Inventors:
Caroline Desponts - Tampa FL, US
Joseph Wahle - Tampa FL, US
John Ninos - Tampa FL, US
William G. Kerr - Tampa FL, US
Assignee:
University of South Florida - Tampa FL
International Classification:
A01N 43/04, C12N 5/08, C12P 19/34, C07H 21/02, C07H 21/04
US Classification:
514 44, 435 6, 435 911, 435372, 435455, 536 231, 536 245
Abstract:
The instant invention teaches the inhibition of SHIP expression, or function, for the increased efficacy of autologous stem cell transplants. In another embodiment, interference with SHIP function can be used to temporarily expand and mobilize the hematopoietic stem cell compartment to assist with leukapheresis, to promote hematopoietic recovery after myeloablation treatments, to deplete target stem cell clones (such a leukemic clones and other tumor stem cell types), and to deplete, or damage, the repopulating ability of the endogenous hematopoietic stem cell pool in order to allow transplanted hematopoietic stem cells to better home and engraft and to promote in vivo expansion and mobilization of other organ-specific stem cell populations (e. g. , mesenchymal, mammary).