Patents by Inventor Anton Wellstein

Anton Wellstein 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).

  • Patent number: 12517111
    Abstract: Systems and methods for characterizing cancer cells are disclosed. In certain embodiments, the systems and methods involve coating a first chamber with ECM material and adding a first plurality of cells to the first chamber, adding media to a second chamber, and adding a second plurality of cells and media to a third chamber. The first, second, and third chambers are then clipped together to form a chamber array. The chamber array is mounted to an electric cell impedance sensing reader and impedance readouts of cell invasion are collected from the electric array at time intervals. Cells detected to invade into the second chamber are extracted and characterized.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: January 6, 2026
    Assignee: GEORGETOWN UNIVERSITY
    Inventors: Anton Wellstein, Ghada M. Sharif, Makarand Paranjape, Leon Der
  • Publication number: 20250352524
    Abstract: Method of treating secondary cancer in a lung of a subject in need thereof, comprising administering a pharmaceutical composition comprising an effective amount of an inhibitor of transcriptional enhanced associate domain (TEAD) to the subject. In addition, methods of inhibiting growth of a secondary tumor in a lung of a subject in need thereof, of increasing number of T-cells at a secondary tumor in a lung of a subject in need thereof, of increasing number of alveolar macrophages in a lung of a subject in need thereof, of decreasing number of infiltrating monocytes/macrophages in a lung of a subject in need thereof, methods of reducing lung metastases in a subject in need thereof, method of inducing polarization of one or more M2 macrophages to M1 macrophages in the lung of a subject with lung cancer, and methods of activating IL12 signaling in lung of a subject with lung cancer.
    Type: Application
    Filed: May 14, 2025
    Publication date: November 20, 2025
    Applicant: Georgetown University
    Inventors: Ghada M. Sharif, Anna T. Riegel, Anton Wellstein
  • Publication number: 20240360508
    Abstract: Method of determining if a subject has suffered tissue damage from exposure to a toxic agent. The method comprises sequencing cell-free DNA (cfDNA) in a biospecimen from the subject; determining cellular origin of the cfDNA by identifying methylation patterns in one or more portions of the sequence of the cfDNA that contains methylation sites, in which the cellular origin of the cfDNA is determined when the methylation pattern in the one or more portions is the same as a known cell-type specific methylation patterns; measuring the quantity of the cfDNA of the determined cellular origin, and comparing the measured quantity of the cfDNA of the determined cellular origin with a normal quantity of cfDNA of the determined cellular origin. A greater quantity of the measured cfDNA of the determined cellular origin is indicative that the subject has suffered tissue damage.
    Type: Application
    Filed: July 25, 2022
    Publication date: October 31, 2024
    Applicant: Georgetown University
    Inventors: Anton Wellstein, Megan E. McNamara
  • Publication number: 20240302377
    Abstract: The present invention provides methods of identifying neopeptides in abnormal cells, with the methods comprising sequencing long-read messenger RNA (mRNA) isolated from the abnormal cells, identifying splice variants that could be generated from the sequenced long-read mRNA, determining if the abnormal cells contain neopeptides that correlate with the identified splice variants. The methods may also comprise identifying at least one neoantigen on the neopeptides that are present in the abnormal cells.
    Type: Application
    Filed: February 6, 2024
    Publication date: September 12, 2024
    Applicant: Georgetown University
    Inventor: Anton Wellstein
  • Publication number: 20240279720
    Abstract: A method of detecting donor cell death in a subject receiving foreign biological material from a donor. The method comprises sequencing cfDNA in a biospecimen from the subject; determining cellular origin of the cfDNA by identifying methylation patterns in the sequence of the cfDNA and comparing the methylation patterns in the sequence of the cfDNA to known methylation patterns associated with different cell types; and determining source origin of the cfDNA by genotyping the cfDNA and identifying whether the cfDNA originates from the foreign biological material or from the subject. Cell death is detected when the cfDNA has both a cellular origin of the type of foreign biological material that was received from the donor, and a source origin of the donor.
    Type: Application
    Filed: July 25, 2022
    Publication date: August 22, 2024
    Applicant: Georgetown University
    Inventors: Anton Wellstein, Megan E. McNamara, Alexander H.K. Kroemer
  • Patent number: 11927591
    Abstract: The present invention provides methods of identifying neopeptides in abnormal cells, with the methods comprising sequencing long-read messenger RNA (mRNA) isolated from the abnormal cells, identifying splice variants that could be generated from the sequenced long-read mRNA, determining if the abnormal cells contain neopeptides that correlate with the identified splice variants. The methods may also comprise identifying at least one neoantigen on the neopeptides that are present in the abnormal cells.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: March 12, 2024
    Assignee: Georgetown University
    Inventor: Anton Wellstein
  • Publication number: 20240066018
    Abstract: The present invention relates to a method for predicting the outcome for a subject suffering from a disease. The invention further relates to a diagnostic kit for the prediction of the outcome. The invention further relates to a use of the expression of CHRM3 mRNA or protein as a marker of the outcome. The invention further relates to a method for treating a subject suffering from a disease or disorder associated with an expression of CHRM3 mRNA or protein and activity of CHRM3 protein.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Anton Wellstein, Jonathan Woodsmith
  • Publication number: 20220113298
    Abstract: Systems and methods for characterizing cancer cells are disclosed. In certain embodiments, the systems and methods involve coating a first chamber with ECM material and adding a first plurality of cells to the first chamber, adding media to a second chamber, and adding a second plurality of cells and media to a third chamber. The first, second, and third chambers are then clipped together to form a chamber array. The chamber array is mounted to an electric cell impedance sensing reader and impedance readouts of cell invasion are collected from the electric array at time intervals. Cells detected to invade into the second chamber are extracted and characterized.
    Type: Application
    Filed: September 9, 2019
    Publication date: April 14, 2022
    Inventors: Anton Wellstein, Ghada M. Sharif, Makarand Paranjape, Leon Der
  • Publication number: 20200289645
    Abstract: The present invention relates to methods of treating hypertension in a subject in need of treatment thereof, with the methods comprising administering a pharmaceutically effective amount of an angiotensin II inhibitor and a pharmaceutically effective amount of a receptor tyrosine kinase inhibitor to the subject.
    Type: Application
    Filed: November 19, 2018
    Publication date: September 17, 2020
    Applicant: Georgetown University
    Inventor: Anton Wellstein
  • Publication number: 20200246425
    Abstract: The invention relates to methods of treating a metabolic disorder in a subject, the method comprising administering fibroblast growth factor binding protein 3 (FGFBP3) or a variant thereof to a subject in need of treatment of a metabolic disorder.
    Type: Application
    Filed: April 3, 2020
    Publication date: August 6, 2020
    Applicant: Georgetown University
    Inventor: Anton Wellstein
  • Patent number: 10351913
    Abstract: In certain aspects, the disclosure relates to methods of predicting recurrence of colorectal cancer by using a combination of microRNAs in the circulation, wherein the microRNAs are selected from the group consisting of miR-15a, miR-103, miR-148a, miR-320a, miR-451 and miR-596. In other aspects, the disclosure relates to methods of treating colorectal cancer by administering a therapeutic agent after determining an increased risk of recurrence.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: July 16, 2019
    Assignee: Georgetown University
    Inventors: Anton Wellstein, Narayan Shivapurkar
  • Publication number: 20190204327
    Abstract: The present invention provides methods of identifying neopeptides in abnormal cells, with the methods comprising sequencing long-read messenger RNA (mRNA) isolated from the abnormal cells, identifying splice variants that could be generated from the sequenced long-read mRNA, determining if the abnormal cells contain neopeptides that correlate with the identified splice variants. The methods may also comprise identifying at least one neoantigen on the neopeptides that are present in the abnormal cells.
    Type: Application
    Filed: August 2, 2017
    Publication date: July 4, 2019
    Applicant: Georgetown University
    Inventor: Anton Wellstein
  • Publication number: 20180214514
    Abstract: The invention relates to methods of treating a metabolic disorder in a subject, the method comprising administering fibroblast growth factor binding protein 3 (FGFBP3) or a variant thereof to a subject in need of treatment of a metabolic disorder.
    Type: Application
    Filed: October 16, 2017
    Publication date: August 2, 2018
    Inventor: Anton Wellstein
  • Patent number: 9789160
    Abstract: The invention relates to methods of lowering blood glucose levels in a subject, with the methods comprising administering fibroblast growth factor binding protein 3 (FGFBP3) or a variant thereof to a subject in need of having lower glucose levels.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: October 17, 2017
    Assignee: Georgetown University
    Inventor: Anton Wellstein
  • Publication number: 20160258024
    Abstract: In certain aspects, the disclosure relates to methods of predicting recurrence of colorectal cancer by using a combination of microRNAs in the circulation, wherein the microRNAs are selected from the group consisting of miR-15a, miR-103, miR-148a, miR-320a, miR-451 and miR-596. In other aspects, the disclosure relates to methods of treating colorectal cancer by administering a therapeutic agent after determining an increased risk of recurrence.
    Type: Application
    Filed: October 7, 2014
    Publication date: September 8, 2016
    Inventors: Anton Wellstein, Narayan Shivapurkar
  • Publication number: 20160000861
    Abstract: The invention relates to methods of treating a metabolic disorder in a subject, the method comprising administering fibroblast growth factor binding protein 3 (FGFBP3) or a variant thereof to a subject in need of treatment of a metabolic disorder.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Applicant: GEORGETOWN UNIVERSITY
    Inventor: Anton WELLSTEIN
  • Patent number: 8853378
    Abstract: Described herein are homing polypeptides that home to atherosclerotic plaque(s) in mammals and nucleic acids that encode such polypeptides. Also described are methods for detecting and treating conditions or disorders associated with, or characterized, by elevated levels of homing polypeptides that home to atherosclerotic plaque and/or vulnerable plaque.
    Type: Grant
    Filed: October 9, 2010
    Date of Patent: October 7, 2014
    Assignees: Georgetown University, MedStar Health Research Institute, Inc.
    Inventors: Anton Wellstein, Stephen E. Epstein, Mary Susan Burnett
  • Publication number: 20140294845
    Abstract: The present invention concerns antibodies that neutralize at least one biological activity of pleiotrophin. The antibodies can inhibit cancer cell growth and angiogenesis in vitro or in vivo. The present invention provides for methods of inhibiting cancer cell growth or angiogenesis in a subject comprising administering to said subject an effective amount of the antibodies described herein. The present invention also provides for methods of making the neutralizing antibodies described herein.
    Type: Application
    Filed: February 3, 2014
    Publication date: October 2, 2014
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: J. Yun Tso, Anton Wellstein, Debra Chao
  • Publication number: 20140066384
    Abstract: Described herein are polypeptides that home to developing microvasculature, (also referred to as developing microvessels), such as newly developing microvasculature in mammals, particularly in humans, and to DNA that encodes such polypeptides. These polypeptides are referred to herein as developing microvasculature homing polypeptides. In a specific embodiment, the homing peptides are collateral vessel endothelia (CVE) homing polypeptides, which have been shown to home to collateral vessel endothelia after ischemia.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 6, 2014
    Applicants: MedStar Health Research Institute, Inc., Georgetown University
    Inventors: Anton Wellstein, Marcel O. Schmidt, Stephan Zbinden, Mary Susan Burnett, Stephen E. Epstein
  • Patent number: 8420590
    Abstract: Described herein are polypeptides that home to developing microvasculature, (also referred to as developing microvessels), such as newly developing microvasculature in mammals, particularly in humans, and to DNA that encodes such polypeptides. These polypeptides are referred to herein as developing microvasculature homing polypeptides. In a specific embodiment, the homing peptides are collateral vessel endothelia (CVE) homing polypeptides, which have been shown to home to collateral vessel endothelia after ischemia.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: April 16, 2013
    Assignees: Georgetown University, MedStar Health Research Institute, Inc.
    Inventors: Anton Wellstein, Marcel O. Schmidt, Stephan Zbinden, Mary Susan Burnett, Stephen E. Epstein