Abstract
A spontaneous recessive mutation named nackt (symbol: nkt) affecting hair growth and T-cell development was discovered in a moderately inbred stock of mice. Skin lesions were characterized by sparse rough coat, bare patches around the eyes and neck, and a scratching behavior throughout life. Fluorescence-activated cell sorter analysis indicated a deficiency in the CD4+ 8- T-cell subset in the thymus and a marked decrease in CD4+ T cells in peripheral lymphoid organs. Linkage analysis using a set of molecular markers and an F2 intersubspecific cross indicated that the mutation maps to the central region of mouse chromosome 13, in a region homologous to human chromosome 5q22-q35.
Original language | English (US) |
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Pages (from-to) | 413-419 |
Number of pages | 7 |
Journal | Immunogenetics |
Volume | 49 |
Issue number | 5 |
DOIs | |
State | Published - 1999 |
Keywords
- CD4+ deficiency
- Hair-loss mutation
- Laboratory mouse
ASJC Scopus subject areas
- Immunology
- Genetics