Abstract:
PURPOSE: A method for preparing lymphocytes including natural killer cells and a pharmaceutical composition containing the lymhocytes for targeting cancer cells are provided to treat cancer in which HER2/neu antigen is expressed. CONSTITUTION: A method for preparing lymphocytes including natural killer cells for targeting cancer cells which expresses HER2/neu antigens comprises: a step of adding a culture medium containing a natural killer cell surface protein antibody, serum, and interleukin-2 to a culture container coated with immunoglobulin G and culturing monocytes isolated from peripheral blood; and a step of treating anti-HER2/neu antibody to the culture medium and culturing.
Abstract:
PURPOSE: An anti-adhesion agent containing hyaluronic acid epoxide derivative hydrogel and a method for manufacturing the same are provided to prevent adhesion between tissues without side effects. CONSTITUTION: An anti-adhesion agent contains hyaluronic acid epoxide derivative hydrogen. The particle size of the hydrogel is 100-300 um. The viscosity and crosslinking density of the hydrogel are 100,000 cP (0.02 Hz)-6,000,000 cP (0.02 Hz) and 0.2 mol%-100 mol%, respectively. The hydrogel is prepared by reacting hyaluronic acid and epoxide crosslinking agent in NaOH solution or crossliking 0.1-200 weight parts of crosslinking agent based on 100 weight parts of repeat unit of the hyaluronic acid.
Abstract:
본 발명은 누에 실샘 유래 가수분해물을 포함하는 화장료 조성물에 관한 것이다. 본 발명의 화장료 조성물은 누에 실샘 유래 가수분해물을 포함하는 것을 특징으로, 보다 상세하게는 누에로부터 실샘을 분리해 낸 다음, 그 분리된 실샘을 물로 용해한 후 원심분리하여 얻은 상등액에, 알칼리를 첨가한 후 가수분해한 다음 중화 및 탈염과정을 거쳐 얻은 가수분해물을 포함하는 것이 특징이다. 본 발명에 의해, 인체 무해하면서 항산화능, 피부세포증식능, 피부 친화력 등이 우수한 누에 실샘 유래 가수분해물을 포함하는 화장료 조성물이 제공된다.
Abstract:
PURPOSE: A novel transformation system in Tolypocladiium niveum is provided to enhance cyclosporine A productivity and to industrially and medically use. CONSTITUTION: A method for preparing transformed Tolypocladium niveum comprises: a step of forming protoplast of Tolypocladium niveum; a step of preparing a recombinant vector in which foreign gene is introduced; a step of transforming by mixing PEG and the recombinant vector together with the protoplast; and a step of selecting Tolypocladium niveum using a selection marker. The transformed Tolypocladium niveum produces cyclosporine A of high concentrate.
Abstract:
A method for forming spore of antifungal polyene generating actinomycetes is provided to optimize the conversion efficiency to spore under the condition of sonication and produce the spore having high concentration. A method for forming a spore of antifungal polyene generating actinomycetes comprises: a step of culturing antifungal polyene generating actinomycetes; a step of pulverizing by sonication; and a step of collecting changed spore. The antifungal polyene generating actinomyces is Pseudonocardia autotrophica or Streptomyces sp.
Abstract:
A method for producing cyclosporine is provided to produce cyclosporine A by regulating the amount of spore inoculation in culturing mycelia. A method for producing a cyclosporine A comprises: a step of culturing Tolypocladium niveum in sterile semisynthetic medium agar for 8-12 days to form spore; a step of filtering the spore to remove areal mycelia; a step of inoculating the spore in 2.8-3.2%(v/v) of sterile semisynthetic medium to germinate; and a step of culturing in SM medium (synthetic medium) for 13-17 days to produce the cyclosporine A.
Abstract:
A method for preparing hyaluronic acid derivatives is provided to produce three-dimensionally porous hyaluronic acid derivatives having characteristics usable as a cell delivery carrier through wet spinning. A method for preparing hyaluronic acid derivatives includes a step of producing the derivatives of hyaluronic acid or salts thereof having excellent biocompatibility and biodegradability usable as a cell delivery carrier of a cell treatment agent comprising stem cells through wet spinning. The biocompatible hyaluronic acid threads by wet spinning are produced by using a proper mixture solution of dimethylsulfoxide and distilled water as a solvent of a spinning solution for the hyaluronic acid or salt thereof, and using ethanol, dimethylformamide, or a mixture solution thereof as a solidifying solvent.
Abstract:
본 발명은 누에 실샘 초미세분말유래 수용성 세리신을 이용한 화장료 조성물 에 관한 것이다. 본 발명의 누에 실샘 초미세분말유래 수용성 세리신을 이용한 화장료 조성물은, 누에를 동결건조하여 실샘을 분리하고 그 분리된 실샘을 물로 용해한 후, 원심분리하여 얻은 상등액에, 알칼리를 첨가한 후 가수분해한 다음 중화 및 탈염과정을 거쳐 얻은 세리신을 포함한다. 본 발명에 의해, 인체 무해하면서 항산화능, 피부세포증식능, 피부 친화력 등이 우수한 누에 실샘 초미세분말유래 수용성 세리신을 이용한 화장료 조성물이 제공된다.