Abstract
The lung schistosomulum of Schistosoma mansoni is a validated target of protective immunity elicited in vaccinated mice. To identify genes expressed at this stage we constructed a microarray, representing 3088 contigs and singlets, with cDNA derived from in vitro cultured larvae and used it to screen RNA from seven life-cycle stages. Clustering of genes by expression profile across the life cycle revealed a number of membrane, membrane-associated and secreted proteins up-regulated at the lung stage, that may represent potential immune targets. Two promising secreted molecules have homology to antigens with vaccine and/or immunomodulatory potential in other helminths. (c) 2005 Australian Society for Parasitology Inc. Published by Elsevier Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 18 |
Number of pages | 8 |
Journal | International Journal for Parasitology |
Volume | 36 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2006 |
Keywords
- blood fluke
- life cycle
- transcriptome
- secretion
- membrane proteins
- Schistosoma
- CULTIVATION
- INFECTION
- MIGRATION
- PARASITE
- VACCINE
- PROTEIN