Patents by Inventor Hongxiang Hui

Hongxiang Hui 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: 8241607
    Abstract: This invention relates to compositions, methods utilizing fructose and other monosaccharides for the diagnosis of cancer. Cancer cells have shown a higher level of fructose utilization as compared to glucose. Further, cancer cells have shown a preferential use of fructose for nucleic acid synthesis. The present invention takes advantage of these features and provides for fructose or fructose-based compositions for the diagnosis of cancer using imaging techniques such as positron emission tomography.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: August 14, 2012
    Assignee: Cedars-Sinai Medical Center
    Inventors: Anthony P. Heaney, Hongxiang Hui, Alan Waxman
  • Publication number: 20090232735
    Abstract: The methods and compositions of the invention are based on the preferential utilization of fructose by cancer cells. This invention relates to compositions, methods and kits utilizing fructose and other monosaccharides for the treatment of cancer. This invention also relates to methods and kits for using compositions to mimic or corrupt metabolic pathways of fructose and/or signal transduction pathways related to cancer cells for the treatment of cancer.
    Type: Application
    Filed: August 24, 2006
    Publication date: September 17, 2009
    Applicant: CEDARS-SINAI MEDICAL CENTER
    Inventors: Anthony P. Heaney, Hongxiang Hui
  • Publication number: 20090175787
    Abstract: This invention relates to compositions, methods utilizing fructose and other monosaccharides for the diagnosis of cancer. Cancer cells have shown a higher level of fructose utilization as compared to glucose. Further, cancer cells have shown a preferential use of fructose for nucleic acid synthesis. The present invention takes advantage of these features and provides for fructose or fructose-based compositions for the diagnosis of cancer using imaging techniques such as positron emission tomography.
    Type: Application
    Filed: August 24, 2006
    Publication date: July 9, 2009
    Applicant: CEDARS-SINAI MEDICAL CENTER
    Inventors: Anthony P. Heaney, Hongxiang Hui, Alan Waxman
  • Patent number: 7141240
    Abstract: Disclosed herein are cells that secrete insulin in a glucose-dependent manner. The cell line comprises insulin-secreting cells that have been transfected with a minigene construct comprising a nucleotide sequence encoding for glucagon-like peptide-1 (GLP-1). In preferred embodiments, the minigene construct is operatively associated with a promoter. The cell line may be used to treat diabetes or other conditions in which delivering insulin in a glucose-dependent manner would be advantageous, to investigate the function and development of pancreatic cells, and to test the efficacy of drugs that stimulate insulin secretion. The cells may be implanted in a mammal, or may be included in a device that resides exterior to the mammal, yet which delivers insulin to the mammal in response to the glucose level of a body fluid in contact therewith. The minigene construct may also be implemented in conjunction with an in vivo gene transfer approach.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: November 28, 2006
    Assignee: Cedars-Sinai Medical Center
    Inventors: Riccardo Perfetti, Hongxiang Hui
  • Publication number: 20030186436
    Abstract: Disclosed herein are cells that secrete insulin in a glucose-dependent manner. The cell line comprises insulin-secreting cells that have been transfected with a minigene construct comprising a nucleotide sequence encoding for glucagon-like peptide-1 (GLP-1). In preferred embodiments, the minigene construct is operatively associated with a promoter. The cell line may be used to treat diabetes or other conditions in which delivering insulin in a glucose-dependent manner would be advantageous, to investigate the function and development of pancreatic cells, and to test the efficacy of drugs that stimulate insulin secretion. The cells may be implanted in a mammal, or may be included in a device that resides exterior to the mammal, yet which delivers insulin to the mammal in response to the glucose level of a body fluid in contact therewith. The minigene construct may also be implemented in conjunction with an in vivo gene transfer approach.
    Type: Application
    Filed: March 12, 2002
    Publication date: October 2, 2003
    Inventors: Riccardo Perfetti, Hongxiang Hui