Abstract:
An isolated protein comprising an RGD motif and having a fibrillar structure, for use in medicine, is disclosed. The RGD-containing protein is preferably fibronectin, and may be used in the treatment of cancer, particularly kidney, breast, lung or ovarian cancer. The protein may induce cell death by modulating an Akt signaling pathway. The protein may also be used as an adjuvant.
Abstract:
An isolated fibrillar structure protein of the foot-and-mouth-disease virus, selected from recombinant capsid protein VP1 (rVP1), recombinant capsid protein VP2 (rVP2), recombinant capsid protein VP3 (rVP3), precursor protein P1 of VP1, VP2, VP3 and VP4, or a chimeric protein comprising parts of at least two proteins selected from VP1, VP2, VP3 or VP4. Also disclosed is the use of this isolated fibrillar structure protein of the foot-and-mouth-disease virus in medicine, in particular in the treatment of cancer, and a pharmaceutical composition comprising said protein.
Abstract:
The method comprising the steps of providing a globular protein, forming a solution containing the globular protein, adding a detergent to the solution containing the globular protein, and applying the solution to a molecular sizing column with a pore size of at least 70 kDa. The column is preferably selected from a SuperdexRTM200 or a HW555, and the detergent is preferably selected from SDS or Zwittergent 3-14. The globular protein is preferably selected from albumin, fibronectin or recombinant capsid proteins VP1, VP2, or VP3 of the foot and mouth disease virus, or precursor or chimeric proteins thereof. The proteins may have a use in medicine, particularly in the treatment of cancer, or they may be used as vaccine adjuvants.
Abstract:
An isolated fibrillar albumin for use in medicine is disclosed. The albumin may be used in the treatment of cancer, particularly kidney, breast, lung or ovarian cancer, and induces cell death by modulating an Akt signalling pathwat. Alternatively the fibrillar albumin may be used as an adjuvant.
Abstract:
A conserved cluster of oligomannose glycans on gp120 has been identified as the epitope recognized by the broadly HIV-1-neutralizing monoclonal antibody 2G12. Oligomannose glycans are also the ligands for DC-SIGN, a C-type lectin found on the surface of dendritic cells. Multivalency is fundamental for carbohydrate-protein interactions, and mimicking of the high glycan density on the virus surface has become essential for designing carbohydrate-based HIV vaccines and antiviral agents. Synthesis of oligomannose dendrons, which display multivalent oligomannoses in high density, and characterize their interaction with 2G12 and DC-SIGN by a glycan microarray binding assay is disclosed. These glycodendrons inhibit the binding of gp120 to 2G12 and recombinant dimeric DC-SIGN with IC50 in the nanomolar range. A second-generation Man9 dendron was identified as a potential immunogen for HIV vaccine development and as a potential antiviral agent.
Abstract:
A conserved cluster of oligomannose glycans on gp120 has been identified as the epitope recognized by the broadly HIV-1-neutralizing monoclonal antibody 2G12. Oligomannose glycans are also the ligands for DC-SIGN, a C-type lectin found on the surface of dendritic cells. Multivalency is fundamental for carbohydrate-protein interactions, and mimicking of the high glycan density on the virus surface has become essential for designing carbohydrate-based HIV vaccines and antiviral agents. Synthesis of oligomannose dendrons, which display multivalent oligomannoses in high density, and characterize their interaction with 2G12 and DC-SIGN by a glycan microarray binding assay is disclosed. These glycodendrons inhibit the binding of gp120 to 2G12 and recombinant dimeric DC-SIGN with IC50 in the nanomolar range. A second-generation Man9 dendron was identified as a potential immunogen for HIV vaccine development and as a potential antiviral agent.
Abstract:
A conserved cluster of oligomannose glycans on gp120 has been identified as the epitope recognized by the broadly HIV-1-neutralizing monoclonal antibody 2G12. Oligomannose glycans are also the ligands for DC-SIGN, a C-type lectin found on the surface of dendritic cells. Multivalency is fundamental for carbohydrate-protein interactions, and mimicking of the high glycan density on the virus surface has become essential for designing carbohydrate-based HIV vaccines and antiviral agents. Synthesis of oligomannose dendrons, which display multivalent oligomannoses in high density, and characterize their interaction with 2G12 and DC-SIGN by a glycan microarray binding assay is disclosed. These glycodendrons inhibit the binding of gp120 to 2G12 and recombinant dimeric DC-SIGN with IC50 in the nanomolar range. A second-generation Man9 dendron was identified as a potential immunogen for HIV vaccine development and as a potential antiviral agent.
Abstract:
A method for changing a globular protein structure into a fibrillar protein structure. The method comprising the steps of providing a globular protein, forming a solution containing the globular protein, adding a detergent to the solution containing the globular protein, applying the solution to a molecular sizing column with a pore size of at least 70 kDa and eluting with a solution containing detergent. A method for changing an unfolded protein structure into a fibrillar protein structure. The method comprising the steps of providing a globular protein, forming a solution containing the globular protein, adding a urea to the solution to unfold the globular protein, applying the solution to a molecular sizing column and eluting with a solution containing detergent. A method for treating cancer comprising the steps of providing a protein, changing the protein into a fibrillar structure, and administering a therapeutically effective amount of the fibrillar structure protein to a patient in need thereof. A method for producing a vaccine adjuvant or antigen adjuvant comprising the steps of providing a protein, and changing the protein into a fibrillar structure.
Abstract:
A method for changing a globular protein structure into a fibrillar protein structure. The method comprising the steps of providing a globular protein, forming a solution containing the globular protein, adding a detergent to the solution containing the globular protein, applying the solution to a molecular sizing column with a pore size of at least 70 kDa and eluting with a solution containing detergent. A method for changing an unfolded protein structure into a fibrillar protein structure. The method comprising the steps of providing a globular protein, forming a solution containing the globular protein, adding a urea to the solution to unfold the globular protein, applying the solution to a molecular sizing column and eluting with a solution containing detergent. A method for treating cancer comprising the steps of providing a protein, changing the protein into a fibrillar structure, and administering a therapeutically effective amount of the fibrillar structure protein to a patient in need thereof. A method for producing a vaccine adjuvant or antigen adjuvant comprising the steps of providing a protein, and changing the protein into a fibrillar structure.