[The role of prostaglandins type E in tumor cells during their contact with NK-cells in vitro]

Autor: V A, Matveeva, T E, Kliuchareva, E N, Uvarova
Rok vydání: 1993
Předmět:
Zdroj: Biulleten' eksperimental'noi biologii i meditsiny. 115(2)
ISSN: 0365-9615
Popis: Active PGE--secretion by malignant tumour cells of Syrian hamsters was demonstrated 30 min after their contact with NK-cells in vitro. The duration of PGE--secretion depended upon the ratio of tumour cells and NK--cells, engaged in contact. Increase of the number of NK--cells (bound to tumour cells) up to 10:1-20:1 led to rapid release of PGE from majority of tumour cells; in this case PGE release was continued not longer than 1.5-2.0 hours. The active release of PGE can be stopped after the contact of tumour and NK--cells by indomethacin at any moment of its secretion.
Databáze: OpenAIRE