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公开(公告)号:US20220259562A1
公开(公告)日:2022-08-18
申请号:US17610857
申请日:2020-05-14
发明人: KyuBum KWACK , Sooyeon OH , Hae Jong LEE , Jeong Min SIM , Jae Joon LIM
IPC分类号: C12N5/0783
摘要: Provided are a composition and a kit, each for culturing natural killer cells, and a method of using the same. According to the composition for culturing natural killer cells according to aspect, and a method of culturing natural killer cells using the same, when natural killer cells are cultured in peripheral blood mononuclear cells, they are cultured in a medium including the composition for culturing natural killer cells, the composition including magnetic particles, of which at least one surface is bound with an activating receptor ligand, an inhibitory receptor ligand, a costimulatory receptor ligand, a cytokine, a cytokine receptor, an immune checkpoint ligand, a blocking antibody, or a combination thereof, thereby proliferating natural killer cells in a large quantity and promoting activation or inhibition of natural killer cells, or expansion of natural killer cells. Accordingly, the natural killer cells cultured using the same may be usefully applied to immune cell therapy products. Further, the magnetic particles may be easily separated from the medium, which is a simple and economical manner. Since the safe magnetic particles are used, they are excellent in terms of clinical safety.
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公开(公告)号:US20220226263A1
公开(公告)日:2022-07-21
申请号:US17615008
申请日:2020-05-27
申请人: EWHA UNIVERSITY -INDUSTRY COLLABORATION FOUNDATION , CHA UNIVERSITY INDUSTRY -ACADEMIC COOPERATION FOUNDATION , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YOSEI UNIVERSITY
发明人: Youngjoo Kwon , Soo-Yeon Hwang , Hyunji Jo , Seojong Park , Younghwa Na , Eosu Kim , Jihyeon Jeong , Minsun Park , Hyunjeong Kim
IPC分类号: A61K31/136 , A61K31/18 , A61K31/4453 , A61K31/495 , A61K45/06 , A61P35/00
摘要: A composition according to the present disclosure may be very effectively used not only to prevent, ameliorate or treat cancer, but also to inhibit metastasis of cancer, by inhibiting the growth of cancer cells and very effectively inhibiting the metastasis of cancer cells to other tissues.
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公开(公告)号:US20200315941A1
公开(公告)日:2020-10-08
申请号:US16908754
申请日:2020-06-23
发明人: Ji-Hyung CHUNG , Da-Yoon CHUNG
摘要: Provided is a novel peptide and a cosmetic composition for inhibiting a skin-aging or a skin-wrinkle formation including the same. The peptide has activities for facilitating the bindings between keratinocytes; and increasing the expressions of junction proteins significantly.
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44.
公开(公告)号:US20200153777A1
公开(公告)日:2020-05-14
申请号:US16217053
申请日:2018-12-12
发明人: TaiKyeong Jeong
摘要: A deep learning-based social mashup logic implementation system, includes a user interface server configured to store data about a user's personal information, login information, activity information, and the like of web- and mobile-based interfaces, an external link server configured to store data about activities, a situation recognition server configured to sense mental and environmental changes of the user and store data related to the mental and environmental changes of the user, an analysis server configured to generate and store a relationship index obtained by numerically calculating a relationship between the user and the other user with an artificial neural network, and a management server configured to adjust a level of the other user's access to the user's posts and a level of exposing content uploaded by the user.
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公开(公告)号:US20200008214A1
公开(公告)日:2020-01-02
申请号:US16439872
申请日:2019-06-13
发明人: Tai Kyeong JEONG , Hyun Ho KIM
IPC分类号: H04W72/12 , H04J3/16 , H04B17/309
摘要: Disclosed a system for analyzing multi-channel signals in a time series manner, the system including: a sensing device including a plurality of sensing modules disposed at different positions of a measurement target, wherein the sensing device is configured for outputting multi-channel signals from the plurality of sensing modules; and a main device for analyzing the multi-channel signals based on a time series based analysis scheme using a shapelet, wherein the main device includes: a signal collector connected to the plurality of sensing modules and configured for receiving the multi-channel signals from the plurality of sensing modules during a predetermined measurement period; a shapelet detector configured for detecting a shapelet pattern of each of the channel signals; and a priority assigner configured for assigning an analysis priority to one of the multi-channel signals based on the shapelet pattern of each of the multi-channel signals.
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公开(公告)号:US10383844B2
公开(公告)日:2019-08-20
申请号:US15986033
申请日:2018-05-22
申请人: College of Medicine Pochon Cha University Industry—Academic Cooperation Foundation , EWHA University—Industry Collaboration Foundation , Industry—Academic Cooperation Foundation, Yonsei University
发明人: Younghwa Na , Yun-Sil Lee , Jae Ho Cho
IPC分类号: A61K31/353 , A61K31/38 , A61P11/00
摘要: A composition for prevention or treatment of pulmonary fibrosis comprising chromenone derivatives represented by Formula I of the present invention or pharmaceutically acceptable salts thereof as an active ingredient, produces altered heat shock protein 27 (HSP27) dimers, thereby preventing normal HSP27 non-phosphorylated polymers from performing a chaperone function and reducing a cell protection function that chaperone originally performs. Thus the inventive composition has a remarkable inhibitory effect on pulmonary fibrosis, in particular, an irradiation-induced pulmonary fibrosis phenomenon.
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公开(公告)号:US20170306283A1
公开(公告)日:2017-10-26
申请号:US15520673
申请日:2015-10-20
发明人: Han Soo PARK , Ah Yeon RYANG , Ha Ram LEE , Soo Hong LEE , In Bo HAN , Byoung Ju KIM
IPC分类号: C12M1/12 , C12N5/00 , C12N5/0735
CPC分类号: C12M25/14 , A61K35/12 , C12M25/02 , C12N5/0025 , C12N5/0062 , C12N5/0068 , C12N5/0606 , C12N2531/00 , C12N2533/50 , C12N2533/54
摘要: The present invention relates to a trypsin-free cell stamp system and a use thereof. According to the present invention, an increase in the passage number of stem cells can be prevented compared with conventional methods of isolating cells from a cell culture dish, while providing a support, which is an essential condition of cell growth, by introducing the trypsin-free cell stamp system, and cells can be continuously supplied for a polymer-based fiber support without an additional subculture process since the empty space of a cell culture dish is filled as times passes. In addition, the artificial effects on cells can be minimized since the cells migrate to a polymer-based nano/micro-fiber support without other external stimulation, and thus the potency of stem cells is increased, thereby inducing more effective differentiation, such that the present invention, as a cell therapeutic agent, can be utilized in general fields of regenerative medicine and tissue engineering.
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48.
公开(公告)号:US20240299626A1
公开(公告)日:2024-09-12
申请号:US18549437
申请日:2022-03-08
发明人: Dong Keun HAN , Kyoung-Won KO , So-Yeon PARK
IPC分类号: A61L27/44 , A61L27/10 , A61L27/36 , A61L27/54 , A61L27/56 , A61L27/58 , A61L31/00 , A61L31/02 , A61L31/12 , A61L31/14 , A61L31/16
CPC分类号: A61L27/446 , A61L27/10 , A61L27/3633 , A61L27/54 , A61L27/56 , A61L27/58 , A61L31/005 , A61L31/026 , A61L31/128 , A61L31/146 , A61L31/148 , A61L31/16 , A61L2300/258 , A61L2400/18
摘要: Provided are a biodegradable polymer scaffold including bioactive materials and methods of manufacturing the same. The biodegradable polymer scaffold, preventing inflammatory responses caused by acidic substances produced during a degradation process, has easily controllable mechanical strength, and includes bioactive materials derived from cells of target tissues, and thus may induce tissue regeneration more effectively.
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公开(公告)号:US20230011800A1
公开(公告)日:2023-01-12
申请号:US17782541
申请日:2020-12-04
发明人: Sungho KO , Geonho CHOI
摘要: The present invention relates to a biomimetic nerve chip for evaluating the efficacy and toxicity of a drug, a method for evaluating the efficacy of a drug on nerve cells through astrocytes by using the biomimetic nerve chip, and a method for evaluating the toxicity of a drug on nerve cells through astrocytes by using the biomimetic nerve chip, the biomimetic nerve chip comprising: an astrocyte supply unit and a nerve cell supply unit for simulating nerve tissue; and a culture solution supply unit for supplying a culture solution to the astrocyte supply unit and the nerve cell supply unit. By using the biomimetic nerve chip for evaluating the efficacy and toxicity of a drug provided in the present invention, it is possible to overcome inaccuracies due to differences between the different species in animal experiments in the study of nerve tissues, and using a combination of astrocytes and nerve cells enables use of the nerve chip as a platform to more accurately evaluate the efficacy and toxicity of a drug under conditions similar to in vivo conditions, and the nerve chip can be applied to studies of microenvironments in nerve tissues and other organ-on-a-chip studies. Therefore, the present invention may be utilized in the development of a human-on-a-chip that can effectively analyze the efficacy and toxicity of a drug.
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公开(公告)号:US20220106564A1
公开(公告)日:2022-04-07
申请号:US17418980
申请日:2020-01-10
发明人: Dong Youn HWANG
IPC分类号: C12N5/0797
摘要: Provided are a composition and a kit for differentiation of stem cells into neural crest stem cells (NCSCs), each including a transforming growth factor beta (TGF-β) I receptor inhibitor and 0.001 μM to 2.5 μM of a bone morphogenetic protein (BMP) inhibitor, and a method using the same. Accordingly, stem cells may be efficiently differentiated into neural crest stem cells using the simple, low-cost composition.
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