Patents by Inventor Daniel Diniz DE CARVALHO

Daniel Diniz DE CARVALHO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230287384
    Abstract: There is described herein, a method of capturing cell-free methylated DNA from a sample having less than 100 mg of cell-free DNA, comprising the steps of: subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated; denaturing the sample; and capturing cell-free methylated DNA using a binder selective for methylated polynucleotides.
    Type: Application
    Filed: November 28, 2022
    Publication date: September 14, 2023
    Inventors: Daniel DINIZ DE CARVALHO, Shu Yi SHEN, Rajat SINGHANIA
  • Publication number: 20230265524
    Abstract: There is described herein a method of assessing a subject's responsiveness to cancer therapy, comprising: providing a sample from the subject comprising cancers cells or suspected cancer cells; measuring or estimating the expression levels of inverted repeats (IR) Alus in the cells; and determining that the subject would be responsive to 5 cancer therapy if the subject cells exhibit expression levels of inverted repeats (IR) Alus with reference to expression levels in control samples.
    Type: Application
    Filed: June 3, 2021
    Publication date: August 24, 2023
    Inventors: Daniel DINIZ DE CARVALHO, Parinaz MEHDIPOUR, Sajid MARHON
  • Publication number: 20230227821
    Abstract: Methods of increasing T cell effector function in a T cell population are provided that involve inhibiting one or more genetic subunits of the SAGA (Spt-Ada-Gcn5-acetyltransferase) gene regulation complex in the T cell population. Also provided are methods of using such T cell populations in the treatment of cancer patients.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 20, 2023
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventors: Daniel DINIZ DE CARVALHO, Housheng HE, Ilias ETTAYEBI, Fraser SOARES, Helen LOO YAU
  • Publication number: 20230212690
    Abstract: In an aspect, there is provided a method of detecting the presence of ctDNA from cancer cells in a subject comprising: (a) providing a sample of cell-free DNA from a subject; (b) subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; (c) optionally adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated, then further optionally denaturing the sample; (d) capturing cell-free methylated DNA using a binder selective for methylated polynucleotides; (e) sequencing the captured cell-free methylated DNA; (f) comparing the sequences of the captured cell-free methylated DNA to control cell-free methylated DNAs sequences from healthy and cancerous individuals; (g) identifying the presence of DNA from cancer cells if there is a statistically significant similarity between one or more sequences of the captured cell-free methylated DNA and cell-free methylated DNAs sequences from cancerous individuals; wherein in a
    Type: Application
    Filed: December 16, 2022
    Publication date: July 6, 2023
    Inventors: Scott Victor BRATMAN, Justin Matthew BURGENER, Daniel DINIZ DE CARVALHO
  • Publication number: 20230203473
    Abstract: There is described herein, a method of capturing cell-free methylated DNA from a sample having less than 100 mg of cell-free DNA, comprising the steps of: subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated; denaturing the sample; and capturing cell-free methylated DNA using a binder selective for methylated polynucleotides.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 29, 2023
    Inventors: Daniel DINIZ DE CARVALHO, Shu Yi SHEN, Rajat SINGHANIA, Scott Victor BRATMAN, Ankur RAVINARAYANA CHAKRAVARTHY
  • Publication number: 20230024827
    Abstract: There is described herein, a method of capturing and analyzing cell-free methylated DNA in a sample. The method involves subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA. A predetermined amount of control synthetic DNA fragments are added to the sample. The control synthetic DNA fragments each have a known nucleic acid sequence that does not align to a target genome sequence, and at least some of the control synthetic DNA fragments are methylated. The sample is denatured, and cell-free methylated DNA and the control synthetic DNA fragments are captured using a binder selective for methylated polynucleotides. The captured DNA is amplified and sequenced.
    Type: Application
    Filed: May 4, 2022
    Publication date: January 26, 2023
    Inventors: Samantha L. WILSON, Shu Yi SHEN, Daniel DINIZ DE CARVALHO, Michael M. HOFFMAN, Timothy J. TRICHE
  • Patent number: 11560558
    Abstract: There is described herein, a method of capturing cell-free methylated DNA from a sample having less than 100 mg of cell-free DNA, comprising the steps of: subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated; denaturing the sample; and capturing cell-free methylated DNA using a binder selective for methylated polynucleotides.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 24, 2023
    Assignees: UNIVERSITY HEALTH NETWORK, SINAI HEALTH SYSTEM
    Inventors: Daniel Diniz De Carvalho, Shu Yi Shen, Rajat Singhania
  • Publication number: 20220251665
    Abstract: There is described herein a method of detecting the presence of DNA from cancer cells in a subject comprising: providing a sample of cell-free DNA from a subject; subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated, then optionally denaturing the sample; capturing cell-free methylated DNA using a binder selective for methylated polynucleotides; sequencing the captured cell-free methylated DNA; comparing the sequences of the captured cell-free methylated DNA to control cell-free methylated DNAs sequences from healthy and cancerous individuals and from individuals with distinct cancer types and subtypes; identifying the presence of DNA from cancer cells if there is a statistically significant similarity between one or more sequences of the captured cell-free methylated DNA and cell-free methylated DNAs sequences from cancerous individuals.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 11, 2022
    Inventors: Daniel DINIZ DE CARVALHO, Scott Victor BRATMAN, Rajat SINGHANIA, Ankur RAVINARAYANA CHAKRAVARTHY, Shu Yi SHEN
  • Publication number: 20220119796
    Abstract: There is described herein, a method of capturing cell-free methylated DNA from a sample having less than 100 mg of cell-free DNA, comprising the steps of: subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated; denaturing the sample; and capturing cell-free methylated DNA using a binder selective for methylated polynucleotides.
    Type: Application
    Filed: June 21, 2021
    Publication date: April 21, 2022
    Inventors: Daniel Diniz De Carvalho, Shu Yi Shen, Rajat Singhania
  • Publication number: 20220073902
    Abstract: There is described herein, a method of capturing cell-free methylated DNA from a sample having less than 100 mg of cell-free DNA, comprising the steps of: subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated; denaturing the sample; and capturing cell-free methylated DNA using a binder selective for methylated polynucleotides.
    Type: Application
    Filed: November 4, 2021
    Publication date: March 10, 2022
    Inventors: Daniel Diniz De Carvalho, Shu Yi Shen, Rajat Singhania
  • Patent number: 11078475
    Abstract: There is described herein, a method of capturing cell-free methylated DNA from a sample having less than 100 mg of cell-free DNA, comprising the steps of: subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated; denaturing the sample; and capturing cell-free methylated DNA using a binder selective for methylated polynucleotides.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: August 3, 2021
    Assignees: SINAI HEALTH SYSTEM, UNIVERSITY HEALTH NETWORK
    Inventors: Daniel Diniz De Carvalho, Shu Yi Shen, Rajat Singhania
  • Publication number: 20200308651
    Abstract: There is described herein a method of detecting the presence of DNA from cancer cells in a subject comprising: providing a sample of cell-free DNA from a subject; subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated, then optionally denaturing the sample; capturing cell-free methylated DNA using a binder selective for methylated polynucleotides; sequencing the captured cell-free methylated DNA; comparing the sequences of the captured cell-free methylated DNA to control cell-free methylated DNAs sequences from healthy and cancerous individuals and from individuals with distinct cancer types and subtypes; identifying the presence of DNA from cancer cells if there is a statistically significant similarity between one or more sequences of the captured cell-free methylated DNA and cell-free methylated DNAs sequences from cancerous individuals.
    Type: Application
    Filed: July 11, 2018
    Publication date: October 1, 2020
    Inventors: Daniel Diniz DE CARVALHO, Scott Victor BRATMAN, Rajat SINGHANIA, Ankur Ravinarayana CHAKRAVARTHY, Shu Yi SHEN
  • Publication number: 20190144848
    Abstract: There is described herein, a method of capturing cell-free methylated DNA from a sample having less than 100 mg of cell-free DNA, comprising the steps of: subjecting the sample to library preparation to permit subsequent sequencing of the cell-free methylated DNA; adding a first amount of filler DNA to the sample, wherein at least a portion of the filler DNA is methylated; denaturing the sample; and capturing cell-free methylated DNA using a binder selective for methylated polynucleotides.
    Type: Application
    Filed: May 3, 2017
    Publication date: May 16, 2019
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventors: Daniel Diniz DE CARVALHO, Shu Yi SHEN, Rajat SINGHANIA