DURING the last ten years, the use of suckling mice and of tissue cultures has led to the
isolation of large numbers of hitherto undescribed viruses, many of which have now been …

Indolizine, pyrrolone, and indolizinone heterocycles are easily accessed via the Pt (II)-
catalyzed cycloisomerization or a tandem cyclization/1, 2-migration of pyridine propargylic …

The first edition of" van Rooyen and Rhodes" established it as a reference book
unsurpassed in its field; and the second edition has been much improved. We cannot but …

Several heterocycles such as furanones, pyrrolones, and indolizines, which are of
pharmacological importance, are easily accessed via the Pt (II)-catalyzed …

We report a method for the synthesis of soluble, well-defined, azide-functionalized
polypeptides via living polymerization of new azide-containing amino acid N …

Here, we report a method for synthesis of cylindrical copolypeptide brushes via N-
carboxyanhydride (NCA) polymerization utilizing a new tandem catalysis approach that …

A new edition of" Rhodes and Van Rooyen has again appeared after a lapse of only 4 years
[see this Bulletin, 1959, v. 34, 182). This reflects the rapid strides that are being made in the …

Aedes aegypti were infected with chikungunya virus by being fed on a blood–virus
suspension poured over a sugar cube. The virus infection in the salivary glands was then …

Methods The patients were admitted to the Hospital for Sick Children during October or
November, 1955. The disease was sufficiently severe in all cases to raise the possibility of …

Fortunately, more rapid methods of diagnosis are gradually beingintroduced, and these are
increasing the value of the virus diagnostic la¬ boratory. Thus the immunofluorescence …