Analysis of TCR gene rearrangements for diagnosis of T-cell lymphomas / 临床与实验病理学杂志
Chinese Journal of Clinical and Experimental Pathology
;
(12): 400-403, 2015.
Artigo
em Chinês
| WPRIM
| ID: wpr-464308
ABSTRACT
Purpose To discuss the TCR gene rearrangements in the diagnosis of T-cell lymphomas. Methods Formalin-fixed and paraffin-embedded samples including 30 cases of T-cell lymphomas and 30 cases of reactive lymphoid hyperplasia were chosen for ex-tracting genomic DNA and PCR amplification using 56 BIOMED-2 primers. PCR products were analyzed by heteroduplex and polyacryl-amide gel electrophoresis. Results In all 30 cases of T-cell lymphomas, 25 cases (83. 3%) showed TCRβ gene monoclonal rear-rangements, 28 cases (93. 3%) of TCRγ gene monoclonal rearrangements, 4 cases (13. 3%) of TCRδ gene monoclonal rearrange-ments. 29 cases (96. 7%) with TCRβ+TCRγ+TCRδ gene monoclonal rearrangements were detected. but no clonal TCR gene rear-rangements were found in 30 cases of reactive lymphoid hyperplasia. Conclusions The detection of TCR gene rearrangements using BIOMED-2 primers is a useful assistant method for the diagnosis of T-cell lymphomas.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Tipo de estudo:
Estudo diagnóstico
Idioma:
Chinês
Revista:
Chinese Journal of Clinical and Experimental Pathology
Ano de publicação:
2015
Tipo de documento:
Artigo
Similares
MEDLINE
...
LILACS
LIS