Tumor Associated Macrophages Express High-Levels of FLT3 Ligand, Which Induces Activation of FLT3 Signaling That Promotes Survival of Neoplastic Cells in B-Cell Acute Lymphoblastic Leukemia
Autor: | Yao Guo, Dengyang Zhang, Chun Chen, Xiaojun Xu, Han Zhong Pei, Zhiguang Chang, Zhizhuang Joe Zhao, Hongman Xue, Junbin Huang, Liqin Zhang, Yun Chen, Liuting Yu, Yuming Zhao |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Blood. 136:36-37 |
ISSN: | 1528-0020 0006-4971 |
DOI: | 10.1182/blood-2020-142093 |
Popis: | B-cell acute lymphoblastic leukemia (B-ALL) is a malignancy of B lymphocytes blocked at an early stage of differentiation, which accounts for approximately 30% of childhood cancers. Almost all B-ALL blasts aberrantly express FMS-like tyrosine kinase 3 (FLT3), a receptor tyrosine kinase involved in the development of dendritic cells and B lymphocytes. In B-ALL, the high expression of FLT3 in blasts significantly increases the odds of relapse/death in patients, indicating a pathological role of FLT3 in B-ALL. Note that gain-of-function mutations of FLT3 are relatively rare ( Disclosures No relevant conflicts of interest to declare. |
Databáze: | OpenAIRE |
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