Nucleophosmin protein (NPM) mutants, corresponding gene sequences and uses thereof
View Patent ↗The invention relates to new nucleophosmin protein (NPM) mutants, corresponding gene sequences and relative uses thereof for diagnosis, monitoring of minimal residual disease, prognostic evaluation and therapy of acute myeloid leukaemia (AML).
1. An oligonucleotide comprising a sequence of at least 17 nucleotides, wherein the at least 17 nucleotides are completely identical or completely complementary to
(a) SEQ ID NO:57 including nucleotides 8-12;
(b) SEQ ID NO:61 including nucleotides 9-12;
(c) SEQ ID NO:62 including nucleotides 9-12; or
(d) SEQ ID NO:63 including nucleotides 14-22;
wherein the oligonucleotide further comprises a fluorescent substance, biotin, a radioisotope, or a nanoparticle.
2. The oligonucleotide of claim 1 , comprising a sequence or the complement of a sequence that encodes a mutation that results in a loss of a tryptophan at amino acid position 5 of SEQ ID NO: 85.
3. The oligonucleotide of claim 1 , comprising a sequence or the complement of a sequence that encodes a mutation that encodes at least a portion of a signal motif of nuclear export (NES) in the C-terminal region of the NPM gene.
4. The oligonucleotide of claim 1 , wherein the at least 17 nucleotides are completely identical or completely complementary to SEQ ID NO:57 including nucleotides 8-12.
5. The oligonucleotide of claim 1 , wherein the at least 17 nucleotides are completely identical or completely complementary to SEQ ID NO:61 including nucleotides 9-12.
6. The oligonucleotide of claim 1 , wherein the at least 17 nucleotides are completely identical or completely complementary to SEQ ID NO:62 including nucleotides 9-12.
7. The oligonucleotide of claim 1 , wherein the at least 17 nucleotides are completely identical or completely complementary to SEQ ID NO:63 including nucleotides 14-22.
8. The oligonucleotide of claim 1 , comprising a fluorescent substance.
9. The oligonucleotide of claim 2 , wherein the sequence or the complement of the sequence encodes a mutation that results in the loss of a tryptophan at amino acid position 3 of SEQ ID NO: 85.
10. An oligonucleotide comprising a sequence of at least 19 nucleotides, wherein the at least 19 nucleotides are completely identical or completely complementary to
(a) SEQ ID NO:57 including nucleotides 8-12;
(b) SEQ ID NO:60 including nucleotides 9-12;
(c) SEQ ID NO:61 including nucleotides 9-12;
(d) SEQ ID NO:62 including nucleotides 9-12;
(e) SEQ ID NO:63 including nucleotides 14-22; or
(f) SEQ ID NO:64 including nucleotides 14-22,
wherein the oligonucleotide further comprises a fluorescent substance, biotin, a radioisotope, or a nanoparticle.
11. The oligonucleotide of claim 10 , comprising a sequence of at least 21 nucleotides, wherein the at least 21 nucleotides are completely identical or completely complementary to
(a) SEQ ID NO:57 including nucleotides 8-12;
(b) SEQ ID NO:60 including nucleotides 9-12;
(c) SEQ ID NO:61 including nucleotides 9-12;
(d) SEQ ID NO:62 including nucleotides 9-12;
(e) SEQ ID NO:63 including nucleotides 14-22; or
(f) SEQ ID NO:64 including nucleotides 14-22.
12. The oligonucleotide of claim 10 , comprising a sequence of at least 23 nucleotides, wherein the at least 23 nucleotides are completely identical or completely complementary to
(a) SEQ ID NO:57 including nucleotides 8-12;
(b) SEQ ID NO:60 including nucleotides 9-12;
(c) SEQ ID NO:61 including nucleotides 9-12;
(d) SEQ ID NO:62 including nucleotides 9-12;
(e) SEQ ID NO:63 including nucleotides 14-22; or
(f) SEQ ID NO:64 including nucleotides 14-22.
13. The oligonucleotide of claim 10 , comprising a sequence of at least 27 nucleotides, wherein the at least 27 nucleotides are completely identical or completely complementary to
(a) SEQ ID NO:57 including nucleotides 8-12;
(b) SEQ ID NO:60 including nucleotides 9-12;
(c) SEQ ID NO:61 including nucleotides 9-12;
(d) SEQ ID NO:62 including nucleotides 9-12;
(e) SEQ ID NO:63 including nucleotides 14-22; or
(f) SEQ ID NO:64 including nucleotides 14-22.
14. The oligonucleotide of claim 10 , wherein the at least 19 nucleotides are completely identical or completely complementary to SEQ ID NO:60 including nucleotides 9-12.
15. The oligonucleotide of claim 10 , wherein the at least 19 nucleotides are completely identical or completely complementary to SEQ ID NO:64 including nucleotides 14-22.
16. The oligonucleotide of claim 10 , wherein the sequence encodes a mutation that results in a loss of a tryptophan at amino acid position 5 of SEQ ID NO: 85.
17. The oligonucleotide of claim 10 , wherein the sequence encodes a mutation that results in the loss of a tryptophan at amino acid position 3 of SEQ ID NO: 85.
18. The oligonucleotide of claim 10 , wherein the sequence encodes a mutation that encodes at least a portion of a signal motif of nuclear export (NES) in the C-terminal region of the NPM gene.
19. The oligonucleotide of claim 10 , comprising a fluorescent substance.