This study reports the correction of pulmonary alveolar proteinosis (PAP) in Csf2rb–/– mice by a single transfer of either wild-type or gene-corrected macrophages directly to the lungs — the transplanted macrophages persisted for at least 1 year; this transplantation strategy obviated the need for myeloablation and immunosuppression and should be a feasible therapy for humans with hereditary PAP.
- Takuji Suzuki
- Paritha Arumugam
- Bruce C. Trapnell