专利号:WO-2025031833-A1 优先权日:2023-08-04 标 题:Recombinant strain and use thereof in production of scoulerine 发明人:CHEN YUN; JIAO XIANG 权利人:CHRYSEA LTD; CHEN YUN 摘要:Disclosed are recombinant yeast strains and a use thereof in the production of a benzylisoquinoline alkaloid. The recombinant yeast strains comprise berberine bridge enzyme. De novo synthesis of scoulerine and a benzylisoquinoline alkaloid is achieved through multiple strategies, and the yield thereof is significantly increased. The recombinant yeast strains provided by the present invention can produce scoulerine and other benzylisoquinoline alkaloids at high efficiency, and has important value in applications.
专利号:EP-0354945-B1 优先权日:1988-01-13 标 题 :Process for the enhancement of enzyme activities and synthetic efficiency in microorganisms and higher plants 发明人:FIEDLER FRANZ; ZENK MEINHART H; GUNDLACH HEIDRUN; WEBER ALFRED; KENNECKE MARIO 权利人:SCHERING AG 摘要:In the process disclosed, the organisms are brought into contact witn inactivated elicitor-containing microorganisms, fragments of the latter, or excretions of elicitor-containing microorganisms. Only inactivated elicitor-containing bacteria, fragments of the latter, or excretions of elicitor-containing bacteria may be used to activate enzymes and promote synthesis in non-microbial organisms. The process can be used, for example, to promote synthesis in microorganisms or plants which produce pigments, antibiotics, alkaloids or phytoalexins or to activate enzymes in microorganisms capable of transforming steroids.
专利号:US-12180228-B2 优先权日:2019-06-05 标题:Compounds, conjugates, and compositions of epipolythiodiketopiperazines and polythiodiketopiperazines and uses thereof 发明人:MOVASSAGHI MOHAMMAD; OLSSON CHASE ROBERT; SCOTT TONY Z; CHEAH JAIME; PAYETTE JOSHUA NATHANIEL 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:The present disclosure provides, e.g., compounds, compositions, kits, methods of synthesis, and methods of use, involving epipolythiodiketopiperazines and polythiodiketopiperazines.
专利号:WO-2020107548-A1 优先权日:2018-11-27 标 题:Highly efficient method for catalyzing synthesis of sanguinarine and chelerythrine
专利号:US-7989004-B2 优先权日:2004-05-27 标题:Antitubercular extracts of Salicornia brachiata 发明人:RATHOD MEENA RAJNIKANT; SHETHIA BHUPENDRA DHANVANTRAI; PANDYA JAYANT BATUKRAL; GHOSH PUSHPITO KUMAR; DODIA PRAKASH JAGIVANBHAL; SRIVASTAVA BRAHM S; SRIVASTAVA RANJANA; SRIVASTAVA ANIL; CHATURVEDI VINITA; VAIRAMANI MARIAPPANADAR 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to enhancement of anti-tubercular activity of active fraction isolated from Salicornia brachiata . The invention also discloses the non-toxic nature of the fraction and positively identifies Sucrose as its main constituent. Pure Sucrose is shown to have no anti-tubercular activity indicating thereby that activity of the fraction resides in one or more of the minor constituents. The minor constituents are shown to be relatively low molecular weight entities and a chromatographic technique is disclosed for separating them from the bulk sucrose to probe their activities and structures in detail, as also the possibility of their synthesis if the leads thrown up are novel.
专利号:EP-3137618-A1 优先权日:2014-04-29 标 题 :Improved methods for making and using polynucleotide sequences in the synthesis of alkaloid compounds
摘要:Toxicologist., 5(176), 1985 摘要:A3208: Eun JP, Koh GY: Suppression of angiogenesis by the plant alkaloid, sanguinarine. Biochem Biophys Res Commun. 2004 Apr 30;317(2):618-24. 参考文献:10.1016/0301-4622(95)00137-9 摘要:Sen A, Ray A, Maiti M. Thermodynamics of the interactions of sanguinarine with DNA: influence of ionic strength and base composition. Biophys Chem. 1996 Mar 07;59(1-2):155–70. doi: 10.1016/0301-4622(95)00137-9. 参考文献:10.3109/14756369609036530 摘要:Drsata J, Ulrichová J, Walterová D. Sanguinarine and Chelerythrine as Inhibitors of Aromatic Amino Acid Decarboxylase. Journal of Enzyme Inhibition. 1996 Jan;10(4):231–7. doi: 10.3109/14756369609036530.