Role of nerve growth factor and its receptors in non-nervous cancer growth: efficacy of a tyrosine kinase inhibitor (AG879) and neutralizing antibodies antityrosine kinase receptor A and antinerve growth factor: an in-vitro and in-vivo study

2006 ◽  
Vol 17 (8) ◽  
pp. 929-941 ◽  
Author(s):  
Mario Rende ◽  
Alessandra Pistilli ◽  
Anna Maria Stabile ◽  
Adelmo Terenzi ◽  
Antonino Cattaneo ◽  
...  
2018 ◽  
Vol 24 (2) ◽  
pp. 267-275 ◽  
Author(s):  
Elena Marinelli Busilacchi ◽  
Andrea Costantini ◽  
Nadia Viola ◽  
Benedetta Costantini ◽  
Jacopo Olivieri ◽  
...  

Blood ◽  
1999 ◽  
Vol 93 (5) ◽  
pp. 1707-1714 ◽  
Author(s):  
Michael H. Tomasson ◽  
Ifor R. Williams ◽  
Robert Hasserjian ◽  
Chirayu Udomsakdi ◽  
Shannon M. McGrath ◽  
...  

Abstract The TEL/PDGFβR fusion protein is expressed as the consequence of a recurring t(5;12) translocation associated with chronic myelomonocytic leukemia (CMML). Unlike other activated protein tyrosine kinases associated with hematopoietic malignancies, TEL/PDGFβR is invariably associated with a myeloid leukemia phenotype in humans. To test the transforming properties of TEL/PDGFβR in vivo, and to analyze the basis for myeloid lineage specificity in humans, we constructed transgenic mice with TEL/PDGFβR expression driven by a lymphoid-specific immunoglobulin enhancer-promoter cassette. These mice developed lymphoblastic lymphomas of both T and B lineage, demonstrating that TEL/PDGFβR is a transforming protein in vivo, and that the transforming ability of this fusion is not inherently restricted to the myeloid lineage. Treatment of TEL/PDGFβR transgenic animals with a protein tyrosine kinase inhibitor with in vitro activity against PDGFβR (CGP57148) resulted in suppression of disease and a prolongation of survival. A therapeutic benefit was apparent both in animals treated before the development of overt clonal disease and in animals transplanted with clonal tumor cells. These results suggest that small-molecule tyrosine kinase inhibitors may be effective treatment for activated tyrosine kinase–mediated malignancies both early in the course of disease and after the development of additional transforming mutations.


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