Abstract: The present invention relates to a monoclonal antibody or a fragment thereof that recognizes and binds specifically to the extracellular domain of endothelin receptor type A as an antigen. The monoclonal antibody of the present invention is suitable for use in a therapeutic agent for hypertension or cancer associated with endothelin receptor type A.
Type:
Grant
Filed:
December 5, 2019
Date of Patent:
February 18, 2025
Assignee:
HEDGEHOG, INC.
Inventors:
Sang Taek Jung, Yeon Gyu Yu, Man-Seok Ju, Jung-Hyun Na, Youn Jae Kim, Hye-Mi Ahn, Byoung Joon Ko, Won Kyu Lee
Abstract: The present invention identifies the influence of the TGF?/Smad3/SMO molecular mechanism in cancer cells and elucidates that a high expression level of SMO is associated with the overall survival rate of cancer patients, demonstrating that SMO is a potential prognostic marker for cancer. The present invention relates to a specific epitope of SMO as an antigen and an antibody or a fragment thereof recognizing and binding specifically to the epitope. Therefore, the antibody of the present invention is expected to be useful as a therapeutic agent for SMO-related cancers.
Abstract: The present invention relates to an antibody or an antigen-binding fragment thereof that has improved binding affinity for endothelin receptor type A. The present invention also relates to an antibody or an antigen-binding fragment thereof that has improved productivity. The antibody developed in the present invention is suitable for use in the treatment and diagnosis of diseases associated with endothelin receptor type A due to its remarkably improved binding affinity for the antigen and high productivity compared to conventional antibodies.
Type:
Application
Filed:
May 27, 2020
Publication date:
July 28, 2022
Applicant:
HEDGEHOG, INC.
Inventors:
Sang Taek JUNG, Youn Jae KIM, Hye-Mi AHN, Byoung Joon KO, Won Kyu LEE, Jung-Hyun NA, Man-Seok JU
Abstract: The present invention identifies the influence of the TGF?/Smad3/SMO molecular mechanism in cancer cells and elucidates that a high expression level of SMO is associated with the overall survival rate of cancer patients, demonstrating that SMO is a potential prognostic marker for cancer. The present invention relates to a specific epitope of SMO as an antigen and an antibody or a fragment thereof recognizing and binding specifically to the epitope. Therefore, the antibody of the present invention is expected to be useful as a therapeutic agent for SMO-related cancers.
Abstract: The present invention relates to a monoclonal antibody or a fragment thereof that recognizes and binds specifically to the extracellular domain of endothelin receptor type A as an antigen. The monoclonal antibody of the present invention is suitable for use in a therapeutic agent for hypertension or cancer associated with endothelin receptor type A.
Type:
Application
Filed:
December 5, 2019
Publication date:
May 19, 2022
Applicant:
HEDGEHOG, INC.
Inventors:
Sang Taek JUNG, Yeon Gyu YU, Man-Seok JU, Jung-Hyun NA, Youn Jae KIM, Hye-Mi AHN, Byoung Joon KO, Won Kyu LEE