公开(公告)号：US20230109869A1

公开(公告)日：2023-04-13

申请号：US17962092

申请日：2022-10-07

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Hak Cheol KWON ,  Jaeyoung KWON ,  Seong-Hwan KIM ,  Jung Hwan LEE ,  Jin Wook CHA ,  Ho Seong HWANG ,  Won Kyu KIM ,  Yujin KWON ,  Suyeon CHO ,  Taek Joo LEE ,  Jung Hwa KANG ,  Wan Hee LEE ,  Hyunki KIM

IPC: A61K36/268 ,  A61K36/73 ,  A61P35/00 ,  A61P1/00 ,  A23L33/105 ,  A23L33/00 ,  A23K10/30

Abstract: Provided are compositions for preventing or treating cancer including Asarum maculatum Nakai extracts, or a fraction thereof. According to an aspect, an Asarum maculatum Nakai extract has an excellent anticancer efficacy against various cancers including diffuse-type gastric cancer, and a cancer treatment agent having an excellent effect may be developed by using the extract as an active ingredient.

公开(公告)号：US20210393723A1

公开(公告)日：2021-12-23

申请号：US17354380

申请日：2021-06-22

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyungsu KANG ,  Jae Young KWON ,  Hak Cheol KWON ,  Jin Chul KIM ,  Jin Soo PARK ,  Ho Seong HWANG ,  Seemi Tasnim ALAM

IPC: A61K36/28 ,  A61K41/00 ,  A61P31/04 ,  A61P31/10 ,  A01N65/12 ,  A61L2/00 ,  A61L2/26 ,  A61L2/08 ,  A61L2/10 ,  A23L3/3472 ,  A23L3/28 ,  A23B4/20 ,  A23B4/015 ,  A23B7/154 ,  A23B7/015 ,  C02F1/32 ,  C02F1/50

Abstract: Provided are methods of reducing and killing bacteria and fungi, and photodynamic treatment methods and sterilization methods using the methods of reducing and killing bacteria and fungi. The method of reducing and killing bacteria and fungi includes bringing a composition including a Ligularia fischeri extract or a fraction thereof as an active ingredient into contact with cells or tissues of a subject and irradiating cells or tissues of a subject in contact with the composition with an absorbable wavelength of excitation light.