Compositions and methods for identifying response targets and treating flavivirus infection responses

    公开(公告)号:AU2008353452A1

    公开(公告)日:2009-10-01

    申请号:AU2008353452

    申请日:2008-05-29

    Abstract: Cellular receptors are identified that induce plasma leakage and other negative effects when infected with flaviviruses, such as dengue virus or Japanese encephamyelitis virus. Using fusion proteins disclosed herein, the receptors to which a pathogen, such as flavivirus, binds via glycan binding are determined. Once the receptors are determined, the effect of binding to a particular receptor may be determined, wherein targeting of the receptors causing a particular symptom may be targeted by agents that interrupt binding of the pathogen to the receptor. Accordingly, in the case of dengue virus and Japanese encephamyelitis virus, TNF-alpha is released when the pathogen binds to the DLVR1/CLEC5A receptor. Interrupting the DLVR1/CLEC5A receptor with monoclonal antibodies reduced TNF-alpha secretion without affecting secretion of cytokines responsible for viral clearance thereby increasing survival rates in infected mice from nil to around 50%.

    Pharmaceutical composition comprising an antibody against cellular receptors involved in pathogen infection

    公开(公告)号:GB2458715A

    公开(公告)日:2009-09-30

    申请号:GB0812915

    申请日:2008-07-15

    Abstract: A pharmaceutical composition is disclosed comprising an effective amount of an antibody directed against at least one cellular receptor to modulate the effects of a pathogen infection, wherein the modulation comprises at least inhibition of pro-inflammatory cytokine secretion and does not affect secretion of cytokines that affect viral clearance. The cellular receptor may be the DLVR1 / CLEC5A (DVLR1, MDL-1) receptor. The pathogen may be a hepatitis virus or a flavivirus (e.g. Japanese encephalomyelitis virus or dengue virus). Use of an anti-DLVR1/CLEC5A antibody in the treatment of a flavivirus infection is claimed. A method comprising obtaining a fusion protein comprising a binding domain of a DLVR1/CLEC5A receptor and a domain that allows affixing to a substrate, contacting the fusion protein with a flavivirus to determine if the pathogen binds to the binding domain of the fusion, and detecting whether the pathogen is bound to the fusion protein, is also claimed.

    WARFARIN DOSAGE PREDICTION
    363.
    发明专利

    公开(公告)号:IL194993D0

    公开(公告)日:2009-08-03

    申请号:IL19499308

    申请日:2008-10-30

    Abstract: This invention relates to predicting a patient's warfarin dose based on the nucleotide at position -1639 of the VKORC1 gene and the genotype of the CYP2C9 gene in that patient. The warfarin dose so predicted can be further adjusted according to the patient's non-genetic factors, e.g., age, body surface area, medical conditions, and use or non-use of certain drugs.

    Compositions and methods for identifying response targets and treating flavivirus infections responses

    公开(公告)号:GB0812915D0

    公开(公告)日:2008-08-20

    申请号:GB0812915

    申请日:2008-07-15

    Abstract: Cellular receptors are identified that induce plasma leakage and other negative effects when infected with flaviviruses, such as dengue virus or Japanese encephamyelitis virus. Using fusion proteins disclosed herein, the receptors to which a pathogen, such as flavivirus, binds via glycan binding are determined. Once the receptors are determined, the effect of binding to a particular receptor may be determined, wherein targeting of the receptors causing a particular symptom may be targeted by agents that interrupt binding of the pathogen to the receptor. Accordingly, in the case of dengue virus and Japanese encephamyelitis virus, TNF-alpha is released when the pathogen binds to the DLVR1/CLEC5A receptor. Interrupting the DLVR1/CLEC5A receptor with monoclonal antibodies reduced TNF-alpha secretion without affecting secretion of cytokines responsible for viral clearance thereby increasing survival rates in infected mice from nil to around 50%.

    Genetic variants of VKORCI predicting warfarin sensitivity

    公开(公告)号:AU2005319028A1

    公开(公告)日:2006-06-29

    申请号:AU2005319028

    申请日:2005-12-21

    Abstract: We discovered that a polymorphism in the promoter of the VKORCI gene is associated with warfarin sensitivity. This polymorphism can explain both the interindividual and inter-ethnic differences in warfarin dose requirements. Furthermore, the polymorphism is also associated with promoter activity. Thus, the promoter sequence or activity of the VKORCI gene of a subject can be used to predict how much warfarin should be prescribed for the subject. Relevant methods and compositions are provided.

    368.
    发明专利
    未知

    公开(公告)号:DE69912058T2

    公开(公告)日:2004-04-29

    申请号:DE69912058

    申请日:1999-04-28

    Abstract: The present invention features proactive antitumor compounds of the following formula: wherein R is COOZ; Z being H, alkali metal, alkaline earth metal, an ammonium group which is optionally substituted with one or more alkyl groups, or a carboxyl protecting group; each of R , R , and R , independently, is OH or OR ; R being a hydroxyl protecting group; X is benzene or pyridine, optionally substituted with R ; R being H, C1-5 alkyl, C1-5 alkoxy, NO2, F, Cl, Br, SO3H, and CN; R is H or OH; and each of n and m, independently, is 0 or 1; or a salt thereof.

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