Patents by Inventor S. Alexander Mitsialis

S. Alexander Mitsialis 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: 11759481
    Abstract: The disclosure provides compositions comprising exosome subpopulations, and methods of their use in subjects having certain disorders including lung disorders, cardiovascular disorders, renal disorders and ischemic neural disorders.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: September 19, 2023
    Assignee: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Stella Kourembanas, Konstantinos Sdrimas
  • Publication number: 20220096560
    Abstract: The invention provides compositions comprising mesenchymal stem cell (MSC) derived exosomes, and methods of their use in subjects having certain lung diseases including inflammatory lung disease.
    Type: Application
    Filed: October 1, 2021
    Publication date: March 31, 2022
    Applicant: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Changjin Lee, Stella Kourembanas
  • Publication number: 20220023347
    Abstract: Provided herein are isolated exosomes from mesenchymal stem cells (MSC). Such isolated exosomes are substantially CT free of contaminants and are therapeutically active in treating various diseases (e.g., lung diseases such as BPD). The isolated MSC exosomes are identified by one or more protein markers described herein. Methods of purifying such MSC exosomes are also provided.
    Type: Application
    Filed: August 15, 2018
    Publication date: January 27, 2022
    Applicant: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Stella Kourembanas
  • Publication number: 20210315940
    Abstract: Provided herein are methods of using mesenchymal stem cell (MSC) exosomes to treat placental insufficiency and/or infertility in a female subject, and/or treating fetal growth restriction in a fetus.
    Type: Application
    Filed: September 5, 2019
    Publication date: October 14, 2021
    Applicant: Children's Medical Center Corporation
    Inventors: Stella Kourembanas, S. Alexander Mitsialis, Elizabeth S. Taglauer
  • Publication number: 20210213056
    Abstract: Provided herein are methods of modulating monocyte phenotypes using isolated mesenchymal stem cell (MSC) exosomes. Monocytes treated with MSC exosomes can be used to treat fibrotic disease and autoimmune diseases.
    Type: Application
    Filed: May 9, 2019
    Publication date: July 15, 2021
    Applicant: Children's Medical Center Corporation
    Inventors: Stella Kourembanas, S. Alexander Mitsialis
  • Publication number: 20210128630
    Abstract: Provided herein are isolated exosomes from mesenchymal stem cells (MSC). Such isolated exosomes are substantially CT free of contaminants and are therapeutically active in treating various diseases (e.g., lung diseases such as BPD). The isolated MSC exosomes are identified by one or more protein markers described herein. Methods of purifying such MSC exosomes are also provided.
    Type: Application
    Filed: August 15, 2018
    Publication date: May 6, 2021
    Applicant: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Stella Kourembanas
  • Publication number: 20200281983
    Abstract: The disclosure provides compositions comprising exosome subpopulations, and methods of their use in subjects having certain disorders including lung disorders, cardiovascular disorders, renal disorders and ischemic neural disorders.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 10, 2020
    Applicant: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Stella Kourembanas, Konstantinos Sdrimas
  • Patent number: 10624929
    Abstract: The disclosure provides compositions comprising exosome subpopulations, and methods of their use in subjects having certain disorders including lung disorders, cardiovascular disorders, renal disorders and ischemic neural disorders. The disclosure provides compositions comprising exosomes and methods of use thereof in the treatment and/or prevention of various diseases or disorders. 25 Accordingly, one aspect of the disclosure provides an isolated exosome. In some embodiments, the isolated exosome comprises one or more markers selected from the group consisting of ALIX, TSG101, TGFBR2, SMAD1, SMAD2, SMAD3, SMAD5 and CD105, and/or the isolated exosome does not comprise one or more markers selected from the group consisting of FLOT1, CD9, CD81, CAV1, EGFR, AKT1 and AKT2. In some embodiments, 30 the isolated exosome comprises 2, 3, 4, 5, 6, 7 or 8 markers selected from the group consisting of ALIX, TSG101, TGFBR2, SMAD1, SMAD2, SMAD3>SMAD5 and CD105.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: April 21, 2020
    Assignee: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Stella Kourembanas, Konstantinos Sdrimas
  • Publication number: 20180221412
    Abstract: The invention provides compositions comprising mesenchymal stem cell (MSC) derived exosomes, and methods of their use in subjects having certain lung diseases including inflammatory lung disease.
    Type: Application
    Filed: January 11, 2018
    Publication date: August 9, 2018
    Applicant: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Changjin Lee, Stella Kourembanas
  • Patent number: 9901600
    Abstract: The invention provides compositions comprising mesenchymal stem cell (MSC) derived exosomes, and methods of their use in subjects having certain lung diseases including inflammatory lung disease.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: February 27, 2018
    Assignee: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Changjin Lee, Stella Kourembanas
  • Publication number: 20170258840
    Abstract: The disclosure provides compositions comprising exosome subpopulations, and methods of their use in subjects having certain disorders including lung disorders, cardiovascular disorders, renal disorders and ischemic neural disorders. The disclosure provides compositions comprising exosomes and methods of use thereof in the treatment and/or prevention of various diseases or disorders. 25 Accordingly, one aspect of the disclosure provides an isolated exosome. In some embodiments, the isolated exosome comprises one or more markers selected from the group consisting of ALIX, TSG101, TGFBR2, SMAD1, SMAD2, SMAD3, SMAD5 and CD105, and/or the isolated exosome does not comprise one or more markers selected from the group consisting of FLOT1, CD9, CD81, CAV1, EGFR, AKT1 and AKT2. In some embodiments, 30 the isolated exosome comprises 2, 3, 4, 5, 6, 7 or 8 markers selected from the group consisting of ALIX, TSG101, TGFBR2, SMAD1, SMAD2, SMAD3>SMAD5 and CD105.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 14, 2017
    Applicant: Children's Medical Center Corporation
    Inventors: S. Alexander Mitsialis, Stella Kourembanas, Konstantinos Sdrimas
  • Publication number: 20140065240
    Abstract: The invention provides compositions comprising mesenchymal stem cell (MSC) derived exosomes, and methods of their use in subjects having certain lung diseases including inflammatory lung disease.
    Type: Application
    Filed: March 9, 2012
    Publication date: March 6, 2014
    Inventors: S. Alexander Mitsialis, hangjin Lee, Stella Kourembanas