FTY720-induced blockage of autophagy enhances anticancer efficacy of milatuzumab in mantle cell lymphoma: is FTY720 the next autophagy-blocking agent in lymphoma treatment?

Abstract:

:Inhibition of the autophagic pathway has recently revealed promising results in increasing pro-death activity of multiple cancer therapeutics. Here, we discuss our findings regarding the autophagy-blocking and anti-neoplastic effects of a synthetic sphingosine analog, FTY720, in mantle cell lymphoma (MCL). We also emphasize how FTY720 enhances the pro-death activity of the fully humanized monoclonal antibody milatuzumab by inhibiting the autophagy-lysosome dependent degradation of its therapeutic target, CD74. Our results provide justification for further evaluation of FTY720 and milatuzumab as a combination therapy for this aggressive B-cell malignancy.

journal_name

Autophagy

journal_title

Autophagy

authors

Alinari L,Baiocchi RA,Praetorius-Ibba M

doi

10.4161/auto.19050

subject

Has Abstract

pub_date

2012-03-01 00:00:00

pages

416-7

issue

3

eissn

1554-8627

issn

1554-8635

pii

19050

journal_volume

8

pub_type

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