E. Jonsson et al., In vivo activity of CHS 828 on hollow-fibre cultures of primary human tumour cells from patients, CANCER LETT, 162(2), 2001, pp. 193-200
Fresh human tumour cells from patients with ovarian cancer and chronic lymp
hocytic leukaemia were cultured in semipermeable hollow fibres. The fibres
were implanted on immunocompetent rats, which were treated with the cyanogu
anidine N-(4-chlorophenoxyhexyI)-N'-cyano-N"-4-pyridylguanidine(CHS 828). C
HS 828 showed high antitumour activity against all eight tumour samples; th
e fibres from control animals had a mean net growth of 73% while CHS 828 tr
eatment induced a 37% mean reduction of cell density, without observable ha
ematological toxicity. The results show a feasibility of using tumour cells
directly from patients in the hollow-fibre rat model. (C) 2001 Elsevier Sc
ience Ireland I,td. All rights reserved.