Abstract:
The present invention relates to a fragment comprising an autoantibody which specifically binds to ATIC or an antigen-binding site (i.e. paratope) of the autoantibody, a composition for diagnosing liver cancer containing an agent which measures the expression level of the fragment, a hybridoma cell line producing the autoantibody, a diagnostic kit for liver cancer containing the composition, a method for diagnosing liver using the composition, and a method for screening a liver cancer therapeutic agent using the autoantibody. Using the anti-ATIC specific autoantibody of the present invention as a marker for diagnosing liver cancer, the occurrence of liver cancer can be diagnosed using a non-invasive biological sample such as blood, plasma, serum, lymph tissue, and the like, with a sensitivity of about 87% and a specificity of about 88%, and as liver cancer can be easily diagnosed using an amino acid sequence identified in the present invention, the autoantibody is effective for developing a diagnostic kit for liver cancer.
Abstract:
The present invention relates to an autoantibody specifically recognizing the epitope sequence of FASN (fatty acid synthase), more particularly, to the autoantibody or a fragment comprising an antigen-binding site thereof, a diagnostic composition for hepatocellular carcinoma comprising an agent capable of assessing the expression level of the autoantibody, a hybridoma cell line producing the autoantibody, a diagnostic kit for hepatocellular carcinoma comprising the composition, a method for detecting the autoantibody of hepatocellular carcinoma patient using the composition, and a method for screening a therapeutic agent for hepatocellular carcinoma by administering candidate materials for hepatocellular carcinoma treatment to confirm a reduction in the expression level of autoantibody.
Abstract:
The present invention relates to a novel diamine compound or pharmaceutically acceptable salts thereof, method for preparing same, and a pharmaceutical composition for treating cancers containing same. The compound of the present invention exhibits superior effects of suppressing growth of tumor cells, and therefore can be valuable in treating cancer disease.
Abstract:
The present invention relates to a method for the diagnosis and prognosis of cancers using an epigenetic marker consisting of a specific single CpG site in TTP (Tristetraprolin) promoter and treatment of cancers by regulating its epigenetic status. Particularly, the present invention relates to a method for the diagnosis and prognosis of liver cancer by measuring specific methylation of C, the 32 nd residue of the nucleic acid sequence represented by SEQ. ID. NO. 41, and a method for treatment of cancer by regulating the same. The present invention can be effectively used for the diagnosis and/or treatment of liver cancer characterized by TTP down-regulation and methylation of C, the 32 nd residue of the nucleic acid sequence represented by SEQ. ID. NO. 41. The present invention can be further applied for the diagnosis and treatment of other cancers or inflammatory diseases that are characterized by TTP down-regulation and methylation of C, the 32 nd residue of the nucleic acid sequence represented by SEQ. ID. NO. 41.
Abstract translation:本发明涉及一种使用由TTP(Tristetraprolin)启动子中的特定单个CpG位点组成的表观遗传标记和通过调节其表观遗传学状态来治疗癌症的癌症诊断和预后的方法。 特别地,本发明涉及通过测定由SEQ ID NO:1表示的核酸序列的第32位的C的特异性甲基化来诊断和预测肝癌的方法。 ID。 没有。 41,以及通过调节癌症治疗癌症的方法。 本发明可以有效地用于诊断和/或治疗特征为TTP下调和甲基化的肝癌,即SEQ ID NO:1所示的核酸序列的第32个残基。 ID。 没有。 41.本发明可以进一步应用于以TTP下调和甲基化为特征的其他癌症或炎性疾病的诊断和治疗,C为SEQ ID NO:1所示核酸序列的第32位残基。 ID。 没有。 41。
Abstract:
The present invention relates to an analyzing method of measuring the changes of glycosylation in various glycoproteins which participate in carcinogenesis and metastasis.
Abstract:
The present invention relates to an autoantibody specifically recognizing the epitope sequence of FASN (fatty acid synthase), more particularly, to the autoantibody or a fragment comprising an antigen-binding site thereof, a diagnostic composition for hepatocellular carcinoma comprising an agent capable of assessing the expression level of the autoantibody, a hybridoma cell line producing the autoantibody, a diagnostic kit for hepatocellular carcinoma comprising the composition, a method for detecting the autoantibody of hepatocellular carcinoma patient using the composition, and a method for screening a therapeutic agent for hepatocellular carcinoma by administering candidate materials for hepatocellular carcinoma treatment to confirm a reduction in the expression level of autoantibody.
Abstract:
The present invention relates to an analyzing method of measuring the changes of glycosylation in various glycoproteins which participate in carcinogenesis and metastasis.
Abstract:
Disclosed herein is an anticancer agent comprising 4- hexadecanoyl-1,1-dimethyl-piperazin-1-ium iodide. The piperazine derivative effectively inhibits the proliferation of various cancer cells (in vitro ), and statistically significantly reduces tumor size and tumor weight in nude mice xenografted with human gastric carcinoma NUGC-3 cells when administered intraperitoneally to the mice (in vivo ). Also, the piperazine derivative blocks Ras signaling by downregulating farnesyltransferase, thereby inhibiting cell proliferation, and activates RhoB to thus upregulate JNKl/ JNK2, which causes the dysregulation of signaling via the mitochondria and increase the phosphorylation of Bcl-2, involved in cell survival, thereby inducing apoptosis within cells. Since the piperazine derivative inhibits the growth of tumor cells and induces apoptosis, it is useful in the treatment of various types of cancer.
Abstract:
The present invention relates to new heterocyclic compounds containing nitrogen atoms or pharmaceutically acceptable salts thereof, a process for the preparation thereof, and a phar¬ maceutical composition comprising the same for treatment of cancer. The compounds according to the present invention induce DNA damage due to reactive oxygen species to activate c-abl and p53, induce RhoB to generate apoptosis, and induce cell death by down-regulating Bcl2 involved in cell survival, which is generated by dysregulated signals via the mitochondria pathway, thereby inhibiting tumor cell growth and inducing apoptosis. Accordingly, the composition according to the present invention can be used to treat cancer.
Abstract:
The present invention relates to a cytokeratin 8/18 complex-specific autoantibody or a fragment comprising an antigen-binding site (paratope) thereof, the use thereof in the diagnosis of breast cancer, a polypeptide having an amino acid sequence of an epitope specifically binding to the autoantibody, a composition for diagnosing breast cancer comprising an agent capable of measuring an expression level of the autoantibody or the fragment comprising an antigen-binding site thereof, a hybridoma cell line producing the autoantibody, and a kit for diagnosing breast cancer comprising the composition of the present invention. Further, the present invention relates to a method for diagnosing breast cancer, comprising the step of detecting the cytokeratin 8/18 complex-specific autoantibody or the fragment comprising the antigen-binding site thereof using the composition of the present invention, and a method for screening a therapeutic agent for breast cancer using the autoantibody.