专利号:US-11406709-B2 优先权日:2014-09-15 标 题 :Therapeutic and research application of PDCL3 发明人:RAHIMI NADER 权利人:UNIV BOSTON 摘要:Described herein are novel compositions comprising, for example, PDCL3 polypeptides having VEGFR-2 inhibitory activity, inhibitory PDCL3 antibodies and PDCL3-binding fragments thereof, or PDCL3 inhibitory nucleic acid molecules, and methods of their use in anti-angiogenesis and anti-tumor proliferation and invasiveness therapies, such as the treatment of cancer, as well as the treatment of those vascular diseases where pathological angiogenesis plays a role, such as in carotid artery disease, macular degeneration, and plaque neovascularization. Also described herein are novel compositions comprising engineered PDCL3 polypeptides having enhanced chaperone activity, recombinant cells comprising such engineered PDCL3 polypeptides having enhanced chaperone activity, and methods thereof for therapeutic protein production and in vitro protein synthesis.
专利号:US-2022396794-A1 优先权日:2019-06-04 标题:APTAMERS AGAINST TRANSFERRIN RECEPTOR (TfR) 发明人:HABIB NAGY; ROSSI JOHN; YOON SORAH; SWIDERSK PIOTR MAREK 权利人:APTERNA LTD; HOPE CITY 摘要:Methods of treating or preventing a disease or disorder are disclosed comprising administering to a subject in need thereof an effective amount of a nucleic acid compound comprising, or consisting of, a nucleic acid sequence capable of binding to a transferrin receptor (TfR) and an effective amount of an inhibitor of DNA synthesis. Also disclosed is a nucleic acid compound comprising, or consisting of, a nucleic acid sequence having at least 85% sequence identity to SEQ ID NO: 1, wherein said nucleic acid sequence is at least 30 nucleotides in length and at most 50 nucleotides in length, and wherein the nucleic acid sequence is capable of binding to a transferrin receptor (TfR).
专利号:WO-2023241290-A1 优先权日:2022-06-13 标 题:Pharmaceutical compound based on quinolizidine derivative, and preparation method therefor and use thereof 发明人:YIN XIAOYING; WANG YANQING; LIU QINGSHAN; SHAN HONGLI; TANG LI; CHEN LINGYAN 权利人:UNIV SHANGHAI ENG SCIENCE 摘要:The present invention relates to the technical field of anti-tumor and anti-nerve-injury drug synthesis. Disclosed are an anti-tumor and anti-nerve-injury pharmaceutical compound based on a quinolizidine derivative, a use and a preparation method. Compared with the prior art, in the structural formula of the pharmaceutical compound provided by the present application, based on a natural quinolizidine alkaloid-isoflavone skeleton, structural modification is performed on an isoflavone part to obtain a series of derivatives, and experiments prove that the series of compounds can resist nerve injury, and has good application prospects in the aspect of preventing and treating nerve injury related diseases, wherein R2=R3=H; when R2 and R3 are functional groups which easily form a hydrogen bond, the series of compounds have anti-tumor activity and have application prospects. The present invention has the advantages that the preparation method is efficient and easy to operate, and the product has high purity and high activity.
1: Ishikawa T, Seto M, Banno H, Kawakita Y, Oorui M, Taniguchi T, Ohta Y, Tamura T, Nakayama A, Miki H, Kamiguchi H, Tanaka T, Habuka N, Sogabe S, Yano J, Aertgeerts K, Kamiyama K. Design and Synthesis of Novel Human Epidermal Growth Factor Receptor 2 (HER2)/Epidermal Growth Factor Receptor (EGFR) Dual Inhibitors Bearing a Pyrrolo[3,2-d]pyrimidine Scaffold. J Med Chem. 2011 Nov 4. [Epub ahead of print]
合成参考文献
参考文献:10.1016/j.bmcl.2015.10.003 摘要:Elkamhawy A, Farag AK, Viswanath ANI, Bedair TM, Leem DG, Lee K, Pae AN, Roh EJ. Targeting EGFR/HER2 tyrosine kinases with a new potent series of 6-substituted 4-anilinoquinazoline hybrids: Design, synthesis, kinase assay, cell-based assay, and molecular docking. Bioorganic & Medicinal Chemistry Letters. 2015 Nov;25(22):5147–54. doi: 10.1016/j.bmcl.2015.10.003.