Abstract: Provided herein is a method of treating medulloblastoma or glioblastoma in a subject by administering to the subject a PI3K activator (e.g., thymosin ?-4 or a derivative thereof) and one or more chemotherapeutic agents and/or radiation. The combination therapy is effective in the treatment of medulloblastoma or glioblastoma characterized by cells with elevated p53 levels.
Abstract: A combinatorial method for treating against, or at least inhibiting or suppressing, the proliferation of an internal ribosome entry site utilizing virus (IRES-utilizing virus) in a host in need of treatment involves administering the host a compound, a tautomer, or a pharmaceutically acceptable salt thereof, in an amount effective for inhibiting replication of the IRES-utilizing virus in cells, wherein the compound is represented by the formula: wherein each R1 is independent of the other and represents a halogen atom selected from the group consisting of bromo, chloro, fluoro and iodo; and either separately administering another anti-viral drug and/or pro-drug to the anti-viral drug or co-administering the anti-viral drug and/or the pro-drug with the compound, its tautomer, or its pharmaceutically acceptable salt.
Type:
Application
Filed:
April 27, 2020
Publication date:
July 7, 2022
Applicants:
HOWARD UNIVERSITY, GEORGETOWN UNIVERSITY
Abstract: A construct, or a pharmaceutically acceptable salt thereof, comprising: (a) a polyethylene glycol-block-poly(L-lysine) polymer moiety, wherein the polyethylene glycol is thiol-functionalized; (b) a cholecystokinin-B (CCK-B) receptor ligand coupled to the polyethylene glycol of the polymer moiety; and (c) a siRNA complexed with the poly(L-lysine) of the polymer moiety, wherein the construct is neutralized.
Type:
Application
Filed:
December 17, 2021
Publication date:
July 7, 2022
Applicants:
Georgetown University, The United States of America, as represented by the Secretary, Department of Health & Human Services
Inventors:
Jill P. Smith, Stephan Stern, Abdullah Mahmud
Abstract: Embodiments of the present systems and methods may provide techniques for analyzing rodent gait that addresses the confound of interdependency of gait variables to provide more accurate and reproducible results. In embodiments, multidimensional analysis of gait in animals, such as rodents, may be performed. For example, in an embodiment, a computer-implemented method of animal gait analysis may comprise capturing data relating to steps taken a plurality of animal test subjects, performing a multidimensional analysis of the captured data to generate data describing a gait of the animal test subjects, and outputting data characterizing the gait of the animal test subjects.
Abstract: Monitoring systems and methods for tracking movement of one or more animals in an enclosure, such as a fish tank, include introducing various stimuli, such as food, light, and auditory stimuli, and tracking the movement of the animals in response to these stimuli. Movement patterns of the animals can be determined and analyzed from data obtain from cameras that record images/videos of the relevant portions of the enclosure.
Abstract: Provided are batteries and fuel cells incorporating a stripline detector for use in nuclear magnetic resonance (NMR). The stripline batteries and fuel cells can be used for in situ NMR measurement of battery or fuel cell chemistry. Also provided are methods for measuring in situ battery and fuel cell NMR using the stripline batteries and fuel cells of the invention.
Abstract: The present invention provides a method for populating and searching a drug informatics database that includes receiving unprocessed data associated with a chemical compound from one or more data sources. The unprocessed data is parsed into a plurality of data objects based on a categorization associated with each of the data objects. Additional information, such as explanatory notes, is identified and associated with at least one of the data objects. The data objects are stored in entries within a data structure, where the data structure is searchable based on one or more of the data objects. A query for data associated with a chemical compound is received at a drug informatics database. The drug informatics database is then searched for data associated with the chemical compound and the search results are provided to a user.
Type:
Grant
Filed:
May 20, 2013
Date of Patent:
June 28, 2022
Assignee:
Georgetown University
Inventors:
Sivanesan Dakshanamurthy, Oakland John Peter
Abstract: The present invention relates to methods of treating patients with advanced forms of cancer, such as clear cell renal cell carcinoma, in which X4P-001 is administered in order to reduce angiogenic escape that typically occurs with TKI therapy. The methods demonstrate surprising results, including regression of tumor size and cell number, with comparatively little toxicity.
Type:
Grant
Filed:
December 14, 2016
Date of Patent:
June 14, 2022
Assignees:
X4 Pharmaceuticals, Inc., Georgetown University, Beth Israel Deaconess Medical Center, Inc.
Inventors:
Robert D. Arbeit, Paula Marie Ragan, Michael B. Atkins, James W. Mier, David McDermott
Abstract: A method for treating against, or at least inhibiting or suppressing, the proliferation of a cancer involves administering a compound, a tautomer, or a pharmaceutically acceptable salt thereof, in an amount effective for inhibiting metastasis of cancer cells, wherein the compound is represented by the formula (1): wherein each R1 is independent of the other and represents a halogen atom selected from the group consisting of bromo, chloro, fluoro and iodo.
Type:
Application
Filed:
March 25, 2020
Publication date:
June 2, 2022
Applicants:
HOWARD UNIVERSITY, GEORGETOWN UNIVERSITY
Abstract: Provided herein is a method of treating medulloblastoma or glioblastoma in a subject by administering to the subject a PI3K activator (e.g., thymosin ?-4 or a derivative thereof) and one or more chemotherapeutic agents and/or radiation. The combination therapy is effective in the treatment of medulloblastoma or glioblastoma characterized by cells with elevated p53 levels.
Abstract: Provided are methods useful for preventing and mitigating radiation injury, including acute radiation syndrome, comprising administering to a subject a therapeutically effective amount of a compound represented by formula I: or a pharmaceutically acceptable salt thereof, wherein Z is —O— or —N(H)—.
Type:
Grant
Filed:
March 31, 2017
Date of Patent:
April 26, 2022
Assignees:
Georgetown University, The Board of Regents of the University of Oklahoma
Inventors:
Milton L. Brown, Yali Kong, Courtney Houchen, Sripathi M. Sureban, Parthasarathy Chandrakesan
Abstract: A device for introducing at least one antimicrobial in an exposed region of a user's skin caused while accessing interstitial fluid includes a substrate having thereon at least one electrically controllable microheating element including at least a microheater portion with multiple electrodes connected to the microheater portion for forming a micropore in the user's skin. A nanofiber mat loaded with at least one antimicrobial material is arranged on the substrate such that it contacts the user's skin and encircles an opening of the micropore formed by the microheating element. In a preferred embodiment, the at least one antimicrobial material is LL-37.
Type:
Application
Filed:
December 16, 2021
Publication date:
April 7, 2022
Applicant:
Georgetown University
Inventors:
Makarand Paranjape, Shruti M. Paranjape
Abstract: A system and method are described for enhancing readability of document images by operating on each document individually. Monochromatic light sources operating at different wavelengths of light can be used to obtain greyscale images. The greyscale images can then be used in any desired image enhancement algorithm. In one example algorithm, an automated method removes image background noise and improves sharpness of the scripts and characters using edge detection and local color contrast computation.
Type:
Grant
Filed:
May 26, 2020
Date of Patent:
April 5, 2022
Assignee:
Georgetown University
Inventors:
Ophir Frieder, Gideon Frieder, Jon Parker
Abstract: A method for treating against, or at least inhibiting or suppressing, the proliferation of an internal ribosome entry site-utilizing virus (IRES-utilizing virus) involves administering a compound, a tautomer, or a pharmaceutically acceptable salt thereof, in an amount effective for inhibiting replication of the IRES-utilizing virus in cells, wherein the compound is represented by the formula: wherein each R1 is independent of the other and represents a halogen atom selected from the group consisting of bromo, chloro, fluoro and iodo.
Type:
Application
Filed:
October 29, 2019
Publication date:
March 31, 2022
Applicants:
HOWARD UNIVERSITY, GEORGETOWN UNIVERSITY
Abstract: Previous studies (Xiao et al., 2001) have identified two metabolites of methadone, EMDP (2-ethyl-5-methyl-3,3-diphenyl-1-pyrroline) and EDDP (2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine), which are considered to be inactive at opiate receptors, as relatively potent noncompetitive channel blockers of ?3?4 nAChRs. We have now evaluated these compounds in rats and mice in preclinical behavioral models predictive of potential anxiolytic and antidepressant efficacy. We found that EMDP, but not EDDP, displayed robust effects predictive of anxiolytic and antidepressant efficacy without significant effects on locomotor activity. Moreover, EMDP at behaviorally active doses, unlike mecamylamine, did not produce eyelid ptosis, suggesting it may produce fewer autonomic side effects than mecamylamine. Thus, the methadone metabolite EMDP may represent a novel therapeutic avenue for the treatment of some affective disorders.
Type:
Grant
Filed:
July 13, 2020
Date of Patent:
March 22, 2022
Assignee:
Georgetown University
Inventors:
Kenneth J. Kellar, Yingxian Xiao, Patrick A. Forcelli
Abstract: Provided herein are methods for treating a cholecystokinin (CCK) receptor-expressing cancerous tumor in a subject. The methods comprising administering to the subject an effective amount of a CCK receptor inhibitor and an effective amount of an immune checkpoint inhibitor, wherein the CCK receptor inhibitor inhibits one or more CCK receptors selected from the group consisting of a CCK-A receptor, a CCK-B receptor and a CCK-C receptor, and wherein the immune checkpoint inhibitor is a programmed cell death protein 1 (PD1) inhibitor or a cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) inhibitor.
Type:
Grant
Filed:
March 15, 2018
Date of Patent:
March 22, 2022
Assignee:
GEORGETOWN UNIVERSITY
Inventors:
Jill P. Smith, Louis Weiner, Sandra Jablonski, Sandeep Nadella, Shangzi Wang
Abstract: The present invention relates to methods of determining if a subject has a decreased risk of suffering from future memory impairment. The methods comprise analyzing at least one plasma sample from the subject to determine a value of the subject's metabolite profile and comparing the value of the subject's metabolite profile with the value of a normal metabolite profile. A change in the value of the subject's metabolite profile, over normal values is indicative that the subject has a decreased risk of suffering from future memory impairment compared to a normal individual.
Type:
Grant
Filed:
February 2, 2018
Date of Patent:
March 22, 2022
Assignees:
Georgetown University, University of Rochester
Inventors:
Mark E. Mapstone, Howard J. Federoff, Massimo S. Fiandaca, Amrita K. Cheema
Abstract: Methods of treating with radiation therapy a subject having cancer, in which the method comprises administering radiation therapy to the subject. The subject does not have an increased risk of having an adverse reaction to radiation therapy. The subject has an increased risk of an adverse reaction to radiation therapy when the subject's level of each component in a component profile from a sample of the subject is altered as compared to the normal level of each component. The component profile may comprise a metabolite panel of geranyl pyrophosphate, glucose-1-phosphate, and 3-hydroxy-3-methylglutaryl-CoA; a lipid panel of LPA 18:0, LPA 16:0, LPC 20:2, CER 24:0, and LPI 16:1; or a combination of these panels. The component profile may also comprise a metabolite panel of metanephrine, tryptophan, xanthurenic acid, and pantothenate; a lipid panel of LPA 18:0, DAG 16:0/18:0, LPA 16:0, and DAG 18:1/18:1; or a combination of these panels.
Type:
Application
Filed:
September 15, 2021
Publication date:
March 3, 2022
Applicant:
Georgetown University
Inventors:
Anatoly Dritschilo, Amrita K. Cheema, Scott Grindrod, Xiaogang Zhong
Abstract: A system for determining the presence of cell-free non-coding RNA (cfNCR) biomarkers in interstitial fluid includes a microfluidic device for non-invasively and passively accessing interstitial fluid from a patient. The microfluidic device is formed of a substrate containing multiple vertical micro channels therethrough, wherein at a first end of each of the multiple vertical micro channels a microheater is formed for controllably ablating a portion of dry dead skin cells to access the interstitial fluid; and wherein at a second end of each of the multiple vertical micro channels is a horizontal micro channel for receiving accessed interstitial fluid from a vertical micro channel and guiding the accessed interstitial fluid to a common collection port.
Abstract: A construct, or a pharmaceutically acceptable salt thereof, comprising: (a) a polyethylene glycol-block-poly(L-lysine) polymer moiety, wherein the polyethylene glycol is thiol-functionalized; (b) a cholecystokinin-B (CCK-B) receptor ligand coupled to the polyethylene glycol of the polymer moiety; and (c) a siRNA complexed with the poly(L-lysine) of the polymer moiety, wherein the construct is neutralized.
Type:
Grant
Filed:
March 15, 2017
Date of Patent:
February 15, 2022
Assignees:
The United States of America, as represented by the Secretary, Department of Health and Human Services, Georgetown University
Inventors:
Jill P. Smith, Stephan Stern, Abdullah Mahmud