Patents by Inventor Valina L. Dawson

Valina L. Dawson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230012209
    Abstract: Methods of preventing or treating Parkinson's disease in subjects are described where drugs are administered to subjects in effective amounts to cause the farnesylation of PARIS and the enhanced expression of PGC-1? in the brain. These methods alleviate the effects of Parkinson's disease in subjects, in part, by preventing the loss of dopamine neurons.
    Type: Application
    Filed: February 23, 2022
    Publication date: January 12, 2023
    Inventors: Joo-ho Shin, Areum Jo, Yunjong Lee, Ted M. Dawson, Valina L. Dawson
  • Publication number: 20220372014
    Abstract: The present disclosure provides neuroprotective compounds along with their use in treating disease such as Parkinson's disease (PD). The compounds can be used as inhibitors for Parthanatos Associated AIF (apoptosis-inducing factor) Nuclease (PAAN), also known as macrophage migration inhibitor factor (MIF).
    Type: Application
    Filed: September 30, 2020
    Publication date: November 24, 2022
    Inventors: Ted M. Dawson, Valina L. Dawson, Jun Liu, Hyejin Park, Tae-In Kam, Hanjing Peng, Venkata Subbarao Ayinampudi, Sam Hong, Brett Ullman, Puneet Kumar, Magesh Sadagopan
  • Publication number: 20220291240
    Abstract: The invention relates to methods for diagnosis, monitoring progression, and treatment of neurodegenerative disorders. In particular, biomarkers for diagnosis, monitoring progression, and treatment of neurodegenerative disorders are provided. In some embodiments, methods for diagnosis, monitoring progression, and treatment of synucleinopathies and related disorders are provided.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 15, 2022
    Inventors: Ted M. Dawson, Liana Rosenthal, Saurav Brahmachari, Tae-In Kam, Valina L. Dawson
  • Publication number: 20220249597
    Abstract: Provided herein are methods of treating a disease, such as Parkinson's disease, that is due to increased poly [ADP-ribose] polymerase 1 (PARP-1) activation, by inhibiting macrophage migration inhibitory factor (MIF) nuclease activity.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 11, 2022
    Inventors: Ted M. Dawson, Valina L. Dawson, Yingfei Wang, Hyejin Park, Jun Liu, Hanjing Peng, Tae-In Kam
  • Publication number: 20220111010
    Abstract: The present invention relates to compositions and methods for treating neurodegenerative conditions using GLP-1r agonists. In certain embodiments, long-acting GLP-1r agonists have neuroprotective and disease modifying effects on the central nervous system.
    Type: Application
    Filed: September 20, 2021
    Publication date: April 14, 2022
    Inventors: Seulki Lee, Ted M. Dawson, Han Seok Ko, Valina L. Dawson, Seung Pil Yun, Magdalena Scully
  • Patent number: 11123405
    Abstract: The present invention relates to compositions and methods for treating neurodegenerative conditions using GLP-1r agonists. In certain embodiments, long-acting GLP-1r agonists have neuroprotective and disease modifying effects on the central nervous system.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: September 21, 2021
    Assignee: The Johns Hopkins University
    Inventors: Seulki Lee, Ted M. Dawson, Han Seok Ko, Valina L. Dawson, Seung Pil Yun, Magdalena Scully
  • Publication number: 20190224274
    Abstract: Provided herein are methods of treating a disease, such as Parkinson's disease, that is due to increased poly [ADP-ribose] polymerase 1 (PARP-1) activation, by inhibiting macrophage migration inhibitory factor (MIF) nuclease activity.
    Type: Application
    Filed: August 31, 2017
    Publication date: July 25, 2019
    Inventors: Ted M. Dawson, Valina L. Dawson, Yingfei Wang, Hyejin Park, Jun Liu, Hanjing Peng, Tae-In Kim
  • Publication number: 20190194324
    Abstract: Described are methods of inhibiting neurodegeneration in a subject by administering to the subject an agent that prevents (alpha)-syn PFF from binding to its receptor. The agent may be a small molecule chemical compound, antibody, nucleic acid molecule, or polypeptide. Drug screening methods are also provided.
    Type: Application
    Filed: August 22, 2017
    Publication date: June 27, 2019
    Inventors: Ted M. Dawson, Valina L. Dawson, Han Seok Ko, Xiaobo Mao, Dario Angelo Alberto Vignali, Creg J. Workman
  • Publication number: 20190117586
    Abstract: Methods of preventing or treating Parkinson's disease in subjects are described where drugs are administered to subjects in effective amounts to cause the farnesylation of PARIS and the enhanced expression of PGC-1? in the brain. These methods alleviate the effects of Parkinson's disease in subjects, in part, by preventing the loss of dopamine neurons.
    Type: Application
    Filed: September 17, 2018
    Publication date: April 25, 2019
    Inventors: Joo-ho Shin, Areum Jo, Yunjong Lee, Ted M. Dawson, Valina L. Dawson
  • Publication number: 20180369340
    Abstract: The present invention relates to compositions and methods for treating neurodegenerative conditions using GLP-1r agonists. In certain embodiments, long-acting GLP-1r agonists have neuroprotective and disease modifying effects on the central nervous system.
    Type: Application
    Filed: December 22, 2016
    Publication date: December 27, 2018
    Inventors: Seulki Lee, Ted M. Dawson, Han Seok Ko, Valina L. Dawson, Seung Pil Yun, Magdalena Scully
  • Patent number: 9623039
    Abstract: Research into neuroprotective mechanisms has at its heart the goal of developing new therapeutic strategies to treat patients. For example, the compositions and induction strategies disclosed herein have use for acute injuries such as stroke or trauma, and would be extremely useful in treating patients undergoing cardiac bypass surgery, neurosurgery or other surgical cohorts where ischemia is a risk. Further, patients with subarachnoid hemorrhage, transient ischemic attacks, soldiers at risk for blast injury or patients suffering from chronic neurodegenerative diseases would also benefit from enhanced neuronal survival based upon the techniques and compositions disclosed herein. In addition, protecting against cell death by, for example, interfering with PAR polymer signaling via the compositions and processes disclosed herein, offers new therapeutic strategies for the treatment of neurologic disorders.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: April 18, 2017
    Assignee: VALTED, LLC
    Inventors: Ted M. Dawson, Valina L. Dawson, Shaida A. Andrabi, Ho Chul Kang
  • Patent number: 9274128
    Abstract: Parkinson's disease is caused by the preferential loss of substantia nigra dopamine neurons. A Parkin Interacting Substrate, PARIS (ZNF746) is identified. The levels of PARIS are regulated by the ubiquitin proteasome system via binding to and ubiquitination by the E3 ubiquitin ligase, parkin. PARIS is a KRAB and zinc finger protein that accumulates in models of parkin inactivation and in human brain Parkinson's disease patients. PARIS represses the expression of the transcriptional co-activator, PGC-1? and the PGC-1? target gene, NRF-1 by binding to insulin response sequences in the PGC-1? promoter. Conditional knockout of parkin in adult animals leads to progressive loss of dopamine (DA) neurons that is PARIS dependent. Overexpression of PARIS causes selective loss of DA neurons in the substantia nigra, which is reversed by either parkin or PGC-1? co-expression. The identification of PARIS provides a molecular mechanism for neurodegeneration due to parkin inactivation.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: March 1, 2016
    Assignee: VALTED, LLC
    Inventors: Ted M. Dawson, Valina L. Dawson, Han Seok Ko, Jooho Shin
  • Publication number: 20150018301
    Abstract: Leucine-rich repeat kinase-2 (LRRK2) mutations are a common cause of Parkinson's disease. Inhibitors of LRRK2 kinase that are protective in in vitro and in vivo models of LRRK2-induced neurodegeneration were identified. The presently disclosed subject matter establishes that LRRK2-induced degeneration of neurons in vivo is kinase dependent and that LRRK2 kinase inhibition provides a potential new neuroprotective paradigm for treating Parkinson's disease.
    Type: Application
    Filed: November 8, 2010
    Publication date: January 15, 2015
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Byoung Dae Lee, Ted M. Dawson, Valina L. Dawson, Andrew B. West, Howard Federoff
  • Patent number: 8921042
    Abstract: Parkinson's disease is caused by the preferential loss of substantia nigra dopamine neurons. A Parkin Interacting Substrate, PARIS (ZNF746) is identified. The levels of PARIS are regulated by the ubiquitin proteasome system via binding to and ubiquitination by the E3 ubiquitin ligase, parkin. PARIS is a KRAB and zinc finger protein that accumulates in models of parkin inactivation and in human brain Parkinson's disease patients. PARIS represses the expression of the transcriptional co-activator, PGC-1? and the PGC-1? target gene, NRF-1 by binding to insulin response sequences in the PGC-1? promoter. Conditional knockout of parkin in adult animals leads to progressive loss of dopamine (DA) neurons that is PARIS dependent. Overexpression of PARIS causes selective loss of DA neurons in the substantia nigra, which is reversed by either parkin or PGC-1? co-expression. The identification of PARIS provides a molecular mechanism for neurodegeneration due to parkin inactivation.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: December 30, 2014
    Assignee: Valted LLC
    Inventors: Ted M. Dawson, Valina L. Dawson, Han Seok Ko, Jooho Shin
  • Publication number: 20140378536
    Abstract: Parkinson's disease is caused by the preferential loss of substantia nigra dopamine neurons. A Parkin Interacting Substrate, PARIS (ZNF746) is identified. The levels of PARIS are regulated by the ubiquitin proteasome system via binding to and ubiquitination by the E3 ubiquitin ligase, parkin. PARIS is a KRAB and zinc finger protein that accumulates in models of parkin inactivation and in human brain Parkinson's disease patients. PARIS represses the expression of the transcriptional co-activator, PGC-1? and the PGC-1? target gene, NRF-1 by binding to insulin response sequences in the PGC-1? promoter. Conditional knockout of parkin in adult animals leads to progressive loss of dopamine (DA) neurons that is PARIS dependent. Overexpression of PARIS causes selective loss of DA neurons in the substantia nigra, which is reversed by either parkin or PGC-1? co-expression. The identification of PARIS provides a molecular mechanism for neurodegeneration due to parkin inactivation.
    Type: Application
    Filed: September 12, 2014
    Publication date: December 25, 2014
    Applicant: VALTED, LLC
    Inventors: Ted M. Dawson, Valina L. Dawson, Han Seok Ko, Jooho Shin
  • Publication number: 20140045921
    Abstract: Parkinson's disease is caused by the preferential loss of substantia nigra dopamine neurons. A Parkin Interacting Substrate, PARIS (ZNF746) is identified. The levels of PARIS are regulated by the ubiquitin proteasome system via binding to and ubiquitination by the E3 ubiquitin ligase, parkin. PARIS is a KRAB and zinc finger protein that accumulates in models of parkin inactivation and in human brain Parkinson's disease patients. PARIS represses the expression of the transcriptional co-activator, PGC-1? and the PGC-1? target gene, NRF-1 by binding to insulin response sequences in the PGC-1? promoter. Conditional knockout of parkin in adult animals leads to progressive loss of dopamine (DA) neurons that is PARIS dependent. Overexpression of PARIS causes selective loss of DA neurons in the substantia nigra, which is reversed by either parkin or PGC-1? co-expression. The identification of PARIS provides a molecular mechanism for neurodegeneration due to parkin inactivation.
    Type: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: VALTED, LLC
    Inventors: Ted M. Dawson, Valina L. Dawson, Han Seok Ko, Jooho Shin
  • Patent number: 8603994
    Abstract: Parkinson's disease is caused by the preferential loss of substantia nigra dopamine neurons. A Parkin Interacting Substrate, PARIS (ZNF746) is identified. The levels of PARIS are regulated by the ubiquitin proteasome system via binding to and ubiquitination by the E3 ubiquitin ligase, parkin. PARIS is a KRAB and zinc finger protein that accumulates in models of parkin inactivation and in human brain Parkinson's disease patients. PARIS represses the expression of the transcriptional co-activator, PGC-1? and the PGC-1? target gene, NRF-1 by binding to insulin response sequences in the PGC-1? promoter. Conditional knockout of parkin in adult animals leads to progressive loss of dopamine (DA) neurons that is PARIS dependent. Overexpression of PARIS causes selective loss of DA neurons in the substantia nigra, which is reversed by either parkin or PGC-1? co-expression. The identification of PARIS provides a molecular mechanism for neurodegeneration due to parkin inactivation.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: December 10, 2013
    Assignee: Valted, LLC
    Inventors: Ted M. Dawson, Valina L. Dawson, Han Seok Ko, Jooho Shin
  • Publication number: 20120122958
    Abstract: Parkinson's disease is caused by the preferential loss of substantia nigra dopamine neurons. A Parkin Interacting Substrate, PARIS (ZNF746) is identified. The levels of PARIS are regulated by the ubiquitin proteasome system via binding to and ubiquitination by the E3 ubiquitin ligase, parkin. PARIS is a KRAB and zinc finger protein that accumulates in models of parkin inactivation and in human brain Parkinson's disease patients. PARIS represses the expression of the transcriptional co-activator, PGC-1? and the PGC-1? target gene, NRF-1 by binding to insulin response sequences in the PGC-1? promoter. Conditional knockout of parkin in adult animals leads to progressive loss of dopamine (DA) neurons that is PARIS dependent. Overexpression of PARIS causes selective loss of DA neurons in the substantia nigra, which is reversed by either parkin or PGC-1? co-expression. The identification of PARIS provides a molecular mechanism for neurodegeneration due to parkin inactivation.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Inventors: Ted M. Dawson, Valina L. Dawson, Han Seok Ko, Jooho Shin
  • Publication number: 20120122765
    Abstract: Apoptosis inducing factor (“AIF”) contains a PAR-binding motif (“PBM”) that binds to Poly(ADP-ribose) (“PAR”). Binding of PAR to AIF via the PBM is required for AIF release from the mitochondria to occur, and that this PAR-related release is a key step in the programmed cell death process known as parthanatos, both in vitro and in vivo. Preventing or disrupting this release can inhibit parthanatos and thus be the basis for treatments for patients suffering from diseases or medical conditions during which parthanatos commonly occurs, including Parkinson's disease or diabetes, or patients who have had and are recovering from heart attack, stroke and other ischemia reperfusion-related injuries. Alternatively, agents could be identified that enhance the release of AIF, thereby promoting parthanatos and serving as potential anti-tumor chemotherapeutic agents.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Inventors: Ted M. Dawson, Valina L. Dawson, Yingfei Wang
  • Publication number: 20120121559
    Abstract: Research into neuroprotective mechanisms has at its heart the goal of developing new therapeutic strategies to treat patients. For example, the compositions and induction strategies disclosed herein have use for acute injuries such as stroke or trauma, and would be extremely useful in treating patients undergoing cardiac bypass surgery, neurosurgery or other surgical cohorts where ischemia is a risk. Further, patients with subarachnoid hemorrhage, transient ischemic attacks, soldiers at risk for blast injury or patients suffering from chronic neurodegenerative diseases would also benefit from enhanced neuronal survival based upon the techniques and compositions disclosed herein. In addition, protecting against cell death by, for example, interfering with PAR polymer signaling via the compositions and processes disclosed herein, offers new therapeutic strategies for the treatment of neurologic disorders.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Inventors: Ted M. Dawson, Valina L. Dawson, Shaida A. Andrabi, Ho Chul Kang