Abstract:
본발명은재조합인플루엔자 A 바이러스, 이의제조방법및 이를포함하는 clade 2.3.4.4B에속하는 H5 혈청형인플루엔자 A 바이러스에대한백신조성물을제공한다. 본발명은고병원성조류인플루엔자바이러스에방어효과를나타내는유전자재조합백신을제조함으로써, 해외로부터유입되거나국내에서발생하는 H5 혈청형고병원성조류인플루엔자발생에대비한방어효과를통해질병방제에기여할수 있다. 또한, 상기백신조성물은 HA 분절부위의고병원성유전자가제거되어병원성이약하고안전성이우수할뿐만아니라, 종란(egg) 내증식성및 닭에서의방어능이우수하다.
Abstract:
PURPOSE: A recombinant Marek's disease virus type 2(MDV2) expressing the S1 glycoprotein of infectious bronchitis virus(IBV) and its construction methods are provided, to effectively use in preventing the infectious bronchitis of chicken. CONSTITUTION: The Marek's disease virus type 2(MDV2) expression vector pKGFKM contains the S1 glycoprotein gene of infectious bronchitis virus(IBV). The recombinant Marek's disease virus type 2(MDV2) expressing the S1 glycoprotein of infectious bronchitis virus(IBV) rMDV2-US3S1 (KFCC 11154) is prepared by transforming the expression vector pKGFKM. The recombinant Marek's disease virus type 2(MDV2) expressing the S1 glycoprotein of infectious bronchitis virus(IBV) is constructed by co-transfecting Marek's disease virus type 2(MDV2) expression vector pKGFKM containing the S1 glycoprotein gene of infectious bronchitis virus(IBV) and genomic MDV HPRS24 DNA into the CEF cell by using electroporation method.
Abstract:
Provided are: a method for improving immunogenicity of a HA2 common epitope of influenza virus by replacing asparagine, which is the 154th amino acid, and serine (S) or threonine (T), which is the 156the amino acid, with other amino acid such that N-glycan generation does not occur at asparagine (N), which is the 154th amino acid, of a HA2 fragment derived from a HA amino acid of avian influenza virus; and a recombinant virus with improved immunogenicity through the method. The technic for improving immunogenicity of a HA2 common epitope and the HA2 common epitope high immunogenicity virus of the present invention can be effectively used in developing a vaccine strain for preventing influenza and effectively used as a vaccine strain.
Abstract:
The present invention relates to: a composition for high productiveness of an embryonated egg of H1N1 family avian influenza and non-pathogenicity of a mouse including, as a active ingredient, a polynucleotide encoding a PB2 protein of a low pathogenic avian influenza virus; a recombinant expression vector including the polynucleotide; an attenuated recombinant virus transformed into the expression vector; and a vaccine composition including the recombinant expression vector. The recombinant expression vector of the present invention enhances chicken embryo productivity of a vaccine strain for preventing influenza, and thereby, having advantages of being capable of being effectively used in enhancing efficacy and productivity of killed vaccines, and additionally, has no pathogenicity for mice and has immunogenicity, and thereby having advantages of being capable of being effectively used as live vaccines. [Reference numerals] (AA) Inserting into the inside of pHW2000-BsmBI
Abstract:
PURPOSE: An H9 type avian influenza virus diagnosis kit by quick immunochromatography is provided to ensure quick and simple diagnosis without special equipment. CONSTITUTION: A kit for diagnosing H9 type avian influenza virus contains monoclonal antibodies. The monoclonal antibody is prepared from hybridoma cells of deposit number 11753BP, KCTC 11754BP, and KCTC 11755BP. A H9 type avian influenza diagnosis strip contains the monoclonal antibody. The diagnosis strip comprises a sample pad(1), a gold pad(2), nitrocellulose membrane(3), and moisture absorption pad(4). The gold pad contains a gold conjugate in which gold particles are conjugated with a monoclonal antibody produced from hybridoma cells of deposit number KCTC 11755BP.
Abstract:
본 발명은 신속 면역크로마토그라피법 (rapid immunochromatography)에 의한 일반 조류인플루엔자 및 H5형 고병원성 조류인플루엔자 진단 스트립 및 그 제조 방법에 관한 발명으로 상세하게는 헤마글루티닌 항원이 H1형부터 H15형인 모든 조류 인플루엔자 바이러스에 공통적인 항체 및 헤마글루티닌 항원이 H5인 고병원성 조류인플루엔자에 특이적인 항체를 사용하여 신속 면역크로마토그라피법에 의해 조류 분변 또는 조직에서 일반 조류인플루엔자 바이러스 및 H5인 고병원성 조류인플루엔자 감염여부를 신속하고 감별적으로 검사할 수 있는 진단 스트립 및 그 제조 방법에 관한 것이다. 고병원성 조류 인플루엔자, 신속 면역크로마토그라피법, 헤마글루티닌, 뉴클레오프로테인
Abstract:
본 발명은 동물 또는 사람에서 H5 혈청형 고병원성 조류인플루엔자 바이러스 감염을 예방하기 위하여, 상기 고병원성 조류인플루엔자 바이러스와 방어 혈청형이 같으면서 병원성이 없는 야생 철새에서 분리된 H5N3 혈청형 조류인플루엔자 바이러스를 이용하여 제조한 백신주에 관한 것이다. 조류인플루엔자, H5N3 조류인플루엔자 바이러스, H5 고병원성 조류인플루엔자 바이러스, 백신, 백신주