Claims
- 1. A method for evaluating a sample, the method comprising:
determining the abundance of at least one nucleic acid selected from Group I and/or II in a first sample; and determining the abundance of the at least one nucleic acid in a second sample that comprises normal cells or tumor cells; comparing the abundance of the at least one nucleic acid in the first sample to the abundance of the at least one nucleic acid in the second sample, and categorizing the sample as having tumor invasive or metastatic potential based on results of the comparing.
- 2. A method for evaluating a sample, the method comprising:
determining the abundance of at least one nucleic acid selected from Group I and/or II in a first sample; and determining the abundance of the at least one nucleic acid in a second sample that comprises normal cells; determining the abundance of the at least one nucleic acid in a third sample that comprises tumor cells; comparing the abundance of the at least one nucleic acid in the first sample to the abundance of the at least one nucleic acid in the second sample and abundance of the at least one nucleic acid in the second sample the third sample, and categorizing the first sample as having tumor invasive or metastatic potential based on results of the comparing.
- 3. The method of claim 2 wherein increased similarity between the first sample and third sample relative to similarity between the first sample and the second sample categorizes the first sample as having tumor invasive or metastatic potential.
- 4. The method of claim 1 or 2, wherein the at least one nucleic acid comprises at least ten nucleic acids selected from Groups I and/or II.
- 5. The method of claim 4, wherein the at least one nucleic acid comprises at least ten nucleic acids selected from Group I.
- 6. The method of claim 1 or 2, wherein the at least one nucleic acid comprises one or more nucleic acids selected from the group consisting of: EST-T70568, EST-N20320, EST-T52774, proteoglycan I secretory granule (W19210), DnaJ-like heat shock protein 40 (A084517), and phosphoenolpyruvate carboxykinase 2 (R40253).
- 7. A method of evaluating a sample, the method comprising:
identifying a expression profile that represents the levels of protein or mRNA expression from at least two genes selected from Group I and/or II in a sample; and comparing the sample expression profile to at least one reference expression profile; wherein each of the sample expression profile and the reference expression profile includes a plurality of values, each of the values is an assessment of the abundance of (1) an MRNA transcribed from a gene selected from Group I and/or II; or (2) a polypeptide encoded by the gene.
- 8. The method of claim 7, wherein each of the sample expression profile and the reference expression profile includes a plurality of values for 50% of the members of Group I.
- 9. The method of claim 8, wherein each of the sample expression profile and the reference expression profile includes a plurality of values for 80%,of the members of Group I.
- 10. The method of claim 7, wherein each of the sample expression profile and the reference expression profile includes a plurality of values for 20% of the members of Group II.
- 11. The method of claim 9, wherein the comparing comprises evaluating a Euclidean distance.
- 12. The method of claim 9, wherein the comparing comprises evaluating a correlation coefficient.
- 13. The method of claim 9, wherein the reference profile is a profile of a non-tumerous cell.
- 14. The method of claim 9, wherein the reference profile is a profile of a tumor cell.
- 15. The method of claim 14, wherein the tumor cell is a cultured lung adenocarcinoma cell.
- 16. A method for diagnosing tumor invasive potential or metastatic development in a subject, the method comprising:
providing a sample from the subject; determining a protein or mRNA expression profile of the sample; comparing the expression profile to a reference profile for a non-metastatic cell; and categorizing the subject as having tumor invasive potential or metastatic development when the sample expression profile is found to be altered relative to the reference expression profile, wherein each of the sample expression profile and the reference expression profile includes one or more values representing the levels of expression of one or more nucleic acids selected from Group I and/or II.
- 17. The method of claim 16, wherein each of the sample expression profile and the reference expression profile includes one or more values representing the levels of expression of 50% of nucleic acids selected from Group I.
- 18. The method of claim 16, wherein the sample comprises a biopsy.
- 19. The method of claim 16, wherein the sample comprises lung tissue or lung cells.
- 20. The method of claim 19, wherein the expression profile is an MRNA expression profile and the expression profile is determined using a nucleic acid array.
- 21. A method for screening for a test compound useful in the prevention or treatment of tumor metastasis, comprising:
providing a reference expression profile; contacting the test compound to a cell; determining a compound-associated expression profile for the contacted cell; and comparing the compound-associated expression profile to the reference profile; wherein each of the compound-associate expression profile and the reference expression profile includes one or more values representing the level of expression of one of more nucleic acids selected from Group I and/or Group II.
- 22. The method of claim 21, wherein each of the compound-associated profile and the reference expression profile includes one or more values representing the levels of expression of at least 50% of nucleic acids selected from Group I.
- 23. The method of claim 22, wherein each of the compound-associated profile and the reference expression profile includes one or more values representing the levels of expression of at least 80% of nucleic acids selected from Group I.
- 24. The method of claim 21, wherein each of the compound-associated profile and the reference expression profile includes one or more values representing the levels of expression of 20% of nucleic acids selected from Group II.
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application claims priority to U.S. Application Serial No. 60/300,991, filed Jun. 26, 2001, the contents of which is hereby incorporated by reference in its entirety for all purposes.
Provisional Applications (1)
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Number |
Date |
Country |
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60300991 |
Jun 2001 |
US |