摘要:
Discloses are a method for detecting Norovirus using a Norovirus animal model, a method for screening an antivial agent against Norovirus, and a composition for neutralizing the infection with an enteric virus, conaining concanavalin A as an active ingredient, so that the method for detecting Norovirus can allow the distinction between infectious Norovius and non-infectious Norovirus, and the composition can neutralize a virus causing food poisioning.
摘要:
The present invention relates to a novel Hepatitis B virus (HBV) and/or Hepatitis D virus (HDV) receptor and its use for the development of cells, cell lines and non-human animals that are susceptible to HBV and/or HDV infection and can be used for immunological studies and/or for the screening of drugs, post-entry restriction factors and host dependency factors. It further relates to the use of the receptor for the identification of compounds useful in the treatment of HBV and/or HDV infection.
摘要:
A problem is to provide a method of inhibiting nonspecific reaction unique to feces in a detection method using immunochromatography developing a fecal sample in an insoluble membrane so as to detect an analyte in the sample, and an immunochromatographic test strip used therefor. The present invention provides a method of performing an immunochromatographic reaction in the presence of an anti-IgA antibody so as to detect an analyte in a fecal sample without being affected by nonspecific reaction, and an immunochromatographic test strip used therefor.
摘要:
The present disclosure relates to an antibody or antigen-binding portion thereof that binds to a filovirus. The antibody or antigen-binding portion thereof may have one or more murine CDRs and one or more human framework, regions. Also provided herein are compositions comprising the antibody or antigen-binding portion t hereof, methods of producing the antibody or antigen-binding portion thereof and methods of using the antibody or antigen-binding portion thereof.
摘要:
Modified capsid proteins containing at least a portion of hepatitis E virus (HEV) open reading frame 2 (ORF2) having one or more cysteine residues in a surface variable loop or the C-terminus of HEV ORF2, or a portion thereof, are provided. The modified capsid proteins can be used to form hepatitis E virus (HEV) virus like particles (VLPs) having cysteine functional groups exposed on the outer-surface. The exposed cysteine functional groups can be modified via their thiol reactive group. For example, a bioactive agent, such as a cell-targeting ligand, can be conjugated to the one or more cysteines for targeted delivery of chemically activated nanocapsids.
摘要:
The present invention relates to a binding polypeptide specifically binding to the amino acid sequence W-V-N-X1-F-Y-X2 (SEQ ID NO: 1), wherein X1 represents any amino acid, preferably Q or P, and wherein X2 represents any amino acid, preferably, T or S in a norovirus polypeptide. The present invention further relates to polynucleotide encoding a binding polypeptide of the present invention an to a host cell comprising the same or the polynucleotide of the invention. The present invention further relates to a method of detecting the presence of a norovirus capsid polypeptide in a sample and to kits, devices, and uses making use of the binding peptide of the invention.
摘要翻译:本发明涉及特异性结合氨基酸序列WVN-X1-FY-X2(SEQ ID NO:1)的结合多肽,其中X1代表任何氨基酸,优选Q或P,并且其中X2代表任何氨基酸, 优选地,诺如病毒多肽中的T或S. 本发明进一步涉及编码本发明的结合多肽和包含其的宿主细胞或本发明的多核苷酸的多核苷酸。 本发明进一步涉及检测样品中诺如病毒衣壳多肽的存在的方法,以及使用本发明的结合肽的试剂盒,装置和用途。
摘要:
The present application provides novel lipidomic markers for Hepatitis C and related conditions, such as hepatic fibrosis and hepatocellular carcinoma.
摘要:
The present invention provides methods for topical treatment and prevention of Tospovirus and/or Geminivirus disease in plants. The invention further provides compositions for treatment of Tospovirus and/or Geminivirus disease in plants, and methods for reducing expression of a Tospovirus and/or Geminivirus gene and for identifying polynucleotides useful in modulating gene expression in plant viruses.
摘要:
A peptide-based marker vaccine against Porcine Reproductive and Respiratory Syndrome (PRRS) and a set of immunodiagnostic tests for the prevention, monitoring and control of Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) are disclosed. Vaccine formulations according to various embodiments of the invention contain a mixture of peptides derived from PRRSV GP2, GP3, GP4, or GP5 proteins; each peptide individually contains a B cell PRRSV neutralizing/receptor binding epitope which is individually linked to an artificial T helper epitope for enhancement of the respective peptide's immunogenicity; and which can be supplemented with a mixture of peptides representing the T helper epitopes derived from the PRRSV GP4, GP5, M and Nucleocapsid proteins to provide cell mediated immunity. Such viral peptide compositions are prepared in an acceptable delivery system as vaccine formulations and can provide cross protection of PRRSV antibody free pigs from infection upon PRRSV challenge.