Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
24
pubmed:dateCreated
2010-12-17
pubmed:abstractText
A novel series of HDAC inhibitors demonstrating class I subtype selectivity and good oral bioavailability is described. The compounds are potent enzyme inhibitors (IC?? values less than 100 nM), and improved activity in cell proliferation assays was achieved by modulation of polar surface area (PSA) through the introduction of novel linking groups. Employing oral pharmacokinetic studies in mice, comparing drug levels in spleen to plasma, we selected compounds that were tested for efficacy in human tumor xenograft studies based on their potential to distribute into tumor. One compound, 21r (CHR-3996), showed good oral activity in these models, including dose-related activity in a LoVo xenograft. In addition 21r showed good activity in combination with other anticancer agents in in vitro studies. On the basis of these results, 21r was nominated for clinical development.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1520-4804
pubmed:author
pubmed:issnType
Electronic
pubmed:day
23
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
8663-78
pubmed:meshHeading
pubmed-meshheading:21080647-Animals, pubmed-meshheading:21080647-Antineoplastic Agents, pubmed-meshheading:21080647-Azabicyclo Compounds, pubmed-meshheading:21080647-Cell Line, Tumor, pubmed-meshheading:21080647-Dogs, pubmed-meshheading:21080647-Drug Screening Assays, Antitumor, pubmed-meshheading:21080647-Drug Synergism, pubmed-meshheading:21080647-Female, pubmed-meshheading:21080647-Histone Deacetylase Inhibitors, pubmed-meshheading:21080647-Humans, pubmed-meshheading:21080647-Mice, pubmed-meshheading:21080647-Mice, Nude, pubmed-meshheading:21080647-Microsomes, Liver, pubmed-meshheading:21080647-Models, Molecular, pubmed-meshheading:21080647-Neoplasm Transplantation, pubmed-meshheading:21080647-Pyrimidines, pubmed-meshheading:21080647-Rats, pubmed-meshheading:21080647-Stereoisomerism, pubmed-meshheading:21080647-Structure-Activity Relationship, pubmed-meshheading:21080647-Tissue Distribution, pubmed-meshheading:21080647-Transplantation, Heterologous
pubmed:year
2010
pubmed:articleTitle
Discovery of 2-(6-{[(6-fluoroquinolin-2-yl)methyl]amino}bicyclo[3.1.0]hex-3-yl)-N-hydroxypyrimidine-5-carboxamide (CHR-3996), a class I selective orally active histone deacetylase inhibitor.
pubmed:affiliation
Chroma Therapeutics Ltd., Abingdon, OX14 4RY, UK. david.moffat@chromatherapeutics.com
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't