Abstract: The present invention provides methods and compositions for improving efficacy of viral transduction of cells. More particularly, the present invention provides methods and materials useful for safely and reliably improving the efficiency of methods and materials useful for safely and reliably improving the efficiency of methods for transducing cells, such as human hematopoietic stem cells (HSC), with viruses and/or viral vectors. The compositions and methods are useful for therapeutic indications amenable to treatment with hematopoietic stem cell gene therapies.
Type:
Grant
Filed:
December 17, 2020
Date of Patent:
December 5, 2023
Assignee:
bluebird bio, Inc.
Inventors:
Garrett Collins Heffner, Abraham Isaac Bassan
Abstract: Provided are improved compositions and methods for achieving gene therapy in hematopoietic cells and hematopoietic precursor cells, including erythrocytes, erythroid progenitors, and embryonic stem cells. Also provided are improved gene therapy methods for treating hematopoietic-related disorders. Retroviral gene therapy vectors that are optimized for erythroid specific expression and treatment of hemoglobinopathic conditions are disclosed.
Type:
Grant
Filed:
March 16, 2020
Date of Patent:
July 18, 2023
Assignees:
bluebird bio, Inc., Massachusetts Institute of Technology
Inventors:
Philippe Louis Leboulch, Robert Pawliuk, Karen Westerman
Abstract: The invention generally provides improved anti-sickled-globin antibodies and fragments thereof. In particular embodiments, the antibody or antigen binding fragment thereof recognizes the ?s, Glu6Val mutation. In various embodiments, the invention provides a conjugate comprising an anti-?s-globin antibody or antigen binding fragment thereof and a detectable label. In particular embodiments, a hybridoma comprising an anti-?s-globin antibody contemplated herein is provided.
Abstract: The invention provides, in part, compositions and methods for treating neuronal ceroid lipofuscinoses (NCL). The invention further provides, in part, gene therapy compositions and methods for the treatment, prevention, or amelioration of at least one symptom of NCL. Particular embodiments provide a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a lentiviral vector, or a mammalian cell transduced with a lentiviral vector. Further embodiments provide a method of treating NCL comprising administering a lentiviral vector or a mammalian cell transduced with a lentiviral vector.
Type:
Application
Filed:
June 13, 2017
Publication date:
October 13, 2022
Applicant:
bluebird bio, Inc.
Inventors:
Kendrick A. GOSS, Geoffrey B. PARSONS, Asiya GINIATULLINA
Abstract: Disclosed herein are potency assays for a gene therapy treatment for ?-thalassemia. Also disclosed herein are methods for measuring relative potency of a drug product.
Abstract: Disclosed herein are potency assays for a gene therapy treatment for sickle cell disease. Also disclosed herein are methods for measuring relative potency of a drug product used for the treatment of sickle cell disease.
Type:
Application
Filed:
March 20, 2020
Publication date:
May 19, 2022
Applicant:
bluebird bio, Inc.
Inventors:
ILYA SHESTOPALOV, MELISSA BONNER, GRETCHEN AMBERLEA MAI LEWIS
Abstract: The invention provides improved gene therapy methods and compositions. In particular embodiments, gene therapies comprise hematopoietic stem and progenitor cell compositions with increased therapeutic efficacy and methods of making and using the same. In other particular embodiments, the present invention contemplates compositions and methods for increasing transduction efficiency and vector copy number (VCN) of human hematopoietic stem and progenitor cells (HSPCs) to yield improved gene therapy compositions. In various embodiments, the present invention contemplates, in part, a population of HSPCs transduced with a lentiviral vector. In various embodiments, the present invention contemplates a method of treating sickle cell disease in a subject comprising administering the subject an effective amount of the population of hematopoietic cells contemplated herein.
Type:
Grant
Filed:
February 10, 2017
Date of Patent:
May 10, 2022
Assignee:
bluebird bio, Inc.
Inventors:
Melissa Bonner, Olivier Negre, Christopher Tipper
Abstract: The present disclosure provides improved compositions for adoptive T cell therapies for treating, preventing, or ameliorating at least one symptom of a cancer, infectious disease, autoimmune disease, inflammatory disease, and immunodeficiency, or condition associated therewith.
Type:
Application
Filed:
December 13, 2019
Publication date:
February 3, 2022
Applicant:
bluebird bio, Inc.
Inventors:
JORDAN JARJOUR, ALEXANDER ASTRAKHAN, WAI-HANG LEUNG
Abstract: The present disclosure provides improved compositions for adoptive T cell therapies targeting CD33 for treating, preventing, or ameliorating at least one symptom of a cancer, infectious disease, autoimmune disease, inflammatory disease, and immunodeficiency, or condition associated therewith. The present disclosure also relates to adoptive T cell therapies targeting CD33 and another target antigen for treating, preventing, or ameliorating at least one symptom of a cancer, infectious disease, autoimmune disease, inflammatory disease, and immunodeficiency, or condition associated therewith.
Abstract: The present disclosure provides improved compositions for adoptive T cell therapies targeting NKG2D ligands for treating, preventing, or ameliorating at least one symptom of a cancer, infectious disease, autoimmune disease, inflammatory disease, and immunodeficiency, or condition associated therewith.
Abstract: The present disclosure provides improved genome editing compositions and methods for editing a CBLB gene. The disclosure further provides genome edited cells for the prevention, treatment, or amelioration of at least one symptom of, a cancer, an infectious disease, an autoimmune disease, an inflammatory disease, or an immunodeficiency.
Type:
Application
Filed:
January 15, 2021
Publication date:
July 15, 2021
Applicant:
bluebird bio, Inc.
Inventors:
Jordan JARJOUR, Kyle HAVENS, Anne-Rachel KROSTAG
Abstract: The present disclosure provides improved genome editing compositions and methods for editing a CBLB gene. The disclosure further provides genome edited cells for the prevention, treatment, or amelioration of at least one symptom of, a cancer, an infectious disease, an autoimmune disease, an inflammatory disease, or an immunodeficiency.
Type:
Application
Filed:
January 15, 2021
Publication date:
July 15, 2021
Applicant:
bluebird bio, Inc.
Inventors:
Jordan JARJOUR, Kyle HAVENS, Anne-Rachel KROSTAG