Papaverine and Related Compounds. XV

Papaverine and hepatotoxicity.

Six of 14 patients receiving a sustained release papaverine preparation developed abnormal liver function tests. One patient had jaundice and another abnormal liver histology on a biopsy specimen. This is only the third report of impaired liver function following the administration of papaverine--a drug which has been used in clinical medicine for over 100 years.

Xv Xvi

-Monetary policy operates in a different environment than it did a decade ago. Financial market innovations have eroded the distinctions among monetary assets, making the definition of money increasingly arbitrary. Deregulation of interest rates and banking activity is changing the behavior of the monetary aggregates, as banks pay interest on monetary assets and nonbanks offer monetary-like ass...

XV. Geriatrics

Coumarins, Xanthones and Related Compounds.

It has long been known that coumarins (α-pyrones) and xanthones (γ-pyrones) together form a large class of naturally occurring compounds exhibiting a wide range of biological activities. However, the interest of the scientific community for these secondary metabolites, as well as for their structural analogues, has never decreased since these “old compounds” are constantly generating promising—...

Pteroylglutamic acid and related compounds.