Patents by Inventor Xiling Shen

Xiling Shen 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: 20260078348
    Abstract: MicroOrganoSpheres (MOS) generated using cells from multiple myeloma bone marrow biopsies are provided herein, as are methods and materials for making and using such MOS.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 19, 2026
    Inventors: Xiling Shen, Shengli Ding
  • Publication number: 20250340846
    Abstract: Methods and materials for generating and using patient-derived MicroOrganoSpheres (e.g., MicroOrganoSpheres derived from tumor tissue) are provided herein.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 6, 2025
    Inventor: Xiling Shen
  • Publication number: 20250327791
    Abstract: Methods of treatment and patient specific clinical trials are disclosed. According to an aspect, a method includes generating a patient specific tumor model. The method also includes testing one or more drugs on the patient specific tumor model. Further, the method includes treating a patient based on the results of the patient specific tumor model tests.
    Type: Application
    Filed: March 19, 2024
    Publication date: October 23, 2025
    Inventors: Xiling SHEN, Shiaowen David HSU
  • Publication number: 20250320462
    Abstract: Systems and methods consistent with the present invention generally relate to microorganospheres (MOSs), and methods and apparatuses for forming and using MOSs. More particularly, in some embodiments, systems and methods consistent with the invention relate to the methods and apparatuses for forming and using MOSs generated from hepatocytes. MOPSs that are generated from hepatocytes are suitable for testing liver toxicity and drug induced liver injury effects of various agents.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 16, 2025
    Inventors: Xiling SHEN, Zhaohui WANG
  • Publication number: 20250235802
    Abstract: Method and apparatuses for forming gel droplets including biological tissue (e.g., cells), and in particular, methods and apparatuses for removing oil from the gel droplets comprising dissociated cells (including micro-organospheres) are described herein. Although it is beneficial to use oil in the formation of these gel droplets, and particularly micro-organospheres, oil may inhibit growth and survival of the cells within the gel droplets. The methods and apparatuses described herein may permit the removal of oil and may enhance survival and quality of the resulting gel droplets.
    Type: Application
    Filed: April 12, 2025
    Publication date: July 24, 2025
    Inventors: Zhaohui Wang, Xiling Shen
  • Publication number: 20250005756
    Abstract: Methods, systems, and apparatus for an imaging-based MicroOrganoSphere drug assay. In one aspect, a method includes obtaining image data of a well plate comprising a plurality of MicroOrganoSpheres; in response to applying a machine learning model configured to identify instances of at least some of the plurality of MicroOrganoSpheres in the image data, obtaining (i) indications indicative of each instance of the MicroOrganoSpheres and (ii) attributes of each instance of the MicroOrganoSpheres; and normalizing, based on the indications and the attributes, a well-to-well variation in the well plate.
    Type: Application
    Filed: September 6, 2024
    Publication date: January 2, 2025
    Inventors: Xiling Shen, Zhaohui Wang, William Quayle, Garrett Jenkinson
  • Publication number: 20240385173
    Abstract: The present disclosure relates to a method for testing immuno-oncology drugs and biologics using microorganospheres (MOSs). The method comprises forming a plurality of MOSs from cancerous tumor biopsy tissue with such forming comprising dissociating cells from the cancerous tumor biopsy tissue and combining the dissociated cells with a fluid matrix material. The dissociating itself comprises an enzyme digestion protocol, mincing the cancerous tumor biopsy tissue, and incubating the cancerous tumor biopsy tissue in a digestion solution with agitation. The method also comprises testing at least one immuno-oncology drug or biologic using the plurality of MOSs within 10 days after forming the plurality of MOSs.
    Type: Application
    Filed: September 16, 2022
    Publication date: November 21, 2024
    Inventors: Xiling SHEN, Shengli DINGL
  • Patent number: 12100151
    Abstract: Methods, systems, and apparatus for an imaging-based MicroOrganoSphere drug assay. In one aspect, a method includes obtaining image data of a well plate comprising a plurality of MicroOrganoSpheres; in response to applying a machine learning model configured to identify instances of at least some of the plurality of MicroOrganoSpheres in the image data, obtaining (i) indications indicative of each instance of the MicroOrganoSpheres and (ii) attributes of each instance of the MicroOrganoSpheres; and normalizing, based on the indications and the attributes, a well-to-well variation in the well plate.
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: September 24, 2024
    Assignee: Xilis, Inc.
    Inventors: Xiling Shen, Zhaohui Wang, William Quayle, Garrett Jenkinson
  • Patent number: 12100150
    Abstract: Methods, systems, and apparatus for an imaging-based MicroOrganoSphere drug assay. In one aspect, a method includes obtaining image data of a well plate comprising a plurality of MicroOrganoSpheres; in response to applying a machine learning model configured to identify instances of at least some of the plurality of MicroOrganoSpheres in the image data, obtaining (i) indications indicative of each instance of the MicroOrganoSpheres and (ii) attributes of each instance of the MicroOrganoSpheres; and normalizing, based on the indications and the attributes, a well-to-well variation in the well plate.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: September 24, 2024
    Assignee: Xilis, Inc.
    Inventors: Xiling Shen, Zhaohui Wang, William Quayle, Garrett Jenkinson
  • Publication number: 20240198099
    Abstract: A method for treating cachexia in a subject in need thereof includes stimulating the parasympathetic nervous system of the subject thereby treating cachexia in the subject. Stimulating the parasympathetic nervous system can increase expression of urea cycle enzymes in the liver of the subject. Parasympathetic nervous system stimulation can comprise stimulating the vagus nerve, for example, the cervical vagus nerve or the hepatic branch of the vagus nerve. Pulses can be delivered at a frequency ranging from 1 Hz to 10 Hz or at a frequency of about 5 KHz.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 20, 2024
    Inventors: Xiling SHEN, Aliesha O'RAW, James MORIZIO, Ashlesha DESHMUKH, Ayelet EREZ, Saar EZAGOURI
  • Publication number: 20240153081
    Abstract: Methods, systems, and apparatus for an imaging-based MicroOrganoSphere drug assay. In one aspect, a method includes obtaining image data of a well plate comprising a plurality of MicroOrganoSpheres; in response to applying a machine learning model configured to identify instances of at least some of the plurality of MicroOrganoSpheres in the image data, obtaining (i) indications indicative of each instance of the MicroOrganoSpheres and (ii) attributes of each instance of the MicroOrganoSpheres; and normalizing, based on the indications and the attributes, a well-to-well variation in the well plate.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 9, 2024
    Inventors: Xiling Shen, Zhaohui Wang, William Quayle, Garrett Jenkinson
  • Publication number: 20240062365
    Abstract: Methods, systems, and apparatus for an imaging-based MicroOrganoSphere drug assay. In one aspect, a method includes obtaining image data of a well plate comprising a plurality of MicroOrganoSpheres; in response to applying a machine learning model configured to identify instances of at least some of the plurality of MicroOrganoSpheres in the image data, obtaining (i) indications indicative of each instance of the MicroOrganoSpheres and (ii) attributes of each instance of the MicroOrganoSpheres; and normalizing, based on the indications and the attributes, a well-to-well variation in the well plate.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 22, 2024
    Inventors: Xiling Shen, Zhaohui Wang, William Quayle, Garrett Jenkinson
  • Publication number: 20230364528
    Abstract: Method and apparatuses for forming gel droplets including biological tissue (e.g., cells), and in particular, methods and apparatuses for removing oil from the gel droplets comprising dissociated cells (including micro-organospheres) are described herein. Although it is beneficial to use oil in the formation of these gel droplets, and particularly micro-organospheres, oil may inhibit growth and survival of the cells within the gel droplets. The methods and apparatuses described herein may permit the removal of oil and may enhance survival and quality of the resulting gel droplets.
    Type: Application
    Filed: March 25, 2023
    Publication date: November 16, 2023
    Inventors: Zhaohui Wang, Xiling Shen
  • Publication number: 20230280335
    Abstract: The present disclosure describes, in part, a Micro-organosphere immune-oncology assay and methods of making and using same. The assay quickly measures the potency of effector immune cells, such as tumor infiltrating lymphocytes, at killing a patient's tumor cells. Understanding the potency of effector immune cells is critical for adoptive T cell therapy.
    Type: Application
    Filed: February 25, 2023
    Publication date: September 7, 2023
    Inventors: Xiling SHEN, Naveen NATESH, Daniel DELUBAC
  • Patent number: 11628382
    Abstract: Method and apparatuses for forming gel droplets including biological tissue (e.g., cells), and in particular, methods and apparatuses for removing oil from the gel droplets comprising dissociated cells (including micro-organospheres) are described herein. Although it is beneficial to use oil in the formation of these gel droplets, and particularly micro-organospheres, oil may inhibit growth and survival of the cells within the gel droplets. The methods and apparatuses described herein may permit the removal of oil and may enhance survival and quality of the resulting gel droplets.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: April 18, 2023
    Assignee: Duke University
    Inventors: Zhaohui Wang, Xiling Shen
  • Patent number: 11555180
    Abstract: Micro-Organosphers, including Patient-Derived Micro-Organospheres (PMOS s), apparatuses and methods of making them, and apparatuses and methods of using them. Also described herein are methods and systems for screening a patient using these Patient-Derived Micro-Organospheres, including personalized therapies.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: January 17, 2023
    Assignees: Xilis, Inc., Duke University
    Inventors: Xiling Shen, David Hsu, Jeffrey Motschman, Daniel Delubac, Zhaohui Wang
  • Publication number: 20230002737
    Abstract: Micro-Organospheres, including Patient-Derived Micro-Organospheres (PMOSs), apparatuses and methods of making them, and apparatuses and methods of using them. Also described herein are methods and systems for screening a patient using these Patient-Derived Micro-Organospheres, including personalized therapies.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 5, 2023
    Inventors: Xiling Shen, David Hsu, Jeffrey Motschman, Daniel Delubac, Zhaohui Wang
  • Publication number: 20230003716
    Abstract: Micro-Organosphers, including Patient-Derived Micro-Organospheres (PMOSs), apparatuses and methods of making them, and apparatuses and methods of using them. Also described herein are methods and systems for screening a patient using these Patient-Derived Micro-Organospheres, including personalized therapies.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 5, 2023
    Inventors: Xiling Shen, David Hsu, Jeffrey Motschman, Daniel Delubac, Zhaohui Wang
  • Publication number: 20220065861
    Abstract: Patient specific clinical trials and associated methods of treatment are disclosed. According to an aspect, a method includes generating a patient specific tumor model. The method also includes testing one or more drugs on the patient specific tumor model. Further, the method includes treating a patient based on the results of the patient specific tumor model tests.
    Type: Application
    Filed: September 27, 2018
    Publication date: March 3, 2022
    Inventors: Xiling SHEN, Shiaowen David HSU
  • Publication number: 20220062791
    Abstract: Method and apparatuses for forming gel droplets including biological tissue (e.g., cells), and in particular, methods and apparatuses for removing oil from the gel droplets comprising dissociated cells (including micro-organospheres) are described herein. Although it is beneficial to use oil in the formation of these gel droplets, and particularly micro-organospheres, oil may inhibit growth and survival of the cells within the gel droplets. The methods and apparatuses described herein may permit the removal of oil and may enhance survival and quality of the resulting gel droplets.
    Type: Application
    Filed: April 19, 2021
    Publication date: March 3, 2022
    Inventors: Zhaohui Wang, Xiling Shen