IP Library Patent Application 16908572
Patent Application
App. No. 16/908,572

LEUKEMIA METHYLATION MARKERS AND USES THEREOF

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Patent No.
US None
App. No.
16/908,572
Abstract

Disclosed herein are methods and kits for identifying a subject as having leukemia. Also provided herein are methods and kits for determining a leukemia subtype in subject. Further provided herein are methods and kits for determining the prognosis of a subject having leukemia and for determining the progression of leukemia in a subject.

Claims (28)

1 - 20 . (canceled)

21 : A method of detecting a methylation pattern of a set of biomarkers in a subject suspected of having acute myeloid leukemia, the method comprising:

(a) processing an extracted genomic DNA with a deaminating agent to generate a genomic DNA sample comprising deaminated nucleotides,

wherein the extracted genomic DNA is obtained from a biological sample from the subject suspected of having acute myeloid leukemia; and

(b) detecting the methylation pattern of the set of biomarkers from the processed extracted genomic DNA,

wherein the set of biomarkers comprises: cg01628067, cg03001333, cg04984818, cg05145233, cg05304729, cg05956452, cg06261066, cg09157302, cg14608384, cg15289427, cg15608301, cg15707093, cg16266227, cg18869709, cg19470372, cg19864130, cg20686234, cg21913319, cg24720672, cg24747122, cg24983367, cg26584619, and cg27178401.

22 : The method of claim 21 , further comprising obtaining a methylation score from the methylation pattern of the set of biomarkers.

23 : The method of claim 22 , wherein the methylation score is calculated based on Cox proportional hazards (PH) regression analysis.

24 : The method of claim 21 , wherein the acute myeloid leukemia is metastatic acute myeloid leukemia.

25 : The method of claim 21 , further comprising extracting genomic DNA from the biological sample to obtain an extracted genomic DNA.

26 : The method of claim 21 , further comprising contacting the processed extracted genomic DNA with a set of probes, wherein the set of probes comprises a probe that hybridizes to each of the set of biomarkers, and performing a DNA sequencing analysis to detect the methylation pattern of the set of biomarkers.

27 : The method of claim 21 , wherein the detecting of the methylation pattern comprises a next-generation sequencing technique.

28 : The method of claim 27 , wherein the next-generation sequencing technique is a digital PCR sequencing method.

29 : The method of claim 21 , wherein the detecting of the methylation pattern comprises performing a DNA sequencing reaction to detect the methylation pattern of the set of biomarkers.

30 : A method of treating a subject having an acute myeloid leukemia, the method comprising administering a first treatment of an effective amount of a therapeutic agent to the subject,

wherein the subject is selected for the first treatment based on having a methylation score based on a methylation profile of a set of biomarkers comprising: cg01628067, cg03001333, cg04984818, cg05145233, cg05304729, cg05956452, cg6261066, cg09157302, cg14608384, cg15289427, cg15608301, cg15707093, cg16266227, cg18869709, cg19470372, cg19864130, cg20686234, cg21913319, cg24720672, cg24747122, cg24983367, cg26584619, and cg27178401.

31 : The method of claim 30 , further comprising obtaining the methylation score from the methylation pattern of the set of biomarkers.

32 : The method of claim 30 , wherein the methylation score is calculated based on Cox proportional hazards (PH) regression analysis.

33 : The method of claim 30 , further comprising obtaining the methylation pattern of the set of biomarkers.

34 : The method of claim 33 , wherein obtaining the methylation pattern of the set of biomarkers comprises:

(a) processing an extracted genomic DNA with a deaminating agent to generate a genomic DNA sample comprising deaminated nucleotides,

wherein the extracted genomic DNA is obtained from a biological sample from the subject; and

(b) detecting the methylation pattern of the set of biomarkers from the processed extracted genomic DNA.

35 : The method of claim 34 , further comprising contacting the processed extracted genomic DNA with a set of probes, wherein the set of probes comprises a probe that hybridizes to each of the set of biomarkers, and performing a DNA sequencing analysis to detect the methylation pattern of the set of biomarkers.

36 : The method of claim 30 , wherein the acute myeloid leukemia is metastatic acute myeloid leukemia.

37 : A kit comprising a set of nucleic acid probes, wherein the set of nucleic acid probes comprises a probe that hybridizes to each of a set of biomarkers comprising: cg01628067, cg03001333, cg04984818, cg05145233, cg05304729, cg05956452, cg6261066, cg9157302, cg14608384, cg15289427, cg15608301, cg15707093, cg16266227, cg18869709, cg19470372, cg19864130, cg20686234, cg21913319, cg24720672, cg24747122, cg24983367, cg26584619, and cg27178401.

38 : The kit of claim 37 , wherein the set of nucleic acid probes comprises a next-generation sequencing probe.

39 : The kit of claim 38 , wherein the set of nucleic acid probes comprises a droplet digital PCR probe.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2021
From: ZHANG, KANG
To: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Reel/Frame 056829/0201 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2021
From: HOU, RUI; ZHENG, LIANGHONG
To: YOUHEALTH BIOTECH, LIMITED
Reel/Frame 056829/0235 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2021
From: YOUHEALTH BIOTECH, LIMITED
To: YOUHEALTH ONCOTECH, LIMITED
Reel/Frame 056829/0305 →