Patents Assigned to Seattle Children's Hospital
  • Publication number: 20240131072
    Abstract: Activity-inducible fusion proteins whose activity is post-translationally regulated utilizing a hsp90 binding domain and a drug molecule are described. In the absence of the drug molecule, the activity-inducible fusion proteins are inactivated but can be activated by a relevant physiological parameter in the presence of the drug molecule. Examples of the activity-inducible fusion proteins include chimeric antigen receptors (CAR) wherein the relevant physiological parameter is antigen binding.
    Type: Application
    Filed: February 11, 2022
    Publication date: April 25, 2024
    Applicant: Seattle Children's Hospital d/b/a Seattle Children's Research Institute
    Inventors: Ryan Koning, Adam Johnson, Chris Saxby, Michael C. Jensen, Ian Blumenthal, Aquene Reid
  • Publication number: 20240124896
    Abstract: The present disclosure provides improved compositions for the homology directed repair of the human globin locus for the prevention, treatment, or amelioration of at least one symptom of a hemoglobinopathy.
    Type: Application
    Filed: June 29, 2023
    Publication date: April 18, 2024
    Applicants: Seattle Children's Hospital (d/b/a Seattle Children's Research Institute), Fred Hutchinson Cancer Center
    Inventors: Andrew Scharenberg, Kyle Jacoby, Hans-Peter Kiem, David J. Rawlings, Christopher Lux, Sowmya Pattabhi, Olivier M. Humbert
  • Patent number: 11944648
    Abstract: A CD19-OR-CD20 chimeric antigen receptor (CAR) protein construct is provided. Also provided are nucleic acids encoding the CD19-OR-CD20 CAR; and methods of use, e.g. in the treatment of B cell malignancies. The CD19-OR-CD20 CAR of the invention is a bispecific CAR that can trigger T-cell activation upon detection of either CD19 or CD20 (or both). It is a single molecule that confers two-input recognition capability upon human T cells engineered to stably express this CAR.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: April 2, 2024
    Assignees: The Regents of the University of California, Seattle Children's Hospital
    Inventors: Yvonne Y. Chen, Eugenia Zah, Michael C. Jensen
  • Publication number: 20240102001
    Abstract: The present disclosure relates to the co-expression of an endonuclease with an end-processing enzyme for the purpose of enhanced processing of the polynucleotide ends generated by endonuclease cleavage.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Applicant: SEATTLE CHILDREN'S HOSPITAL (dba SEATTLE CHILDREN'S RESEARCH INSTITUTE)
    Inventors: Andrew M. SCHARENBERG, Michael T. CERTO, Kamila Sabina GWIAZDA
  • Patent number: 11940448
    Abstract: Early detection of lysosomal storage diseases (LSDs) including Mucopolysaccharidosis Type I (MPS I) and Pompe Disease can greatly improve patient outcome as each disease can be fatal once symptoms emerge. Screening for MPS I and Pompe Disease using biological samples including dried blood spots (DBS), buccal swab, peripheral blood mononuclear cells (PBMCs), or white blood cells (WBCs) is described. The disclosed methods and assays provide a robust way to screen newborns for LSDs. The disclosed methods and assays can also allow rapid prediction of whether a patient with LSD will develop an immune response to enzyme replacement therapy (ERT), thus improving treatment for patients with LSDs. The disclosed methods and assays can also further reduce the number of false positives caused by pseudo deficiency cases of LSD, such as MPS I and Pompe Disease.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 26, 2024
    Assignee: Seattle Children's Hospital
    Inventors: Sihoun Hahn, Christopher Collins, Remwilyn Dayuha, Fan Yi
  • Patent number: 11939594
    Abstract: The present application relates to plasma cells and plasma cell precursors that express a macromolecule, such as a protein, protein mimetic or a peptide and compositions comprising these plasma cells or plasma cell precursors. The application further relates to methods of using and making the plasma cells and plasma cell precursors that express the macromolecule. Methods of treatment comprising administering the plasma cells or plasma cell precursors are also contemplated.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: March 26, 2024
    Assignee: Seattle Children's Hospital
    Inventors: David J. Rawlings, Richard James, Shaun W. Jackson, Iram Khan, King Hung, Andrew M. Scharenberg
  • Publication number: 20240093178
    Abstract: Aspects of the invention described herein relate to methods of making and using inducible promoters for transgene expression. The inducible promoters are derived from the NFAT-RE inducible system and are used to improve or enhance T cell survival and proliferation.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Applicant: SEATTLE CHILDREN'S HOSPITAL (D/B/A SEATTLE CHILDREN'S RESEARCH INSTITUTE)
    Inventors: Jia Wei, Michael C. Jensen
  • Publication number: 20240076351
    Abstract: In Hybrid and truncated immune cell proteins are described. Hybrid proteins are stimulatory and include an extracellular domain of one stimulatory immune cell protein, an intracellular domain of a different stimulatory immune cell protein, and a transmembrane domain linking the extracellular domain to the intracellular domain. Truncated proteins include an immune cell receptor ligand and a transmembrane domain but lack a functional intracellular domain. The hybrid and truncated proteins can be used to modulate and/or diversify immune cell activation in the fight against cancers and infectious diseases, among other uses.
    Type: Application
    Filed: January 14, 2022
    Publication date: March 7, 2024
    Applicant: Seattle Children's Hospital d/b/a Seattle Children's Research Institute
    Inventor: Shannon Oda
  • Publication number: 20240041933
    Abstract: Hematopoietic stem/progenitor cells (HSPC) and/or non-T effector cells are genetically modified to express (i) an extracellular component including a ligand binding domain that binds a cellular marker preferentially expressed on an unwanted cell; and (ii) an intracellular component comprising an effector domain. Among other uses, the modified cells can be administered to patients to target unwanted cancer cells without the need for immunological matching before administration.
    Type: Application
    Filed: November 28, 2022
    Publication date: February 8, 2024
    Applicants: Fred Hutchinson Cancer Center, Seattle Children's Hospital d/b/a Seattle Children's Research Institute
    Inventors: Colleen Delaney, Michael Jensen, Rebecca Gardner
  • Publication number: 20240027460
    Abstract: The present disclosure relates to biomarker profiles and their use to predict a subject's response to an immunomodulatory treatment. Biomarkers in these profiles include cytokines and other proteins associated with the interleukin 1 family and the type 1 interferon family. Particular biomarkers include interleukin (IL)-2, soluble IL-2 receptor alpha (sIL-2RA), IL-5, IL-6, IL-9, IL-10, IL-18, IL-18 binding protein (IL-18BP), IL-18 receptor 1 (IL-18R1), IL-18 receptor accessory protein (IL-18RAP), IL-22, C-type lectin-like receptor (CD161), CD56, interferon gamma (IFN?), granulocyte macrophage colony stimulating factor (GM-CSF), serum amyloid A (SAA), and C-reactive protein (CRP). Particular biomarkers also include populations of cells including CD161+ cells and CD56+dim cells. The biomarker profiles can be used to predict a subject's responsiveness to an immunomodulatory treatment (e.g.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 25, 2024
    Applicants: Seattle Children's Hospital d/b/a Seattle Children's Research Institute, Battelle Memorial Institute
    Inventors: Heather Gustafson, Rebecca Gardner, Bobbie-Jo M. Webb-Robertson, Katelyn Burleigh
  • Publication number: 20240005496
    Abstract: A method for determining a presence of arthritis in a patient, including obtaining a first image of a patient's joint, wherein the first image is a visible light image, obtaining a second image of the patient's joint, wherein the second image is a thermal light image, determining an outline of the patient's joint from the first image, determining an outline of a reference area from the first image, wherein the patient's joint is adjacent to the reference area, determining a first representative topological temperature within the outline of the patient's joint of the first image from the second image, determining a second representative topological temperature within the outline of the reference area of the first image from the second image, comparing the first representative topological temperature and the second representative topological temperature; and determining a likelihood of the presence of arthritis within the patient's joint.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 4, 2024
    Applicants: Seattle Children's Hospital dba Seattle Children's Research Institute, University of Washington
    Inventors: Yongdong Zhao, Joshua Scheck, Savannah Corrina Partridge, Ramesh S. Iyer, Mahesh Thapa, Debosmita Biswas, Sr., Nivrutti Vasudev Bhide, Kevin Charles Cain, Jason Michael Pyke
  • Patent number: 11860161
    Abstract: Disclosed herein are methods of treatment of autoimmune diseases such as systemic lupus erythematosus (SLE) as well as clinical assays for detection of autoimmune disease activity in patients utilizing a PD1 ligand.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: January 2, 2024
    Assignee: Seattle Children's Hospital
    Inventors: Neelufar Mozaffarian, Anne M. Stevens
  • Patent number: 11851649
    Abstract: Aspects of the invention described herein relate to methods of making and using inducible promoters for transgene expression. The inducible promoters are derived from the NFAT-RE inducible system and are used to improve or enhance T cell survival and proliferation.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: December 26, 2023
    Assignee: Seattle Children's Hospital
    Inventors: Jia Wei, Michael C. Jensen
  • Publication number: 20230390372
    Abstract: The disclosure provides immunogenic peptides comprising at least a portion of a Plasmodium HAP2 paralog (“HAP2p”) protein, immunogenic compositions comprising or encoding the immunogenic peptides, antibodies binding the immunogenic peptides, and methods of preventing Plasmodium transmission incorporating the peptides, compositions, and/or antibodies. In some embodiments, the immunogenic peptide has a sequence comprising a sequence with at least 80% identity to a sequence of at least 10 continuous amino acids of SEQ ID NO:2, a Plasmodium HAP2 paralog (“HAP2p”) protein.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 7, 2023
    Applicant: SEATTLE CHILDREN'S HOSPITAL D/B/A SEATTLE CHILDREN'S RESEARCH INSTITUTE
    Inventors: Sudhir Kumar, Stefan H.I. Kappe, Ashley M. Vaughan, David Noah Sather
  • Patent number: 11826384
    Abstract: Disclosed are methods of making a genetically modified immune cell for modifying a tumor microenvironment (TME) and methods of modifying a tumor microenvironment (TME). In some embodiments, the method can include delivering a first vector to an immune cell, wherein the first vector comprises a nucleic acid encoding a protein that induces T-cell proliferation, promotes persistence and activation of endogenous or adoptively transferred NK or T cells and/or induces production of an interleukin, an interferon, a PD-1 checkpoint binding protein, HMGB1, MyD88, a cytokine or a chemokine. Methods of modulating the suppression of the immune response in a tumor microenvironment, minimizing the proliferation of tumor and suppressive cells, and increasing the efficiency of an anti-cancer therapy, anti-infection therapy, antibacterial therapy, anti-viral therapy, or anti-tumoral therapy are also provided.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: November 28, 2023
    Assignee: Seattle Children's Hospital
    Inventors: Courtney Crane, Michael C. Jensen, Kara White Moyes, Nicole Lieberman
  • Publication number: 20230348854
    Abstract: The current disclosure provides chimeric antigen receptors (CARs) that bind a natural killer (NK) cell surface marker, resulting in destruction of the bound NK cell. The NK cell surface markers include an activating NK cell receptor, and an inhibitory NK cell receptor. Cells that are genetically modified to express these CARs and uses of the CAR modified cells are also described.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 2, 2023
    Applicant: Seattle Children's Hospital d/b/a Seattle Children's Research Institute
    Inventors: Thor Wagner, Floriane Ngako Kameni
  • Publication number: 20230331824
    Abstract: Single-domain antibodies that bind the severe acute respiratory syndrome corona virus 2 (SARS-CoV-2) spike protein are disclosed. The single-domain antibodies include binding domains that bind epitopes of the Spike ectodomain inside and outside the receptor binding domain. The single-domain antibodies can be used for multiple purposes including in the research, diagnosis, and prophylactic or therapeutic treatment of COVID-19.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 19, 2023
    Applicants: The Rockefeller University, Seattle Children's Hospital d/b/a Seattle Children's Research Institute, New York University
    Inventors: Brian T. Chait, Michael P. Rout, John Aitchison, Fred David Mast, Jean Paul Olivier, David Fenyo
  • Publication number: 20230321063
    Abstract: The use of inhibitors upstream of mTOR in the CSF1 pathway of neuroinflammation, inhibitors of chemokine receptor CXCR3, functional derivatives thereof, and/or immunosuppressant drugs to reduce neuroinflammation are disclosed. The inhibitors and/or immunosuppressant drugs can treat genetic or environmental encephalopathies and/or reduce microglial activation. Treated encephalopathies include Leigh Syndrome and Wernicke encephalopathy.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 12, 2023
    Applicant: Seattle Children's Hospital d/b/a Seattle Children's Research Institute
    Inventors: Simon C. Johnson, Julia Claire Stokes, Rebecca Lois Bornstein, Margaret Mary Sedensky, Philip G. Morgan, Russell P. Saneto
  • Patent number: 11779602
    Abstract: The present disclosure relates to methods of treating a patient with a cancer by administering to the patient a composition comprising CAR T cells wherein the CAR T cells comprise a CAR and the CAR comprises an E2 anti-fluorescein antibody fragment, and administering to the patient a small molecule linked to a targeting moiety by a linker. The disclosure also relates to compositions for use in such methods.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: October 10, 2023
    Assignees: Endocyte, Inc., Purdue Research Foundation, Seattle Children's Hospital
    Inventors: Philip Stewart Low, Haiyan Chu, Yingjuan June Lu, Christopher Paul Leamon, Leroy W. Wheeler, II, Michael C. Jensen, James Matthaei
  • Patent number: 11760804
    Abstract: Provided are methods for preventing or ameliorating toxicity caused by or due to a therapy, such as an immunotherapy or a cell therapy, by pre-emptive or early administration toxicity-targeting agent(s). In some embodiments, the therapy is a cell therapy in which the cells generally express recombinant receptors such as chimeric receptors, e.g., chimeric antigen receptors (CARs) or other transgenic receptors such as T cell receptors (TCRs). Features of the methods, including the timing of the administration of the agents or treatments for toxicity, provide various advantages, such as lower toxicity while maintaining persistence and efficacy of the administered cells.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: September 19, 2023
    Assignee: Seattle Children's Hospital
    Inventors: Michael C. Jensen, Rebecca Gardner