Study of intracellular signaling pathways in Chronic Myeloproliferative Neoplasms / / Serena Martinelli.

A gain-of-function mutation in Janus kinase 2 (JAK2V617F) is at the basis of the majority of chronic myeloproliferative neoplasms (MPN). Enhanced activation of other downstream pathways including the PI3K/mTOR pathway has been documented as well. In this study we evaluated the effects of JAK1/2 inhi...

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Bibliographic Details
Superior document:Premio Tesi di Dottorato
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Place / Publishing House:Florence : : Firenze University Press,, 2017.
Year of Publication:2017
Language:English
Series:Premio tesi di dottorato.
Physical Description:1 online resource (80 pages).
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Summary:A gain-of-function mutation in Janus kinase 2 (JAK2V617F) is at the basis of the majority of chronic myeloproliferative neoplasms (MPN). Enhanced activation of other downstream pathways including the PI3K/mTOR pathway has been documented as well. In this study we evaluated the effects of JAK1/2 inhibitors, alone and in combination with mTOR, with a dual mTOR/PI3K inhibitor and with a pan PI3K inhibitor in in-vitro and in-vivo MPN models. Our findings of strong synergy between the JAK2 inhibitors and mTOR/PI3K inhibitor suggested that we might be able to administer these drugs at lower concentrations than when the drugs are used individually. This provides a framework for combination trials using compounds in patients with myeloproliferative neoplasms.
Hierarchical level:Monograph
Statement of Responsibility: Serena Martinelli.