Patents by Inventor John Martin Abraham

John Martin Abraham 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: 20220356532
    Abstract: The present invention relates to the field of cancer. More specifically, the present invention provides compositions and methods useful for detecting and treating esophageal cancer. In a specific embodiment, a method for identifying a subject having esophageal adenocarcinoma (EAC) comprises (a) extracting genomic DNA from a sample obtained from the subject; (b) performing a conversion reaction on the genomic DNA in vitro to convert unmethylated cytosine to uracil by deamination; and (c) detecting nucleic acid methylation of one or more genes in the converted genomic DNA, wherein detecting nucleic acid methylation identifies the subject as having EAC. The one or more genes can comprise ABCB1, BMP3, COL23A1, FBN1, FADS1 and PRDM2. In a more specific embodiment, the one or more genes comprise at least three of ABCB1, BMP3, COL23A1, FBN1, FADS1 and PRDM2.
    Type: Application
    Filed: October 26, 2020
    Publication date: November 10, 2022
    Inventors: Stephen J. Meltzer, Ke Ma, Yulan Cheng, John Martin Abraham
  • Publication number: 20220195535
    Abstract: The present invention relates to the field of cancer. More specifically, the present invention provides compositions and methods useful for detecting and treating esophageal cancer. In a specific embodiment, a method for identifying a subject having esophageal squamous cell carcinoma (ESCC) comprises (a) extracting genomic DNA from a sample obtained from the subject; (b) performing a conversion reaction on the genomic DNA in vitro to convert unmethylated cytosine to uracil by deamination; and (c) detecting nucleic acid methylation of one or more genes in the converted genomic DNA, wherein detecting nucleic acid methylation e identifies the subject as having ESCC. The one or more genes can comprise ZNF542, ZNF132, cg20655070, TAC1 and SLC35F1. In a more specific embodiment, the one or more genes comprise ZNF542 and ZNF132 and can further comprise detecting the nucleic acid N methylation of one or more of cg20655070, TAC1 and SLC35F1.
    Type: Application
    Filed: April 16, 2020
    Publication date: June 23, 2022
    Inventors: Stephen J. Meltzer, Ke Ma, Yulan Cheng, John Martin Abraham
  • Publication number: 20160367708
    Abstract: The present invention relates to the field of cancer. More specifically, the present invention provides compositions and methods for treating cancer using aqueous 32P. In certain embodiments, the present invention provides a method for treating cancer in a patient comprising the step of intravenously administering a low dose of aqueous 32P monophosphate or 32P pyrophosphate to the patient.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 22, 2016
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: John Martin Abraham, Yulan Cheng, Martin G. Pomper, Stephen J. Meltzer, Joseph Herman
  • Patent number: 8435490
    Abstract: Cancers are extremely heterogeneous in terms of the frequency and types of mutations present in different malignant tumors. Thus, it is likely that uniform clinical treatment is not optimal for all patients, and that the development of individualized therapeutic regimens may be beneficial. Multiple, unique small peptides bind to cell lines derived from different colon adenocarcinomas. Within two hours of contact, the colorectal cancer cells are able to transfer a 32P radioisotope from the small peptides to cellular proteins; the transfer occurs at a substantially higher rate than in the colorectal cancer cells than in cell lines derived from other cancers or from normal tissues.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: May 7, 2013
    Assignee: The Johns Hopkins University
    Inventors: John Martin Abraham, Stephen J. Meltzer
  • Publication number: 20100183511
    Abstract: Cancers are extremely heterogeneous in terms of the frequency and types of mutations present in different malignant tumors. Thus, it is likely that uniform clinical treatment is not optimal for all patients, and that the development of individualized therapeutic regimens may be beneficial. Multiple, unique small peptides bind to cell lines derived from different colon adenocarcinomas. Within two hours of contact, the colorectal cancer cells are able to transfer a 32P radioisotope from the small peptides to cellular proteins; the transfer occurs at a substantially higher rate than in the colorectal cancer cells than in cell lines derived from other cancers or from normal tissues.
    Type: Application
    Filed: June 4, 2008
    Publication date: July 22, 2010
    Inventors: John Martin Abraham, Stephen J. Meltzer