Abstract: Compositions comprising 5-cholesten-3, 25-diol, 3-sulfate (25HC3S) or pharmaceutically acceptable salt thereof and at least one cyclic oligosaccharide, e.g., a cyclodextrin (CD), are provided. The compositions may be used to prevent and/or treat a variety of diseases and conditions, including organ failure (e.g. acute liver failure), high cholesterol/high lipids, and various inflammatory diseases and conditions.
Type:
Grant
Filed:
June 28, 2022
Date of Patent:
February 18, 2025
Assignees:
Virginia Commonwealth University, Durect Corporation, The United States Government as Represented by The Department of Veterans Affairs
Inventors:
Shunlin Ren, Leyuan Xu, Yanxia Ning, Jin Koung Kim, WeiQi Lin, Andrew R. Miksztal, Hongwei Wu, Min L. Lee
Abstract: Scaffold compounds are used to design small molecule compounds and structure-activity relationship studies identify inhibitors of inflammation. Methods include pharmaceutical compositions of the small molecule compounds to inhibit, prevent and treat diseases and conditions associated with inflammation, including multiple sclerosis, Alzheimer's disease, acute myocardial infarction, traumatic brain injury and autoinflammatory diseases.
Abstract: Embodiments generally relate to subwavelength antennas and, more particularly, extreme subwavelength antennas with high radiation efficiency. One embodiment and its derivatives achieve the objective of an extreme subwavelength dual acoustic and electromagnetic antenna by using spin-orbit torque in an array of nanomagnets.
Abstract: A polymer-assisted 3D printing method and ink compositions are used to manufacture magnetocaloric devices having many applications including in heat pumps, refrigerators, etc. The ink compositions and printing methods can produce compositionally graded, anisotropically aligned magnetocaloric architectures with designed pores and channels, to bring forth significant improvement in heat exchange efficiency.
Type:
Grant
Filed:
May 13, 2021
Date of Patent:
December 31, 2024
Assignee:
VIRGINIA COMMONWEALTH UNIVERSITY
Inventors:
Hong Zhao, Radhika Barua, Ravi L. Hadimani, Lilly Balderson
Abstract: The invention generally relates to dextran fibers which are preferably electrospun and devices formed from such fibers. In particular, such devices may include substances of interest (such as therapeutic substances) associated with the electrospun fibers. Upon exposure to a liquid the electrospun fibers dissolve immediately and the substances of interest are released into the liquid. Exemplary devices include bandages formed from electrospun dextran fibers and associated agents that promote hemostasis, such as thrombin and fibrinogen.
Type:
Grant
Filed:
December 1, 2021
Date of Patent:
December 24, 2024
Assignees:
Virginia Commonwealth University, The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc.
Inventors:
Gary Bowlin, David Simpson, James Bowman, Stephen Rothwell
Abstract: An example device for repairing a tissue is described herein. The device can include a flexible carrier layer, and a support member including a plurality of micro-protrusions extending therefrom. The support member can be at least partially integrated with the flexible carrier layer. Additionally, the flexible carrier layer can be configured to cover at least a portion of the tissue, and the micro-protrusions can be configured to mechanically interface with the tissue.
Type:
Grant
Filed:
February 20, 2024
Date of Patent:
December 10, 2024
Assignees:
BioCircuit Technologies, Inc., Virginia Commonwealth University
Inventors:
Jonathan Isaacs, Isaac Perry Clements, Andrew Willsie, James David Ross, Alex Weidenbach
Abstract: Polymeric aerogels, articles made from the polymeric aerogels and methods of making the polymeric aerogels are provided. The aerogels are made e.g. from crosslinkable monomers such as isocyanate monomers or phenolic monomers and a filler comprising crosslinkable hydroxyl groups. The filler may be natural (e.g. wood flour) or synthetic. The aerogels and products made therefrom exhibit low thermal conductivity and are mechanically strong. Due to their physical properties, these materials are used as e.g. building envelope components, such as walls, roofs and frames, to improve the thermal performance thereof, and may be used in a variety of other applications such as sound and insulation barriers in mechanical equipment, cryogenic containers, etc.
Abstract: Cost effective, semi-continuous flow methods and systems for synthesizing the antimalarial drug hydroxychloroquine (HCQ) in high yield are provided. The synthesis method that uses simple, inexpensive reagents to obtain the crucial intermediate 5-(ethyl(2-hydroxyethyl)-amino)pentan-2-one, vertical-integration of the starting material 5-iodopentan-2-one and the integration of continuous stirred tank reactors.
Type:
Grant
Filed:
February 25, 2019
Date of Patent:
August 27, 2024
Assignee:
Virginia Commonwealth University
Inventors:
Frank B. Gupton, Saeed Ahmad, Hari P. R. Gunuru, Nakul S. Telang
Abstract: Crystallization of perovskite films was performed in supercritical carbon dioxide with and without organic co-solvents. Post deposition crystallization of the films was performed in a binary, single phase supercritical fluid at constant conditions (45° C., 1200 psi) but with varying organic co-solvent volume fractions up to 2%. The co-solvents can provide selective interactions with one or both of the perovskite precursor compounds resulting in different film morphologies ranging from uniform films containing large grains to films exhibiting large cubic or hexagonal crystals or preferential crystallographic orientations. The use of supercritical fluids to enhance or tune crystallization in solid-state thin films could have broad applications toward the realization of high efficiency photovoltaic devices.
Abstract: An exemplary device is indicated for use in physically debriding thrombus fragments from a stent retriever, using hospital-grade saline, or heparinized saline, for example. This device may be used in the sterile field, during a mechanical thrombectomy procedure. An exemplary cleaning device for cleaning a stent retriever within a sterile surgical field may include a chamber configured to receive and enclose a stent retriever to be cleaned, at least one port configured for connection with a fluid source to enable inflow and/or outflow of a fluid to or from the chamber, and one or more support structures configured to support the stent retriever in a fixed position inside the chamber.
Type:
Grant
Filed:
November 17, 2021
Date of Patent:
May 21, 2024
Assignee:
Virginia Commonwealth University
Inventors:
Dennis J. Rivet, II, Shane Diller, John F. Reavey-Cantwell
Abstract: Microfluidic devices for analyzing cellular components from biological samples which contain more than one cell type are provided. The microdevice separates cells by type, releases cellular components such as DNA (e.g. by cell lysis) and processes the cellular components (for example, by amplification) to generate products of interest for further analysis. Samples that can be analyzed using the microfluidic devices include forensic samples such as samples from sexual assault victims, and the products of interest include short tandem repeat (STR) amplicons for DNA profiling.
Type:
Grant
Filed:
February 7, 2018
Date of Patent:
May 21, 2024
Assignees:
Virginia Commonwealth University, University of Virginia Patent Foundation
Abstract: An example device for repairing a tissue is described herein. The device can include a flexible carrier layer, and a support member including a plurality of micro-protrusions extending therefrom. The support member can be at least partially integrated with the flexible carrier layer. Additionally, the flexible carrier layer can be configured to cover at least a portion of the tissue, and the micro-protrusions can be configured to mechanically interface with the tissue.
Type:
Grant
Filed:
November 5, 2021
Date of Patent:
March 5, 2024
Assignees:
BioCircuit Technologies, Inc., Virginia Commonwealth University
Inventors:
Jonathan Isaacs, Isaac Perry Clements, Andrew Willsie, James David Ross, Alex Weidenbach
Abstract: Chimeric recombinant proteins for the detection of infection by Borreliella and/or diagnosis of Lyme disease are provided. Methods and devices for conducting immunoassays with the chimeric recombinant proteins are also provided.
Abstract: Provided herein are, inter alia, compositions that bind to a PDZ1 domain of MDA-9/Syntenin (syndecan binding protein: SDCBP), thereby inhibiting MDA-9/Syntenin activity, and methods of use of same. The compositions and methods provided herein are useful for treating cancer and preventing cancer metastasis, particularly in cancers that have increased MDA-9/Syntenin expression.
Type:
Grant
Filed:
January 14, 2021
Date of Patent:
February 6, 2024
Assignees:
VIRGINIA COMMONWEALTH UNIVERSITY, SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE
Inventors:
Paul B. Fisher, Maurizio Pellecchia, Swadesh K. Das, Timothy P. Kegelman, Bainan Wu, Surya K. De, Jun Wei, Mitchell E. Menezes, Luni Emdad
Abstract: A method for treating a subject suffering from chronic multisystem illness, specifically gulf war illness, includes administering to the subject a therapeutically effective amount of a selective inhibitor of solTNF, whereby the subject is treated. In some embodiments, the selective inhibitor of solTNF includes a DN-TNF protein variant and/or a nucleic acid encoding the DN-TNF protein variant. In some embodiments, the DN-TNF protein variant includes XPro1595.
Abstract: A nitric oxide-releasing 3D printing ink is described for its composition and uses in fabricating a plurality of types of nitric oxide-releasing medical devices. The printing ink composition comprises a mixture of at least one nitric oxide donor and at least one polymer. The nitric oxide-releasing medical device is manufactured by 3D printing technology and provides antimicrobial and/or antithrombus effects by releasing nitric oxide in the presence of moisture.
Type:
Grant
Filed:
March 22, 2021
Date of Patent:
November 14, 2023
Assignee:
VIRGINIA COMMONWEALTH UNIVERSITY
Inventors:
Xuewei Wang, Hong Zhao, Yuanhang Yang, Wuwei Li
Abstract: The present disclosure relates to carbohydrate-functionalized nanoparticles and methods of treating cardiovascular disease (for example, atherosclerosis).
Type:
Grant
Filed:
October 27, 2017
Date of Patent:
October 31, 2023
Assignee:
Virginia Commonwealth University Intellectual Property Foundation
Inventors:
Hu Yang, Shobha Ghosh, Hongliang He, Michael Lancina
Abstract: Insulin-like growth factor-binding protein 3 receptor (IGFBP-3R) agonists and methods of their use to treat diseases involving IGFBP-3 and IGFBP-3R are provided. The agonists may be antibodies or other molecules specific for binding to and activating IGFBP-3R. The agonists are used to treat e.g. cancer, metabolic syndrome and obstructive respiratory disorders. In addition, methods of diagnosing cancer and predicting the chance of recurrence, metastasis and/or survival by measuring the level of IGFBP-3R in tumor tissue are provided.