Method for Detection of Melanoma
AssigneeDermTech International
InventorThomas Vogt
Life of this patent
Estimating the term…
Abstract
The present invention provides non-invasive methods for detecting, monitoring, staging, and diagnosing malignant melanoma in a skin sample of a subject. The methods include analyzing expression in skin sample of one or more melanoma skin markers. The melanoma skin markers include IL-1 RI, endothelin-2, ephrin-A5, IGF Binding Protein 7, HLA-A0202 heavy chain, Activin A (βA subunit), TNF RII, SPC4, and CNTF Rα. The skin sample can include nucleic acids, and can be a human skin sample from a lesion suspected of being melanoma.
Claims27
A non-invasive method for detecting malignant melanoma in a skin sample of a subject, the method comprising analyzing expression in the skin sample of one or more melanoma skin markers selected from Interleukin-1 RI (IL-1 RI), endothelin-2, ephrin-A5, Insulin-like Growth Factor (IGF) Binding Protein 7, Human Leukocyte Antigen (HLA)-A0202 heavy chain, Activin A (A subunit), Tumor Necrosis Factor (TNF) RII, SPC4, and Ciliary Neurotrophic Factor (CNTF) Rα, wherein expression of the melanoma skin markers is related to melanoma, thereby detecting melanoma in the skin sample.
A non-invasive method for staging malignant melanoma in a skin sample from a human subject, the method comprising analyzing expression in the skin sample of one or more melanoma skin markers selected from Interleukin-1 RI (IL-1 RI), endothelin-2, ephrin-A5, Insulin-like Growth Factor (IGF) Binding Protein 7, Human Leukocyte Antigen (HLA)-A0202 heavy chain, Activin A (βA subunit), Tumor Necrosis Factor (TNF) RII, SPC4, and Ciliary Neurotrophic Factor (CNTF) Rα, wherein expression of the melanoma skin markers is related to a stage of melanoma, thereby staging melanoma in the skin sample.
A non-invasive method for staging malignant melanoma in a skin sample of a human subject, the method comprising
- a) obtaining a skin sample by applying an adhesive surface to the skin and removing the adhesive surface from the skin such that a skin sample comprising nucleic acid in an amount sufficient for subsequent detection adheres to the adhesive surface after its removal;
- and
- b) analyzing expression in the nucleic acid of melanoma skin markers selected from Interleukin-1 RI (IL-1 RI), endothelin-2, ephrin-A5, Insulin-like Growth Factor (IGF) Binding Protein 7, Human Leukocyte Antigen (HLA)-A0202 heavy chain, Activin A (βA subunit), Tumor Necrosis Factor (TNF) RII, SPC4, and Ciliary Neurotrophic Factor (CNTF) Rα in the nucleic acid sample, wherein a decrease in expression levels of IL-1 RI and an increase in expression levels of endothelin-2 and ephrin-A5 is indicative of early stage melanoma and an increase in expression of IGF Binding Protein 7, HLA-A0202 heavy chain, Activin A (βA subunit), TNF RII, SPC4, and CNTF Rα is indicative of late stage melanoma.
Dependencies are inferred from the claim text.