Method for preparing active protein peptide and prepared active protein peptide and use thereof

    公开(公告)号:US12152266B2

    公开(公告)日:2024-11-26

    申请号:US18532631

    申请日:2023-12-07

    Applicant: Shuang Liu

    Abstract: A novel method for preparing an active protein peptide from connective tissue which includes steps of: connective tissue acquisition, segmenting, washing, pulverization, pH adjustment, enzymolysis, filtration, ultrafiltration, nanofiltration concentration, sterilization, freeze-drying, etc. The connective tissue protein peptide obtained by the method of the invention has features of high peptide content, high activity, etc., and the prepared active protein peptide of the connective tissue is easily absorbed by the human body, and has functions of preventing and/or alleviating and/or treating related diseases. Further, the method includes operation steps that are simple and easy to perform, which has low energy consumption, appropriate and effective utilization of animal natural resources, as well as environmental friendly, non pollution of environment, and low production costs, which is suitable for large-scale industrial production, and the purpose of efficiently preparing an protein active peptide from connective tissue can be achieved.

    SGLT-2 inhibitors, methods of making them, and uses thereof
    3.
    发明授权
    SGLT-2 inhibitors, methods of making them, and uses thereof 失效
    SGLT-2抑制剂,其制备方法及其应用

    公开(公告)号:US08575114B2

    公开(公告)日:2013-11-05

    申请号:US13052171

    申请日:2011-03-21

    CPC classification number: A61K31/706

    Abstract: The present invention relates to compounds which are inhibitors of sodium dependent glucose co-transporter-2 (SGLT-2). These compounds are used in the treatment of various disorders, including diabetes, impaired glucose tolerance, insulin resistance, retinopathy, nephropathy, neuropathy, cataracts, hyperglycemia, hyperinsulinemia, hyperchlolesterolemia, elevated blood level of free fatty acids or glycerol, hyperlipidemia, hypertriglyceridemia, obesity, wound healing, tissue ischemia, atherosclerosis, and hypertension. These compounds and compositions are also useful for treating and preventing kidney stones, hyperuricemia, gout, and hyponatremia. Methods of making these compounds are also described in the present invention.

    Abstract translation: 本发明涉及作为钠依赖性葡萄糖共转运体-2(SGLT-2)抑制剂的化合物。 这些化合物用于治疗各种疾病,包括糖尿病,葡萄糖耐量降低,胰岛素抵抗,视网膜病变,肾病,神经病,白内障,高血糖症,高胰岛素血症,高胆固醇血症,游离脂肪酸或甘油血液水平升高,高脂血症,高甘油三酯血症,肥胖 伤口愈合,组织缺血,动脉粥样硬化和高血压。 这些化合物和组合物还可用于治疗和预防肾结石,高尿酸血症,痛风和低钠血症。 制备这些化合物的方法也在本发明中描述。

    Novel cationic metal complex radiopharmaceuticals
    9.
    发明申请
    Novel cationic metal complex radiopharmaceuticals 审中-公开
    新型阳离子金属络合物放射性药物

    公开(公告)号:US20080124273A1

    公开(公告)日:2008-05-29

    申请号:US11811064

    申请日:2007-06-08

    CPC classification number: C07F13/005

    Abstract: This invention relates to novel cationic crown-ether containing metal complexes, methods of preparing the cationic crown-ether containing metal complexes, and radiopharmaceutical compositions comprising the cationic crown-ether containing metal complexes. This invention relates particularly to cationic crown-ether containing 99mTc complex radiopharmaceuticals for diagnosis of cardiovascular disorders and cancer. This invention further relates to cationic crown-ether containing 186/188Re complex radiopharmaceuticals for radiotherapy of cardiovascular disorders and cancer.

    Abstract translation: 本发明涉及新型含阳离子冠醚的金属络合物,制备含阳离子冠醚的金属络合物的方法,以及包含阳离子冠醚的金属络合物的放射性药物组合物。 本发明特别涉及用于诊断心血管疾病和癌症的含有99m Tc复合物放射性药物的阳离子冠醚。 本发明还涉及含有用于放射治疗心血管疾病和癌症的阳离子冠醚,其包含用于放射治疗心血管疾病和癌症的146复方放射性药物。

    Chelants and macrocyclic metal complex radiopharmaceuticals thereof
    10.
    发明授权
    Chelants and macrocyclic metal complex radiopharmaceuticals thereof 失效
    螯合剂及其大环金属络合物放射性药物

    公开(公告)号:US07319149B2

    公开(公告)日:2008-01-15

    申请号:US10864792

    申请日:2004-06-09

    Applicant: Shuang Liu

    Inventor: Shuang Liu

    Abstract: Chelants and macrocyclic metal complexes thereof, methods of preparing the chelants and macrocyclic metal complexes, and radiopharmaceutical compositions comprising the macrocyclic metal complexes are disclosed. Methods of using the macrocyclic metal complexes as radiopharmaceuticals for the diagnosis of cardiovascular disorders, infectious diseases and cancer are also disclosed. Chelants as bifunctional chelators (BFCs) for the radiolabeling of target-specific biomolecules, such as proteins, peptides, peptidomimetics, non-peptide receptor ligands, enzyme inhibitors, and enzyme substrates are disclosed. Methods of using macrocyclic metal complexes containing the chelant-biomolecule conjugates as target-specific diagnostic radiopharmaceuticals that selectively localize at sites of disease and allow an image to be obtained of the loci using gamma scintigraphy are disclosed. Methods of use of the radiopharmaceuticals as imaging agents for the diagnosis of cardiovascular disorders, such as thromboembolic disease or atherosclerosis, infectious disease and cancer are further disclosed.

    Abstract translation: 公开了螯合剂及其大环金属络合物,制备螯合剂和大环金属配合物的方法,以及包含大环金属络合物的放射性药物组合物。 还公开了将大环金属络合物用作放射性药物用于诊断心血管疾病,感染性疾病和癌症的方法。 公开了用于靶标特异性生物分子例如蛋白质,肽,肽模拟物,非肽受体配体,酶抑制剂和酶底物的放射性标记的双功能螯合剂(BFC)的螯合剂。 公开了使用含有螯合剂 - 生物分子共轭物的大环金属络合物作为靶向特异性诊断放射性药物的方法,其在疾病部位选择性定位并允许使用γ闪烁扫描获得基因座的图像。 进一步公开了使用放射性药物作为诊断心血管疾病如血栓栓塞性疾病或动脉粥样硬化,感染性疾病和癌症的显像剂的方法。

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