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Pediatric Oncology

Pediatric and adult leukemia cells bear distinctly different properties

Published in Cancer Weekly, July 26th, 2005

Pediatric and adult leukemia cells bear distinctly different properties.

"Acquired mutations in the hematopoietic transcription factor GATA binding protein-1 (GATA1) are found in megakaryoblasts from nearly all individuals with Down syndrome with transient myeloproliferative disorder (TMD, also called transient leukemia) and the related acute megakaryoblastic leukemia (DS-AMKL, also called DS-AML M7)," scientists in the United States report.

"These mutations lead to production of a variant GATA1 protein (GATA1s) that is truncated at its N terminus," said Z. Li and colleagues, Children's Hospital.

"To understand the biological...

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