Abstract: Disclosed are compounds of formulae: and pharmaceutically acceptable salts thereof, wherein the variables, R1, R2, R3, R4, R5, R6, R7, R11, R12, R13, R14, R15, R16, R17, n, and m are defined herein. These compounds are useful for treating Gram-negative bacteria infections. Also disclosed are methods of making these compounds.
Type:
Grant
Filed:
March 19, 2021
Date of Patent:
October 1, 2024
Assignees:
Duke University, The University of North Carolina at Chapel Hill
Inventors:
Pei Zhou, Eric J. Toone, Robert A. Nicholas, Ramesh Gopalaswamy, Xiaofei Liang, Frank Navas, III
Abstract: Provided herein are aptamers capable of inhibiting the activity of Von Willebrand Factor (VWF). Pharmaceutical compositions comprising these aptamers are also provided. Methods of preventing blood clot formation in a subject by administering the aptamers are provided and methods of treating a blood clot by administering a VWF-targeting agent are also provided.
Type:
Application
Filed:
March 29, 2024
Publication date:
September 26, 2024
Applicants:
Duke University, Ohio State Innovation Foundation
Inventors:
Shahid M. NIMJEE, Bruce SULLENGER, George A. PITOC, Juliana LAYZER
Abstract: This disclosure relates to compounds, pharmaceutical compositions comprising them, and methods of using the compounds and compositions for treating diseases related to Heat Shock Transcription Factor 1 (HSF1) activity and/or function. More particularly, this disclosure relates to methods of inhibiting HSF1 activity with these compounds and pharmaceutical compositions thereof, and methods of treating diseases associated with HSF1 activity and/or function, such as cancer.
Type:
Grant
Filed:
December 11, 2019
Date of Patent:
September 24, 2024
Assignee:
Duke University
Inventors:
Dennis J. Thiele, Bushu Dong, Alexander M. Jaeger, Philip F. Hughes, Timothy Haystead, Jiyong Hong
Abstract: Systems and method for multiplexing and alternating light of different wavelengths in an ophthalmoscope are disclosed herein. According to an aspect, an imaging system includes an illumination system configured to generate and output light that alternates between at least two different wavelengths. The imaging system includes a multiplexer configured to receive the output light and to multiplex the light of different wavelengths onto a single optical channel. Further, the imaging system includes a scanning laser ophthalmoscope probe configured to operatively receive the multiplexed light, to apply the multiplexed light to a subject for imaging, and to receive light returning from the subject for generating an image of the subject.
Type:
Grant
Filed:
June 19, 2020
Date of Patent:
September 17, 2024
Assignee:
Duke University
Inventors:
Al-Hafeez Dhalla, Anthony Kuo, Joseph Izatt
Abstract: A drainage or infusion catheter and methods of use are disclosed. In one embodiment, the catheter includes a tube body having a proximal end and a distal end, and a plurality of ports arranged along the tube body from the distal end to the proximal end. The distal end of the tube body is configured to deform around itself into a substantially spiral shape so as to cover at least one of the plurality of ports located near the proximal end of the tube body. In another embodiment, a flap is configured to erupt from apertures arranged in the tube and extend outwardly around the tube body so as to cover at least one of the plurality of ports located near the proximal end of the tube body.
Abstract: The present disclosure describes techniques for optimizing two-qubit gates performance in a quantum circuit of a quantum computing system. A quantum computing system selects, from qubits in the quantum circuit, a pair of target qubits on which to perform a quantum gate operation. The quantum computing system selects, from the plurality of qubits, a second plurality of qubits on which to introduce an intentional noise. The intentional noise is applied to the second plurality of qubits via a numerical optimizer. An optimized frequency is determined based on the applied intentional noise. The quantum gate operation is performed by modifying the pair of target qubits frequency to the optimized frequency.
Abstract: Methods of reducing the likelihood of a cancer or precancer developing resistance to a cancer therapeutic or prevention agent are provided herein. The methods include administering a vaccine comprising a polynucleotide encoding a polypeptide whose expression or activation is correlated with development of resistance of the cancer or precancer to the cancer therapeutic or prevention agent to a subject. The vaccine may include a polynucleotide encoding a HER2 polypeptide or a truncation, deletion or substitution mutant thereof. Methods of using the vaccine including the polynucleotide encoding the HER2 polypeptide to treat a cancer or precancer are also provided. The vaccines may be administered with a cancer therapeutic or prevention agent or a checkpoint inhibitor immunomodulatory agent.
Type:
Grant
Filed:
November 19, 2020
Date of Patent:
September 10, 2024
Assignee:
Duke University
Inventors:
Herbert K. Lyerly, Takuya Osada, Zachary C. Hartman
Abstract: Described herein are unstructured polypeptides lacking any discernible repeat motif. Also described herein are fusion proteins including at least one of the unstructured polypeptides and at least one binding polypeptide. Further described are methods for treating a disease in a subject in need thereof. The methods may include administering to the subject an effective amount of the fusion protein.
Type:
Grant
Filed:
September 16, 2021
Date of Patent:
September 10, 2024
Assignee:
Duke University
Inventors:
Ashutosh Chilkoti, Nicholas Tang, Garrett Kelly
Abstract: A method includes receiving, by a mobile computing device from an electroencephalogram (EEG) monitoring headset, an incoming wireless communication signal including an EEG data stream. The method may further include processing, by an application running on the mobile computing device, the received EEG data stream to determine at least one actionable command for at least one peripheral device. The method may also include transmitting, by the mobile computing device to the at least one peripheral device, at least one outgoing wireless communication signal including the at least one determined actionable command.
Abstract: A method for automated detection of cervical pre-cancer includes: providing at least one cervigram; pre-processing the at least one cervigram; extracting features from the at least one pre-processed cervigram; and classifying the at least one cervigram as negative or positive for cervical pre-cancer based on the extracted features.
Abstract: The present invention relates to compositions, methods, and kits for eliciting an immune response to at least one CMV antigen expressed by a cancer cell, in particular for treating and preventing cancer. CMV determination methods, compositions, and kits also are provided.
Abstract: The present disclosure provides methods for determining whether a subject has sepsis, or is at risk of developing sepsis, and methods of treating the subject based on the determination. Also provided are methods for determining an increased risk of mortality in a subject with sepsis or suspected of having sepsis, and methods of treating the subject based on the determination. Systems useful for the same are also provided.
Type:
Grant
Filed:
February 18, 2022
Date of Patent:
August 27, 2024
Assignees:
Duke University, United States Government as Represented by the Department of Veterans Affairs
Inventors:
Ephraim L. Tsalik, Geoffrey S. Ginsburg, Christopher W. Woods, Ricardo Henao Giraldo, Rachel A. Myers
Abstract: Provided herein are peptides that exhibit ApoE biological activity, as well as compositions and pharmaceutical formulations that include the peptides. The peptides, compositions, and methods disclosed herein have broad applications as they can be used to treat a broad spectrum of injury, diseases, disorders, and clinical indications.
Type:
Grant
Filed:
September 1, 2021
Date of Patent:
August 27, 2024
Assignee:
Duke University
Inventors:
Daniel T. Laskowitz, Hana Dawson, Brad Kolls
Abstract: The present disclosure provides methods and compositions for the treatment of cancer. In some aspects, the present disclosure provides splice-switching oligonucleotides that downregulate AR or EGFR expression and methods of using these splice-switching oligonucleotides to treat cancer.
Type:
Grant
Filed:
September 1, 2021
Date of Patent:
August 27, 2024
Assignee:
Duke University
Inventors:
Jennifer Freedman, Brendon Patierno, Bonnie LaCroix, Timothy Robinson, Bruce Sullenger, Daniel George, Steven Patierno
Abstract: Disclosed herein are novel antibiotic compositions and methods of making and using the same. The antibiotic compositions may comprise LPXH-targeting compounds.
Abstract: Methods and compositions for promoting donor-specific tolerance and immunocompetence to a recipient of a solid organ transplant, by implanting an allogeneic solid organ in a recipient in need of a solid organ transplant and further comprising surgical implantation of a tissue-engineered allogeneic cultured postnatal thymus tissue product in the recipient of a solid organ from a donor.
Abstract: Cellulose-reinforced hydrogels may include a cellulose nanofiber network and an interstitial hydrogel portion within interstitial regions of the cellulose nanofiber network, the interstitial hydrogel portion comprising polyvinyl alcohol (PVA), wherein the hydrogel component has a crystallinity of 20% or greater.
Type:
Grant
Filed:
May 26, 2023
Date of Patent:
August 20, 2024
Assignee:
Duke University
Inventors:
Benjamin J. Wiley, Huayu Tong, Jiacheng Zhao
Abstract: This invention provides reagents, methods and biochemical markers for identifying and providing therapeutic intervention for individuals with metabolic dysfunction, or individuals at risk for metabolic dysfunction.
Abstract: The disclosure provides compounds that inhibit the invasion of host cells by intracellular parasites. These find use, for example, in treating and preventing periodontitis or a periodontitis-related condition or symptom.
Type:
Grant
Filed:
August 16, 2021
Date of Patent:
August 6, 2024
Assignees:
Meharry Medical College, Duke University