PEPTIDE-CONJUGATED NANOPARTICLES FOR TARGETING, IMAGING, AND TREATMENT OF PROSTATE CANCER

    公开(公告)号:US20210236647A1

    公开(公告)日:2021-08-05

    申请号:US16062274

    申请日:2017-01-11

    申请人: Academia Sinica

    摘要: An isolated or a synthetic targeting peptide comprising an amino acid sequence that is at least 90% identical to SEQ ID NO: 8 is disclosed. The targeting peptide may be conjugated to a component selected from the group consisting of polymeric micelles, lipoprotein-based drug carriers, nanoparticle drug carriers, a chemotherapeutic agent, a micelle, a liposome, dendrimers, a polymer, a lipid, an oligonucleotide, a peptide, a polypeptide, a protein, a prostate cancer cell, a stem cell, and an imaging agent. Also disclosed are a kit for imaging and detecting the presence of prostate cancer cells in vivo or in vitro, and a composition for treating prostate cancer, inhibiting prostate cancer cell growth, inducing prostate cancer cell cytotoxicity, and/or increasing the survival rate in a prostate cancer patient.

    CAPTURE, PURIFICATION, AND RELEASE OF BIOLOGICAL SUBSTANCES USING A SURFACE COATING

    公开(公告)号:US20210088514A1

    公开(公告)日:2021-03-25

    申请号:US16832396

    申请日:2020-03-27

    申请人: Academia Sinica

    摘要: This invention relates to a surface coating for capture circulating rare cells, comprising a nonfouling composition to prevent the binding of non-specific cells and adsorption of serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the nonfouling and bioactive compositions. The invention also provide a surface coating for capture and purification of a biological substance, comprising a releasable composition to release the non-specific cells and other serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the releasable and bioactive compositions. The present invention also discloses a novel microfluidic chip, with specific patterned microstructures to create a flow disturbance and increase the capture rate of the biological substance.

    CAPTURE, PURIFICATION, AND RELEASE OF BIOLOGICAL SUBSTANCES USING A SURFACE COATING

    公开(公告)号:US20170199184A1

    公开(公告)日:2017-07-13

    申请号:US15378938

    申请日:2016-12-14

    申请人: Academia Sinica

    IPC分类号: G01N33/543 G01N33/574

    摘要: This invention relates to a surface coating for capture circulating rare cells, comprising a nonfouling composition to prevent the binding of non-specific cells and adsorption of serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the nonfouling and bioactive compositions. The invention also provide a surface coating for capture and purification of a biological substance, comprising a releasable composition to release the non-specific cells and other serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the releasable and bioactive compositions. The present invention also discloses a novel microfluidic chip, with specific patterned microstructures to create a flow disturbance and increase the capture rate of the biological substance.

    CANCER TARGETING PEPTIDES FOR ENHANCING ANTI-CANCER DRUG DELIVERY AND THERAPEUTIC EFFICENCIES
    7.
    发明申请
    CANCER TARGETING PEPTIDES FOR ENHANCING ANTI-CANCER DRUG DELIVERY AND THERAPEUTIC EFFICENCIES 有权
    用于增强抗癌药物递送和治疗效果的癌症靶向肽

    公开(公告)号:US20150202315A1

    公开(公告)日:2015-07-23

    申请号:US14499201

    申请日:2014-09-28

    申请人: Academia Sinica

    摘要: A peptide targeted conjugate is disclosed. The conjugate comprises: (a) an isolated or a synthetic targeting peptide of less than 15 amino acid residues in length, comprising an amino acid sequence having at least 90% identity to a sequence selected from the group consisting of SEQ ID NOs: 1, 2 and 3; and (b) a component, to which the targeting peptide is conjugated, the component being selected from the group consisting of a drug delivery vehicle, an anti-cancer drug, a micelle, a nanoparticle, liposomes, a polymer, a lipid, an oligonucleotide, a peptide, a polypeptide, a protein, a cell, an imaging agent, and a labeling agent. The conjugate may further comprise an anti-cancer agent encapsulated within the drug delivery vehicle. Compositions and methods of treating cancer are also disclosed.

    摘要翻译: 公开了一种靶向靶向的缀合物。 缀合物包含:(a)长度小于15个氨基酸残基的分离或合成的靶向肽,其包含与选自SEQ ID NO:1,SEQ ID NO:1,SEQ ID NO: 2和3; 和(b)靶向肽共轭的组分,所述组分选自药物递送载体,抗癌药物,胶束,纳米颗粒,脂质体,聚合物,脂质, 寡核苷酸,肽,多肽,蛋白质,细胞,成像剂和标记剂。 缀合物还可包含包封在药物递送载体内的抗癌剂。 还公开了治疗癌症的组合物和方法。

    ANTI- ENOLASE 1 (ENO1) ANTIBODY AND APPLICATIONS THEREOF

    公开(公告)号:US20240174765A1

    公开(公告)日:2024-05-30

    申请号:US18281977

    申请日:2022-03-22

    申请人: Academia Sinica

    摘要: The present invention relates to antibodies that bind to ENO1 and applications thereof. The applications encompass therapies and diagnostics of diseases or disorders associated with ENO1 activation and progression thereof using such antibodies. Specifically, the antibodies of the present invention bind to ENO1 on the surface of cancer cells and are useful in reducing cancer cell growth and metastasis and prolonging survival time. The antibodies of the present invention may also be used in detecting ENO1, diagnosis and prognosis of cancer and monitoring cancer progression. The present invention also provides a method for screening for a candidate agent for cancer therapy.

    LIGANDS TARGED TO EPIDERMAL GROWTH FACTOR RECEPTORS AND COMPOSITIONS FOR USE IN TREATING TUMORS

    公开(公告)号:US20220313840A1

    公开(公告)日:2022-10-06

    申请号:US17616002

    申请日:2020-05-31

    申请人: Academia Sinica

    摘要: The present application relates to ligands targeted to epidermal growth factor receptor (EGFR) and compositions for use in treating tumors. Specifically, a ligand targeted to EGFR is disclosed. The ligand comprises a heavy chain variable domain and a light chain variable domain. The ligand may be selected from the group consisting of a single chain variable fragment, a fusion protein, a monoclonal antibody, and an antigen-binding fragment thereof. The ligand may be conjugated to a liposome or a nanoparticle that encapsulates at least one chemotherapeutic agent to form a ligand-targeted liposomal or nanoparticle drug. Also disclosed are conjugates and formulations for use in treating tumors such as squamous cell carcinoma of head and neck. A method for making a ligand-targeted liposomal drug is also disclosed. The drug may be a chemotherapeutic agent selected from the group consisting of doxorubicine and vinorelbine.

    SYNTHETIC PEPTIDES, PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME, AND USES THEREOF IN TREATING THROMBOEMBOLISM-RELATED DISEASES

    公开(公告)号:US20200299329A1

    公开(公告)日:2020-09-24

    申请号:US16823356

    申请日:2020-03-19

    申请人: Academia Sinica

    IPC分类号: C07K7/06 A61K47/64 A61K38/43

    摘要: Disclosed herein is a biomolecule comprising a synthetic peptide for targeting thrombus, a pharmaceutical composition comprising the same, and uses thereof in the treatment of thromboembolism-related diseases. According to embodiments of the present disclosure, the synthetic peptide having the amino acid sequence of SEQ ID NO: 1, 2, or 3 exhibits a binding affinity and specificity to thrombus. Thus, the synthetic peptide may serve as a targeting element for delivering a therapeutic agent (e.g., an anticoagulant agent or a thrombolytic agent) to the thrombus thereby improving the therapeutic safety and efficacy of the therapeutic agent.