Patents Assigned to Korea Research Institute of Bioscience and Biotechnology
  • Patent number: 10058527
    Abstract: The present invention relates to a composition containing a monoacetyldiglyceride compound as an active ingredient, for inhibiting blood cancer or metastasis, and a use thereof. The monoacetyldiglyceride compound according to the present invention has excellent effects of inhibiting the expression of IL-4 and inhibiting the activity of STAT-6, and thereby is capable of overcoming side effects of currently used blood cancer or metastasis inhibiting agents. Also, the monoacetyldiglyceride compound is a non-toxic compound having superior therapeutic effects and thus can be useful as a composition for preventing, treating, or improving blood cancer and metastasis.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: August 28, 2018
    Assignees: ENZYCHEM LIFESCIENCES CORPORATION, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Jae Wha Kim, Sei Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Jae Min Shin, Young Eun Ko, Tae Suk Lee, Myung Hwan Kim, Jong Koo Kang, Yong-Hae Han, Ki-Young Sohn
  • Patent number: 10053443
    Abstract: The present invention relates to a novel 2-phenylbenzofuran derivative or a pharmaceutically acceptable salt thereof, a production method for the same, and a pharmaceutical composition for preventing or treating an inflammatory disease comprising the same as an active ingredient, and the novel 2-phenylbenzofuran derivative or the pharmaceutically acceptable salt thereof according to the present invention is outstandingly effective in suppressing NO, IL-6, and TNF-alpha induced by macrophages, and therefore can advantageously be used in a pharmaceutical composition for preventing or treating an inflammatory disease.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: August 21, 2018
    Assignees: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, DONGGUK UNIVERSITY INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: Kyeong Lee, Sei-Ryang Oh, Kyung Seop Ahn, Ok-Kyoung Kwon, Doo-Young Kim, Hyung Won Ryu, Jung Hee Kim, Xuezhen Xu
  • Patent number: 10046019
    Abstract: The present invention relates to inventive novel industrialized method for preparing purified extract containing more abundant active ingredients such as catalpol derivatives from the extract of Pseudolysimachion rotundum var subintegrum than that prepared by the conventional preparation method disclosed in the prior art and the therapeutics or functional health food comprising the purified extract for treating and preventing inflammatory, allergic or asthmatic disease. The purified extract showed more potent anti-inflammatory, anti-allergy and anti-asthma activity than that prepared by the conventional preparation method disclosed in the prior art through various in vivo tests such as inhibition test on the reproduction of eosinophil, the release of immunoglobulin and inflammatory chemokines in plasma and bronchoalveolar fluid as well as the suppression of airway hyperresponsiveness and goblet cell hyperplasia in a OVA-sensitized/challenged mouse model.
    Type: Grant
    Filed: September 11, 2016
    Date of Patent: August 14, 2018
    Assignees: YUNGJIN PHARMACEUTICAL CO., LTD, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Yongnam Lee, Ji-seok Yoo, Dae-hee Shin, Byung-hwan Ryoo, Sei-ryang Oh, Kyung-seop Ahn, Hyeongkyu Lee, Ok-kyoung Kwon, Doo-young Kim, Jung-hee Kim, Hyuk-hwan Song
  • Patent number: 10035830
    Abstract: The present invention relates to a method for preparing a GM1 gangliosidosis human cell model based on induced pluripotent stem cells (iPSCs) and iPSCs originated neural progenitor cells, and a use of the GM1 model above for the development of a GM1 gangliosidosis treating agent. The iPSCs originated from GM1 patient fibroblasts can be differentiated into neural progenitor cells (NPCs) and neurosphere cells that can emulate the characteristics shown in GM1 patient, so that the said cells can be efficiently used for the investigation of intracellular GM1 symptoms such as the GM1 gangliosidosis and lysosome accumulation and the gene expression pattern change. So, the GM1 cell model of the present invention can be efficiently used for the study of GM1 development mechanism and the study for the development of a therapeutic agent for the disease.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: July 31, 2018
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Yee Sook Cho, Mi Young Son, Jae Eun Kwak, Binna Seol, Hye Jin Jeon
  • Patent number: 10030256
    Abstract: A method for producing lysophosphatidylethanolamine 18:1 includes extracting phospholipids including mainly phosphatidylethanolamine from a microorganism of Pseudomonas sp. and treating the extracted phospholipids with phospholipase A2. An alternative method for producing lysophosphatidylethanolamine 18:1 includes treating a microorganism of Pseudomonas sp. directly with phospholipase A2. The lysophosphatidylethanolamine 18:1 can be used as a plant vaccine material for preventing the plants from injuries caused by pathogen infections and/or environmental stresses and accelerating the recovery of plants injured by pathogen infections and/or environmental stresses, and can also be used as a composition for enhancing fruit ripening (color and sweetness) and storage properties, and as it can be used for an application in plant tissues, food products, pharmaceuticals, cosmetics, and agricultural use, it would be very advantageously used in related industries.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 24, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Beung Tae Ryu, Young Pyo Lee, Ji Hye Jung, Sung Hee Jung
  • Patent number: 9999646
    Abstract: The present invention relates to inventive novel industrialized method for preparing purified extract containing more abundant active ingredients such as catalpol derivatives from the extract of Pseudolysimachion rotundum var subintegrum than that prepared by the conventional preparation method disclosed in the prior art and the therapeutics or functional health food comprising the purified extract for treating and preventing inflammatory, allergic or asthmatic disease. The purified extract showed more potent anti-inflammatory, anti-allergy and anti-asthma activity than that prepared by the conventional preparation method disclosed in the prior art through various in vivo tests such as inhibition test on the reproduction of eosinophil, the release of immunoglobulin and inflammatory chemokines in plasma and bronchoalveolar fluid as well as the suppression of airway hyperresponsiveness and goblet cell hyperplasia in a OVA-sensitized/challenged mouse model.
    Type: Grant
    Filed: September 11, 2016
    Date of Patent: June 19, 2018
    Assignees: YUNGJIN PHARMACEUTICAL CO., LTD, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Yongnam Lee, Ji-seok Yoo, Dae-hee Shin, Byung-hwan Ryoo, Sei-ryang Oh, Kyung-seop Ahn, Hyeongkyu Lee, Ok-kyoung Kwon, Doo-young Kim, Jung-hee Kim, Hyuk-hwan Song
  • Publication number: 20180133305
    Abstract: The present invention relates to a versatile influenza virus vaccine composition using the HA2 helical domain of a hemagglutinin protein, which is an influenza surface protein, and to a pharmaceutical composition for preventing or treating influenza virus infectious diseases. The polypeptide expressed by SEQ ID NO: 3 and the polypeptide expressed by residues 379 to 474 of SEQ ID NO: 1 of the present invention can be mass-produced in E. coli, and effectively produce neutralizing antibodies to various influenza virus subtypes, and thus the polypeptides can be widely utilized as versatile vaccines for influenza virus subtypes and new influenza virus variants.
    Type: Application
    Filed: September 14, 2015
    Publication date: May 17, 2018
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Dae Gwin JEONG, Dae Sub SONG, Sun Woo YOON
  • Publication number: 20180135123
    Abstract: The present invention relates to a genetic marker for determining meat quality traits of pigs and a use thereof, and specifically, a genetic marker for determining meat quality traits of pigs, comprising a polynucleotide consisting of 5 to 300 consecutive nucleotides comprising the nucleotides from the 1524th to the 1527th positions in the polynucleotide of SEQ ID NO: 1, or a polynucleotide complementary thereto, a composition for determining meat quality traits of pigs comprising an agent capable of detecting the genetic marker, a composition for determining Korean native pigs, a kit, a microarray, a method for determining meat quality traits of pigs, and a method for determining meat quality traits of Korean native pigs.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 17, 2018
    Applicants: Republic of Korea (Management : Rural Development Administration), Korea Research Institute of Bioscience and Biotechnology, Jeju National University Industry-Academic Cooperation
    Inventors: In Cheol CHO, Hee Bok PARK, Jeong Woong LEE, Jin Seop AHN, Sang Hyun HAN
  • Publication number: 20180127707
    Abstract: The present invention relates to an Aspergillus niger F22 strain having a nematicidal activity against plant-parasitic nematodes; a nematicidal microorganism agent against plant-parasitic nematodes, containing, as an active ingredient, the strain, a spore, a fungal hyphal mass, or a culture liquid thereof; a method for controlling plant-parasitic nematodes, having a step of administering the microorganism agent to a crop, a crop seed, or a field; and a method for preparation of a nematicidal microorganism agent against plant-parasitic nematodes, having a step of culturing the strain.
    Type: Application
    Filed: April 6, 2016
    Publication date: May 10, 2018
    Applicants: Industry Foundation of Chonnam National University, Korea Research Institute of Chemical Technology, Korea Research Institute of Bioscience and Biotechnology
    Inventors: Jin Cheol KIM, Hun KIM, Kee-Sun SHIN, Ja Yeong JANG, Gyung Ja CHOI, Yong Ho CHOI, Kyoung Soo JANG, Mi Bang KIM
  • Patent number: 9949960
    Abstract: The present invention relates to A method for promoting the differentiation of myoblasts comprising treating myoblasts with butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof; a method for strengthening muscles comprising administering butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof to a subject in need thereof; a feed or feed additive for strengthening muscles comprising butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof; a method for treating a disease associated with muscle weakness comprising administering butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof to a subject in need thereof.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: April 24, 2018
    Assignees: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, SNU R&DB FOUNDATION
    Inventors: Ki-Sun Kwon, Sung Sup Park, Sun Gun Chung, Kwang-Pyo Lee, Jeong Yi Choi
  • Patent number: 9921215
    Abstract: The present application relates to a method for detecting ligand using a biosensor applied the FRET (fluorescence resonance energy transfer) phenomenon. More particularly, the method may be used for simply detecting a ligand in a sample by measuring the FRET of a biosensor under the conditions in which a specific critical temperature is maintained. The method may use a phenomenon in which a ligand-binding protein in a biosensor shows reversible unfolding at a temperature higher than the specific critical temperature and the level of the unfolding changes depending on the concentration of a ligand. The method can be widely applied to a variety of kinds of FRET biosensors using the ligand-binding protein.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: March 20, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Seung Goo Lee, Jae Seok Ha, Jae Jun Song
  • Patent number: 9902969
    Abstract: The present invention relates to a new gene fragment derived from Chinese hamster ovary (CHO) cell for enhancement of recombinant protein expression in animal cells and a use thereof. It has been found that using the vector comprising a gene fragment of the present invention enhances the expression of a target protein in animal cells. Accordingly, the vector comprising a gene fragment of the present invention could be usefully used in the production of biopharmaceuticals such as therapeutic antibodies, etc.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: February 27, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Eun Gyo Lee, Hong-Weon Lee, Shin Young Kang, Yeon-Gu Kim, Joon Ki Jung, Jungoh Ahn, Seung Hee Kang, Chun Sug Kim, Hyeok Won Lee, Jin Gyeom Lee
  • Patent number: 9896701
    Abstract: The present invention relates to a method for producing 1,3-propanediol using a mutant microorganism lacking a 2,3-butanediol synthetic gene, and more particularly to a mutant microorganism wherein a gene encoding lactate dehydrogenase and a gene encoding an enzyme which is involved in 2,3-butanediol synthesis are deleted in a microorganism having the ability to produce 1,3-propanediol from glycerol and wherein a gene encoding pyruvate decarboxylase and a gene encoding aldehyde dehydrogenase are introduced or amplified, and to a method of promoting the production of 1,3-propanediol while inhibiting the production of 2,3-butanediol by using the mutant microorganism. The use of the glycerol-fermenting mutant microorganism according to the present invention can significantly increase the production of 1,3-propanediol while minimizing the production of 2,3-butanediol.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: February 20, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Chul Ho Kim, Jeong-Woo Seo, Sun-Yeon Heo, Sung Mok Lee, Jang Min Park, Baek Rock Oh, You Ree Jung
  • Patent number: 9895337
    Abstract: The invention relates to pharmaceutical compositions, as well as health functional food compositions and quasi-drug compositions, for preventing, treating, or improving rheumatoid arthritis, comprising a monoacetyldiacylglycerol compound as an active ingredient. The monoacetyldiacylglycerol of the invention is effective in inhibiting the phosphorylation of STAT-3 known to be a therapeutic target for rheumatoid arthritis. As the monoacetyldiacylglycerol is an effective therapeutic agent without toxicity, the monoacetyldiacylglycerol can overcome the side effects of the medicines currently used in the treatment of rheumatoid arthritis. Thus, the monoacetyldiacylglycerol can be used for preventing, treating or improving rheumatoid arthritis.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: February 20, 2018
    Assignees: Enzychem Lifesciences Corporation, Korea Research Institute of Bioscience and Biotechnology
    Inventors: Jae Wha Kim, Sei Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Beom Su Park, Tae Suk Lee, Jong Koo Kang, Young Sik Jung, Ki-Young Sohn
  • Patent number: 9880162
    Abstract: Disclosed herein are a method for manufacturing a multi-functional bio-material conjugate used as a biosensor for detecting microorganisms, and the like, and a multi-functional bio-material conjugate manufactured by means of the same. The method for manufacturing a multi-functional bio-material conjugate includes: (a) coating a first nanoparticle having magnetic or fluorescent characteristics with protein; (b) manufacturing a conjugate by adsorbing a second nanoparticle having metallic characteristics onto the first nanoparticle coated with protein; and (c) manufacturing the multi-functional bio-material conjugate by adsorbing a bio-material onto the conjugate. The method for manufacturing a multi-functional bio-material conjugate according to the present invention may prevent precipitation of the nanoparticles, easily immobilize the bio-material, and manufacture a bio-material conjugate having multiple functions, by using two kinds of the particles.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: January 30, 2018
    Assignees: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Min-Gon Kim, Yun Ju Sung, Ju Young Byun, Young-Kyoung Oh, Hyou-Arm Joung
  • Patent number: 9879236
    Abstract: A method for increasing growth or biomass of a plant in a shorter period of time, compared to a control plant, includes transforming a plant cell using a recombination vector including a geranylgeranyl pyrophosphate synthase (GGPS) gene. A method for preparing a transgenic plant having higher growth or biomass in a shorter period of time, compared to a control plant, includes transforming a plant cell using the recombination vector having the GGPS gene. A composition for promoting higher growth or biomass of a plant, compared to a plant body, includes a GGPS gene. A plant or seed of the plant having higher growth or biomass, compared to the control plant, is prepared using the method.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: January 30, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Beung Tae Ryu, Kumar Tata Sandeep
  • Patent number: 9874574
    Abstract: The present invention relates to: a composition for detecting a marker for detecting the proliferation capacity or treatment capacity of adipose-derived stem cells cultured in a medium containing epidermal growth factor (EGF) or basic fibroblast growth factor (bFGF); and a detection method.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: January 23, 2018
    Assignees: ANTEROGEN CO. LTD., KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Kyung Sook Chung, Mi Hyung Kim
  • Publication number: 20180015123
    Abstract: The present invention relates to a method for producing a large amount of natural killer cells and the use of natural killer cells obtained by the method as an anticancer agent. The use of the method of the present invention can produce fresh NK cells with high purity within a short time compared to conventional method, and can also produce cold-preserved NK cells and thawed cryopreserved NK cells, which have efficacy comparable with that of the fresh NK cells. Furthermore, it can produce NK cells, which have efficacy comparable with that of the fresh NK cells, from cryopreserved CD3-negative cells. The fresh NK cells, cold-preserved NK cells and cryopreserved NK cells produced by the methods of the present invention can exhibit therapeutic effects against various cancers, including colorectal cancer, lung cancer, liver cancer, pancreatic cancer and leukemia, indicating that these NK cells can be effectively used as cellular therapeutic agents.
    Type: Application
    Filed: January 15, 2016
    Publication date: January 18, 2018
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: In Pyo Choi, Suk Ran Yoon, Sooyun Lee
  • Publication number: 20170349920
    Abstract: The present invention relates to: a novel Pichia kudriavzevii microorganism NG7 showing heat resistance and acid resistance; a composition, for producing organic acid or alcohol, which comprises the microorganism and a culture of the same; and a method, for producing an organic acid or alcohol, which comprises culturing the microorganism.
    Type: Application
    Filed: June 22, 2015
    Publication date: December 7, 2017
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Jung Hoon Sohn, Hyun Joo Park, Sun Hee Lee, Jung Hoon Bae, Bong Hyun Sung
  • Patent number: 9820963
    Abstract: The present invention relates to a pharmaceutical composition for preventing, ameliorating, or treating cancer. More specifically, the present invention relates to a pharmaceutical composition for preventing or treating cancer including a lignan compound having a specific chemical structure (Chemical Formula 1); a health functional food composition for preventing or ameliorating cancer including the lignan compound; and a method for preventing, ameliorating, or treating cancer using the composition. Further, the present invention relates to a use of the lignan compound in the preparation of a pharmaceutical composition or a health functional food composition for preventing, ameliorating, or treating cancer.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: November 21, 2017
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sei Ryang Oh, Yong Yeon Cho, Hyung Won Ryu, Cheol Jung Lee, Hye Suk Lee, Doo Young Kim, Jung Hee Kim, Kyung Seop Ahn, Mee Hyun Lee, Hyeong Kyu Lee