Patents Assigned to Washington, University of
  • Patent number: 11867701
    Abstract: The present disclosure provides methods for classifying a cell as abnormal based on HD5 protein detection as well as methods for predicting prognosis of a subject with Crohn's disease based on HD5 protein detection.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: January 9, 2024
    Assignee: Washington University
    Inventors: Thaddeus Stappenbeck, Ta-Chiang Liu, Kelli VanDussen
  • Patent number: 11856945
    Abstract: Methods and systems for preparing and preserving biological samples are disclosed herein. A method comprises contacting a preserving agent with a biological sample to form a mixture, wherein the preserving agent is selected from at least one of a metal-organic framework (MOF) encapsulant or a precursor forming a MOF encapsulant, and wherein the biological sample comprises at least one target analyte. A system comprises a preserving agent selected from at least one of a metal-organic framework (MOF) encapsulant or a precursor forming a MOF encapsulant; and a substrate configured to receive a drop cast mixture of the preserving agent and a biological sample, wherein the biological sample comprises at least one target analyte.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 2, 2024
    Assignee: Washington University
    Inventors: Srikanth Singamaneni, Congzhou Wang, Jeremiah J. Morrissey, Evan D. Kharasch
  • Patent number: 11861049
    Abstract: A system and method for defense against cache timing channel attacks using cache management hardware is provided. Sensitive information leakage is a growing security concern exacerbated by shared hardware structures in computer processors. Recent studies have shown how adversaries can exploit cache timing channel attacks to exfiltrate secret information. To effectively guard computing systems against such attacks, embodiments disclosed herein provide practical defense techniques that are readily deployable and introduce only minimal performance overhead. In this regard, a new protection framework against cache timing channel attacks is provided herein by leveraging commercial off-the-shelf (COTS) hardware support in processor caches, including last level caches (LLC), for cache monitoring and partitioning. This framework applies signal processing techniques on per-domain cache occupancy data to identify suspicious application contexts.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: January 2, 2024
    Assignee: The George Washington University
    Inventors: Guru Prasadh V. Venkataramani, Milos Doroslovacki, Fan Yao, Hongyu Fang
  • Patent number: 11857289
    Abstract: A system and method for generating at least one optimized functional images of a lesion region of a subject is provided. The system includes a diffuse optical tomography (DOT) device, and a computing device. The DOT device is configured to acquire lesion functional data of an imaging volume including the lesion region of the breast and reference functional data from a corresponding imaging volume including healthy tissue within a contralateral breast. The computing device is programmed to generate at least one functional image of the breast by reconstructing the functional data at the plurality of regions including the lesion region and the surrounding adjacent background region. The functional images may be reconstructed by an optimization method regularized a preliminary estimate generated by applying a truncated pseudoinverse matrix of a weight matrix to the functional data. The optimized functional images relate to levels of hemoglobin at the voxels.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: January 2, 2024
    Assignee: Washington University
    Inventors: Quing Zhu, Mark Anastasio, Shihab Uddin
  • Patent number: 11858956
    Abstract: The present disclosure is concerned with 6-aza-nucleoside prodrugs that are capable of inhibiting a viral infection and methods of treating viral infections such as, for example, human immunodeficiency virus (HIV), human papillomavirus (HPV), chicken pox, infectious mononucleosis, mumps, measles, rubella, shingles, ebola, viral gastroenteritis, viral hepatitis, viral meningitis, human metapneumovirus, human parainfluenza virus type 1, parainfluenza virus type 2, parainfluenza virus type 3, respiratory syncytial virus, viral pneumonia, yellow fever virus, tick-borne encephalitis virus, Chikungunya virus (CHIKV), Venezuelan equine encephalitis (VEEV), Eastern equine encephalitis (EEEV), Western equine encephalitis (WEEV), dengue (DENV), influenza, West Nile virus (WNV), zika (ZIKV), Middle East Respiratory Syndromes (MERS), Severe Acute Respiratory Syndrome (SARS), and coronavirus disease 2019 (COVID-19), using these compounds.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: January 2, 2024
    Assignees: Southern Research Institute, Oregon Health & Science University, Washington University in St. Louis, Board of Regents, The University of Texas System
    Inventors: Omar Moukha-Chafiq, Ashish Kumar Pathak, Shuklendu D. Karyakarte, Larry D. Bratton, Corinne E. Augelli-Szafran, Michael Diamond, Pei Yong Shi, Alec Jay Hirsch, Jessica Lee Smith, Daniel Streblow, Nicole Haese, Baoling Ying
  • Publication number: 20230416739
    Abstract: This disclosure provides methods of treating obesity, nonalcohol-related fatty liver disease, nonalcoholic steatohepatitis, or hepatocellular cancer in a subject in need thereof, the method comprising administering a therapeutically effective amount of at least one siRNA molecule targeting SPTBN1.
    Type: Application
    Filed: November 12, 2021
    Publication date: December 28, 2023
    Applicant: The George Washington University, A Congressionally Chartered Not-For-Profit Corporation
    Inventors: Lopa MISHRA, Shuyun RAO, Wilma JOGUNOORI, Bibhuti MISHRA, Kazufumi OHSHIRO, Sobia ZAIDI
  • Publication number: 20230417654
    Abstract: Methods and systems for ultrahigh-speed multi-parametric photoacoustic microscopy that include an optical-acoustic combiner (OAC) configured to reflect the laser pulses into the sample and to transmit the photoacoustic signals to the transducer are disclosed.
    Type: Application
    Filed: May 1, 2023
    Publication date: December 28, 2023
    Applicant: Washington University
    Inventors: Song Hu, Fenghe Zhong, Yifeng Zhou
  • Patent number: 11853878
    Abstract: A growth transform neural network system is disclosed that includes a computing device with at least one processor and a memory storing a plurality of modules, including a growth transform neural network module, a growth transform module, and a network convergence module. The growth transform neural network module defines a plurality of mirrored neuron pairs that include a plurality of first components and a plurality of second components. Each first and second component is connected by a normalization link. The first components are interconnected according to an interconnection matrix, and the second components are interconnected according to the interconnection matrix. The growth transform module updates each first component of each mirrored neuron pair according to a growth transform neuron model. The network convergence module converges the plurality of mirrored neuron pairs to a steady state condition by solving a system objective function subject to at least one normalization constraint.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: December 26, 2023
    Assignee: Washington University
    Inventors: Shantanu Chakrabartty, Ahana Gangopadhyay
  • Patent number: 11850575
    Abstract: Carbon-doped graphitic carbon nitride (g-C3N4) compositions are synthesized from the chemical precursors melamine, cyanuric acid and barbituric acid. Phosphorus-doped g-C3N4 compositions are synthesized from the chemical precursors melamine, cyanuric acid and etidronic acid. Carbon- and phosphorus-doped g-C3N4 compositions, when in the presence of UV or visible light, can be used in water treatment systems to photocatalytically degrade persistent organic micropollutants such as pharmaceuticals and personal care products (PPCPs), endocrine disrupting compounds (EDCs), pesticides, and herbicides. Carbon- and phosphorus-doped g-C3N4 compositions can also be applied to surfaces of household and public items to kill protozoa, eukaryotic parasites, algal pathogens, bacteria, fungi, prions, viruses, or other microorganisms, preventing the transfer thereof between users.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: December 26, 2023
    Assignee: The George Washington University
    Inventors: Danmeng Shuai, Qinmin Zheng
  • Patent number: 11856013
    Abstract: A system includes a log receiving module, an authentication graph module, a sampling module, an embedding module, a training module, a link prediction module, and an anomaly detection module. The log receiving module is configured to receive a first plurality of network-level authentication logs. The authentication graph module is configured to generate an authentication graph. The sampling module is configured to generate a plurality of sequences. The embedding module is configured to tune a plurality of node embeddings according to the plurality of sequences. The training module is configured to train a link predictor according to the plurality of node embeddings and ground-truth edge information from the authentication graph. The link prediction module is configured to apply the link predictor to performs a link prediction. The anomaly detection module is configured to perform anomaly detection according to the link prediction.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: December 26, 2023
    Assignee: The George Washington University
    Inventors: Benjamin Bowman, Craig Laprade, H. Howie Huang
  • Publication number: 20230405118
    Abstract: The present disclosure provides signal transducer and activator of transcription (STAT)-activated macrophages, compositions comprising STAT-activated macrophages, methods of making STAT-activated macrophages, and methods of treating diseases, e.g., cancer, by administering a therapeutically effective amount of STAT-activated macrophages.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 21, 2023
    Applicant: THE GEORGE WASHINGTON UNIVERSITY, A CONGRESSIONALLY CHARTERED NOT-FOR-PROFIT CORPORATION
    Inventors: Alejandro VILLAGRA, Satish NOONEPALLE, Maria del Mar Gracia HERNANDEZ
  • Publication number: 20230398091
    Abstract: Self-assembling compounds for the formation of ion channels in biological membranes include monoacylated benzo(crown-ether) (MAcBCE) compounds and monoalkylated benzo(crown-ether) (MAkBCE) compounds. Methods of preparing the MAcBCE and MAkBCE compounds and methods of forming an ion channel in a biological membrane are also disclosed.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 14, 2023
    Applicants: Washington University, Wisconsin Alumni Research Foundation
    Inventors: Baron Chanda, Willy Carrasquel Ursulaez, Jennifer Schomaker, Corey Jones, Mahzad Dehghany
  • Patent number: 11839675
    Abstract: The use of long-chain alkenones to impart desired characteristics in personal care compositions for topical applications is described. The preparation of mixtures long-chain alkenones and synthetic derivatives thereof is presented. Examples of compositions include abrasive soaps, with alkenones serving as natural exfoliating agents. Alkenones and their derivatives can serve as emollients, occlusive agents, encapsulating agents, stabilizing agents, binding agents, thickening agents, surfactants, and antimicrobials.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: December 12, 2023
    Assignee: WESTERN WASHINGTON UNIVERSITY
    Inventors: Gregory W. O'Neil, Christopher M. Reddy
  • Publication number: 20230390370
    Abstract: The present disclosure is directed to compositions and methods for treating pancreatic cancer. A method of treating pancreatic cancer includes administering a therapeutically effective amount of a composition including a neoantigen vaccine including at least one pancreatic cancer-associated neoantigen and at least one immune checkpoint inhibitor. The methods and compositions of the present disclosure are particularly useful for inducing a neoantigen-specific CD4 or CD8 T cell response against a tumor.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Applicant: Washington University
    Inventors: William Gillanders, William Hawkins, Simon Goedegebuure, Hui Peng, Lijin Li
  • Publication number: 20230392124
    Abstract: Among the various aspects of the present disclosure is the provision of methods and compositions for the generation of cells of endodermal lineage and beta cells and uses thereof.
    Type: Application
    Filed: April 16, 2021
    Publication date: December 7, 2023
    Applicant: Washington University
    Inventors: Jeffrey Millman, Kristina Maxwell, Nathaniel Hogrebe, Leonardo Velazco-Cruz, Daniel Veronese Paniagua
  • Patent number: 11835393
    Abstract: A microprobe is provided that includes a microsphere optical resonator operatively coupled to a nanoscatterer. The microsphere optical resonator includes a back surface and a front surface opposite the front surface. The front surface is configured to receive a focused laser beam, and the nanoscatterer is positioned adjacent to the back surface.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: December 5, 2023
    Assignee: Washington University
    Inventors: Lan Yang, Fang-Jie Shu, Xuefeng Jiang, Guangming Zhao
  • Patent number: 11834723
    Abstract: The present disclosure is directed to improved methods and compositions for the detection of enterovirus D68.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: December 5, 2023
    Assignee: Washington University
    Inventors: Gregory A Storch, Todd N. Wylie, Kristine M. Wylie
  • Patent number: 11834494
    Abstract: The present disclosure relates to antibodies specific to Zika virus and methods for detecting Zika virus infection in a subject. The present disclosure also relates to therapeutic antibodies useful in reducing viral load.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: December 5, 2023
    Assignee: Washington University
    Inventors: Michael S. Diamond, Daved Fremont, Haiyan Zhao, Estefania Fernandez, Derek Platt, Christopher Nelson
  • Publication number: 20230381349
    Abstract: The present disclosure reports a C-C chemokine type 2 receptor (CCR2) targeting mediated nanoimmunotherapy to treat cancer, such as pancreatic ductal adenocarcinoma (PDAC). Also disclosed herein is the use of a biodegradable copper nanocluster (CuNC) for enhanced loading of chemotherapeutic drug, such as Gemcitabine (Gem).
    Type: Application
    Filed: October 6, 2021
    Publication date: November 30, 2023
    Applicant: Washington University
    Inventors: Yongjian Liu, Xiaohui Zhang, Kian-Huat Lim
  • Patent number: 11826041
    Abstract: A barbed rod device is provided for tissue closure and approximation. The device includes two or more subassemblies. Each subassembly includes a receiver having a central opening and centerline axis, a plurality of barbs extending radially outward from the receiver, and a linking rod extending from the receiver along the centerline axis of the receiver. The linking rod includes a locking end opposite the receiver. The locking end of a first subassembly is configured to engage the receiver of a second subassembly.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: November 28, 2023
    Assignee: Washington University
    Inventor: John Felder