Identifying components of the NF-kappaB pathway in the beneficial Euprymna scolopes-Vibrio fischeri light organ symbiosis

Autor: M. Bento Soares, Todd E. Scheetz, Thomas L. Casavant, Mila Kojadinovic, Michael S. Goodson, Margaret J. McFall-Ngai, Joshua V. Troll
Rok vydání: 2005
Předmět:
Zdroj: Applied and environmental microbiology. 71(11)
ISSN: 0099-2240
Popis: The Toll/NF-κB pathway is a common, evolutionarily conserved innate immune pathway that modulates the responses of animal cells to microbe-associated molecular patterns (MAMPs). Because MAMPs have been implicated as critical elements in the signaling of symbiont-induced development, an expressed sequence tag library from the juvenile light organ of Euprymna scolopes was used to identify members of the Toll/NF-κB pathway. Full-length transcripts were identified by using 5′ and 3′ RACE PCR. Seven transcripts critical for MAMP-induced triggering of the Toll/NF-κB phosphorylation cascade have been identified, including receptors, signal transducers, and a transcription factor. Further investigations should elucidate the role of the Toll/NF-κB pathway in the initiation of the beneficial symbiosis between E. scolopes and Vibrio fischeri .
Databáze: OpenAIRE