Abstract: Disclosed are novel small molecules, methods of synthesis of the small molecules, and uses of the small molecules for modulating activity of the human serotonin receptor 2C (5-HT2c), preferably selectively. The small molecules have a substituted beta-carboline core structure, which optionally may be saturated at one or more bonds to provide a dihydro-beta-carboline core or a tetrahydro-beta-carboline core. The small molecules may be administered to treat and/or prevent diseases, disorders, and/or conditions associated with human serotonin receptor 2C (5-HT2C) including psychiatric, mental, and/or neurological diseases, disorders, and conditions such as cognitive impairment, addiction, and obsessive compulsive disorder. The disclosed small molecules also may be administered to treat and/or prevent obesity, for example, via appetite suppression.
Type:
Grant
Filed:
October 2, 2019
Date of Patent:
November 1, 2022
Assignee:
Northwestern University
Inventors:
Karl A. Scheidt, Herbert Y. Meltzer, Adam J. Csakai
Abstract: Disclosed herein are tetrahydropyranoindole compounds and derivatives thereof, as well as their methods of synthesis and use. The disclosed compounds may be synthesized by methods that utilize a cooperative hydrogen bond donor/Brønsted acid system. The disclosed compounds may be useful for treating a disease, disorder, or a symptom thereof in a subject in need thereof, such as pain, swelling, and joint stiffness. The disclosed compounds also may be useful for treating cell proliferative diseases and disorders such as cancer.
Abstract: A method of producing a polyether polyol that includes reacting a low molecular weight initiator with one or more monomers in the presence of a polymerization catalyst, the low molecular weight initiator having a number average molecular weight of less than 1,000 g/mol and a nominal hydroxyl functionality at least 2, the one or more monomers including at least one selected from propylene oxide and butylene oxide, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R1)1(R2)1(R3)1(R4)0 or 1. Whereas, M is boron, aluminum, indium, bismuth or erbium, R1, R2, and R3 each includes a same fluoroalkyl-substituted phenyl group, and optional R4 includes a functional group or functional polymer group. The method further includes forming a polyether polyol having a number average molecular weight of greater than the number average molecular weight of the low molecular weight initiator in the presence of the Lewis acid catalyst.
Type:
Grant
Filed:
September 14, 2018
Date of Patent:
October 25, 2022
Assignees:
Dow Global Technologies LLC, Northwestern University
Inventors:
Arjun Raghuraman, William H. Heath, Sukrit Mukhopadhyay, Heather A. Spinney, David R. Wilson, Anthony P. Gies, Manjiri R. Paradkar, Justin M. Notestein, SonBinh T. Nguyen
Abstract: Disclosed herein are compositions and methods for treating a subject having cancer and other ferroptosis disorders with high density lipoprotein-like nanoparticles that induce ferroptosis.
Type:
Application
Filed:
September 18, 2020
Publication date:
October 20, 2022
Applicant:
Northwestern University
Inventors:
C. Shad Thaxton, Jonathan S. Rink, Leo I. Gordon
Abstract: A medical device includes a surgical needle attached to a hollow tubular suture. The suture is constructed of macroporous hollow tubular wall that facilitates and allows tissue integration into the suture core subsequent to introduction to the body, thereby preventing suture pull-through and improving biocompatibility.
Abstract: In an aspect, a plurality of artificial melanin nanoparticles are provided, wherein: each melanin nanoparticle of the plurality of artificial melanin nanoparticles comprises a plurality of melanin oligomers; each melanin oligomer comprises a plurality of covalently-bonded melanin base units; and each melanin base unit comprises substituted or unsubstituted naphthalene. In an aspect, porous artificial melanin materials and methods of synthesizing porous artificial melanin materials are provided.
Type:
Application
Filed:
June 26, 2020
Publication date:
October 20, 2022
Applicant:
Northwestern University
Inventors:
Xuhao ZHOU, Zhao WANG, Naneki C. McCALLUM, Nathan C. GIANNESCHI, Zofia E. SIWICKA
Abstract: Systems and/or methods can include a ring based inverter chain that constructs multi-bit flip-flops that store time. The time flip-flops serve as storage units and enable pipeline operations. Single cells used in time series analysis, such as dynamic time warping are rendered by the time-domain circuits. The circuits include time flip-flops, Min, and ABS circuits. A and the matrix can be constructed through the single cells.
Abstract: Methods and apparatus comprising a dewetting phase and a polymerization liquid that are immiscible, and can be used for the formation of three-dimensional objects, wherein the method does not require a dead zone. Additionally, methods and apparatus that employ an optically transparent cooling apparatus to mitigate heat generated during the fabrication process, and the use of a mobile phase to provide a shearing interface to reduce interfacial adhesive forces.
Type:
Grant
Filed:
May 31, 2017
Date of Patent:
October 11, 2022
Assignee:
NORTHWESTERN UNIVERSITY
Inventors:
Chad A. Mirkin, David A. Walker, James L. Hedrick, III
Abstract: Automated cell staining systems and methods are disclosed herein. In particular, the staining systems disclosed herein provide low-volume, automated bench top staining systems for staining biological samples contained on a cytological slide.
Type:
Grant
Filed:
June 16, 2017
Date of Patent:
October 4, 2022
Assignees:
NanoCytomics, LLC, Northwestern University
Inventors:
Sergey Rozhok, Justin R. Derbas, Jarema Czarnecki, Hariharan Subramanian
Abstract: 3D printable ink compositions for forming objects, films and coatings are provided. Also provided are methods of printing the ink compositions and methods for making the ink compositions. The ink compositions include an elastic polymer binder and may have high loadings of solid particles.
Abstract: A system to generate orientation maps includes a measurement system configured to capture a plurality images of a sample and a computing device in operable communication with the measurement system. The computing device is configured to align the plurality of images of the sample and process the aligned plurality of images to detect one or more regions of interest. The computing device is also configured to generate one or more electron channeling patterns (ECPs) corresponding to the sample based on the one or more regions of interest. The computing device is further configured to generate an orientation map of the sample based on the one or more ECPs.
Type:
Grant
Filed:
January 31, 2019
Date of Patent:
September 27, 2022
Assignee:
Northwestern University
Inventors:
Vinayak P. Dravid, Benjamin Myers, Karl A. Hujsak
Abstract: Disclosed are components and systems for cell-free glycoprotein synthesis (CFGpS). In particular, the components and systems include and utilize prokaryotic cell lysates from engineered prokaryotic cell strains that have been engineered to enable cell-free synthesis of glycoproteins.
Type:
Grant
Filed:
June 29, 2018
Date of Patent:
September 27, 2022
Assignees:
Northwestern University, Cornell University
Inventors:
Michael Christopher Jewett, Jessica Carol Stark, Matthew P. DeLisa, Thapakorn Jaroentomeechai
Abstract: Disclosed are compounds which may be utilized to inhibit transcription by RNA Polymerase II (Pol II), and in particular to disrupt the Super Elongation Complex (SEC). The compounds may be utilized in pharmaceutical compositions and methods for treating diseases and disorders associated with the biological activity of SEC, and in particular, diseases and disorders that are associated with high levels of expression of genes whose expression is SEC-dependent and that promote, support, or otherwise are required for the disease or disorder such as cancers.
Type:
Grant
Filed:
March 21, 2019
Date of Patent:
September 27, 2022
Assignee:
Northwestern University
Inventors:
Ali Shilatifard, Kaiwei Liang, Edwin R. Smith, Gary E. Schiltz, Rama K. Mishra, Kristen Stoltz
Abstract: Provided herein are compositions and methods for vaccination and research applications. In particular, provided herein are non-neuroinvasive herpesviruses and alpha herpesviruses and uses thereof.
Type:
Grant
Filed:
May 6, 2020
Date of Patent:
September 20, 2022
Assignees:
Northwestern University, Board of Regents of the University of Nebraska, Trustees of Tufts College (AKA Tufts University)
Inventors:
Gregory A. Smith, Patricia Jane Sollars, Gary Edward Pickard, Ekaterina E. Heldwein
Abstract: The invention relates generally to compositions and methods for the detection of zinc. In particular, compositions and methods are provided to detect changes in cellular zinc concentration and to correlate them to cellular phenomena.
Type:
Grant
Filed:
July 16, 2019
Date of Patent:
September 20, 2022
Assignee:
Northwestern University
Inventors:
Teresa K. Woodruff, Thomas V. O'Halloran, Alison M. Kim, Emily Que, Betty Kong, Miranda Bernhardt
Abstract: Disclosed are dihydrobenzoxazinone compounds, dihydroquinolone compounds, and methods of their synthesis. The disclosed compounds may be prepared by reacting a benzoxazinedione compound and a ketone compound in the presence of an N-heterocyclic carbine (NHC) catalyst to perform a NHC-catalyzed decarboxylative cycloaddition. The disclosed compounds may be utilized to treat diseases and disorders associated with the biological activity of dihydrobenzoxazinone compounds and dihydroquinolone compounds.
Abstract: Provided are conformable devices to measure subdermal fluid flow and related methods. A soft, stretchable and flexible substrate supports a thermal actuator and various specially positioned temperature sensors. A microprocessor in electronic communication with sensors calculates subdermal fluid flow from the measured upstream and downstream temperatures, as well as various application-dependent parameters. Devices and methods provided herein are particularly useful for measuring cerebral spinal fluid in a ventricular shunt placed for treatment of hydrocephalus.
Type:
Grant
Filed:
January 5, 2022
Date of Patent:
September 13, 2022
Assignee:
NORTHWESTERN UNIVERSITY
Inventors:
John A. Rogers, Siddharth Krishnan, Tyler R. Ray, Amit B. Ayer, Philipp Gutruf, Jonathan T. Reeder, Kun Hyuck Lee, Chun-Ju Su
Abstract: A touchscreen includes conductive islands that are capacitively coupled to conductive traces, where they may be used to provide capacitive sensing of the position of one or more fingers in contact with a touchscreen and/or to exert haptic forces on one or more fingers in contact with a touchscreen.
Abstract: Disclosed are methods and compositions for treating diabetes mellitus and non-alcoholic fatty liver disease by administering a therapeutic agent that inhibits the biological activity of B cell lymphoma 6 protein (BCL6).
Type:
Grant
Filed:
July 30, 2020
Date of Patent:
September 13, 2022
Assignee:
NORTHWESTERN UNIVERSITY
Inventors:
Grant D. Barish, Meredith A. Sommars, Madhavi D. Senagolage
Abstract: Disclosed herein are methods and compositions for administering immunotherapy to a subject in need thereof and for treating a subject in need thereof, where in the methods the subject is administered an effective amount of an inhibitor of nNOS for inducing an immunotherapeutic response in the subject and for treating the subject. The disclosed methods and composition may be utilized for treating a subject having a cell proliferative disease or disorder such as melanoma.
Type:
Grant
Filed:
December 4, 2019
Date of Patent:
September 13, 2022
Assignees:
Northwestern University, Chapman University