Patents Assigned to University of Pittsburgh
-
Patent number: 9402839Abstract: The present invention provides a composition and related methods for delivering cargo to a mitochondria which includes (a) a membrane active peptidyl fragment having a high affinity with the mitochondria and (b) cargo. The cargo may be selected from a wide variety of desired cargos which are to be delivered to the mitochondria for a specific purpose. Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using the structural signaling of the ?-turn recognizable by cells as mitochondria) targeting sequences are discussed. Mitochondria and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient.Type: GrantFiled: February 11, 2015Date of Patent: August 2, 2016Assignee: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Peter Wipf, Jingbo Xiao, Mitchell P. Fink, Valerian Kagan, Yulia Tyurina, Anthony J. Kanai
-
Publication number: 20160207990Abstract: Isolated monoclonal antibodies are disclosed herein that specifically bind endoplasmin. In some embodiments these antibodies are fully human. Recombinant nucleic acids encoding these antibodies, expression vectors including these nucleic acids, and host cells transformed with these expression vectors are also disclosed herein. In several embodiments the disclosed antibodies are of use for detecting and/or treating tumors that express endoplasmin, such as melanoma, breast cancer, head and neck squamous cell carcinoma, renal cancer, lung cancer, glioma, bladder cancer, ovarian cancer or pancreatic cancer. In one example, the tumor is a melanoma.Type: ApplicationFiled: April 6, 2016Publication date: July 21, 2016Applicant: University of Pittsburgh - Of The Commonwealth Sys tem of Higher EducationInventors: Soldano Ferrone, Xinhui Wang, Thomas P. Conrads, Elvira Favoino, Brian L. Hood
-
Publication number: 20160206742Abstract: Biodegradable triblock copolymer compositions are provided which are useful in preventing and inhibiting bleeding and infection following surgery. The copolymers are reverse thermal gels in that when heated from a lower temperature to a higher temperature, they gel. These gels are useful in drug delivery when complexed with one or more, such as two or more active agents including one or more antibiotics, biofilm inhibitors, procoagulants, and/or analgesics. For example the compositions can be used for injection of active agents, such as antibiotics, procoagulants and analgesics for prevention and/or inhibition of bleeding or infection following surgery. In one example, the disclosed compositions are combined with at least one biofilm inhibitor to prevent and/or inhibit post surgical infection caused by biofilms.Type: ApplicationFiled: September 5, 2014Publication date: July 21, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Yadong Wang, David S. Schwartzman, Brian A. Klatt
-
Publication number: 20160206971Abstract: A method of comprising: introducing a sample volume into an inlet end of a liquid chromatography column, wherein the liquid chromatography column includes a focusing segment proximal to the inlet end of the liquid chromatography column and a separation segment proximal to an elute outlet of the liquid chromatography column; maintaining only the focusing segment at a first temperature as the sample is introduced into the focusing segment; and subsequently heating the focusing segment to a second temperature that is higher than the first temperature after the entire sample volume has been introduced into the focusing segment.Type: ApplicationFiled: January 14, 2016Publication date: July 21, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Stephen Weber, Stephen Robert Groskreutz, Anthony Robert Horner, Rachael-Anh Elizabeth Wilson
-
Publication number: 20160203737Abstract: Systems and methods facilitating training in clinical procedures via mixed reality simulations are disclosed. Such a system can comprise a physical model and a virtual model of an anatomic region associated with the procedure, wherein the virtual model associates tissue types with locations in the physical model. The system can include a tracking component that tracks locations of at least one clinical instrument relative to the models, and an anatomic feedback component that can produce perceptible changes in the physical model based on the interaction between the instrument and virtual model. A clinical device interface can detect outputs of clinical devices like electrical signals, pressure or flow, wherein feedback to the physical model depends on the tracked position of a clinical device and output from the same or different clinical device. Another component can generate feedback effects to the clinical device. Aspects can simulate anesthesiology procedures like local nerve blockade.Type: ApplicationFiled: March 21, 2016Publication date: July 14, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Joseph T. Samosky, Robert Weaver
-
Publication number: 20160202258Abstract: Disclosed herein are methods for diagnosing or predicting B-cell rejection in a subject. In one example, for assessing transplant rejection, the method includes determining an antigen presenting index by comparing uptake of a donor antigen to uptake of a reference antigen in a biological sample obtained from the subject. In another example, for assessing GVHD, the method includes determining an antigen presenting index by comparing uptake of a recipient antigen to uptake of a reference antigen in a biological sample obtained from the subject.Type: ApplicationFiled: March 21, 2016Publication date: July 14, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Rakesh Sindhi, Chethan Ashokkumar
-
Publication number: 20160200697Abstract: Compounds, or pharmaceutically acceptable salts or esters thereof, having a structure of: wherein each of R1-R5 is individually selected from H, halogen, optionally substituted alkyl, optionally substituted alkoxy, nitro, sulfonamide, hydroxy, or amino; and R6 is selected from H, optionally substituted alkyl, or optionally substituted aryl.Type: ApplicationFiled: August 19, 2014Publication date: July 14, 2016Applicants: University of Pittsburgh - of the Commonwealth Sys tem of Higher Education, Chatham UniversityInventors: Abdelhadi Rebbaa, Robert B. Lettan, II
-
Publication number: 20160196948Abstract: An electronic device including a first conducting layer, a second conducting layer, and an insulating layer provided between the conducting layers. At least one side wall extends from the first conducting layer to the second conducting layer and includes at least a portion of the first conducting layer, the second conducting layer and the insulating layer. A bias voltage is applied between the first and second conducting layers, wherein responsive to the bias voltage, a two dimensional electron system is induced at least in one of the first conducting layer and the second conducting layer, and wherein electrons from the two dimensional electron system are emitted from the side wall side wall as a result of Coulombic repulsion and travel in air from the one of the first conducting layer and the second conducting layer to the other of the first conducting layer and the second conducting layer.Type: ApplicationFiled: March 11, 2016Publication date: July 7, 2016Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: HONG KOO KIM, SIWAPON SRISONPHAN
-
Publication number: 20160185735Abstract: Embodiments of novel fatty acid analogs, precursors of such analogs, pharmaceutical compositions including same, and methods of their use are disclosed. In several embodiments, the disclosed fatty acid analogs can be used to detect and monitor ?-oxidation in cells and tissue, for example, in methods of detecting a tumor, such as a prostate tumor.Type: ApplicationFiled: August 12, 2014Publication date: June 30, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Carolyn Anderson, Zhengxin Cai, Bennett Van Houten, Wilson B Edwards
-
Publication number: 20160176741Abstract: A system for treating waste water includes a waste water inlet, a pretreatment system in fluid communication with the waste water inlet, which is adapted to reduce the concentration of at least one of suspended solids, oil and grease, and a crystallization system downstream of the pretreatment system. A method for treating waste water include introducing the waste water into a pretreatment system being adapted to reduce the concentration of at least one of suspended solids, oil and grease, and introducing liquid effluent from the pretreatment system to a crystallization system.Type: ApplicationFiled: August 8, 2014Publication date: June 23, 2016Applicant: University of Pittsburgh- Of The Commonwealth System Of Higher EducationInventor: DI GAO
-
Publication number: 20160175395Abstract: It is disclosed herein that osteoprotegerin increases human beta cell proliferation and survival. Methods are provided for increasing beta cell proliferation, but contacting a beta cell with an effective amount of osteoprotegrin, a functional fragment, variant or fusion protein thereof. Methods are also provided for treating a human subject with diabetes, comprising administering to the subject a therapeutically effective amount of osteoprotegerin, functional variant or fusion protein thereof.Type: ApplicationFiled: February 26, 2016Publication date: June 23, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Rupangi Vasavada, Nagesha Guthalu Kondegowda
-
Publication number: 20160176836Abstract: A compound having the formula: wherein X is S, SO or SO2; one of R1, R2, and R3 is O and the others of R1, R2 and R3 are independently, the same or different, CH2, or CR13 wherein, R13 is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH2)mOR15, wherein R15 is an alkyl group or an aryl group and m is an integer in the range of 1 to 10, and one of R5, R6, and R7 is O and the others of R5, R6 and R7 are independently, the same or different, CH2, or CR14 wherein, R14 is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH2)nOR16, wherein R16 is an alkyl group or an aryl group and n is an integer in the range of 1 to 10; R4 and R8 are independently, the same or different, H, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, a C1-C3 alkoxy group, an aryloxy group, or —(CH2)qOR17, wherein R17 is an alkyl group or an aryl group and q is an integer in the range of 1 to 10, provided that R4 is not a C1-C3 alkoxy gType: ApplicationFiled: October 12, 2015Publication date: June 23, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Peter Wipf, Joel S. Greenberger, Michael W. Epperly, Melissa M. Sprachman, Julie Pamela Goff
-
Patent number: 9370551Abstract: The present invention provides methods related to the treatment of head and neck squamous cell carcinoma (HNSCC) and its associated premalignant lesions. In particular, the invention features methods which may specifically target HNSCC-associated genes and alter gene expression to treat or alleviate a symptom of HNSCC, or its related premalignant lesions. These methods may involve decreasing the function of an HNSCC-associated gene with aberrant gain-of-function; or increasing the function of an HNSCC-associated gene with aberrant loss-of-function.Type: GrantFiled: July 25, 2012Date of Patent: June 21, 2016Assignees: The Broad Institute, Inc., Massachusetts Institute of Technology, President and Fellows of Harvard College, Massachusetts Eye and Ear Infirmary, Dana-Farber Cancer Institute, Inc., University of Pittsburgh-Of The Commonwealth of Higher Education, Instituto Carlos Slim de la Salud, A.C.Inventors: Le Cong, Ann Marie Egloff, Levi A. Garraway, Jennifer Rubin Grandis, Eric S. Lander, Nicholas Stransky, Aaron D. Tward, Feng Zhang
-
Publication number: 20160166522Abstract: The present invention provides for methods and compositions for treating medium chain acyl-CoA dehydrogenase deficiency. It is based, at least in part, on the discovery that phenylbutyrate can serve as a substrate for medium chain acyl-CoA dehydrogenase. In non-limiting embodiments, phenylbutyrate and/or another source of phenylacetate is administered as a chaperone treatment to patients suffering from medium chain acyl-CoA dehydrogenase deficiency.Type: ApplicationFiled: February 24, 2016Publication date: June 16, 2016Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Al-Walid Mohsen Mohamed, Gerard Vockley
-
Publication number: 20160166677Abstract: Described herein is the generation of optimized H1N1 influenza HA polypeptides for eliciting a broadly reactive immune response to H1N1 influenza virus isolates. The optimized HA polypeptides were developed through a series of HA protein alignments, and subsequent generation of consensus sequences, based on selected H1N1 viruses isolated from 1918-2012. Provided herein are optimized H1N1 HA polypeptides, and compositions, fusion proteins and VLPs comprising the HA polypeptides. Further provided are codon-optimized nucleic acid sequences encoding the HA polypeptides. Methods of eliciting an immune response against influenza virus in a subject are also provided by the present disclosure.Type: ApplicationFiled: February 24, 2016Publication date: June 16, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Ted M. Ross, Corey J. Crevar, JR., Donald M. Carter, JR.
-
Patent number: 9368274Abstract: A wireless power transfer system including a driver coil array, a hexagonally-packed transmitter mat, a receiver coil, and a load coil for powering a medical implant. The magnetically coupled resonance between two isolated parts is established by an array of primary coils and a single small secondary coil to create a transcutaneous power link for implanted devices as moving targets. The primary isolated part includes a driver coil array magnetically coupled to a mat of hexagonally packed primary coils. Power is injected by the driver coils into the transmitter coils in the transmitter mat to maintain resonance in the presence of losses and power drawn by the receiver coil from the magnetic field. The implanted secondary isolated part includes a receiver coil magnetically coupled to a load coil. A rectification/filter system is connected to the load coil supplying DC power to the electronic circuits of the implant.Type: GrantFiled: March 16, 2013Date of Patent: June 14, 2016Assignees: Huazhong University of Science and Technology, UNIVERSITY OF PITTSBURGHInventors: Qi Xu, Mingui Sun, Hao Wang, Zhihong Mao, Jiping He
-
Publication number: 20160157868Abstract: The present disclosure concerns embodiments of an implantable perfusion device that can be implanted in an injured blood vessel to control bleeding without occluding the vessel. In one specific implementation, the perfusion device can be implanted percutaneously into a patient's descending aorta to control bleeding at the site of a ruptured portion of the aorta (known as torso hemorrhage) while still allowing for the antegrade flow of blood from a location upstream of the ruptured portion of the aorta to a location downstream of the ruptured portion of the aorta. The perfusion device can be left inside the patient as the patient is transported to a medical facility where the injury can be repaired. Following repair of the vessel, the perfusion device can be withdrawn from the patient.Type: ApplicationFiled: July 10, 2014Publication date: June 9, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Bryan W. Tillman, William W. Clark, Sung Kwon Cho, Youngjae Chun
-
Patent number: 9358301Abstract: Biodegradable triblock copolymer compositions are provided which are useful in tissue engineering and drug delivery. The copolymers are reverse thermal gels in that when heated from a lower temperature to a higher temperature, they gel. These gels are useful in drug delivery when complexed with an active agent. For example the compositions can be used for intraocular injection of active agents, such as anti-angiogenic agents for treatment of a maculopathy or retinitis.Type: GrantFiled: August 20, 2015Date of Patent: June 7, 2016Assignee: University of Pittsburgh-Of the Commonwealth System of Higher EducationInventors: Thomas Richard Friberg, Daewon Park, Yadong Wang
-
Publication number: 20160154077Abstract: Systems and methods employing spin editing techniques to improve magnetic resonance spectroscopy (MRS) and magnetic resonance spectroscopic imaging (MRSI) are discussed. Using these spin editing techniques, magnetic resonance signals of one or more unwanted chemicals (that is, chemicals whose signals are to be filtered out or suppressed) chemicals can be suppressed, so that the signal(s) of a first set of chemicals can be obtained without signals from the one or more unwanted chemicals. Information about and differences between the molecular topologies of the first set of chemicals and the one or more unwanted chemicals can be used to design a sequence that suppresses the one or more unwanted chemicals while allowing acquisition of signal(s) from the first set of chemicals.Type: ApplicationFiled: February 2, 2016Publication date: June 2, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventor: Qiuhong He
-
Publication number: 20160151269Abstract: The present invention relates to methods of inhibiting one or more signs of aging and/or degenerative disorder in a subject in need of such treatment, which comprise administering, to the subject, an effective amount of one or more of the compounds as set forth herein. “Inhibiting a sign of aging or degenerative disorder” means reducing the risk of occurrence, delaying the onset, slowing the progression, and/or reducing the severity and/or manifestation, of a sign of aging or degenerative disorder, and includes, but is not limited to, preventing the occurrence, development or progression of a sign of aging or degenerative disorder.Type: ApplicationFiled: December 1, 2015Publication date: June 2, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Laura J. Niedernhofer, Paul D. Robbins, Peter Wipf