Search PubMed⌕ Search

Biomedical subjects

C Nowak

Publications and source records attributed to C Nowak.

At least 91 records · Page 5Linked to original sources

[Studies on biological characterization of mammary tumours of the Sprague-Dawley-rat in the syngeneic tumour-host system. III. Metastatic experiments with primary tumours, transplantation passages and metastatic cells (author's transl)].

The metastatic spread following intravenous application of cells from primary and transplanted mammary carcinomas is described. When using cells from primary tumours the incidence rate was between 0 and 17%, but was much higher in the case of advanced tumours (transplantation passages and metastases).

Animals↗

[Antineoplastic activity of the anthracycline antibiotic violamycin BI in mice and rats using experimental metastases models (author's transl)].

The report describes the antineoplastic activity of violamycin BI on three rodent tumour systems. The test systems are two syngeneic mouse tumours: a benzo(a)pyrene induced sarcoma and a spontaneously originated mammary carcinoma of the inbred strain XVII/Berlin. Both tumours grow in ascitic form and were weekly passaged by i.p. administrations. A third system is a dimethylhydrazine induced rectum carcinoma of the Wistar rat. This rat tumour represents a slowly growing system transplanted by s.c. administrations of tumour fragments. The principle of the screening consists of the evaluation of metastatic parameters, e.g. weight, number and growth rate of metastases, experimentally induced by i.v. administrations of tumour cell suspensions. Under the given experimental conditions violamycin BI represents an antineoplastic antibiotikum with a good effectivity which is superior to the effectivity of the reference antibiotic daunorubicin.

Aminoglycosides↗

[Plagiocephaly].

Explore the source record for details and available documents.

Adult↗

[Studies on biological characterization of mammary tumours of the sprague-dawley-rat in the syngeneic tumour-host system. I. Spontaneous primary mammary tumours and tumours induced by oral and intravenous application of DMBA (author's transl)].

Spontaneous and DMBA-induced mammary tumours of a Sprague-Dawley inbred line reared in Berlin-Buch are described. The incidence of spontaneous tumours was 14.3%, of chemically induced tumours 43.6% of all the animals tested. 5 different schedules of application proved superior to the oral route with regard to dose, mortality and tumour incidence. 87.2% of the carcinomas and 12.8% of benign tumours following DMBA treatment developed in the region of the mammary glands.

9,10-Dimethyl-1,2-benzanthracene↗