Patents Assigned to University of Pittsburgh - of the Commonwealth Systems of Higher Education
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Publication number: 20250069425Abstract: A computational systems pathology spatial analysis platform includes: (i) a spatial heterogeneity quantification component configured for generating a global quantification of spatial heterogeneity among cells of varying phenotypes in multi-parameter cellular and subcellular imaging data; (ii) a microdomain identification component configured for identifying a plurality of microdomains for tissue samples based on the global quantification, each microdomain being associated with a a tissue sample; and (iii) a weighted graph component configured for constructing a weighted graph for the multi-parameter cellular and subcellular imaging data, the weighted graph having a plurality of nodes and a plurality of edges each being located between a pair of the nodes, wherein in the weighted graph each node is a particular one of the microdomains and the edge between each pair of microdomains in the weighted graph is indicative of a degree of similarity between the pair of the microdomains.Type: ApplicationFiled: November 14, 2024Publication date: February 27, 2025Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Srinivas C. Chennubhotla, Filippo Pullara, Douglass L. Taylor
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Publication number: 20250066444Abstract: Glucagon promoters are disclosed herein. In addition, disclosed are recombinant nucleic acid molecules that include a glucagon promoter operably linked to a nucleic acid molecule encoding at least one heterologous protein. Vectors including these recombinant nucleic acid molecules, and host cells transformed with these vectors, are also disclosed. Methods of use for these promoters, recombinant nucleic acid molecules, vectors and host cells are disclosed.Type: ApplicationFiled: January 3, 2023Publication date: February 27, 2025Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: George Gittes, Ting Zhang
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Publication number: 20250065128Abstract: Methods and apparatuses for monitoring and regulating physiological states and functions are disclosed. Several embodiments include application of one or more microelectrode arrays to a dorsal root ganglion for measurement of sensory neuron activity, or stimulation of sensory reflex circuits. The methods and apparatuses can be used, for example, for monitoring or controlling bladder function in a patient.Type: ApplicationFiled: September 6, 2024Publication date: February 27, 2025Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Douglas Weber, Robert Gaunt, Timothy Bruns
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Patent number: 12226400Abstract: Disclosed herein are small molecule compounds capable of disrupting Kv2.1-syntaxin binding. The compounds are useful for treating a variety of neurological disorders, diseases, and injuries.Type: GrantFiled: July 31, 2019Date of Patent: February 18, 2025Assignee: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Elias Aizenman, Carlos Jaime Camacho
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Publication number: 20250052696Abstract: Systems and methods using single conductor guided surface electromagnetic (EM) waves to interrogate distant wireless active or passive sensor devices or media surrounding the conductor. The guided waves may be launched on the conductor over a wide frequency range (e.g., MHz to several GHz) using an RF launcher that is connected to an interrogator. Such guided surface EM waves can travel significantly longer distances as compared to the free space propagation of waves because they travel by waveguiding along the conductor surface. Using these waves, power and/or data can be delivered to sensors located on or near the conductor surface, and data can be received from the sensors.Type: ApplicationFiled: August 12, 2024Publication date: February 13, 2025Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: PAUL R. OHODNICKI, JR., JAGANNATH DEVKOTA, DAVID GREVE
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Publication number: 20250032044Abstract: A method of determining an extent of visual spatial neglect of a patient includes providing a software-based test to the patient via a presentation apparatus positioned on the head of the patient and having a display device positioned close and in front of the eyes of the patient. EEG information is collected from the patient during the test via an EEG apparatus positioned on the head of the patient. Portions of the EEG information collected during the test are used to determine the extent of the visual spatial neglect of the patient. An indication of the extent of the visual spatial neglect of the patient is provided.Type: ApplicationFiled: March 30, 2023Publication date: January 30, 2025Applicants: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, NORTHEASTERN UNIVERSITY, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPT. OF VETERANS AFFAIRSInventors: Murat Akcakaya, Deniz Kocanaogullari, Emily Grattan, George F. Wittenberg, Jennifer Mak, Sarah Ostadabbas, Xiaofei Huang
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Publication number: 20250032261Abstract: A cranial spring for treatment of craniosynostosis includes two arms that extend from a center point or center portion and have a space or gap disposed between end portions of the arms. Each of the arms can include a foot portion configured to distribute a spring force over a wider surface area of bone relative to conventional cranial springs. In some examples, the arms are linear and extend away from a curved central vertex portion, thereby giving the spring an overall U-shape or V-shape configuration. In other examples, the arms are continuously curved thereby giving the spring an overall circular shape. The spring can be formed from a bioresorbable material that is configured to dissolve after implantation over a specified resorption period, and therefore can be used in cranioplasty without requiring a second surgical procedure for removal thereof.Type: ApplicationFiled: October 16, 2024Publication date: January 30, 2025Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Jesse A. Goldstein, Justin Beiriger, Henry Weinrieb
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Publication number: 20250037942Abstract: Various perovskite solar cell embodiments include a flexible metal substrate (e.g., including a metal doped TiO2 layer), a perovskite layer, and a transparent electrode layer (e.g., including a dielectric/metal/dielectric structure), wherein the perovskite layer is provided between the flexible metal substrate and the transparent electrode layer. Also, various tandem solar cell embodiments including a perovskite solar cell and either a quantum dot solar cell, and organic solar cell or a thin film solar cell.Type: ApplicationFiled: October 16, 2024Publication date: January 30, 2025Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Jung-Kun Lee, Gillsang Han
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Publication number: 20250025540Abstract: A vaccine is disclosed that promotes CD4+ T cell-independent host defense mechanisms to defend against infection by fungi such as Pneumocystis spp. The vaccine may be used to prevent or to treat fungal infections. The novel vaccine can provide protective immunity, even for immunocompromised individuals such as HIV patients having reduced levels of CD4+ T cells.Type: ApplicationFiled: March 25, 2024Publication date: January 23, 2025Applicants: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical CollegeInventors: Jay K. Kolls, Michael Zheng, Karen Norris, Heather Kling
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Patent number: 12203830Abstract: A sensor system for detecting at least one analyte in an environment includes a dehumidifier system including at least one of a condenser unit and a desiccant unit and a sensor responsive to the analyte in fluid connection with the dehumidifier system.Type: GrantFiled: November 8, 2020Date of Patent: January 21, 2025Assignee: University of Pittsburgh Of the Commonwealth System of Higher EducationInventors: Sean Ihn Young Hwang, Alexander Star, Sung Kwon Cho, Hou-Yu Chen
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Publication number: 20250017769Abstract: Disclosed herein are embodiments of a polymer-based gel implant and methods of making and using the same. The polymer-based gel implant comprises a polymer component and a therapeutic agent. In some embodiments, the polymer-based gel implant can be used to treat and/or prevent retinal diseases and/or retinopathies. The polymer-based gel implant exhibits physical properties that provide the ability to safely place the polymer-based gel implant in an ocular region without undesired diffusion and also to allow for controlled and timely release of the therapeutic agent to a desired region of the ocular region, such as the retina. In particular disclosed embodiments, the polymer-based gel implant can be used for safe and effective gene therapy.Type: ApplicationFiled: November 15, 2022Publication date: January 16, 2025Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Morgan DiLeo, Leah Byrne, José-Alain Sahel
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Publication number: 20250014771Abstract: Devices, systems, and methods to produce Ac-225 from Ra-226 using gamma-radiation generator are disclosed herein. The gamma radiation generator can utilize an electronic neutron generator or a nuclear reactor to produce high energy prompt-capture gamma-radiation. The Ra-226 is irradiated by the gamma radiation to produce Ra-225, which decays to produce Ac-225. The method of using electronic neutron generator and an irradiation target material such as Gd-157 to produce high energy gamma radiation without using a continuously decaying radioisotope such as Co-60 could significantly reduce the cost and increase the safety associated with the production of high energy gamma radiation and Ac-225.Type: ApplicationFiled: November 7, 2022Publication date: January 9, 2025Applicants: Westinghouse Electric Company LLC, University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Michael D. Heibel, Brian J. LoPresti, Thomas V. Congedo
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Publication number: 20250009807Abstract: The present disclosure relates to compositions and methods for preventing and/or treating corneal scarring. The present disclosure further provides kits for performing such methods.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Yiqin DU, Ajay KUMAR
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Patent number: 12188099Abstract: Disclosed are synthetic 71 base pair, partially-double stranded DNA oligonucleotides and methods for their use in the amplification and identification or integrated proviral DNA.Type: GrantFiled: December 12, 2019Date of Patent: January 7, 2025Assignee: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Kevin Joseph, John W. Mellors
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Publication number: 20250001111Abstract: Disclosed herein are endotracheal tubes that have multiple inflatable cuffs to help form a seal for ventilation, to reduce unwanted migration of the tube relative to the patient, reduce focalized pressure from a single cuff, and to help prevent aspiration of materials between the outside of the tube and the tracheal walls. Some devices include first and second distal cuffs for placement within the trachea and a proximal third cuff for blocking the entrance to the trachea. The cuffs can include ridges or textures to enhance sealing. The device can also include inflation channels, vacuum channels, and pressure sensors.Type: ApplicationFiled: July 14, 2022Publication date: January 2, 2025Applicants: University of Pittsburgh - Of the Commonwealth System of Higher Education, UPMCInventors: Carl H. Snyderman, Nikki Cwalina, Brinden Elton, Maxwell Baxter, Garrett N. Coyan
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Publication number: 20250001009Abstract: Methods are disclosed herein for promoting survival of a donor liver in a recipient subject, wherein the donor liver is homozygous for rs738409:G mutation in the patatin-like phospholipase domain-containing protein 3 (PNPLA3) gene. The method can include administering to the subject glutathione (GSH) and/or a nucleic acid molecule encoding a component of the ferroptosis pathway (such as GPX4).Type: ApplicationFiled: November 21, 2022Publication date: January 2, 2025Applicants: University of Pittsburgh - Of the Commonwealth System of Higher Education, Regents of the University of Michigan, Kyushu University, National University CorporationInventors: Alejandro Soto-Gutierrez, Kazuki Takeishi, Kazutoyo Morita, Nils Haep, Rodrigo Machado Florentino, Abhinav Achreja, Deepak Nagrath, Olamide Animasahun, Tomoharu Yoshizumi
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Publication number: 20250002549Abstract: Recombinant C-X-C motif chemokine ligand (CXCL) peptides modified to introduce a cleavage site for a protease, such as a protease activated during an inflammatory response, are described. The CXCL peptides have the capacity to activate CXCR3 until being cleaved by the protease. Proteolytic cleavage of the CXCL peptide minimizes the pro-inflammatory response and inhibits the development of fibrosis.Type: ApplicationFiled: August 28, 2024Publication date: January 2, 2025Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventor: Alan H. Wells
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Publication number: 20240425559Abstract: Recombinant TGF-?2 monomers engineered to prevent dimerization and block TGF-? signaling are described. The engineered monomers lack the ability to bind and recruit TGF-? type I receptor (TbRI), but retain the capacity to bind the high affinity TGF-? type II receptor (TbRII). The TGF-?2 monomers also include additional modifications that increase their affinity for TbRII, reduce their aggregation and/or improve their folding. Nucleic acid molecules and vectors encoding the recombinant TGF-?2 monomers are also described. Isolated cells, such as T cells, can be re-programmed with a TGF-?2 monomer-encoding nucleic acid or vector to secrete the monomer. Use of the recombinant TGF-?2 monomers and/or cells producing the recombinant TGF-?2 monomers, to inhibit TGF-? signaling, such as to treat disorders associated with aberrant TGF-? signaling, are also described.Type: ApplicationFiled: October 11, 2022Publication date: December 26, 2024Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Andrew P. Hinck, Kristin DePeaux, Greg M. Delgoffe
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Publication number: 20240423941Abstract: A method including administering a therapeutically effective amount of a therapeutic agent to a subject for improving exercise performance, treating obesity, fatty liver, rhabdomyolysis, Leigh syndrome, mitochondrial Complex I deficiency, fatty acid oxidation disorders, lactic acidosis, metformin toxicity, ischemic acute kidney injury, or nephrotoxin-induced kidney injury, wherein the therapeutic agent is a straight-chain saturated dicarboxylic acid of 8 to 12 carbons in length, a triglyceride made from a straight-chain saturated dicarboxylic acid of 8 to 12 carbons in length, a metabolic intermediate produced during the catabolic chain-shortening of a straight-chain dicarboxylic acid of 8 to 12 carbons in length, a salt thereof, or a mixture thereof.Type: ApplicationFiled: November 1, 2022Publication date: December 26, 2024Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Sunder Sims-Lucas, Eric S. Goetzman
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Publication number: 20240412889Abstract: Described is a method comprising directing an ultra-low voltage electron beam to a surface of a first insulating layer. The first insulating layer is disposed on a second insulating layer. The method includes modifying, by the application of the ultra-low voltage electron beam, the surface of the first insulating layer to selectively switch an interface between a first state having a first electronic property and a second state having a second electronic property.Type: ApplicationFiled: December 22, 2023Publication date: December 12, 2024Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventor: Jeremy Levy