PMID- 1237965 OWN - NLM STAT- MEDLINE DCOM- 19760116 LR - 20131121 IS - 0507-3758 (Print) IS - 0507-3758 (Linking) VI - 21 IP - 9 DP - 1975 TI - [Effect of N-nitroso compounds and aminoazo compound on organ cultures of human embryonal kidney]. PG - 76-84 AB - It was shown that embryonal tissue of human kidney could be explanted into organ cultures during 3-4 weeks. In the immediate effect of N-methyl nitrosurea (NMU), dimethyl nitrosamine (DMNA) and orthoamino-azotoluole (OAAT) a considerable number of hyperplastic epithelial growths was revealed, various types of morphological changes: tubular epithelium hyperplasia, glomerular epithelium hyperplasia and mixed hyperplasia (simultaneous hyperplasia in tubular and glomerular epithelium) being noted. Their frequency increased as the experiment proceeded, and also was dependent on the carcinogen concentration in a nutrient medium. NMU mostly produced a hyperplastic growth in tubular epithelium, DMNA--in glomerular epithelium while OAAT resulted in enhancement of hyperplastic processes in tubular and glomerular epithelium. FAU - Kolesnichenko, T S AU - Kolesnichenko TS FAU - Golub', N I AU - Golub' NI LA - rus PT - English Abstract PT - Journal Article TT - Deistvie N-nitrozosoedinenii i aminoazosoedinenii na organnye kul'tury embronal'noi pochki cheloveka. PL - Russia (Federation) TA - Vopr Onkol JT - Voprosy onkologii JID - 0413775 RN - 0 (Azo Compounds) RN - 0 (Nitrosamines) RN - 0 (Nitrosourea Compounds) RN - 684-93-5 (Methylnitrosourea) RN - M43H21IO8R (Dimethylnitrosamine) RN - QHZ900P7ZA (o-Aminoazotoluene) SB - IM MH - Azo Compounds/*pharmacology MH - Cells, Cultured/drug effects MH - Dimethylnitrosamine/*pharmacology MH - Epithelial Cells MH - Epithelium/drug effects MH - Female MH - Humans MH - Hyperplasia MH - Kidney/*drug effects MH - Kidney Glomerulus/drug effects MH - Kidney Tubules/drug effects MH - Methylnitrosourea/*pharmacology MH - Nitrosamines/*pharmacology MH - Nitrosourea Compounds/*pharmacology MH - Organ Culture Techniques MH - Pregnancy MH - o-Aminoazotoluene/*pharmacology EDAT- 1975/01/01 00:00 MHDA- 1975/01/01 00:01 CRDT- 1975/01/01 00:00 PHST- 1975/01/01 00:00 [pubmed] PHST- 1975/01/01 00:01 [medline] PHST- 1975/01/01 00:00 [entrez] PST - ppublish SO - Vopr Onkol. 1975;21(9):76-84.