Abstract
The present study provides first evidence for the presence of a thymic cell growth factor (TCGF) in supernatants (20 hrs) of mitogen (Con A) stimulated chicken spleen cells. 2 out of 3 batches of supernatant prepared according to a procedure originally described for the mouse system (10) induced a vigorous proliferative response of Con A prestimulated chicken spleen cells without significant mitogenic effect on unstimulated lymphocytes. No crossreactivity of this chicken-TCGF was observed with prestimulated murine lymphocytes, nor did potent mouse-TCGF preparations exhibit any proliferative effect on chicken cells. The implications of these data for both phylogenetic as well as practical experimental aspects are discussed.
Original language | English |
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Pages (from-to) | 533-540 |
Number of pages | 8 |
Journal | Developmental and Comparative Immunology |
Volume | 6 |
Issue number | 3 |
DOIs | |
State | Published - 1 Jan 1982 |
Externally published | Yes |
ASJC Scopus subject areas
- Catalysis
- General Chemistry
- Developmental Biology
- Immunology