TY - JOUR AU - Sanchez, M. AU - Bruguera, M. AU - Quintero, E. AU - Barrio, Y. AU - Mazzara, R. AU - Rodes, J. AU - Oliva, R. T1 - Hereditary hemochromatosis in Spain LA - eng PY - 2000 SP - 171 EP - 176 T2 - Genetic Testing SN - 1090-6576 VL - 4 IS - 2 AB - The C282Y mutation of the HFE gene has been reported as the main cause of hereditary hemochromatosis (HH). Another missense mutation (H63D) has also been detected at an increased frequency in a compound heterozygote state with the C282Y mutation in HH patients. However, these two mutations are not present in all of the HH patients, indicating that other mutations in the HFE gene, or in other loci, should exist. The present study reports the frequencies of the C282Y and H63D mutations in 74 Spanish HH patients and the results of the sequencing analysis of the HFE exons, intron-exon boundaries, and 588 bp of the 5' region in 5 patients negative for the C282Y mutation. We have detected a high frequency of the C282Y mutation (85.1%) in Spanish HH patients, indicating that this mutation is the most common defect associated with the disease in Spain. The screening of the HFE regions in our patients without the C282Y mutation has revealed the presence of five polymorphisms. However, no other pathological mutations have been found. Therefore, further efforts to characterize the unscreened part of the HFE gene or other loci should be taken to identify the potential genetic factors causing HH in the C282Y-negative patients. DO - 10.1089/10906570050114885 UR - https://portalciencia.ull.es/documentos/5ea4b5ff2999526c8efa0f89 DP - Dialnet - Portal de la Investigación ER -