Compositions and methods for the diagnosis and treatment of tumor
The present invention is directed to compositions of matter useful for the diagnosis and treatment of tumor in mammals and to methods of using those compositions of matter for the same.
1 . Isolated nucleic acid having a nucleotide sequence that has at least 80% nucleic acid sequence identity to:
(a) a DNA molecule encoding the amino acid sequence shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10);
(b) a DNA molecule encoding the amino acid sequence shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10), lacking its associated signal peptide;
(c) a DNA molecule encoding an extracellular domain of the polypeptide shown in any one of FIGS.
9-10 (SEQ ID NOS:9-10), with its associated signal peptide;
(d) a DNA molecule encoding an extracellular domain of the polypeptide shown in any one of FIGS.
9-10 (SEQ ID NOS:9-10), lacking its associated signal peptide;
(e) the nucleotide sequence shown in any one of FIGS. 4-5 (SEQ ID NOS:4-5);
(f) the full-length coding region of the nucleotide sequence shown in any one of FIGS. 4-5 (SEQ ID NOS:4-5); or
(g) the complement of (a), (b), (c), (d), (e) or (f).
2 . Isolated nucleic acid having:
(a) a nucleotide sequence that encodes the amino acid sequence shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10);
(b) a nucleotide sequence that encodes the amino acid sequence shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10), lacking its associated signal peptide;
(c) a nucleotide sequence that encodes an extracellular domain of the polypeptide shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10), with its associated signal peptide;
(d) a nucleotide sequence that encodes an extracellular domain of the polypeptide shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10), lacking its associated signal peptide;
(e) the nucleotide sequence shown in any one of FIGS. 4-5 (SEQ ID NOS:4-5);
(f) the full-length coding region of the nucleotide sequence shown in any one of FIGS. 4-5 (SEQ ID NOS:4-5); or
(g) the complement of (a), (b), (c), (d), (e) or (f).
3 . Isolated nucleic acid that hybridizes to:
(a) a nucleic acid that encodes the amino acid sequence shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10);
(b) a nucleic acid that encodes the amino acid sequence shown in any one of FIGS. 9-10 (SEQ ID NOS:9-10), lacking its associated signal peptide;
(c) a nucleic acid that encodes an extracellular domain of the polypeptide shown in any one of FIGS.
9-10 (SEQ ID NOS:9-10), with its associated signal peptide;
(d) a nucleic acid that encodes an extracellular domain of the polypeptide shown in any one of FIGS.
9-10 (SEQ ID NOS:9-10), lacking its associated signal peptide;
(e) the nucleotide sequence shown in any one of FIGS. 4-5 (SEQ ID NOS:4-5);
(f) the full-length coding region of the nucleotide sequence shown in any one of FIGS. 4-5 (SEQ ID NOS:4-5); or
(g) the complement of (a), (b), (c), (d), (e) or (f).
4 . The nucleic acid of claim 3 , wherein the hybridization occurs under stringent conditions.
5 . The nucleic acid of claim 3 which is at least about 5 nucleotides in length.
6 . An expression vector comprising the nucleic acid of claim 1 .
7 . The expression vector of claim 6 , wherein said nucleic acid is operably linked to control sequences recognized by a host cell transformed with the vector.
8 . A host cell comprising the expression vector of claim 7 .
9 . The host cell of claim 8 which is a CHO cell, an E. coli cell or a yeast cell.
10 . A process for producing a polypeptide comprising culturing the host cell of claim 8 under conditions suitable for expression of said polypeptide and recovering said polypeptide from the cell culture.