03.11.2014 Views

Concepto de enfermedad inflamatoria articular en el adulto

Concepto de enfermedad inflamatoria articular en el adulto

Concepto de enfermedad inflamatoria articular en el adulto

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

G<strong>en</strong>ética <strong>de</strong> las SpA<br />

HLA B27 y otros g<strong>en</strong>es<br />

• Concordancia <strong>en</strong> gem<strong>el</strong>os idénticos<br />

63% y <strong>en</strong> gem<strong>el</strong>os no idénticos 12.5%<br />

• B27 responsable <strong>de</strong>l 40% <strong>de</strong>l riesgo<br />

g<strong>en</strong>ético<br />

• 2% <strong>de</strong> sujetos B27 (+) <strong>de</strong>sarrollan SpA<br />

• 20% <strong>de</strong> familiares B27 (+) <strong>de</strong><br />

paci<strong>en</strong>tes con EA <strong>de</strong>sarrollan SpA<br />

G<strong>en</strong>es no HLA:<br />

IL23r<br />

ERAP1 (<strong>en</strong>doplasmic reticulum aminopeptidasa-1).<br />

Miembros <strong>de</strong>l cluster <strong>de</strong>l g<strong>en</strong> <strong>de</strong> IL1 <strong>en</strong> cromosoma 2q13<br />

Van <strong>de</strong>r Hei<strong>de</strong> D, et al Ann Rheum Dis 2010;69:949

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!