Choleragen-induced changes in the ultrastructure of epitheliocytes from the large intestine of conventional and gnotobiotic minipigs

Autor: V. A. Shakhlamov, I. V. Isupov, L. A. Nazarova
Rok vydání: 1996
Předmět:
Zdroj: Bulletin of Experimental Biology and Medicine. 122:1248-1250
ISSN: 1573-8221
0007-4888
DOI: 10.1007/bf02445207
Popis: The dynamics of changes in the absorbing epitheliocytes and goblet cells is studied in minipigs 1, 3, 6, 18, and 24 h after intragastral administration of cholera toxin. Light and dark cells are identified after the treatment. The dark cells are probably protected against the toxin by paracrine Ec-cells persisting throughout the entire observation period. Changes in the organelles of absorbing epitheliocytes appear 3 h after the treatment and persist for 24 h. During this period, the goblet cells actively secrete mucus.
Databáze: OpenAIRE