Using cancer or pre-cancer subject sequencing data and a database of therapy biomarker distributions to determine normalized biomarker scores and generate a graphical user interface

• US 10,636,513 B2
• Filed: 10/24/2019
• Issued: 04/28/2020
• Est. Priority Date: 06/13/2017
• Status: Active Grant

• Current Assignee: Bostongene Corporation
• Original Assignee: Bostongene Corporation
• Inventors: Bagaev, Alexander, Frenkel, Feliks, Ataullakhanov, Ravshan
• Primary Examiner(s): Vanni, G Steven
• Application Number:
  US16/662,280
• Publication Number:
  US 20200058377A1
• Time in Patent Office: 187 Days
• Field of Search: None
• CPC Class Codes: C12Q 1/6886 for cancer immunoassay for cancer G01N33/574
• CPC Class Codes: C12Q 2600/156 Polymorphic or mutational markers
• CPC Class Codes: C12Q 2600/158 Expression markers
• CPC Class Codes: G06F 16/285 Clustering or classification
• CPC Class Codes: G06F 17/18 for evaluating statistical data , e.g. average values, frequency distributions, probability functions, regression analysis forecasting specially adapted for a specific administrative, business or logistic context G06Q10/04
• CPC Class Codes: G16B 20/00 ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
• CPC Class Codes: G16B 25/10 Gene or protein expression profiling; Expression-ratio estimation or normalisation
• CPC Class Codes: G16B 30/00 ICT specially adapted for sequence analysis involving nucleotides or amino acids
• CPC Class Codes: G16B 40/00 ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
• CPC Class Codes: G16B 40/20 Supervised data analysis
• CPC Class Codes: G16B 40/30 Unsupervised data analysis
• CPC Class Codes: G16B 45/00 ICT specially adapted for bioinformatics-related data visualisation, e.g. displaying of maps or networks
• CPC Class Codes: G16B 5/00 ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks
• CPC Class Codes: G16B 5/20 Probabilistic models
• CPC Class Codes: G16B 50/00 ICT programming tools or database systems specially adapted for bioinformatics
• CPC Class Codes: G16B 50/30 Data warehousing; Computing architectures
• CPC Class Codes: G16H 10/20 for electronic clinical trials or questionnaires
• CPC Class Codes: G16H 20/00 ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
• CPC Class Codes: G16H 20/10 relating to drugs or medications, e.g. for ensuring correct administration to patients
• CPC Class Codes: G16H 20/40 relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
• CPC Class Codes: G16H 50/20 : for computer-aided diagnosis, e.g. based on medical expert systems
• CPC Class Codes: G16H 50/30 : for calculating health indices; for individual health risk assessment
• CPC Class Codes: G16H 50/50 : for simulation or modelling of medical disorders
• CPC Class Codes: G16H 50/70 : for mining of medical data, e.g. analysing previous cases of other patients
• CPC Class Codes: G16H 70/20 : relating to practices or guidelines

Abstract

Techniques for generating therapy biomarker scores and visualizing same. The techniques include determining, using a patient'"'"'s sequence data and distributions of biomarker values across one or more reference populations, a first set of normalized scores for a first set of biomarkers associated with a first therapy, and a second set of normalized scores for a second set of biomarkers associated with a second therapy, generating a graphical user interface (GUI) including a first portion associated with the first therapy and having at least one visual characteristic determined based on a normalized score of the respective biomarker in the first set of normalized scores; and a second portion associated with a second therapy and having at least one visual characteristic determined based on a normalized score of the respective biomarker in the second set of normalized scores; and displaying the generated GUI.

Claims

1. A system, comprising:

at least one computer hardware processor; and

at least one non-transitory computer-readable storage medium storing processor-executable instructions that, when executed by the at least one computer hardware processor, cause the at least one computer hardware processor to perform;

obtaining sequencing data about at least one biological sample of a subject known to have or suspected of having cancerous cells or pre-cancerous cells;

accessing, in at least one database, biomarker information indicating a distribution of values for each biomarker in at least a reference subset of a plurality of biomarkers across a respective group of people, each of the plurality of biomarkers being associated with at least one therapy in a plurality of therapies, the plurality of biomarkers including a first biomarker and the biomarker information including a first distribution of values for the first biomarker;

determining, using both the sequencing data and the biomarker information, a first set of normalized scores for a first set of biomarkers associated with a first therapy in the plurality of therapies, wherein the determining comprises determining a first normalized score for the first biomarker at least in part by determining a statistical score for the first biomarker based on the first distribution of values for the first biomarker;

determining a first therapy score using the first set of normalized scores;

generating a graphical user interface (GUI) that comprises a first portion associated with the first therapy in the plurality of therapies, the first portion including a first plurality of GUI elements, each of the first plurality of GUI elements being associated with a respective biomarker in the first set of biomarkers and having at least one visual characteristic determined based on a normalized score of the respective biomarker in the first set of normalized scores; and

displaying the generated GUI.

2. The system of claim 1, wherein the processor-executable instructions further cause the at least one processor to perform:

determining, using both the sequencing data and the biomarker information, a second set of normalized scores for a second set of biomarkers associated with a second therapy in the plurality of therapies.

3. The system of claim 2, wherein the GUI further comprises:

a second portion associated with the second therapy in the plurality of therapies, the second portion including a second plurality of GUI elements, each of the second plurality of GUI elements being associated with a respective biomarker in the second set of biomarkers and having at least one visual characteristic determined based on a normalized score of the respective biomarker in the second set of normalized scores.

4. The system of claim 1, wherein determining the first therapy score for the first therapy is performed using a statistical model.

5. The system of claim 4, wherein the statistical model comprises a linear model, a generalized linear model, a neural network model, a Bayesian regression model, an adaptive non-linear regression model, a mixture model, and/or a random forest regression model.

6. The system of claim 1, wherein determining the statistical score for the first biomarker comprises determining a Z-score based on the first distribution of values for the first biomarker.

7. The system of claim 6, wherein determining the first normalized score for the first biomarker comprises:

determining an un-normalized score for the first biomarker using the sequencing data, and

determining a normalized score for the first biomarker based on the un-normalized score and the Z-score.

8. The system of claim 1, wherein determining the first therapy score comprises:

determining weights for two or more scores in the first set of normalized scores; and

determining the first therapy score as a weighted sum of the two or more scores with summands of the sum being weighted by the determined weights.

9. The system of claim 1, wherein the plurality of therapies comprise at least two therapies selected from the group consisting of:

an anti-PD1 therapy, an anti-CTLA4 therapy, an IL-2 therapy, an IFN alpha therapy, an anti-cancer vaccine therapy, an anti-angiogenic therapy, and an anti-CD20 therapy.

10. The system of claim 1, wherein the at least one visual characteristic comprises color of a GUI element and/or size of the GUI element.

11. The system of claim 3, wherein the at least one computer hardware processor is further configured to perform:

determining a second therapy score using the second set of normalized scores,

wherein the first portion and the second portion are positioned, relative to one another in the GUI, based on relative magnitude of the first therapy score and the second therapy score.

13. The system of claim 1, wherein each of the plurality of biomarkers is selected from the group consisting of biomarkers listed in Table 2.

12. The system of 1, wherein each of the plurality of biomarkers is selected from the group consisting of:

a genetic biomarker, a cellular biomarker, a saccharide biomarker, a lipid biomarker, a heterocyclic biomarker, an elementary compound biomarker, an imaging biomarker, an anthropological biomarker, a personal habit biomarker, a disease-state biomarker, and an expression biomarker.

14. At least one non-transitory computer-readable storage medium storing processor-executable instructions that, when executed by the at least one computer hardware processor, cause the at least one computer hardware processor to perform:

obtaining sequencing data about at least one biological sample of a subject known to have or suspected of having cancerous cells or pre-cancerous cells;

accessing, in at least one database, biomarker information indicating a distribution of values for each biomarker in at least a reference subset of a plurality of biomarkers across a respective group of people, each of the plurality of biomarkers being associated with at least one therapy in a plurality of therapies, the plurality of biomarkers including a first biomarker and the biomarker information including a first distribution of values for the first biomarker;

determining, using both the sequencing data and the biomarker information, a first set of normalized scores for a first set of biomarkers associated with a first therapy in the plurality of therapies, wherein the determining comprises determining a first normalized score for the first biomarker at least in part by determining a statistical score for the first biomarker based on the first distribution of values for the first biomarker;

determining a first therapy score using the first set of normalized scores;

generating a graphical user interface (GUI) that comprises a first portion associated with the first therapy in the plurality of therapies, the first portion including a first plurality of GUI elements, each of the first plurality of GUI elements being associated with a respective biomarker in the first set of biomarkers and having at least one visual characteristic determined based on a normalized score of the respective biomarker in the first set of normalized scores; and

displaying the generated GUI.

15. The at least one non-transitory computer-readable storage medium of claim 14, wherein determining the first therapy scores for the first therapy is performed using a statistical model.

16. The at least one non-transitory computer-readable storage medium of claim 14, wherein determining the statistical score for the first biomarker comprises determining a Z-score based on the first distribution of values for the first biomarker.

17. The at least one non-transitory computer-readable storage medium of claim 16, wherein determining the first normalized score for the first biomarker comprises:

determining an un-normalized score for the first biomarker using the sequencing data, and

determining a normalized score for the first biomarker based on the un-normalized score and the Z-score.

18. The at least one non-transitory computer-readable storage medium of claim 14, wherein the plurality of therapies comprise at least two therapies selected from the group consisting of:

an anti-PD1 therapy, an anti-CTLA4 therapy, an IL-2 therapy, an IFN alpha therapy, an anti-cancer vaccine therapy, an anti-angiogenic therapy, and an anti-CD20 therapy.

19. The at least one non-transitory computer-readable storage medium of claim 14, wherein the at least one visual characteristic comprises color of a GUI element and/or size of the GUI element.

20. The at least one non-transitory computer-readable storage medium of claim 14, wherein the first portion is positioned on the GUI based on the first therapy score.

21. The at least one non-transitory computer-readable storage medium of claim 14, wherein each of the plurality of biomarkers is selected from the group consisting of biomarkers listed in Table 2.

22. The at least one non-transitory computer-readable storage medium of claim 14, wherein each of the plurality of biomarkers is selected from the group consisting of:

a genetic biomarker, a cellular biomarker, a saccharide biomarker, a lipid biomarker, a heterocyclic biomarker, an elementary compound biomarker, an imaging biomarker, an anthropological biomarker, a personal habit biomarker, a disease-state biomarker, and an expression biomarker.

23. A method, comprising:

obtaining sequencing data about at least one biological sample of a subject known to have or suspected of having cancerous cells or pre-cancerous cells;

accessing, in at least one database, biomarker information indicating a distribution of values for each biomarker in at least a reference subset of a plurality of biomarkers across a respective group of people, each of the plurality of biomarkers being associated with at least one therapy in a plurality of therapies, the plurality of biomarkers including a first biomarker and the biomarker information including a first distribution of values for the first biomarker;

determining, using both the sequencing data and the biomarker information, a first set of normalized scores for a first set of biomarkers associated with a first therapy in the plurality of therapies, wherein the determining comprises determining a first normalized score for the first biomarker at least in part by determining a statistical score for the first biomarker based on the first distribution of values for the first biomarker;

determining a first therapy score using the first set of normalized scores;

generating a graphical user interface (GUI) that comprises a first portion associated with the first therapy in the plurality of therapies, the first portion including a first plurality of GUI elements, each of the first plurality of GUI elements being associated with a respective biomarker in the first set of biomarkers and having at least one visual characteristic determined based on a normalized score of the respective biomarker in the first set of normalized scores; and

displaying the generated GUI.

24. The method of claim 23, wherein determining the first therapy score for the first therapy is performed using a statistical model.

25. The method of claim 23, wherein determining the statistical score for the first biomarker comprises determining a Z-score based on the first distribution of values for the first biomarker.

26. The method of claim 25, wherein determining the first normalized score for the first biomarker comprises:

determining an un-normalized score for the first biomarker using the sequencing data, and

determining a normalized score for the first biomarker based on the un-normalized score and the Z-score.

27. The method of claim 23, wherein the plurality of therapies comprise at least two therapies selected from the group consisting of:

an anti-PD1 therapy, an anti-CTLA4 therapy, an IL-2 therapy, an IFN alpha therapy, an anti-cancer vaccine therapy, an anti-angiogenic therapy, and an anti-CD20 therapy.

28. The method of claim 23, wherein the at least one visual characteristic comprises color of a GUI element and/or size of the GUI element.

29. The method of claim 23, wherein the first portion is positioned on the GUI based on the first therapy score.

30. The method of claim 23, wherein each of the plurality of biomarkers is selected from the group consisting of biomarkers listed in Table 2.