First Author | Bando T | Year | 2005 |
Journal | Mol Cell Biol | Volume | 25 |
Issue | 10 | Pages | 4166-75 |
PubMed ID | 15870286 | Mgi Jnum | J:185491 |
Mgi Id | MGI:5428894 | Doi | 10.1128/MCB.25.10.4166-4175.2005 |
Citation | Bando T, et al. (2005) Neuronal leucine-rich repeat protein 4 functions in hippocampus-dependent long-lasting memory. Mol Cell Biol 25(10):4166-75 |
abstractText | Neuronal leucine-rich repeat proteins (NLRRs) are type I transmembrane proteins and expressed in neuronal tissues, but their function remains unknown. Here, we describe the identification and characterization of a new member of the NLRR family, NLRR4, and its potential role in long-lasting memory. We generated NLRR4-deficient (NLRR4(-/-)) mice and found that they showed impaired memory retention. In hippocampus-dependent learning tasks, NLRR4(-/-) mice were able to learn and maintain the memories for one day but unable to retain the memories for four days after learning. In contrast, in a hippocampus-independent task, NLRR4(-/-) mice were able to retain the memory normally for at least seven days. These results suggest that NLRR4 plays a key role in hippocampus-dependent long-lasting memory. |