Patents by Inventor Xudong Dai

Xudong Dai 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).

  • Patent number: 11462305
    Abstract: The present disclosure provides a group of diagnostic biomarkers usable for diagnosis of colorectal cancer or colorectal adenoma. A method for detecting colorectal cancer or colorectal adenoma using the group of diagnostic biomarkers is also provided. For example, the method provided by the present disclosure is a non-invasive approach that may utilize serum samples for detecting colorectal cancer. Moreover, the method for detecting colorectal cancer may detect colorectal cancer of different stages (e.g., pre-cancer stage, early stage, middle stage, late stage).
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: October 4, 2022
    Assignee: PRECOGIFY PHARMACEUTICAL CHINA CO., LTD.
    Inventors: Kai Lin, Xudong Dai, Yu Tian, Guan Wang
  • Publication number: 20220108777
    Abstract: The present disclosure provides a group of diagnostic biomarkers usable for diagnosis of colorectal cancer or colorectal adenoma. A method for detecting colorectal cancer or colorectal adenoma using the group of diagnostic biomarkers is also provided. For example, the method provided by the present disclosure is a non-invasive approach that may utilize serum samples for detecting colorectal cancer. Moreover, the method for detecting colorectal cancer may detect colorectal cancer of different stages (e.g., pre-cancer stage, early stage, middle stage, late stage).
    Type: Application
    Filed: October 15, 2021
    Publication date: April 7, 2022
    Applicant: PRECOGIFY PHARMACEUTICAL CHINA CO., LTD.
    Inventors: Kai LIN, Xudong DAI, Yu TIAN, Guan WANG
  • Publication number: 20110166028
    Abstract: The invention relates to the identification and use of gene expression profiles with clinical relevance to the treatment of cellular proliferative disorders, especially those mediated by aberrant Notch signaling using a Notch signaling inhibitor. In particular, the invention provides the identities of genes, whose individual or cumulative expression patterns may be useful in various assays. The gene expression profiles, whether embodied in nucleic acid expression, protein expression, or other expression formats, may be used to select subjects afflicted with a Notch mediated cancer who will likely respond to treatment with a gamma-secretase inhibitor or another Notch inhibiting agent. The same markers may be used in the classification of patients being treated with other Notch inhibitors. The methods may further comprise providing diagnostic, prognostic, or predictive information based on the classifying step. The methods may further comprise selecting a treatment based on the classifying step.
    Type: Application
    Filed: August 22, 2008
    Publication date: July 7, 2011
    Inventors: Donald Bergstrom, Xudong Dai, James Hardwick, Cole Liberator, A. Thomas Look, Jennifer O'Neil, Sudhir Rao, Peter Strack, Christopher Winter, Theresa Zhang
  • Publication number: 20110166200
    Abstract: The present invention provides compositions and methods for predicting the hypoxia response in tumor cells, methods for predicting the likelihood of cancer metastasis, and methods for inhibiting tumor cell proliferation using a microRNA comprising miR-210.
    Type: Application
    Filed: April 16, 2009
    Publication date: July 7, 2011
    Inventors: Zhan Zhang, Sun Hong, Hongyue Dai, Jan Schelter, Julia Burchard, Xudong Dai, Michael Carleton, Michael Cleary, Peter Linsley, Carla Grandori
  • Publication number: 20050143628
    Abstract: The invention provides methods for characterizing the condition or status of a tissue or organ in a multicellular organism, e.g., an animal, by combining a plurality of clinical measures are combined into a composite clinical score (CCS) and using such a CCS to represent the condition or status of the tissue or organ. The invention provides methods for predicting the condition or status of a tissue or organ in a multicellular organism, e.g., an animal, based on measurements of a set of cellular constituent markers, e.g., measured expression levels of a set of marker genes. The invention also provides methods for selecting the set of marker genes whose expression levels can be used in determining the CCS.
    Type: Application
    Filed: June 17, 2004
    Publication date: June 30, 2005
    Inventors: Xudong Dai, Yudong He, Hongyue Dai, Roger Ulrich, Jeffrey Waring
  • Publication number: 20030104394
    Abstract: An iterative process to associate patterns embedded in the profiles of biological signals, including gene expression profile, protein profiles, with certain cellular status, functional stages and response to permutations. The biological signals, including gene expression profile, are converted into frequency domains using wavelet transform or other frequency transforms at different scales after rearranging the order of genes. These biological signals in the frequency domain are associated with certain cellular status, functional stages and response to permutation with neural network learning. An error rate is used to determine the optimal combination of wavelet function, scale and gene order. The information enriched gene group can be extracted from the frequency domain as well.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 5, 2003
    Inventors: Xudong Dai, Tong Fang, Wei Xiong