피부 노화 진단을 위한 후각 수용체 유전자 및 이들의 용도

    公开(公告)号:WO2023063717A1

    公开(公告)日:2023-04-20

    申请号:PCT/KR2022/015394

    申请日:2022-10-12

    发明人: 박태선 강위석

    IPC分类号: G01N33/566 C12Q1/6883

    摘要: 본 발명은 피부 노화의 진단용 조성물에 관한 것으로, 본 발명의 조성물은 내인성 요인으로 인한 현재의 피부 노화 정도를 평가할 뿐 아니라, 향후 이러한 피부 노화가 진행될 유전적 위험성을 높은 신뢰도로 예측함으로써 피부 노화에 대한 개인별 맞춤 치료 전략을 조기에 수립하는 데에 유용하게 이용될 수 있다. 본 발명은 또한 피부 노화 개선제의 스크리닝 방법에 관한 것으로, 본 발명의 스크리닝 방법은 피부 진피(dermis)의 노화에 따라 감소된 진피 섬유아세포의 콜라겐 생성을 복원하여 피부 조직의 결합력 저하, 탄력 감소, 수분 상실 및 장벽기능 손상을 가역적으로 회복시킴으로써 수분 공급과 같은 대증적 요법을 넘어서는 근원적인 피부 노화 억제제를 정확하고 신속하게 탐색할 수 있다.

    DIAGNOSTIC TESTING
    7.
    发明申请
    DIAGNOSTIC TESTING 审中-公开

    公开(公告)号:WO2022117978A1

    公开(公告)日:2022-06-09

    申请号:PCT/GB2021/050083

    申请日:2021-01-14

    申请人: PARAYTEC LTD

    摘要: The present invention concerns the field of diagnostic testing to confirm the presence of target pathogens in a test sample, typically obtained from a human or animal. The test has particular application in testing for viruses, but could include cancer cells or other particulate pathogens, including bacteria. The disclosure provides a method for facilitating the detection of target pathogen particles in a test sample, the method comprising: providing one or more supports defining a support surface, the support surface being provided with a coating of a first set of macromolecular assemblies, the assemblies each being capable of selectively binding with the target pathogen particles, providing a second set of macromolecular assemblies, the assemblies also each being capable of binding selectively with the target pathogen particles, and wherein each of the second set of macromolecular assemblies is provided with at least one fluorophore moiety, obtaining or providing the test sample to be assayed for the presence of the target pathogen therein, exposing the macromolecular assemblies to the test sample so that target pathogen particles present in the test sample bind to the macromolecular assemblies, thereby producing a multitude of target pathogen particles distributed over and anchored to said support surface by members of the first set of macromolecular assemblies, with a plurality of fluorophore moieties being bound to each pathogen particle by members of the second set of macromolecular assemblies, so as to produce a fluorophore coating on anchored pathogen particles on the support. The invention provides assemblies of pathogen particles produced by this method. The methods may include a detection step for detecting fluorescence from bound fluorophores.

    SAVORY TASTE ENHANCEMENT VIA TRANSMEMBRANE REGION BINDING

    公开(公告)号:WO2022020435A1

    公开(公告)日:2022-01-27

    申请号:PCT/US2021/042523

    申请日:2021-07-21

    发明人: SERVANT, Guy

    摘要: The present disclosure generally provides methods for imparting or enhancing an umami taste of a flavored article by introducing a compound that modulates a transmembrane (TM) region of a T1R taste receptor, such as the TM region of a T1r1 taste receptor. In some other aspects, the disclosure provides methods of identifying compounds that modulate a transmembrane (TM) region of a T1R taste receptor, and which thereby imparts or enhances an umami taste in a flavored article. In some other aspects, the disclosure provides compounds that modulate a transmembrane (TM) region of a T1R taste receptor, and their use in food or beverage products, in some cases, in combination with other compounds known to impart or enhance umami taste, such as glutamates, aspartates, and purinic ribonucleotides, such as inosine monophosphate (IMP) and guanosine monophosphate (GMP). In some aspects, the inclusion of such TM-region modulators in flavored products may allow one to reduce or eliminate the concentration of glutamate and aspartate in certain food and beverage products.