Evidence map›Paper›PMID 20672825›Full record

ArticleJournal of medicinal chemistry2010

Structure-activity relationships for a novel series of citalopram (1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile) analogues at monoamine transporters.

Peng Zhang, George Cyriac, Theresa Kopajtic, Yongfang Zhao, Jonathan A Javitch, Jonathan L Katz, Amy Hauck Newman

Open access · greenAbstract 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 44 citations in OpenAlex.

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  15. Molecular determinants for selective recognition of antidepressants in the human serotonin and norepinephrine transporters.Proceedings of the National Academy of Sciences of the United States of America · 2011
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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

7 authors at 3 institutions in 1 country.

Peng ZhangMedicinal Chemistry Section, National Institute on Drug Abuse-Intramural Research Program, National Institutes of Health, 333 Cassell Drive, Baltimore, Maryland 21224, USA.
George Cyriac
Theresa Kopajtic
Yongfang Zhao
Jonathan A Javitch
Jonathan L Katz
Amy Hauck Newman
National Institutes of Health · USColumbia University · USNational Institute on Drug Abuse · US

Funding

Novel Probes for the Monoamine TransportersZIADA000389 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI NEWMAN, AMY HAUCK · 2009 to 2025
$14.4M
Molecular mechanisms of bacterial homologs of neurotransmitter:sodium symportersR01DA017293 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI JAVITCH, JONATHAN A · 2003 to 2013
$4.9M
Basic Dopamine Transporter Mechanisms Of CocaineZIADA000103 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI KATZ, JONATHAN L · 2009 to 2016
$4.6M
Molecular Determinants for the Action of PsychostimulantsK05DA022413 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI JAVITCH, JONATHAN A · 2007 to 2016
$1.3M
Intramural NIH HHS Z99 DA999999Intramural NIH HHS ZIA DA000389NIDA NIH HHS DA022413NIDA NIH HHS DA17293NIDA NIH HHS K05 DA022413NIDA NIH HHS R01 DA017293
6 · The paper itself

Abstract

(+/-)-Citalopram (1, 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile), and its eutomer, escitalopram (S-(+)-1) are selective serotonin reuptake inhibitors (SSRIs) that are used clinically to treat anxiety and depression. To further explore structure-activity relationships at the serotonin transporter (SERT), a series of (+/-)-4- and 5-substituted citalopram analogues were designed, synthesized, and evaluated for binding at the SERT, dopamine transporter (DAT) and norepinephrine transporter (NET) in native rodent tissue. Many of these analogues showed high SERT binding affinities (Ki=1-40 nM) and selectivities over both NET and DAT. Selected enantiomeric pairs of analogues were synthesized and both retained enantioselectivity as with S- and R-1, wherein S>R at the SERT. In addition, the enantiomeric pairs of 1 and 5 were tested for binding at the homologous bacterial leucine transporter (LeuT), wherein low affinities and the absence of enantioselectivity suggested distinctive binding sites for these compounds at SERT as compared to LeuT. These novel ligands will provide molecular tools to elucidate drug-protein interactions at the SERT and to relate those to behavioral actions in vivo.

Indexed as

Amino Acid Transport SystemsAnimalsBacterial ProteinsBinding, CompetitiveBrainCitalopramDopamine Plasma Membrane Transport ProteinsIn Vitro TechniquesLeucineLigandsModels, MolecularNorepinephrine Plasma Membrane Transport ProteinsProtein BindingRadioligand AssayRatsSerotonin Plasma Membrane Transport ProteinsAmino Acid Transport SystemsBacterial ProteinsCitalopramDopamine Plasma Membrane Transport ProteinsLeucineLigandsNorepinephrine Plasma Membrane Transport ProteinsSerotonin Plasma Membrane Transport Proteins

Identifiers

PMID20672825
PMCPMC2932959
OpenAlexW2033548057

What OpenQuestion holds

Textmetadata
LicenceTDM
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.