Source:http://linkedlifedata.com/resource/pubmed/id/18262792
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
|
pubmed:dateCreated |
2008-4-14
|
pubmed:abstractText |
Three analogs of neuroactive steroids were prepared (4-6) in which 1,11- or 11,19-oxygen bridges give a constrained conformation. Their 3D structures were obtained by ab initio calculations and in the case of 3alpha-hydroxy-11,19-epoxypregn-4-ene-20-one (4), confirmed by X-ray analysis. Biological activity of the synthetic steroids was assayed in vitro using t-[(3)H]butylbicycloorthobenzoate as radiolabeled ligand for the GABA(A) receptor. The activity of compound 4 was similar to that of allopregnanolone (1). 1alpha,11alpha-Epoxypregnanolone (6) was more active than pregnanolone (2).
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
1464-3391
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
1
|
pubmed:volume |
16
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3831-8
|
pubmed:meshHeading |
pubmed-meshheading:18262792-Animals,
pubmed-meshheading:18262792-Male,
pubmed-meshheading:18262792-Models, Molecular,
pubmed-meshheading:18262792-Molecular Structure,
pubmed-meshheading:18262792-Neurons,
pubmed-meshheading:18262792-Oxygen,
pubmed-meshheading:18262792-Rats,
pubmed-meshheading:18262792-Rats, Sprague-Dawley,
pubmed-meshheading:18262792-Receptors, GABA-A,
pubmed-meshheading:18262792-Steroids
|
pubmed:year |
2008
|
pubmed:articleTitle |
Synthesis and GABA(A) receptor activity of oxygen-bridged neurosteroid analogs.
|
pubmed:affiliation |
Departamento de Química Orgánica and UMYMFOR (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pabellón 2, Ciudad Universitaria, C1428EHA Buenos Aires, Argentina.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|