Tag Archives: isostere

Review: Bioisosteres in Drug Design


An excellent J.Med.Chem. perspective titled ‘Synopsis of Some Recent Tactical Applications of Bioisosteres in Drug Design‘ has just published (The article is based on a short course presented at an ACS Prospectives conference in 2009).  The author gives a brief … Continue reading

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Discovery of PF-04691502 (PI3K/mTOR dual inhibitor)


Rapamycin and it’s analogues (or rapalogues e.g. CCI-779) modulate the phosphatidylinositol 3-kinase (PI3K) signalling cascade by binding to an allosteric site on the mTORC1 complex (Mammalian target of rapamycin (mTOR), a class IV PI3K protein kinase, forms two functional complexes, … Continue reading

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Reducing bioactivation potential by chemical design


Continuing the theme of an earlier post, an excellent article in Current Topics in Medicinal Chemistry looks at the issue of adverse drug events associated with the formation of reactive intermediates.  The authors (from Novartis) give some background to drug-related … Continue reading

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Structure-based design of BACE inhibitors


In a recent post the difficulties of developing drug-like and CNS penetrant inhibitors of β-secretase (BACE-1 or ASP-2) were hinted at (a detailed account of the state of the art can be found in this book).  Many of the reported inhibitors … Continue reading

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Discovery of MK-2918 (CGRP Antagonist)


The triptan drugs have been highly successful in the treatment of migraine, but adverse effects and low responder rates in some patients have provided the impetus to develop alternative therapies.   Blockers of the calcitonin gene-related peptide (CGRP) receptor have … Continue reading

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