TY - JOUR TI - Identification and characterization of ADAM41, a novel ADAM metalloproteinase in Xenopus AU - Xu, Guofeng AU - Wei, Shuo AU - White, JudithM. AU - DeSimone, DouglasW. T2 - The International Journal of Developmental Biology AB - The ADAM family of transmembrane metalloproteinases has important functions in fertilization, development and disease, and is widely distributed throughout the Metazoa. In this study, we identified a novel ADAM protein in Xenopus tropicalis (X. tropicalis) with closest overall sequence similarity to the Xenopus ADAM10 protein. Based on comparisons of available sequence information, putative orthologs of this ADAM (which we designate ADAM41) are identified in several other vertebrate species including non-placental mammals, but absent from placental mammals and aves. ADAM41 mRNA is maternally deposited in X. tropicalis with subsequent zygotic expression detected in the neural plate at neurula stages. Antisense morpholino knockdown of ADAM41 results in a delay in early neuronal marker expression, which can be rescued by a non-targeted ADAM41 transcript. Thus, ADAM41 is likely required for maintaining proper timing of neurogenesis in X. tropicalis. PY - 2012 DO - 10.1387/ijdb.113444gx VL - 56 IS - 5 SP - 333 EP - 339 J2 - Int. J. Dev. Biol. LA - en SN - 0214-6282 SN - 1696-3547 UR - https://ijdb.ehu.eus/article/113444gx Y2 - 2024/12/27/01:08:16 ER -