The human leucocyte antigen-G 14-basepair polymorphism correlates with graft-versus-host disease in unrelated bone marrow transplantation for thalassaemia

Giorgio La Nasa, Roberto Littera, Franco Locatelli, Sara Lai, Francesco Alba, Giovanni Caocci, Daniela Lisini, Sonia Nesci, Adriana Vacca, Eugenia Piras, Maria Ester Bernardo, Alessandra Di Cesare-Merlone, Sandro Orrù, Carlo Carcassi

Risultato della ricerca: Contributo in rivistaArticolo in rivista

Abstract

The presence of the 14-bp insertion polymorphism of the human leucocyte antigen (HLA)-G gene (HLA-G) promotes immune tolerance through increased synthesis of HLA-G molecules. We investigated this polymorphism in a large cohort of 53 thalassaemia patients transplanted from an unrelated donor. Sixteen patients (30.2%) homozygous for the 14-bp deletion had a higher risk of developing acute graft-versus-host disease (aGvHD) than patients homozygous for the 14-bp insertion (-14-bp/-14-bp vs +14-bp/+14-bp: Relative Risk = 15.0; 95% confidence interval 1.59-141.24; P = 0.008). Therefore, the 14-bp polymorphism could be an important predictive factor for aGvHD following bone marrow transplantation.
Lingua originaleEnglish
pagine (da-a)284-288
Numero di pagine5
RivistaBritish Journal of Haematology
Volume139
DOI
Stato di pubblicazionePubblicato - 2007

Keywords

  • human leucocyte antigen-G
  • 14-basepair polymorphism
  • bone marrow transplantation
  • thalassaemia
  • acute graft-versus-host disease

Fingerprint

Entra nei temi di ricerca di 'The human leucocyte antigen-G 14-basepair polymorphism correlates with graft-versus-host disease in unrelated bone marrow transplantation for thalassaemia'. Insieme formano una fingerprint unica.

Cita questo