medicinal chemistry letters2009

Synthesis and in vitro autoradiographic evaluation of a novel high-affinity radioiodinated ligand for imaging brain cannabinoid subtype-1 receptors.

Sean R Donohue, Katarina Varnäs, Zhisheng Jia, Balázs Gulyás, Victor W Pike, Christer Halldin

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Sean R DonohueMolecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA. Sean_Donohue@tracer.nm.jhu.edu
Katarina Varnäs
Zhisheng Jia
Balázs Gulyás
Victor W Pike
Christer Halldin
Karolinska Institutet · SENational Institute of Mental Health · US

Funding

PET Radiopharmaceutical SciencesZIAMH002793 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI PIKE, VICTOR W · 2009 to 2025
$69.8M
PET Radiopharmaceutical SciencesZ01MH002793 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI PIKE, VICTOR W · 2002 to 2008
$7.4M
Intramural NIH HHS Z01 MH002793NIMH NIH HHS N01 MH032004
6 · The paper itself

Abstract

There is strong interest to study the involvement of brain cannabinoid subtype-1 (CB1) receptors in neuropsychiatric disorders with single photon emission computed tomography (SPECT) and a suitable radioligand. Here we report the synthesis of a novel high-affinity radioiodinated CB1 receptor ligand ([125I]8, [125I]1-(2-iodophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxylate, [125I]SD7015). By autoradiography in vitro, [125I]8 showed selective binding to CB1 receptors on human brain postmortem cryosections and now merits labeling with iodine-123 for further evaluation as a SPECT radioligand in non-human primate.

Indexed as

LigandsBrainHumansIodine RadioisotopesPiperidinesPyrazolesRadiopharmaceuticalsReceptor, Cannabinoid, CB1Tomography, Emission-Computed, Single-Photon1-(2-iodophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxylate4-cyano-1-(2-iodophenyl)-5-(4-methoxyphenyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamideIodine RadioisotopesLigandsPiperidinesPyrazolesRadiopharmaceuticalsReceptor, Cannabinoid, CB1

Identifiers

PMID19767206
PMCPMC2792201
OpenAlexW2065631293

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.