Source:http://linkedlifedata.com/resource/pubmed/id/20637607
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
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pubmed:dateCreated |
2010-7-27
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pubmed:abstractText |
The high affinity neuronal choline transporter (CHT1) is responsible for the uptake of choline into the pre-synaptic terminal of cholinergic neurons. Considering our past experience with modeling the blood-brain barrier choline transporter (BBBCHT) as drug delivery vector to the CNS, we investigated the 3-D-quantitative structure-activity relationship of the neuronal choline transporter. Comparative molecular field analysis (CoMFA) and comparative similarity index analysis (CoMSIA) yielded cross-validated models with a q(2) of 0.5, and a non-cross validated r(2) of 0.8. The electrostatic results of the 3-D-QSAR models are corroborated with a docking study into the bacterial choline transporter. Using this electrostatic map, we propose a putative binding site in a homology model of the CHT1. Knowledge gained from this study is useful to better understand the CHT1 as well as can be used in medicinal chemistry programs targeting this transporter.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
1464-3405
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pubmed:author | |
pubmed:copyrightInfo |
2010 Elsevier Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4870-7
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pubmed:meshHeading |
pubmed-meshheading:20637607-Binding Sites,
pubmed-meshheading:20637607-Blood-Brain Barrier,
pubmed-meshheading:20637607-Computer Simulation,
pubmed-meshheading:20637607-Membrane Transport Proteins,
pubmed-meshheading:20637607-Models, Molecular,
pubmed-meshheading:20637607-Neurons,
pubmed-meshheading:20637607-Quantitative Structure-Activity Relationship,
pubmed-meshheading:20637607-Quaternary Ammonium Compounds
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pubmed:year |
2010
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pubmed:articleTitle |
3-D-QSAR and docking studies on the neuronal choline transporter.
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pubmed:affiliation |
Department of Pharmaceutical Sciences, Northeastern Ohio Universities Colleges of Medicine and Pharmacy, Rootstown, OH 44272, USA. wgeldenh@neoucom.edu
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pubmed:publicationType |
Journal Article
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