Methods relating to lung cancer
The methods and assays described herein relate to detection, diagnosis, and treatment of lung cancer, e.g., by detecting the level of expression of certain miRNAs described herein and/or by therapeutically increasing the level of those miRNAs.
1. A method comprising:
detecting the level of expression of miR-146a 5p
in a nasal epithelial sample obtained from a subject.
2. The method of claim 1 , wherein the subject is a mammal.
3. The method of claim 2 , wherein the subject is a human.
4. The method of claim 1 , wherein the subject is a current or former smoker.
5. The method of claim 1 , further comprising a first step of obtaining the sample.
6. The method of claim 1 , wherein the subject is at risk of developing lung cancer.
7. The method of claim 6 , wherein the lung cancer is non-small cell lung cancer.
8. The method of claim 1 , wherein the detecting step comprises sequencing of miRNAs in the sample.
9. The method of claim 1 , wherein the method further comprises detecting the expression level of one or more additional mRNAs.
10. The method of claim 1 , wherein the expression level of no more than 100 miRNAs and/or mRNAs is detected.
11. The method of claim 1 , wherein the level of expression is further detected for at least one miRNA selected from the group consisting of:
miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.
12. The method of claim 1 , wherein the level of expression is further detected for at least two miRNAs selected from the group consisting of:
miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.
13. The method of claim 1 , wherein the level of expression is further detected for at least three miRNAs selected from the group consisting of:
miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.
14. The method of claim 1 , wherein the level of expression is further detected for at least four miRNAs selected from the group consisting of:
miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.
15. The method of claim 1 , wherein the level of expression is further detected for at least five miRNAs selected from the group consisting of:
miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.
16. The method of claim 1 , wherein the level of expression is detected for at least six miRNAs selected from the group consisting of:
miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.
17. The method of claim 1 , wherein the level of expression is further detected for miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.
18. The method of claim 1 , wherein the level of expression is detected for at least miR-146a-5p, miR-324-5p, miR-223-3p, and miR-223-5p.
19. A method comprising:
detecting the level of expression of at least miR-146a-5p; miR-324-5p; miR-223-3p; and miR-223-5p in a sample obtained from a subject,
wherein the expression level of no more than 100 miRNAs is detected.
20. The method of claim 19 , further comprising detecting the level of expression of at least 1 miRNA selected from the group consisting of:
miR-450b-5p; miR-221-3p; miR-505-3p; and miR-582-5p in the sample obtained from a subject.
21. The method of claim 19 , wherein the subject is a mammal.
22. The method of claim 21 , wherein the subject is a human.
23. The method of claim 19 , wherein the subject is a current or former smoker.
24. The method of claim 19 , further comprising a first step of obtaining the sample.
25. The method of claim 19 , wherein the sample is a bronchial brushing or nasal epithelial sample.
26. The method of claim 19 , wherein the subject is at risk of developing lung cancer.
27. The method of claim 26 , wherein the lung cancer is non-small cell lung cancer.
28. The method of claim 19 , wherein the detecting step comprises sequencing of miRNAs in the sample.
29. The method of claim 19 , wherein the method further comprises detecting the expression level of one or more mRNAs.
30. The method of claim 19 , wherein the level of expression is detected for miR-146a-5p, miR-324-5p, miR-223-3p, miR-223-5p; miR-450b-5p, miR-221-3p-miR-505-3p, and miR-582-5p.