Thymus-dependent increase in splenic T cell population in postpartum mice
Cell dynamics in the thymus and spleen of mice during the first allogeneic pregnancy and during postpartum were investigated. A considerable decrease in the number of thymocytes occurred at midpregnancy and was sustained until postpartum. There was an increase in the number of splenic T cells on the...
Publié dans: | Malignant potential of aneuploid pancreatic endocrine tumours. - 1993. - 10(1986), 4 vom: 15. Apr., Seite 143-50 |
---|---|
Auteur principal: | |
Autres auteurs: | , , , |
Format: | Article |
Langue: | English |
Publié: |
1986
|
Accès à la collection: | Malignant potential of aneuploid pancreatic endocrine tumours |
Sujets: | Journal Article Research Support, Non-U.S. Gov't Concanavalin A 11028-71-0 |
Résumé: | Cell dynamics in the thymus and spleen of mice during the first allogeneic pregnancy and during postpartum were investigated. A considerable decrease in the number of thymocytes occurred at midpregnancy and was sustained until postpartum. There was an increase in the number of splenic T cells on the third postpartum day. These splenic T cells were shown to have the Lyt-1+ 2-phenotype, as determined by multiparameter analysis, and their responsiveness to Con A was increased compared with splenic T cells of virgin mice. Since such T cells were not observed in the postpartum spleen of adult thymectomized mice, they may have derived from the thymus. The response to Con A by normal virgin spleen cells was depressed when spleen cells from 3-day postpartum mice were added to the culture as the third party cells. Thus, the increased number of splenic T cells may act as inducer cells in the suppressor circuit during postpartum |
---|---|
Description: | Date Completed 09.06.1986 Date Revised 29.10.2019 published: Print Citation Status MEDLINE |