摘要:
The present invention discloses a new anti-tumor medicament comprising a mutant of endostatin. The mutant comprises a mutation in the ATP-binding site of endostatin and has a decreased ATPase activity and an increased anti-angiogenesis activity.
摘要:
Specific modifying agent is coupled to an anti-tumor protein on a certain site. It conquers the disadvantages which include high antigenicity, short circulating half-life, nonuniform modified sites, inhomogeneous component, reduced activity and uncontrollable quality of the products prepared by non-specific modifying method. The anti-tumor protein coupled with specific modifying agent can be used for the treatment of tumor and for manufacturing an anti-tumor medicament.
摘要:
The present invention provides for diagnostic kits for identifying cancer patients who are more susceptible to cancer therapies employing endostatin and other angiogenesis inhibitors, based upon the discovery that Nucleolin is a specific receptor for Endostatin. In particular, the diagnostic kits include antibody molecules against Nucleolin, DNA or RNA molecules that specifically bind to nucleic acid molecules encoding Nucleolin. The present invention also discloses methods of screening for angiogenesis inhibitors which specifically interact with Nucleolin, and act as angiogenesis inhibitors in an analogous manner as Endostatin. In addition, the present invention discloses methods of inhibiting the proliferation of endothelial cells or angiogenesis of tumor by administering an anti-nucleolin antibody linked to a cytotoxic agent such as tumor necrosis factor alpha to the endothelial cells.
摘要:
The present invention provides an anti-tumor or anti-angiogenesis medicament, the combination or kit containing the medicament, and the method for producing the same. The anti-tumor or anti-angiogenesis medicament contains a conjugate comprising a modifying agent and the angiostatin or its fragments, wherein the conjugate exhibits prolonged in vivo half-life as compared to an unmodified angiostatin or its fragments. The modifying agent is selected from the group consisting of macromolecular polymers, protein molecules or fragments thereof, peptides, small molecules, or chemical substances of any other forms.
摘要:
The present invention provides for diagnostic kits for identifying cancer patients who are more susceptible to cancer therapies employing endostatin and other angiogenesis inhibitors, based upon the discovery that Nucleolin is a specific receptor for Endostatin. In particular, the diagnostic kits include antibody molecules against Nucleolin, DNA or RNA molecules that specifically bind to nucleic acid molecules encoding Nucleolin. The present invention also discloses methods of screening for angiogenesis inhibitors which specifically interact with Nucleolin, and act as angiogenesis inhibitors in an analogous manner as Endostatin. In addition, the present invention discloses methods of inhibiting the proliferation of endothelial cells or angiogenesis of tumor by administering an anti-nucleolin antibody linked to a cytotoxic agent such as tumor necrosis factor alpha to the endothelial cells.
摘要:
The present invention discloses a new anti-tumor medicament comprising a mutant of endostatin. The mutant comprises a mutation in the ATP-binding site of endostatin and has a decreased ATPase activity and an increased anti-angiogenesis activity.
摘要:
The present invention relates to the diagnosis and treatment of cancer, and specifically to a method of diagnosing the presence or metastasis of cancer by detecting plasma Hsp90α having the amino acid sequence of SEQ ID No.1 as a tumor marker. In addition, the present invention also relates to a method for the treatment of cancer and metastasis.
摘要翻译:本发明涉及癌症的诊断和治疗,具体涉及通过检测具有SEQ ID No.1的氨基酸序列的血浆Hsp90α作为肿瘤标志物来诊断癌症的存在或转移的方法。 此外,本发明还涉及治疗癌症和转移的方法。
摘要:
The present invention relates to a new use of a known medicament. Specifically, the invention relates to methods and compositions for enhancing the therapeutic efficacy of a therapeutic agent by increasing the uptake of the therapeutic agent by target cells, and in particular relates to a pharmaceutical composition comprising a regulating agent of lipid raft/caveolae-dependent endocytic pathway and some therapeutic agents, such as anti-tumor agents. The invention also relates to a method for screening a regulating agent of lipid raft/caveolae-dependent endocytic pathway capable of enhancing the therapeutic efficacy of anti-tumor agents.
摘要:
The present invention provides an anti-tumor or anti-angiogenesis medicament, the combination or kit containing the medicament, and the method for producing the same. The anti-tumor or anti-angiogenesis medicament contains a conjugate comprising a modifying agent and the angiostatin or its fragments, wherein the conjugate exhibits prolonged in vivo half-life as compared to an unmodified angiostatin or its fragments. The modifying agent is selected from the group consisting of macromolecular polymers, protein molecules or fragments thereof, peptides, small molecules, or chemical substances of any other forms.
摘要:
The invention relates to endostatin protein, in particular, to N-terminal modified recombinant human endostatin (rhEndostatin) proteins which have an additional metal chelating peptide sequence at the N-terminal, the preparation thereof, and methods of modifying the rhEndostatin to improve its stability in vivo and in vitro, and its biological activity. The invention further related to the resulting N-terminal modified rhEndostatin protein, a pharmaceutical composition containing the same, and use of said modified rhEndostatin or its pharmaceutical composition in treating the angiogenesis-related diseases, especially angiogenesis-dependent tumors.