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 |
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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 |
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