TY - RPRT TI - Age-dependent decrease of polymeric Ig receptor expression and IgA elevation in ddY mice: a possible cause of IgA nephropathy. AU - Takeshi Yanagihara AU - Yoshihiro Kumagai AU - Yoshihiko Norose AU - Itaru Moro AU - Masanobu Nanno AU - Mutsumi Murakami AU - Hidemi Takahashi PY - 2004 DO - 10.1038/labinvest.3700012 UR - https://pubmed.ncbi.nlm.nih.gov/14631385/ ID - 14631385 ER -