摘要

A BRICHOS domain-containing leukocyte cell-derived chemotaxin 1-like cDNA was cloned from the disk abalone (Haliotis discus discus) and designated as AbLECT-1. A full-length (705 bp) of AbLECT-1 cDNA was composed of a 576 bp open reading frame that translates into a putative peptide of 192 amino acids. Deduced amino acid sequence of AbLECT-1 had 15.5- and 27.8% identity and similarity to human LECT-1, respectively.
Quantitative real-time PCR analysis results showed that the mRNA of AbLECT-1 was constitutively expressed in abalone hemocytes, gills, mantle, muscle, digestive tract and hepatopancreas in a tissue-specific manner. Moreover, the AbLECT-1 transcription level was induced in hemocytes after challenge with Vibrio alginolyticus, Vibrio parahemolyticus, and Listeria monocytogenes suggesting that it may be involved in immune response reactions in abalone.

  • 出版日期2010-11