Genetically modified tyrosine hydroxylase and uses thereof
    34.
    发明授权
    Genetically modified tyrosine hydroxylase and uses thereof 失效
    遗传修饰的酪氨酸羟化酶及其用途

    公开(公告)号:US5300436A

    公开(公告)日:1994-04-05

    申请号:US9075

    申请日:1993-01-26

    CPC classification number: C12N9/0071 C12Y114/16002

    Abstract: Modification of the DNA encoding the enzyme tyrosine hydroxylase (TH) resulting in amino acid substitution in one of the first fifty five N-terminal residues, in particular replacing Ser-40 with Tyr or Leu, produced TH variants having substantially increased enzymatic activity upon transfection of suitable host cells. Cells transfected with the variant TH having enhanced enzymatic activity are useful for treating neurological or psychiatric disorders associated with deficient TH or dopamine, in particular Parkinson's disease, by grafting such cells into the brain.

    Abstract translation: 编码酪氨酸羟化酶(TH)的DNA的修饰导致在前五十五个N-末端残基之一中氨基酸取代,特别是以Tyr或Leu替代Ser-40的氨基酸取代产生在转染时具有显着增加的酶活性的TH变体 的合适的宿主细胞。 用具有增强的酶活性的变体TH转染的细胞可用于通过将这种细胞移植到脑中来治疗与缺乏TH或多巴胺,特别是帕金森病相关的神经或精神疾病。

    ANTENNA SYSTEM WITH FULL METAL BACK COVER
    40.
    发明申请

    公开(公告)号:US20170117614A1

    公开(公告)日:2017-04-27

    申请号:US15283530

    申请日:2016-10-03

    Abstract: An antenna system with a full metal back cover is provided in the present disclosure. The antenna system includes a metal back cover with a main body, a first sidewall and a second sidewall opposite to each other, a circuit board with a main ground point, a first antenna module and a second antenna module electrically connected to the circuit board. A first gap is formed between the first sidewall and the main body, and a second gap is formed between the second sidewall and the main body; the metal back cover is divided into a first metal portion including the first sidewall and a second metal portion including the second sidewall. The first metal portion includes a top slit penetrating through an edge of the first sidewall, and the second metal portion includes a bottom slit penetrating through an edge of the second sidewall.

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