Patents Assigned to The United States of America,as represented by the Secretary, Department of Health and Human Servic
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Publication number: 20220401622Abstract: Methods are disclosed for fabricating a three-dimensional engineered blood retinal barrier (BRB) comprising a choroid and retinal pigment epithelial cells. The methods include the use of bioprinting. Also disclosed is a three-dimensional engineered BRB, and its use. Methods are also disclosed for using the three-dimensional engineered BRB, such as for the treatment of retinal degeneration in a subject or screening. A three-dimensional printing insert that is adapted for bioprinting on a culture substrate sheet that is securely retained within and exposed through a printing frame is also disclosed.Type: ApplicationFiled: August 24, 2022Publication date: December 22, 2022Applicant: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human ServicInventors: Kapil Bharti, Min Jae Song, Russell Louis Quinn
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Publication number: 20220389505Abstract: High efficiency methods for producing retinal pigment epithelial cells from induced pluripotent stem cells (iPSCs) are disclosed herein. The iPSCs are produced from somatic cells, including retinal pigment epithelial (RPE) cells, such as fetal RPE stem cells. In some embodiments, the iPSC include a tyrosinase promoter operably linked to a marker. Methods are disclosed for using the RPE cells, such as for treatment. Methods for screening for agents that affect RPE differentiation are also disclosed.Type: ApplicationFiled: July 15, 2022Publication date: December 8, 2022Applicant: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human ServicInventors: Kapil Bharti, Janine Davis, Arvydas Maminishkis, Marc Ferrer-Alegre, Sheldon S. Miller
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Publication number: 20220380474Abstract: Disclosed are monoclonal antibodies and antigen binding fragments that specifically bind epidermal growth factor receptor (EGFR) variant (v) III, conjugates thereof, and chimeric antigen receptors. Nucleic acid molecules encoding the heavy and light chain domains of the antibodies, and the chimeric antigen receptors (CARs), are also disclosed, as are host cells expressing the nucleic acid molecules. In addition, disclosed is the use of these monoclonal antibodies, antigen binding fragments, conjugates, and T cells expressing the CARs, such as for the treatment of a tumor expressing EGFRvIII. Also disclosed are methods for detecting a tumor that expresses EGFRvIII.Type: ApplicationFiled: July 1, 2020Publication date: December 1, 2022Applicant: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human ServicInventors: David Joseph FitzGerald, Eric Chun Hei Ho, Antonella Antignani, Robert Joseph Sarnovsky
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Publication number: 20220372492Abstract: Methods for treating diseases and conditions mediated by the high affinity IgE receptor (Fc?RI). Antisense oligomers for modulating splicing of mRNA encoding the Fc?RI? protein, thereby down-regulating cell-surface expression of Fc?RI, and uses of the antisense oligomers for inhibiting mast cell degranulation, cytokine release, migration, and proliferation.Type: ApplicationFiled: March 7, 2022Publication date: November 24, 2022Applicants: North Carolina State University, The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Glenn P. Cruse, Dean D. Metcalfe
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Publication number: 20220290245Abstract: The present application provides methods for the detection and classification of cancer. In one aspect, the application provides a method for detecting the presence of cancer in a subject or identifying a biological sample as from a subject with cancer by detecting the methylation status of a panel of eight genomic DNA segments. In another aspect, the application provides a method for classifying a cancer type in a subject or classifying a biological sample as from a subject with a particular cancer type by detecting the methylation status of a panel of 39 genomic DNA segments.Type: ApplicationFiled: September 11, 2020Publication date: September 15, 2022Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Laura L. Elnitski, Gennady Margolin
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Publication number: 20220289798Abstract: Provided herein are GRFT variants and methods of using such GRFT variants. The GRFT variants described herein can be PEGylated, which significantly improves the pharmacokinetics and decreases the immunogenicity of the GFRT composition.Type: ApplicationFiled: September 10, 2020Publication date: September 15, 2022Applicants: University of Louisville Research Foundation, Inc., The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Joshua Fuqua, Krystal Hamorsky, Barry R. O'Keefe, Tinoush Moulaei, Kenneth E. Palmer
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Publication number: 20220273834Abstract: Disclosed herein are methods and devices for the inactivation of pathogens (e.g., bacteria, viruses, etc.) in ex vivo stored blood products, such as plasma and/or platelets, by means of directing visible light radiation from an illuminating device into blood product storage containers in order to achieve effective pathogen inactivation without the presence of an added photosensitising agent in the blood product. An exemplary apparatus includes a control unit that operates a light source that emits light in the wavelength region of about 380-500 nm which is directed onto blood product storage bags at sufficient intensity to penetrate the bag material and the opaque blood product therein in order to inactivate pathogens in the blood product but at dose levels that cause no significant detrimental effects on the blood product.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Applicants: The United States of America, as represented by the Secretary, Department of Health and Human Servic, The University of StrathclydeInventors: Chintamani Atreya, Michelle Maclean, John G. Anderson, Scott J. MacGregor
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Publication number: 20220273829Abstract: Disclosed herein are compounds having a structure according to Formula I and optionally Formula IV. The compounds may be radiolabeled compounds useful for diagnosis and/or imaging fungal infections. In such embodiments, at least one substituent is a radionuclide, such as 18F. Also disclosed are precursor compounds according to Formula I and/or IV that are useful for making the radiolabeled compounds. In such embodiments, the precursor compound comprises at least one leaving group suitable for introducing a radionuclide, such as 18F, at a desired position. Also disclosed are methods for making and using the compounds, including embodiments of a method for imaging and/or diagnosing a fungal infection in a subject.Type: ApplicationFiled: July 31, 2020Publication date: September 1, 2022Applicant: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human ServicInventors: Dima A. Hammoud, Rolf Eric Swenson, Xiang Zhang, Swati Shah, Peter R. Williamson, Zhen-Dan Shi
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Publication number: 20220257653Abstract: The present disclosure is directed to chimeric antigen receptors binding to Glypican 2, nucleic acids encoding the same, and cells expressing the same, and methods of using such cells to treat cancers that express or overexpress the Glypican 2 antigen.Type: ApplicationFiled: July 17, 2020Publication date: August 18, 2022Applicants: The Children's Hospital of Philadelphia, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVIC, THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITYInventors: Kristopher BOSSE, John MARIS, David BARRETT, Jessica FOSTER, Dimiter DIMITROV, Crystal MACKALL, Robbie MAJZNER, ZHONGYU ZHU, Sabine HEITZENEDER, Dontcho V. JELEV
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Publication number: 20220227750Abstract: Embodiments of the invention include methods of preventing and/or reducing the risk or severity of an allergic reaction in an individual. In some embodiments, particular small molecules are employed for prevention and/or reduction in the risk or severity of anaphylaxis. In at least particular cases, the small molecules are inhibitors of STAT3. In some cases, the small molecule comprises N-(1?,2-dihydroxy-1,2?-binaphthalen-4?-yl)-4-methoxybenzenesulfonamide.Type: ApplicationFiled: January 27, 2022Publication date: July 21, 2022Applicants: Baylor College of Medicine, The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: David J. Tweardy, Moses M. Kasembeli, Marvin X. Xu, Josh Milner, Claire Elizabeth Bocchini
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Publication number: 20220194943Abstract: Ephrin type receptor tyrosine kinase inhibitors, also known as Eph tyrosine kinase receptor inhibitors, for treating cancer, an inflammatory disease, an autoimmune disease, or a degenerative disease characterized at least in part by the abnormal activity or expression of the Eph receptor tyrosine kinase. The inhibitors are particularly useful for treating certain cancers.Type: ApplicationFiled: March 11, 2022Publication date: June 23, 2022Applicants: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Servic, Johann Wolfgang Goethe-Universität, Deutsches KrebsforschungszentrumInventors: Giovanna Tosato, Michael J. DiPrima, Harald Schwalbe, Alix Tröster, Denis Kudlinzki, Nathalie Jores
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Publication number: 20220177422Abstract: Disclosed herein is a class of molecules termed remodilins that are effective in treating asthma, pulmonary fibrosis, and associated disorders. The molecules ameliorate asthma and pulmonary fibrosis symptoms by various mechanisms, including inhibiting airway smooth muscle contractile protein accumulation, reducing airway constrictor hyperresponsiveness, inhibiting bronchial fibroblast transformation into myofibroblasts, and/or treating or preventing airway or pulmonary fibrosis.Type: ApplicationFiled: April 2, 2020Publication date: June 9, 2022Applicants: The University of Chicago, The United States of America,as Represented by the Secretary, Department of Health and Human Servic, President and Fellows of Harvard College, IIT Research Institute, Beth Israel Deaconess Medical Center, Inc.Inventors: Julian SOLWAY, Nickolai DULIN, Diane Luci, David MALONEY, Chan Young PARK, Jeffrey FREDBERG, David MCCORMICK, Ramaswamy KRISHNAN
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Publication number: 20220170066Abstract: The present disclosure provides a biosignature that distinguishes Lyme disease, including early Lyme disease, from STARI. The present disclosure also provides methods for detecting Lyme disease and STARI, as well as methods for treating subjects diagnosed with Lyme disease or STARI.Type: ApplicationFiled: November 23, 2021Publication date: June 2, 2022Applicants: Colorado State University Research Foundation, The United States of America, as represented by the secretary, Department of Health and Human ServicInventors: John T. Belisle, Claudia R. Molins, Gary P. Wormser
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Publication number: 20220152194Abstract: Embodiments of immunogens based on the outer domain of HIV-1 gp120 and methods of their use and production are disclosed. Nucleic acid molecules encoding the immunogens are also provided. In several embodiments, the immunogens can be used to prime an immune response to gp120 in a subject, for example, to treat or prevent an HIV-1 infection in the subject.Type: ApplicationFiled: January 28, 2022Publication date: May 19, 2022Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Xuejun Chen, Jeffrey Boyington, Hongying Duan Holdsworth, Cheng Cheng, John R. Mascola
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Publication number: 20220152170Abstract: Embodiments of a novel platform for delivering a peptide antigen to a subject to induce an immune response to the peptide antigen are provided. For example, nanoparticle polyplexes are provided that comprise a polymer linked to a peptide conjugate by an electrostatic interaction. The conjugate comprises a peptide antigen linked to a peptide tag through an optional linker. An adjuvant may be included in the nanoparticle polyplex, linked to either the polymer or the conjugate, or admixed with the nanoparticles. The nanoparticle polyplex can be administered to a subject to induce an immune response to the peptide antigen.Type: ApplicationFiled: November 2, 2021Publication date: May 19, 2022Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Robert Seder, Geoffrey Lynn
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Publication number: 20220119454Abstract: In some embodiments, the present invention provides respiratory syncytial virus (RSV) F proteins, polypeptides and protein complexes that comprise one or more cross-links to stabilize the protein, polypeptide or protein complex in its pre-fusion conformation. In some embodiments the present invention provides RSV F proteins, polypeptides and protein complexes comprising one or more mutations to facilitate such cross-linking. In some embodiments the present invention provides compositions comprising such proteins, polypeptides or protein complexes, including vaccine compositions, and methods of making and using the same.Type: ApplicationFiled: May 27, 2021Publication date: April 21, 2022Applicants: CALDER BIOSCIENCES INC., THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICInventors: Christopher Patrick Marshall, Jason Scott McLellan, Peter Joseph Alff, Claudio Bertuccioli, Roberto Mariani
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Publication number: 20220098286Abstract: Neutralizing antibodies that specifically bind to HIV-1 Env and antigen binding fragments of these antibodies are disclosed. Nucleic acids encoding these antibodies, vectors and host cells are also provided. Methods for detecting HIV-1 using these antibodies are disclosed. In addition, the use of these antibodies, antigen binding fragment, nucleic acids and vectors to prevent and/or treat an HIV-1 infection is disclosed.Type: ApplicationFiled: December 14, 2021Publication date: March 31, 2022Applicants: The United States of America, as represented by the Secretary, Department of Health and Human Servic, The Trustees of Columbia University in the City of New YorkInventors: Peter Kwong, Young Do Kwon, Ivelin Georgiev, Gilad Ofek, Baoshan Zhang, Krisha McKee, John Mascola, Mark Connors, Gwo-Yu Chuang, Sijy O'Dell, Robert Bailer, Mark Louder, Mangaiarkarasi Asokan, Richard Schwartz, Jonathan Cooper, Kevin Carlton, Michael Bender, Amarendra Pegu, Lawrence Shapiro, Tatyana Gindin, Lisa Kueltzo
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Publication number: 20220088216Abstract: The present disclosure is directed to methods and compositions for the diagnosis and/or treatment of tumors, such as ocular tumors, using virus-like particles conjugated to photosensitive molecules.Type: ApplicationFiled: December 2, 2021Publication date: March 24, 2022Applicants: Aura Biosciences, Inc., The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Elisabet de los Pinos, John Todd Schiller, Rhonda C. Kines, John MacDougall
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Publication number: 20220064309Abstract: Antibodies and antigen binding fragments that specifically bind to IL-7R? are disclosed. Nucleic acids encoding the antibodies and antigen binding fragments, and vectors including the nucleic acid molecules are also provided. Methods for detecting a ca cancer or a cell that expresses IL-7R? using the antibodies and antigen binding fragments are disclosed, as is the use of the antibodies and antigen binding fragments to prevent and/or treat a subject with a cancer that expresses IL-7R?, such as acute lymphoblastic leukemia.Type: ApplicationFiled: August 2, 2021Publication date: March 3, 2022Applicants: University of Maryland, College Park, The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Scott Durum, Julie Hixon, Wen Qing Li, Scott Walsh, Lila Kashi
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Publication number: 20220064222Abstract: Embodiments of a recombinant Respiratory Syncytial Virus (RSV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the RSV F ectodomain trimer and methods of producing the RSV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or preventing a RSV infection in a subject by administering a therapeutically effective amount of the recombinant RSV F ectodomain trimer to the subject.Type: ApplicationFiled: November 11, 2021Publication date: March 3, 2022Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Peter Kwong, Barney Graham, John Mascola, Li Ou, Aliaksandr Druz, Man Chen, Wing-Pui Kong, Ivelin Stefanov Georgiev, Emily Rundlet, Michael Gordon Joyce, Yaroslav Tsybovsky, Paul Thomas, Marie Pancera, Mallika Sastry, Cinque Soto, Joseph Van Galen, Guillaume Stewart-Jones, Yongping Yang, Baoshan Zhang, Ulrich Baxa