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ABSTRACT A Swedish patient of Indian origin traveled to New Delhi, India, and acquired a urinary tract infection caused by a… Expand GDSL esterases and lipases are hydrolytic enzymes with multifunctional properties such as broad substrate specificity and… Expand Esterases (EC 3.1.1.x) represent a diverse group of hydrolases catalyzing the cleavage and formation of ester bonds and are… Expand We have used in vitro evolution to probe the relationship between stability and activity in a mesophilic esterase. Previous… Expand Twenty-four patients with acute promyelocytic leukemia (APL) were treated with all-trans retinoic acid (45 to 100 mg/m2/day). Of… Expand A human hematopoietic cell line (U‐937) with exceptional characteristics was derived from a patient with generalized histiocytic… Expand An enzymatic method is described for determination of total serum cholesterol by use of a single aqueous reagent. The method… Expand The esterases of human leukocytes were studied both by cytochemical methods and by polyacrylamide gel electrophoresis. The aim of… Expand Cytochemical methods for chloroacetate esterase, nonspecific esterase, peroxidase, and metachromasia were used to identify… Expand Abstract Both human carbonic anhydrases B and C act as esterases on o- and p-nitrophenyl acetates. Enzyme C is the more active of… Expand