Tumor inhibition by modulating sprouty expression or activity
Methods are provided for identifying compounds that decrease the expression or activity of an overexpressed Sprouty protein in certain cancers. Such compounds can be useful for treating cancers in which a Sprouty protein is overexpressed. Also provided are therapeutic formulations and pharmaceutical formulations for treating cancers characterized by overexpression of a Sprouty protein.
1. A composition comprising a Sprouty2 siRNA that decreases Sprouty2 expression or activity, wherein the Sprouty2 siRNA comprises a sequence expressed from a vector sequence comprising SEQ ID NO: 1, wherein the sequence is at least 16 nucleotides in length.
2. The composition of claim 1 , wherein the Sprouty2 siRNA comprises an RNA sequence that corresponds to 30 nucleotides of the DNA sequence of SEQ ID NO: 1.
3. The composition of claim 1 , wherein the Sprouty2 siRNA comprises an RNA sequence that corresponds to 25 nucleotides of the DNA sequence of SEQ ID NO: 1.
4. The composition of claim 1 , wherein the Sprouty2 siRNA comprises an RNA sequence that corresponds to 20 nucleotides of the DNA sequence of SEQ ID NO: 1.
5. The composition of claim 1 , wherein the Sprouty2 siRNA comprises an RNA sequence that corresponds to 16 nucleotides of the DNA sequence of SEQ ID NO: 1.
6. The composition of claim 1 , wherein the Sprouty2 siRNA consists of an RNA sequence that corresponds to 30 nucleotides of the DNA sequence of SEQ ID NO: 1.
7. The composition of claim 1 , wherein the Sprouty2 siRNA consists of an RNA sequence that corresponds to 25 nucleotides of the DNA sequence of SEQ ID NO: 1.
8. The composition of claim 1 , wherein the Sprouty2 siRNA consists of an RNA sequence that corresponds to 20 nucleotides of the DNA sequence of SEQ ID NO: 1.
9. The composition of claim 1 , wherein the Sprouty2 siRNA consists of an RNA sequence that corresponds to 16 nucleotides of the DNA sequence of SEQ ID NO: 1.
10. A pharmaceutical composition comprising (i) the composition of any one of claims 1 - 9 , and (ii) a pharmaceutical carrier.