Patents by Inventor Xunming Ji

Xunming Ji 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: 11911477
    Abstract: The present disclosure provides use of fructose in preparing a drug for treating a cerebral ischemic stroke, and relates to the technical field of biomedicine. In the present disclosure, an ischemic injury cell model and an ischemic injury animal model are established, and fructose treatment is conducted on the injury models; and it is found that the fructose can regulate energy metabolism and redox metabolism of neurons, and reduce an ischemic injury of model cells and model animals. Specifically, the present disclosure includes: reducing a neuronal mortality after the ischemic injury, reducing an area of cerebral infarction in animals with the ischemic injury, and improving neurobehavioral characteristics of the animals.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 27, 2024
    Assignee: Beihang University
    Inventors: Bing Zhou, Xunming Ji, Jing Liang, Panpan Yu, Rongrong Han
  • Publication number: 20230348591
    Abstract: A specific antibody for detecting the blood brain barrier early injury of cerebral ischemic stroke is characterized by specifically identifying specifically identifying DHYETDYTTGGESC in degradation fragments of an occludin protein, but not identify ing the full-length occludin protein. Therefore, the antibody can be used for specifically detecting the blood brain barrier early injury of the cerebral ischemic stroke, and can eliminate the influence of the full-length occludin protein in serum on a detection result, so that the specificity and accuracy of detecting the blood brain barrier early injury of the cerebral ischemic stroke are significantly improved.
    Type: Application
    Filed: May 27, 2023
    Publication date: November 2, 2023
    Applicant: XUANWU HOSPITAL OF CAPITAL MEDICAL UNIVERSITY
    Inventors: Zhifeng QI, Kejian LIU, Xunming JI
  • Publication number: 20230312707
    Abstract: A specific antibody for detecting the blood brain barrier early injury of cerebral ischemic stroke is characterized by specifically identifying KTRRKMDRYDKSNIL in degradation fragments of an occludin protein, but not identifying the full-length occludin protein. Therefore, the antibody can be used for specifically detecting the blood brain barrier early injury of the cerebral ischemic stroke, and can eliminate the influence of the full-length occludin protein in serum on a detection result, so that the specificity and accuracy of detecting the blood brain barrier early injury of the cerebral ischemic stroke are obviously improved.
    Type: Application
    Filed: May 26, 2023
    Publication date: October 5, 2023
    Applicant: XUANWU HOSPITAL OF CAPITAL MEDICAL UNIVERSITY
    Inventors: Xunming JI, Zhifeng QI, Kejian LIU
  • Publication number: 20220211853
    Abstract: The present disclosure provides use of fructose in preparing a drug for treating a cerebral ischemic stroke, and relates to the technical field of biomedicine. In the present disclosure, an ischemic injury cell model and an ischemic injury animal model are established, and fructose treatment is conducted on the injury models; and it is found that the fructose can regulate energy metabolism and redox metabolism of neurons, and reduce an ischemic injury of model cells and model animals. Specifically, the present disclosure includes: reducing a neuronal mortality after the ischemic injury, reducing an area of cerebral infarction in animals with the ischemic injury, and improving neurobehavioral characteristics of the animals.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 7, 2022
    Inventors: Bing ZHOU, Xunming JI, Jing LIANG, Panpan YU, Rongrong HAN
  • Publication number: 20210017273
    Abstract: A specific antibody for detecting the blood brain barrier early injury of cerebral ischemic stroke is characterized by specifically identifying KTRRKMDRYDKSNIL in degradation fragments of an occludin protein, but not identifying the full-length occludin protein. Therefore, the antibody can be used for specifically detecting the blood brain barrier early injury of the cerebral ischemic stroke, and can eliminate the influence of the full-length occludin protein in serum on a detection result, so that the specificity and accuracy of detecting the blood brain barrier early injury of the cerebral ischemic stroke are obviously improved.
    Type: Application
    Filed: June 21, 2020
    Publication date: January 21, 2021
    Applicant: XUANWU HOSPITAL OF CAPITAL MEDICAL UNIVERSITY
    Inventors: Xunming JI, Zhifeng QI, Kejian LIU
  • Publication number: 20200385462
    Abstract: A specific antibody for detecting the blood brain barrier early injury of cerebral ischemic stroke is characterized by specifically identifying specifically identifying DHYETDYTTGGESC in degradation fragments of an occludin protein, but not identifying the full-length occludin protein. Therefore, the antibody can be used for specifically detecting the blood brain barrier early injury of the cerebral ischemic stroke, and can eliminate the influence of the full-length occludin protein in serum on a detection result, so that the specificity and accuracy of detecting the blood brain barrier early injury of the cerebral ischemic stroke are significantly improved.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 10, 2020
    Applicant: XUANWU HOSPITAL OF CAPITAL MEDICAL UNIVERSITY
    Inventors: Zhifeng QI, KeJian LIU, Xunming JI
  • Publication number: 20200386773
    Abstract: A specific antibody for detecting the blood brain barrier early injury of cerebral ischemic stroke is characterized by only specifically identifying SKLSHIKKMVGDYDR in degradation fragments of an occludin protein, but not identifying the full-length occludin protein. Therefore, the antibody can be used for specifically detecting the blood brain barrier early injury of the cerebral ischemic stroke, and can eliminate the influence of the full-length occludin protein in serum on a detection result, so that the specificity and accuracy of detecting the blood brain barrier early injury of the cerebral ischemic stroke are obviously improved.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 10, 2020
    Applicant: XUANWU HOSPITAL OF CAPITAL MEDICAL UNIVERSITY
    Inventors: KeJian LIU, Xunming JI, Zhifeng QI
  • Patent number: 10743781
    Abstract: Disclosed is ischemic precondition treatment equipment and a use and method thereof for judging health condition of blood vessels. A gas way structure (4) is arranged inside a shell of ischemic precondition training treatment equipment. The gas way structure comprises a 5-way device (43). The 5-way device (43) is connected to a left gas pump (41), a right gas pump (42), a left solenoid valve (44), a right solenoid valve (45) and a release valve (48), respectively. The gas way structure (4) can rapidly bring a pressure of an armband airbag to the set pressure value in a short period of time, which is effective in relieving the patients' discomfort and pain when used. It is suitable for long-term use for training. In addition, it also can judge the health condition of blood vessels.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: August 18, 2020
    Inventor: Xunming Ji
  • Publication number: 20170347897
    Abstract: Disclosed is ischemic precondition treatment equipment and a use and method thereof for judging health condition of blood vessels. A gas way structure (4) is arranged inside a shell of ischemic precondition training treatment equipment. The gas way structure comprises a 5-way device (43). The 5-way device (43) is connected to a left gas pump (41), a right gas pump (42), a left solenoid valve (44), a right solenoid valve (45) and a release valve (48), respectively. The gas way structure (4) can rapidly bring a pressure of an armband airbag to the set pressure value in a short period of time, which is effective in relieving the patients' discomfort and pain when used. It is suitable for long-term use for training. In addition, it also can judge the health condition of blood vessels.
    Type: Application
    Filed: January 15, 2015
    Publication date: December 7, 2017
    Inventor: Xunming JI
  • Publication number: 20170224217
    Abstract: In various embodiments, the present invention teaches systems and methods for using T1-weighted black-blood MR imaging, with which a CVT can be well isolated from the surrounding tissues due to the signal suppression of flowing blood. In some embodiments, the invention teaches using black-blood imaging (3D variable-flip-angle turbo spin-echo acquisition) to directly visualize thrombi. In certain embodiments, the invention teaches using T1 weighted image contrast and isotropic sub-millimeter spatial resolution for accurate detection and staging of thrombi. In various embodiments, the invention allows for the detection of chronic thrombosis recanalization.
    Type: Application
    Filed: February 4, 2016
    Publication date: August 10, 2017
    Applicant: Cedars-Sinai Medical Center
    Inventors: Qi Yang, Zhaoyang Fan, Debiao Li, Xunming Ji