Use of recombinant human granulocyte-macrophage colony-stimulating factor in graft failure after bone marrow transplantation

Blood ◽  
1990 ◽  
Vol 76 (1) ◽  
pp. 245-253 ◽  
Author(s):  
J Nemunaitis ◽  
JW Singer ◽  
CD Buckner ◽  
D Durnam ◽  
C Epstein ◽  
...  

Abstract The effect of recombinant human granulocyte-macrophage colony- stimulating factor (rhGM-CSF) was evaluated in 37 patients with marrow graft failure after allogeneic (n = 15), autologous (n = 21), or syngeneic (n = 1) bone marrow transplantation. rhGM-CSF was administered by 2-hour infusion at doses between 60 and 1,000 micrograms/m2/d for 14 or 21 days. At doses of less than 500 micrograms/m2, rhGM-CSF was well-tolerated and did not exacerbate graft- versus-host disease in allogeneic transplant recipients. No patient with myelogenous leukemia relapsed while receiving rhGM-CSF. Twenty-one patients reached an absolute neutrophil count (ANC) greater than or equal to 0.5 x 10(9)/L within 2 weeks of starting therapy while 16 did not. None of seven patients who received chemically purged autologous marrow grafts responded to rhGM-CSF. The survival rates of GM-CSF- treated patients were significantly better than those of a historical control group.

Blood ◽  
1990 ◽  
Vol 76 (1) ◽  
pp. 245-253
Author(s):  
J Nemunaitis ◽  
JW Singer ◽  
CD Buckner ◽  
D Durnam ◽  
C Epstein ◽  
...  

The effect of recombinant human granulocyte-macrophage colony- stimulating factor (rhGM-CSF) was evaluated in 37 patients with marrow graft failure after allogeneic (n = 15), autologous (n = 21), or syngeneic (n = 1) bone marrow transplantation. rhGM-CSF was administered by 2-hour infusion at doses between 60 and 1,000 micrograms/m2/d for 14 or 21 days. At doses of less than 500 micrograms/m2, rhGM-CSF was well-tolerated and did not exacerbate graft- versus-host disease in allogeneic transplant recipients. No patient with myelogenous leukemia relapsed while receiving rhGM-CSF. Twenty-one patients reached an absolute neutrophil count (ANC) greater than or equal to 0.5 x 10(9)/L within 2 weeks of starting therapy while 16 did not. None of seven patients who received chemically purged autologous marrow grafts responded to rhGM-CSF. The survival rates of GM-CSF- treated patients were significantly better than those of a historical control group.


1996 ◽  
Vol 183 (6) ◽  
pp. 2657-2662 ◽  
Author(s):  
R Nishinakamura ◽  
R Wiler ◽  
U Dirksen ◽  
Y Morikawa ◽  
K Arai ◽  
...  

Mice mutant for granulocyte macrophage colony-stimulating factor (GM-CSF) or the common receptor component (beta c) for GM-CSF, interleukin (IL)-3, and IL-5 exhibit a lung disorder similar to human pulmonary alveolar proteinosis, a rare disease with congenital, infantile, and adult forms. Bone marrow transplantation and hematopoietic reconstitution of beta c mutant mice with wild-type bone marrow reversed the established disease state in the lungs, defining this disease as hematopoietic in nature. It is likely that the disease involves alveolar macrophages, as donor myeloid cell engraftment into the lungs of mutant recipient mice correlated with reverting both the disease and an abnormal macrophage morphology seen in the lungs of affected animals. Recombination Activating Gene-2 mutant donor bone marrow, which lacks the potential to develop lymphocytes, reversed the pathology in the lungs to the same extent as whole bone marrow. These data establish that certain lung disorders, if of cell-autonomous hematopoietic origin, can be manipulated by bone marrow transplantation.


Blood ◽  
1992 ◽  
Vol 79 (5) ◽  
pp. 1359-1365 ◽  
Author(s):  
T De Witte ◽  
A Gratwohl ◽  
N Van Der Lely ◽  
A Bacigalupo ◽  
AC Stern ◽  
...  

Abstract In a prospective randomized study, five European transplant centers compared recombinant human granulocyte-macrophage colony-stimulating factor (rhGM-CSF; mammalian glycosylated) with placebo. rhGM-CSF was administered in a dose of 8 micrograms glycoprotein (5.5 micrograms protein)/kg/d, as a continuous intravenous (IV) infusion for 14 days, starting 3 hours after bone marrow infusion. Fifty-seven patients entered and completed the study. Median age of the recipients was 34 years (range, 17 to 51 y). All donors were HLA-identical, MLC- nonreactive siblings. Marrow grafts were depleted of T lymphocytes either by counterflow centrifugation (n = 42) or by immunological methods (n = 15). Twenty-nine patients received rhGM-CSF and 28 patients placebo. The leukocyte count and the absolute neutrophil count were significantly higher in the rhGM-CSF-treated group from day +9 to day +14 after bone marrow transplantation (BMT). This was also true for the monocyte count from day +12 to day +21. Early neutrophil (greater than 0.1 and greater than 0.3 x 10(9)/L) and early leukocyte (greater than 0.3 and greater than 0.5 x 10(9)/L) recovery was significantly faster for the patients given GM-CSF. The incidences of graft-versus- host disease (GVHD) and transplant-related mortality were not different in both groups. However, the number of bronchopneumonias was significantly lower in the rhGM-CSF-treated group (P = .03). Long-term follow-up showed a trend to better overall disease-free survival at 2 years and a trend to a lower relapse risk in patients treated with rhGM- CSF. This study shows that rhGM-CSF significantly increases neutrophil and monocyte counts during periods of 6 to 10 days in the second and third week after BMT. This shortened period until myeloid cell recovery after transplantation resulted in a decreased number of pneumonias, without an increase in incidence of GVHD or relapse.


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