Cloning, characterization, and functional expression of Taenia solium calreticulin

Calreticulin is an endoplasmic reticulum protein involved in the homeostasis of intracellular Call and other physiological processes. A complementary DNA clone containing the complete coding sequence of Taenia solium calreticulin (TsCRT) was isolated and characterized. Recombinant TsCRT was expresse...

Descripción completa

Detalles Bibliográficos
Autores: Mendlovic, F., Ostoa-Saloma, P., Solis, CF., Martinez-Ocana, J., Flisser, A., Laclette, JP
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2004
País:México
Institución:Universidad Nacional Autónoma de México
Repositorio:Sistema de Información de la Facultad de Ciencias, UNAM
OAI Identifier:oai:repositorio.fciencias.unam.mx:11154/174349
Acceso en línea:http://hdl.handle.net/11154/99843
http://hdl.handle.net/11154/174349
Access Level:acceso abierto
Palabra clave:916
Descripción
Sumario:Calreticulin is an endoplasmic reticulum protein involved in the homeostasis of intracellular Call and other physiological processes. A complementary DNA clone containing the complete coding sequence of Taenia solium calreticulin (TsCRT) was isolated and characterized. Recombinant TsCRT was expressed in bacteria as a 50-kDa protein that specifically bound calcium when tested in a radioassay. The deduced amino acid sequence has 47-50% identity with other reported calreticulins. Poor recognition of TsCRT by human and pig sera with confirmed cysticercosis discourages its use for diagnosis of the disease. However. further characterization and localization studies could provide insights into the role of TsCRT in T. solium physiology and host-parasite interactions.