First Author | Su H | Year | 1992 |
Journal | J Reprod Immunol | Volume | 21 |
Issue | 3 | Pages | 275-91 |
PubMed ID | 1522559 | Mgi Jnum | J:998 |
Mgi Id | MGI:49530 | Doi | 10.1016/0165-0378(92)90031-x |
Citation | Su H, et al. (1992) Isolation of a phylogenetically conserved and testis-specific gene using a monoclonal antibody against the serological H-Y antigen. J Reprod Immunol 21(3):275-91 |
abstractText | Several cDNA clones of a gene termed male-enhanced antigen-2 (Mea-2), have been isolated from a mouse testicular expression cDNA library using a monoclonal histocompatability Y (H-Ys) antibody which detects specific protein(s) present in the mouse testis but not the ovary. The Mea-2 gene is phylogenetically conserved among various mammalian species examined, and is expressed at high levels in adult mouse testis. The expression pattern of Mea-2 is very similar to that of another gene, the male-enhanced antigen-1 (Mea-1), previously isolated using a polyclonal H-Ys antibody. Northern blotting and RT-PCR analyses demonstrated that Mea-2 is also expressed in other adult and fetal mouse organs at low levels. The testis-enhanced expression of this gene is associated with germ cell development at mid- to late-meiotic stages of spermatogenesis. Analysis of an intersubspecies mouse backcross has assigned this gene to chromosome 5, between the loci Gus and Hnf-1. |