5 rezultati
Kaposi's sarcoma (KS) is a multifocal vascular lesion characterized by abnormal proliferation of endothelial-like KS cells linked to a pronounced leukocyte infiltration. KS lesions contain novel herpes-like DNA sequences, KSHV, hypothesized to originate from the viral pathogen for KS. Using cultured
A 2,5-pyrrolidinedione linked nitrogen mustard derivative, (R,S)3-[N,N-bis(2-chloroethyl)]-amino-1-(2'-methoxyphenyl)pyrrolidine- 2,5-dione hydrochloride (I) showed a marked antiproliferative effect on mouse Sarcoma 180. Since (I) is also active against L1210 and P388 leukaemias, its toxicity in
(R,S)3-(N,N-[bis-(2-chloroethyl)]-amino)-1-(2'-methoxyphenyl)- pyrrolidine-2,5-dione hydrochloride (I) has shown antitumor activity against P388 and L1210 leukaemias and Sarcoma 180 (ascites). The effect of (I), when co-administered with anticancer drugs, was studied in these murine tumours.
Epinephrine increased gene- and protein-expression of interleukin-6 (IL-6) and interleukin-11 (IL-11), which are capable of stimulating the development of osteoclasts from their hematopoietic precursors, in human osteoblast (SaM-1) and human osteosarcoma (SaOS-2, HOS, and MG-63) cell lines. An
Combination chemotherapy studies were carried out in vivo against sarcoma 180 (ascites)(S180) and Ehrlich (ascites) carcinoma (EAC) tumours using cytotoxic drugs and methoxyphenyl maleamic acid (MPMA), an intermediate in the synthesis of pyrrolidine-nitrogen-mustards. Preliminary data have suggested