4. Karlsson, E., Papayannopoulou, Th., Schweiger, S.G., Stamatoyannopoulos, G., Nienhuis, 
A.W. (1987). Retroviral mediated transfer of genomic globin genes leads to regulated 
expression of RNA and protein. Proc. Natl. Acad. Sci. (USA). 84:241 1-2415. 
5. Karlsson, S., Bodine, D.M., Perry, L., Papyannopoulou, T., and Nienhuis, A.W. (1988). 
Expression of the human beta-globin gene following retroviral -mediated transfer into 
multipotential hematopoietic progenitors of mice. Proc. Natl. Acad. Sci. (USA) 85 6026- 
6066. 
6. Bodine, D.M., Karlsson, S. and Nienhuis, A.W. (1989). The combination of IL-3 and IL-6 
preserves stem cell function in culture and enhances retrovirus mediated gene transfer into 
hematopoietic stem cells. Proc. Natl. Acad. Sci., (USA). 86:8897-8901. 
7. Correll, P.H., Fink, J.K., Brady, R.O., Perry, L.K., Karlsson, S. (1989). Production of 
human glucocerebrosidase in mice following retroviral gene transfer into multipotential 
hematopoietic stem cells. Proc. Natl. Acad. Sci., (USA). 86:89 12-8916. 
8. Fink, J.K., Correll, P.H., Perry, L.K., Brady, R.O., Karlsson, S. (1990). Correction of 
glucocerebrosidase deficiency following retroviral-mediated gene transfer into hematopoietic 
progenitor cells from patients with Gaucher disease. Proc. Natl. Acad. Sci., (USA). 
87:2334-2338. 
9. Correll, P.H., Kew, Y., Perry, L.K., Brady, R.O., Fink, J.K., Karlsson, S. (1990). 
Expression of human glucocerebrosidase in long-term reconstituted mice following retroviral- 
mediated gene transfer into hematopoietic stem cells. Human Gene Therapy. 1:277-287. 
10. Karlsson, S. (1991). Treatment of genetic defects in hematopoietic cell function by gene 
transfer. Blood. 78:2481-2492. 
11. Correll, P.H., Colilla, S., Dave, H.P.G., Karlsson, S. (1992). High levels of human 
glucocerebrosidase activity in macrophages of long-term reconstituted mice after retroviral 
infection of hematopoietic stem cells. Blood. 80:331-336. 
12. Kulkarni, A.B., Huh, C., Becker, D., Lyght, M., Geiser, A., Roberts, A.B., Sporn, M.B., 
Ward, J.M., Karlsson, S. (1993). Transforming growth factor-/31 null mutation in mice 
causes excessive inflammatory response and early death. Proc. Natl. Acad. Sci., (USA). 
90:770-774. 
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