Methods and compositions for bone marrow stem cell-derived macrophage delivery of genes for gene therapy
View Patent ↗The present invention provides an isolated nucleic acid comprising a promoter operably linked to a nucleic acid encoding a peptide or protein and/or an RNA (e.g., antisense or ribozyme), wherein the promoter comprises elements that can include, but are not limited to, a) a myeloid specific promoter element comprising a core sequence GAGGAA; b) a myeloid specific promoter element comprising a core sequence AAGGAGAAG; c) a myeloid specific promoter element comprising a core sequence TTTCCAAA; d) a myeloid specific promoter element comprising a core sequence TGTGGTTGC; e) a myeloid specific promoter element comprising a core sequence TGAGTCA; f) a myeloid associated promoter element comprising a core sequence CCGCCC; and g) any combination of (a), (b), (c), (d), (e) and/or (f), any combination of multiples of (a), (b), (c), (d), (e) and/or (f), in any order and/or in any orientation (forward or reverse).
1. An isolated nucleic acid comprising a promoter operably linked to a nucleic acid encoding a peptide or protein of interest, wherein the promoter comprises the following elements, in order: [C/EBPα forward]-[AM L-1 forward]-[PU.1A reverse]-[PU.1B reverse]-[PU.1A reverse]-[AM L-1 reverse]-[C/EBPα reverse]-[C/EBPα forward]-[AM L-1 forward] [PU.1B reverse] [PU.1A forward]-[Sp1 forward]-[Sp1 forward][C/EBPα forward]-[AM L-1 forward].
2. An isolated nucleic acid comprising a promoter operably linked to a nucleic acid encoding a peptide or protein of interest, wherein the promoter comprises the following elements, in order: [PU.1B reverse]-[C/EBPα forward]-[AM L-1 forward]-[C/EBPα forward]-[AM L-1 forward]-[PU.1B reverse]-[PU.1A forward]-[PU.1A forward]-[Sp1 reverse]-[AM L-1 reverse]-[C/EBPα reverse]-[PU.1A forward]-[PU.1B reverse]-[PU.1A forward].
3. The nucleic acid of claim 1 , wherein the peptide or protein of interest is a therapeutic peptide or protein.
4. The nucleic acid of claim 3 , wherein the peptide or protein is selected from the group consisting of: glial cell-derived neurotrophic factor (GDNF), nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), ciliary neurotrophic factor (CNTF), neprilysin, lysosomal protective protein 1 cathepsin A (PPCA), insulin-like growth factor (IGF-1), glucocerebrosidase, liver X receptors, apoE, apoA1, ATP-binding cassette transporter A1 (ABCA1), gp91 phox , p47 phox , p67 phox and p22 phox .
5. A vector comprising the nucleic acid of claim 1 .
6. A cell comprising the vector of claim 5 .
7. An isolated nucleic acid comprising a promoter operably linked to a nucleic acid encoding a peptide or protein of interest, wherein the promoter comprises a nucleotide sequence selected from the group consisting of the nucleotide sequence of SEQ ID NO:18 and the nucleotide sequence of SEQ ID NO:19.
8. A method of expressing a nucleic acid encoding a peptide or protein of interest in a myeloid cell, comprising introducing into the myeloid cell the nucleic acid of claim 1 .
9. The nucleic acid of claim 2 , wherein the peptide or protein of interest is a therapeutic peptide or protein.
10. The nucleic acid of claim 9 , wherein the peptide or protein is selected from the group consisting of: glial cell-derived neurotrophic factor (GDNF), nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), ciliary neurotrophic factor (CNTF), neprilysin, lysosomal protective protein 1 cathepsin A (PPCA), insulin-like growth factor (IGF-1), glucocerebrosidase, liver X receptors, apoE, apoA1, ATP-binding cassette transporter A1 (ABCA 1), gp91 phox , p47 phox , p67 phox and p22 phox .
11. A vector comprising the nucleic acid of claim 2 .
12. A cell comprising the vector of claim 11 .
13. A method of expressing a nucleic acid encoding a peptide or protein of interest in a myeloid cell, comprising introducing into the myeloid cell the nucleic acid of claim 2 .
14. The nucleic acid of claim 7 , wherein the peptide or protein of interest is a therapeutic peptide or protein.
15. The nucleic acid of claim 14 , wherein the peptide or protein is selected from the group consisting of: glial cell-derived neurotrophic factor (GDNF), nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), ciliary neurotrophic factor (CNTF), neprilysin, lysosomal protective protein 1 cathepsin A (PPCA), insulin-like growth factor (IGF-1), glucocerebrosidase, liver X receptors, apoE, apoA1, ATP-binding cassette transporter A1 (ABCA1), gp91 phox , p47 phox , p67 phox and p22 phox .
16. A vector comprising the nucleic acid of claim 7 .
17. A cell comprising the vector of claim 16 .
18. A method of expressing a nucleic acid encoding a peptide or protein of interest in a myeloid cell, comprising introducing into the myeloid cell the nucleic acid of claim 7 .
19. A hematopoietic stem cell comprising the vector of claim 5 .
20. A hematopoietic stem cell comprising the vector of claim 11 .
21. A hematopoietic stem cell comprising the vector of claim 16 .