Zobrazeno 1 - 10
of 20
pro vyhledávání: '"C L Morton"'
Publikováno v:
Gut. 31:311-316
Mucosal histology, crypt cell proliferation and brush border enzymes were measured in rats with varying degrees of jejunoileal bypass, in order to compare the effect of systemic and luminal factors on adaptive growth and differentiation (brush border
Publikováno v:
Cancer research. 61(13)
Irinotecan, 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin (CPT-11) is activated by carboxylesterases (CE) to yield the potent topoisomerase I inhibitor, SN-38. We have demonstrated previously that a rabbit liver CE is approximatel
Publikováno v:
Cancer research. 60(17)
Irinotecan [7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin (CPT-11)] is metabolized by esterases to yield the potent topoisomerase I poison 7-ethyl-10-hydroxycamptothecin. One of the major side effects observed with CPT-11 is gastr
Autor:
C L, Morton, M, Wierdl, L, Oliver, M K, Ma, M K, Danks, C F, Stewart, J L, Eiseman, P M, Potter
Publikováno v:
Cancer research. 60(15)
The camptothecin prodrug CPT-11 (irinotecan, 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin) is converted by esterases to yield the potent topoisomerase I poison SN-38 (7-ethyl-10-hydroxycamptothecin). Recently, a mouse strain (Es1
Publikováno v:
Biochemical pharmacology. 59(7)
Butyrylcholinesterases (BuChEs; acylcholine acylhydrolase; EC 3.1.1.8) have been demonstrated to convert the anticancer agent CPT-11 (irinotecan, 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin) into its active metabolite SN-38 (7-e
Autor:
M K, Danks, C L, Morton, E J, Krull, P J, Cheshire, L B, Richmond, C W, Naeve, C A, Pawlik, P J, Houghton, P M, Potter
Publikováno v:
Clinical cancer research : an official journal of the American Association for Cancer Research. 5(4)
Several recent studies have examined the possibility of producing tumor-specific cytotoxicity with various enzyme/ prodrug combinations. The enzymes are targeted to tumor cells either with antibodies (ADEPT, antibody directed enzyme prodrug therapy)
Publikováno v:
Cancer research. 59(7)
Patients treated with high doses of CPT-11 rapidly develop a cholinergic syndrome that can be alleviated by atropine. Although CPT-11 was not a substrate for acetylcholinesterase (AcChE), in vitro assays confirmed that CPT-11 inhibited both human and
Publikováno v:
Clinical cancer research : an official journal of the American Association for Cancer Research. 4(12)
The anticancer drug CPT-11 (7-ethyl-[4(1-piperidino)-1-piperidino]carbonyloxycamptothecin) is a water-soluble derivative of camptothecin. We report here the conversion of APC (7-ethyl-[4-N-(5-aminopentanoic acid)-1-piperidino] carbonyloxycamptothecin
Publikováno v:
Cancer research. 58(16)
Enzyme activation of prodrugs to improve the therapeutic index of specific anticancer agents is an attractive alternative to current chemotherapy regimens. This study addresses the potential for activating irinotecan (CPT-11) with recombinant carboxy
Autor:
C L, Morton, P M, Potter
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 286(2)
We examined a panel of cell lines for the expression of the myogenic proteins myoD and myogenin. High level expression of both proteins was seen in rhabdomyosarcoma (RMS). To determine whether promoter elements from these genes could direct RMS cell-