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La teoría del gen H de la enfermedad autoinmune hereditaria
Lancet (London, England)
|February 23, 1980
Resumen
Las enfermedades autoinmunes en ratones pueden derivarse de genes en los loci de histocompatibilidad. Estos genes eliminan las células inmunes durante el desarrollo, influyendo en las respuestas inmunes y potencialmente causando enfermedades autoinmunes.
Área de la Ciencia:
- Inmunología Inmunología.
- Genética La genética.
- La autoinmunidad es autoinmunidad.
Sus antecedentes:
- Las enfermedades autoinmunes son condiciones complejas.
- Los factores genéticos juegan un papel importante en su desarrollo.
- Se sabe que los loci de histocompatibilidad influyen en las respuestas inmunes.
Objetivo del estudio:
- Investigar el papel de los genes co-dominantes en los loci de histocompatibilidad mayor y menor en las enfermedades autoinmunes.
- Para explorar el mecanismo por el cual estos genes podrían predisponer a los individuos a la autoinmunidad.
Principales métodos:
- Postular un mecanismo basado en la teoría de Burnet de la selección clonal.
- Analizando los efectos de la deleción de clones inducida por genes en las redes inmunes.
- Teniendo en cuenta el impacto de las mutaciones somáticas en los genes V.
Principales resultados:
- Es probable que los genes codominantes en los loci de histocompatibilidad determinen la susceptibilidad a las enfermedades autoinmunes.
- La eliminación de clones complementarios en la vida fetal perturba la red paratopo-idiotopo.
- Estas perturbaciones pueden deteriorar y mejorar las respuestas inmunes.
Conclusiones:
- Los genes del antígeno de histocompatibilidad (H) pueden eliminar clones específicos de células inmunes durante el desarrollo.
- Este proceso influye en la red inmune y puede conducir a la predisposición a la enfermedad autoinmune.
- Las mutaciones somáticas en los genes V que interactúan con estas perturbaciones pueden desencadenar clones prohibidos.
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