1.
Int J Biol Markers
; 19(4): 328-31, 2004.
Artículo
en Inglés
| MEDLINE
| ID: mdl-15646841
RESUMEN
Loss of heterozygosity of chromosome 12p in human precursor B-cell ALL invariably results in loss of TEL coding sequences. Accompanied by a 12;21 translocation, such loss of heterozygosity ensures complete loss of the wild-type TEL. No inactivating mutations of the retained TEL allele have been reported in leukemias with hemizygous deletion. However, only minimal data reported the expression of the wild-type TEL in ALL. We now demonstrate that quantitative real-time RT-PCR from leukemic RNA samples could be indicative of compromised TEL expression in childhood ALL and therefore loss of TEL function.