By EDiTH J. hRUGELI5, Pin.D. AND IRWIN W. SIZER, PH.D. T HE OXIDATION by mushroom tyrosinnase of several isolated proteins of the blood dotting system has i)eenn reported by Sizeramid Wagley.’ Both thrombimn arid fibniniogenn is-crc so extensively oxidized i)y t.yrosinnase that they is-ould nno longer function inn the blood clotting system. Tyrosinnase is-as later shoisrn by Sizer2 to exert a m...

Marco Baggiolin i. M.D.; Bernhard Moser, and Ian Clark-Lewis I nterleukin-8 (IL-8) is the best known represemitative of’ a new class of chemsiotactic cytokines, miow called chemokines, which activate leukocytes, amid are widely studied because of their role as novel mediators of inflamnmation.’2 Two subfamiiies of chemokines are distinguished according to the arraisgemnent of the first two of f...

Ground-level ozone is a continuing problem worldwide, but there insufficient research about the influence of pollution on labor productivity in developing countries. Couriers are important for e-commerce and rapidly express delivery industry around world. Yet, due to their typical outdoor working environments, they susceptible health effects pollution. We investigate effect worker service secto...

T HE Ii\’IPORTANCE OF HEMORRHAGE as a part of the acute radiations syndrome is well recogisized. Warrets’ atsd LeRoy2 cite bleeding as a major cause of death iti radiation sickmsess atnomig the Japanese exposed to atonsic bomb radiations. The frequenscy of hemorrhagic nianifestations has heens emphasized! Isy Cromikite.3 Although bleeding is a more or less coisstaist feature of the acute radiat...