Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2008-3-18
pubmed:abstractText
BI 1356 [proposed trade name ONDERO; (R)-8-(3-amino-piperidin-1-yl)-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione] is a novel dipeptidyl peptidase (DPP)-4 inhibitor under clinical development for the treatment of type 2 diabetes. In this study, we investigated the potency, selectivity, mechanism, and duration of action of BI 1356 in vitro and in vivo and compared it with other DPP-4 inhibitors. BI 1356 inhibited DPP-4 activity in vitro with an IC(50) of approximately 1 nM, compared with sitagliptin (19 nM), alogliptin (24 nM), saxagliptin (50 nM), and vildagliptin (62 nM). BI 1356 was a competitive inhibitor, with a K(i) of 1 nM. The calculated k(off) rate for BI 1356 was 3.0 x 10(-5)/s (versus 2.1 x 10(-4)/s for vildagliptin). BI 1356 was >/=10,000-fold more selective for DPP-4 than DPP-8, DPP-9, amino-peptidases N and P, prolyloligopeptidase, trypsin, plasmin, and thrombin and was 90-fold more selective than for fibroblast activation protein in vitro. In HanWistar rats, the DPP-4 inhibition 24 h after administration of BI 1356 was more profound than with any of the other DPP-4 inhibitors. In C57BL/6J mice and Zucker fatty (fa/fa) rats, the duration of action on glucose tolerance decreased in the order BI 1356 > (sitagliptin/saxagliptin) > vildagliptin. These effects were mediated through control of glucagon-like peptide-1 and insulin. In conclusion, BI 1356 inhibited DPP-4 more effectively than vildagliptin, sitagliptin, saxagliptin, and alogliptin and has the potential to become the first truly once-a-day DPP-4 inhibitor for the treatment of type 2 diabetes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Neoplasm, http://linkedlifedata.com/resource/pubmed/chemical/DPP4 protein, human, http://linkedlifedata.com/resource/pubmed/chemical/Dipeptidyl Peptidase 4, http://linkedlifedata.com/resource/pubmed/chemical/Dipeptidyl-Peptidase IV Inhibitors, http://linkedlifedata.com/resource/pubmed/chemical/Gelatinases, http://linkedlifedata.com/resource/pubmed/chemical/Hypoglycemic Agents, http://linkedlifedata.com/resource/pubmed/chemical/Linaclotide Acetate, http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins, http://linkedlifedata.com/resource/pubmed/chemical/Protease Inhibitors, http://linkedlifedata.com/resource/pubmed/chemical/Purines, http://linkedlifedata.com/resource/pubmed/chemical/Quinazolines, http://linkedlifedata.com/resource/pubmed/chemical/Serine Endopeptidases, http://linkedlifedata.com/resource/pubmed/chemical/Tumor Markers, Biological, http://linkedlifedata.com/resource/pubmed/chemical/Xanthines, http://linkedlifedata.com/resource/pubmed/chemical/fibroblast activation protein alpha
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1521-0103
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
325
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
175-82
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:18223196-Animals, pubmed-meshheading:18223196-Antigens, Neoplasm, pubmed-meshheading:18223196-Caco-2 Cells, pubmed-meshheading:18223196-Diabetes Mellitus, Type 2, pubmed-meshheading:18223196-Dipeptidyl Peptidase 4, pubmed-meshheading:18223196-Dipeptidyl-Peptidase IV Inhibitors, pubmed-meshheading:18223196-Gelatinases, pubmed-meshheading:18223196-Humans, pubmed-meshheading:18223196-Hypoglycemic Agents, pubmed-meshheading:18223196-Inhibitory Concentration 50, pubmed-meshheading:18223196-Male, pubmed-meshheading:18223196-Membrane Proteins, pubmed-meshheading:18223196-Mice, pubmed-meshheading:18223196-Protease Inhibitors, pubmed-meshheading:18223196-Purines, pubmed-meshheading:18223196-Quinazolines, pubmed-meshheading:18223196-Rats, pubmed-meshheading:18223196-Rats, Wistar, pubmed-meshheading:18223196-Rats, Zucker, pubmed-meshheading:18223196-Serine Endopeptidases, pubmed-meshheading:18223196-Tumor Markers, Biological, pubmed-meshheading:18223196-Xanthines
pubmed:year
2008
pubmed:articleTitle
(R)-8-(3-amino-piperidin-1-yl)-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione (BI 1356), a novel xanthine-based dipeptidyl peptidase 4 inhibitor, has a superior potency and longer duration of action compared with other dipeptidyl peptidase-4 inhibitors.
pubmed:affiliation
Boehringer Ingelheim Pharma GmbH and Co. KG, Department of Metabolic Diseases Research, Birkendorfer Strasse 65, D-88397 Biberach, Germany. leo.thomas@boehringer-ingelheim.com
pubmed:publicationType
Journal Article, Comparative Study