ISSN:
1432-0851
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Summary The effectiveness of each of two mycobacterial components and a synthetic analog of one of them in the eradication of pulmonary deposits of intravenously injected syngeneic fibrosarcoma 1023 in C3H mice was studied. BCG cell walls (BCG CW), trehalose 6,6′-dimycolate (TDM) or 6,6′-di-0-2-tetradecyl, 3-hydroxyoctadecanoyl-α,α-trehalose (C76), a synthetic analog of TDM, was administered in emulsified form by three different routes: intraperitoneal, intradermal, or intravenous, 24 h after intravenous injection of 1023 tumor cells. The most effective form of therapy was TDM given by the intraperitoneal route; about 50% of treated animals were cured. Higher doses of BCG CW or C76 also led to a significant number of cures. Each agent caused a significant prolongation of survival time of the treated mice at two or more of the dosages tested; however, their routes of optimal activity varied.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF00199263
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