Patents Assigned to University Health Network
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Patent number: 11730770Abstract: Provided are methods for producing compositions comprising a population of cardiomyocytes enriched for or substantially devoid of sinoatrial node-like pacemaker cardiomyocytes (SANLCM) from human pluripotent stem cells (hPSCs), and methods of use thereof.Type: GrantFiled: January 8, 2020Date of Patent: August 22, 2023Assignee: University Health NetworkInventors: Gordon Keller, Stephanie Protze
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Patent number: 11690514Abstract: Methods for quantifying fluorescence and optical properties in a turbid medium such as tissue. Devices and systems suitable for the methods are also disclosed.Type: GrantFiled: December 23, 2019Date of Patent: July 4, 2023Assignee: University Health NetworkInventors: Anthony Taywon Kim, Brian Campbell Wilson
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Publication number: 20230192809Abstract: There is provided herein, the use of mammalian derived HLA class I molecule for in vitro peptide exchange. For example, there is provided a method of producing an HLA class I molecule complexed to a pre-selected peptide comprising: (a) providing a mammalian derived HLA class I molecule complexed to an existing peptide; (b) incubating, in vitro, the HLA class I molecule complexed to the existing peptide with the pre-selected peptide, wherein the pre-selected peptide is at a concentration sufficient to replace the existing peptide to produce the HLA class I molecule complexed to the pre-selected peptide; and the HLA class I molecule comprises ?1, ?2, ?3 and ?2m domains.Type: ApplicationFiled: July 22, 2022Publication date: June 22, 2023Applicant: University Health NetworkInventors: Naoto HIRANO, Munehide NAKATSUGAWA, Muhammed Aashiq RAHMAN, Kenji MURATA
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Publication number: 20230148588Abstract: An organ perfusion solution includes a colloid component, a salt mixture, a buffer system, and a glutamine compound in a physiologically acceptable medium.Type: ApplicationFiled: March 26, 2021Publication date: May 18, 2023Applicant: University Health NetworkInventors: Mingyao LIU, Shafique KESHAVJEE
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Patent number: 11597917Abstract: The present invention is related to a dual promoter lentiviral vector and methods of use for the treatment of diseases and disorders, specifically lysosomal storage disorders.Type: GrantFiled: June 6, 2018Date of Patent: March 7, 2023Assignees: The Medical College of Wisconsin, Inc., University Health Network, Washington University in St. LouisInventors: Jeffrey A. Medin, John F. Dipersio, Murtaza S. Nagree
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Patent number: 11572354Abstract: Inhibition of indoleamine 2,3-dioxygenase (IDO1) is an attractive immunotherapeutic approach for the treatment of a variety of cancers. Dysregulation of this enzyme has also been implicated in other severe diseases such as Alzheimer's disease and arthritis. Small molecule inhibitors of Formula (Ia) and (Ib) of IDO, their synthesis, and uses thereof are provided.Type: GrantFiled: January 9, 2019Date of Patent: February 7, 2023Assignee: University Health NetworkInventors: Donald Weaver, Michael G. Brant, Stephanie Wohnig, Fan Wu, Jake Goodwin-Tindall, Autumn Meek, Paolo Schiavini
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Patent number: 11534460Abstract: There is provided herein a method for expanding human CD4-CD8- regulatory T cells (DN Tregs) from a population of cells comprising DN Tregs, comprising: culturing the population of cells with artificial antigen presenting cells (APCs), preferably the DN Tregs are ??-TCR-CD56- or alternatively ?8-TCR+.Type: GrantFiled: May 11, 2016Date of Patent: December 27, 2022Assignee: University Health NetworkInventors: Li Zhang, Paulina Achita, Jong Lee, Dalam Ly, Dzana Dervovic
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Patent number: 11499195Abstract: There is described herein a method of prognosing and/or predicting disease progression and/or in subject with prostate cancer, the method comprising: a) providing a sample containing mitochondrial genetic material from prostate cancer cells; b) sequencing the mitochondrial genetic material with respect to at least 1 patient biomarker selected from CSB1, OHR, ATP8 and HV1 (hypervariable region 1); c) comparing the sequence of the patient biomarkers to control or reference biomarkers to determine mitochondrial single nucleotide variations (mtSNVs); and d) determining the a prostate cancer prognosis; wherein a relatively worse outcome is associated with the presence of mtSNVs in CSB1, OHR, ATP8 and a relatively better outcome is associated with the presence of mtSNVs in HV1.Type: GrantFiled: June 2, 2017Date of Patent: November 15, 2022Assignees: Ontario Institute for Cancer Research, University Health NetworkInventors: Julia A. Hopkins, Paul Boutros, Robert G. Bristow
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Patent number: 11485057Abstract: The present invention provides a method of producing the composite comprising: a) melt blending the matrix with the fibers to produce a melted composite, b) injecting the melted composite into a mold and allowing the melted composite to solidify and, c) removing at least a portion of the outermost layer of a composite such that the fibers protrude from the surface of the composite. Also provided is composite produced by the methods of the invention comprising soft and hard fibers embedded in a soft rubber-like matrix, wherein the fibers protrude from the composite's surface. In specific embodiments, the composite comprises carbon fibers and poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers in a thermoplastic polyurethane (TPU) matrix, wherein the fibers protrude from the composite's surface. Slip-resistant product comprising the composite are also provided.Type: GrantFiled: April 9, 2019Date of Patent: November 1, 2022Assignee: University Health NetworkInventors: Zahra S. Bagheri, Ali O. Anwer, Reza Rizvi, Hani E. Naguib, Tilak Dutta, Geoffrey Roy Fernie
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Publication number: 20220324938Abstract: The present disclosure is directed recombinant T cell receptors capable of binding a tyrosinase epitope, a MAGA-A1 epitope, a MART1 epitope, a MAGE-A3 epitope, or an SSX2 epitope and nucleic acid molecules encoding the same. In some embodiments, the nucleic acid molecules further comprise a second nucleotide sequence, wherein the second nucleotide sequence or the polypeptide encoded by the second nucleotide sequence inhibits the expression of an endogenous TCR. Other aspects of the disclosure are directed to vectors comprising the nucleic acid molecule and cells comprising the recombinant TCR, the nucleic acid molecule, or the vector. Still other aspects of the disclosure are directed to methods of using the same. In some embodiments, the methods comprise treating a cancer in a subject in need thereof.Type: ApplicationFiled: March 24, 2020Publication date: October 13, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Kenji MURATA, Kayoko SASO
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Publication number: 20220291215Abstract: The present disclosure is directed to methods of identifying MHC class II-specific T cell receptors (TCRs). In certain aspects, the method comprises contacting a T cell with a complex comprising an (i) MHC class II molecule having a higher affinity for CD4 than naturally occurring MHC class II molecules and (ii) a peptide, e.g., an epitope. In certain aspects, the HLA class II molecule comprises a beta chain having one or more mutations relative to a wild-type beta chain sequence.Type: ApplicationFiled: July 29, 2020Publication date: September 15, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Munehide NAKATSUGAWA, Yuki YAMASHITA, Kenji SUGATA, Muhammed Aashiq RAHMAN
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Patent number: 11439615Abstract: Methods and compositions for inhibiting or preventing neurodegeneration, specifically hippocampal, cortical, and/or retinal ganglion cell neurons (RGC), and degeneration and/or cell loss or treating related disorders and diseases comprising administering to a subject an effective amount of one or more lipoxin compounds and/or lipoxin analogues such that degeneration and/or cell loss of neurons is inhibited or prevented.Type: GrantFiled: March 9, 2018Date of Patent: September 13, 2022Assignees: University Health Network, The Regents of the University of CaliforniaInventors: Jeremy M. Sivak, Izhar Livne-Bar, John G. Flanagan, Karsten Gronert, Jessica Wei
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Publication number: 20220281949Abstract: The present disclosure is directed to HLA class II molecules having a higher affinity for CD4 than naturally occurring HLA class II molecules. In certain aspects, the HLA class II molecule comprises a DR beta chain having (i) an amino acid other than leucine at a position corresponding to amino acid residue 114 of SEQ ID NO: 1, (ii) an amino acid other than valine at a position corresponding to amino acid residue 143 of SEQ ID NO: 1, (iii) or both (i) and (ii). Certain aspects of the present disclosure are directed to nucleic acid molecules encoding the HLA class II molecules, vectors comprising the nucleic acid molecule, cells comprising the same, and methods of use thereof.Type: ApplicationFiled: July 29, 2020Publication date: September 8, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Kenji SUGATA, Tingxi GUO
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Publication number: 20220281942Abstract: The present disclosure is directed recombinant T cell receptors capable of binding a CCND1 epitope and nucleic acid molecules encoding the same. In some aspects, the nucleic acid molecules further comprise a second nucleotide sequence, wherein the second nucleotide sequence or the polypeptide encoded by the second nucleotide sequence inhibits the expression of an endogenous TCR. Other aspects of the disclosure are directed to vectors comprising the nucleic acid molecule and cells comprising the recombinant TCR, the nucleic acid molecule, or the vector. Still other aspects of the disclosure are directed to methods of using the same. In some aspects, the methods comprise treating a cancer in a subject in need thereof.Type: ApplicationFiled: July 29, 2020Publication date: September 8, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Kenji SUGATA, Kayoko SASO
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Publication number: 20220281948Abstract: The present disclosure is directed to HLA class II molecules having a higher affinity for CD4 than naturally occurring HLA class II molecules. In certain aspects, the HLA class II molecule comprises a DP beta chain having (i) an amino acid other than leucine at a position corresponding to amino acid residue 112 of SEQ ID NO: 1, (ii) an amino acid other than valine at a position corresponding to amino acid residue 141 of SEQ ID NO: 1, (iii) or both (i) and (ii). Certain aspects of the present disclosure are directed to nucleic acid molecules encoding the HLA class II molecules, vectors comprising the nucleic acid molecule, cells comprising the same, and methods of use thereof.Type: ApplicationFiled: July 29, 2020Publication date: September 8, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Munehide NAKATSUGAWA, Yuki YAMASHITA, Muhammed Aashiq RAHMAN, Tingxi GUO
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Publication number: 20220275046Abstract: The present disclosure is directed recombinant T cell receptors capable of binding a MAGE-A2 epitope and nucleic acid molecules encoding the same. In some aspects, the nucleic acid molecules further comprise a second nucleotide sequence, wherein the second nucleotide sequence or the polypeptide encoded by the second nucleotide sequence inhibits the expression of an endogenous TCR. Other aspects of the disclosure are directed to vectors comprising the nucleic acid molecule and cells comprising the recombinant TCR, the nucleic acid molecule, or the vector. Still other aspects of the disclosure are directed to methods of using the same. In some aspects, the methods comprise treating a cancer in a subject in need thereof.Type: ApplicationFiled: July 29, 2020Publication date: September 1, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Kenji SUGATA, Kayoko SASO
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Publication number: 20220275047Abstract: The present disclosure is directed recombinant T cell receptors capable of binding a MUC5AC epitope and nucleic acid molecules encoding the same. In some aspects, the nucleic acid molecules further comprise a second nucleotide sequence, wherein the second nucleotide sequence or the polypeptide encoded by the second nucleotide sequence inhibits the expression of an endogenous TCR. Other aspects of the disclosure are directed to vectors comprising the nucleic acid molecule and cells comprising the recombinant TCR, the nucleic acid molecule, or the vector. Still other aspects of the disclosure are directed to methods of using the same. In some aspects, the methods comprise treating a cancer in a subject in need thereof.Type: ApplicationFiled: July 29, 2020Publication date: September 1, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Kenji SUGATA, Kayoko SASO
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Publication number: 20220275051Abstract: The present disclosure is directed to HLA class II molecules having a higher affinity for CD4 than naturally occurring HLA class II molecules. In certain aspects, the HLA class II molecule comprises a DQ beta chain having (i) an amino acid other than leucine at a position corresponding to amino acid residue 114 of SEQ ID NO: 1, (ii) an amino acid other than valine at a position corresponding to amino acid residue 143 of SEQ ID NO: 1, (iii) or both (i) and (ii). Certain aspects of the present disclosure are directed to nucleic acid molecules encoding the HLA class II molecules, vectors comprising the nucleic acid molecule, cells comprising the same, and methods of use thereof.Type: ApplicationFiled: July 29, 2020Publication date: September 1, 2022Applicant: University Health NetworkInventors: Naoto HIRANO, Kenji SUGATA
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Patent number: 11413094Abstract: Methods and related systems and devices are described for performing various AR medical applications, including a method of guiding augmented reality (AR) intervention. In one aspect, a primary client device: receives model sets, an intervention plan having an intervention field, and session information about a session related to the AR intervention from a server; receives first real-time input data from a first input device; generates metrics by evaluating an execution of the intervention plan by comparing the intervention plan to the first real-time input data; displays real-time graphics, based at least in part on the metrics, spatially over the intervention field; receives real-time status data, from the server, about a replicate client device that joins the session; sends the first real-time input data, the metrics and the evaluation computed from the intervention plan, through the server, to the replicate client device.Type: GrantFiled: May 25, 2020Date of Patent: August 16, 2022Assignee: University Health NetworkInventors: Zigang Jimmy Qiu, Stefan Hofer, Blake Murphy, Tomas J. Saun, Lukasz Brzozowski, Trinette Wright, Xun Lin
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Publication number: 20220248944Abstract: An endoscopic imaging device is disclosed. The device includes a body portion configured to be held in a user's hand and an endoscope portion configured to direct light onto a target. At least one excitation light source is configured to excite autofluorescence emissions of tissue cells and fluorescence emissions of induced porphyrins in tissue cells of the target. A white light source is configured to illuminate the surgical margin during white light imaging of the target. The device also includes an imaging sensor and a first optical filter configured to filter optical signals emitted by the target responsive to illumination with excitation light and permit passage of autofluorescence emissions of tissue cells and fluorescence emissions of the induced porphyrins in tissue cells to the imaging sensor.Type: ApplicationFiled: January 17, 2020Publication date: August 11, 2022Applicants: University Health Network, SBI ALAPHARMA CANADA INC.Inventors: Ralph S. DACOSTA, Kathryn OTTOLINO-PERRY, Christopher GIBSON, Nayana Thalanki ANANTHA, Simon TREADWELL, Todd DAYNES, Todd MEANEY, Garrett VERMEY, Carl ANNIS