First Author | Yasumizu R | Year | 2000 |
Journal | Immunobiology | Volume | 202 |
Issue | 3 | Pages | 213-25 |
PubMed ID | 11045658 | Mgi Jnum | J:117407 |
Mgi Id | MGI:3696363 | Doi | 10.1016/S0171-2985(00)80029-7 |
Citation | Yasumizu R, et al. (2000) Pathology of ALY mice: congenital immunodeficiency with lymph node and Peyer's patch defects. Immunobiology 202(3):213-25 |
abstractText | The ALY-alyl/aly mouse is a new and unique animal model of primary immunodeficiency with autosomal recessive inheritance. The ALY mouse is devoid of superficial and profound lymph nodes and Peyer's patches. Furthermore, the lymphoid follicles and marginal zones are not clearly identified in the spleen. In addition to these structural defects, in the present study, we show that some B subpopulations are defective. Firstly, the thymic B lymphocytes are very rare. Secondly, the B220hi sIghi B subpopulation in the bone marrow is not detected as a clear cluster on FACS analyses. Thirdly, the B220 slg+ cells in the bone marrow are very rare in both ALY-aly/aly and ALY-alyl+ mice. By contrast, the NK activity is normal. Taken together, the ALY mouse is an invaluable model to elucidate the immunological networks between the lymphoid structures (lymph nodes, Peyer's patches, lymphoid follicles, etc.) and functions. |