摘要:
The invention provides a method for therapeutic treatment of a patient having active tuberculosis (TB), the method comprising: administering to the patient a recombinant adenovirus vector that comprises nucleic acid encoding the Ag85A, Ag85B and TB10.4 antigens of Mycobactium tuberculosis (Mtb). Advantageously, the method can be used to shorten conventional drug therapy for treating active TB.
摘要:
The invention provides a method for therapeutic treatment of a patient having active tuberculosis (TB), the method comprising: administering to the patient a recombinant adenovirus vector that comprises nucleic acid encoding the Ag85A, Ag85B and TB10.4 antigens of Mycobactium tuberculosis (Mtb). Advantageously, the method can be used to shorten conventional drug therapy for treating active TB.
摘要:
Mycobacterium strains that have an enhanced ability to elicit a MHC-Class I-restricted CD8+ T cell immune response are provided. The Mycobacterium strains are genetically engineered to express: a endosomolytic protein that is active at neutral pH (e.g. Perfringolysin O), permitting escape of the Mycobacterium from endosomes into the cytoplasm of the cell; and antigens of interest, such as tuberculosis antigens. The invention also provides vaccine preparations containing such Mycobacterium strains.
摘要:
Bacterial packaging strains useful for generating recombinant double-stranded RNA nucleocapsids (rdsRNs) are provided. The packaging strains are useful for the production of RNA encoding vaccine antigens, bioactive proteins, immunoregulatory proteins, antisense RNAs, and catalytic RNAs in eukaryotic cells or tissues. Recombinant ssRNA is introduced into the strains and packaged to form rdsRNs de novo.
摘要:
A vaccine, effective in inducing the production of antibodies with which to immunize a second subject passively against infection by Gram-negative bacteria and LPS-mediated pathology, comprises a non-covalent polyvalent complex formed between purified, detoxified LPS derived from E. coli and purified outer membrane protein derived from N. meningitidis. The same vaccine will also actively immunize a host subject against Gram-negative bacterial infections and LPS-mediated pathology. Meningococcal infections are included among those Gram-negative bacterial infections protected against by the vaccine.
摘要:
A vaccine, effective in inducing the production of antibodies with which to immunize a second subject passively against infection by Gram-negative bacteria and LPS-mediated pathology, comprises a non-covalent polyvalent complex formed between purified, detoxified LPS derived from E. coli and purified outer membrane protein derived from N. meningitidis. The same vaccine will also actively immunize a host subject against Gram-negative bacterial infections and LPS-mediated pathology. Meningococcal infections are included among those Gram-negative bacterial infections protected against by the vaccine.
摘要:
A vaccine, effective in inducing the production of antibodies with which to immunize a second subject passively against infection by Gram-negative bacteria and LPS-mediated pathology, comprises a non-covalent polyvalent complex formed between purified, detoxified LPS derived from E. coli and purified outer membrane protein derived from N. meningitidis. The same vaccine will also actively immunize a host subject against Gram-negative bacterial infections and LPS-mediated pathology. Meningococcal infections are included among those Gram-negative bacterial infections protected against by the vaccine.
摘要:
The invention relates to vaccines comprising recombinant vectors, such as recombinant adenoviruses. The vectors comprise heterologous nucleic acids encoding for at least two antigens from one or more tuberculosis-causing bacilli. The invention also relates to the use of specific protease recognition sites linking antigens through which the encoded antigens are separated upon cleavage. After cleavage, the antigens contribute to the immune response in a separate manner. The recombinant vectors may comprise a nucleic acid encoding the protease cleaving the linkers and separating the antigens. The invention furthermore relates to the use of genetic adjuvants encoded by the recombinant vectors, wherein such genetic adjuvants may also be cleaved through the presence of the cleavable linkers and the specific protease.
摘要:
A vaccine, effective in inducing the production of antibodies with which to immunize a second subject passively against infection by Gram-negative bacteria and LPS-mediated pathology, comprises a non-covalent polyvalent complex formed between purified, detoxified LPS derived from E. coli and purified outer membrane protein derived from N. meningitidis. The same vaccine will also actively immunize a host subject against Gram-negative bacterial infections and LPS-mediated pathology. Meningococcal infections are included among those Gram-negative bacterial infections protected against by the vaccine.
摘要:
Recombinant Mycobacterium strains with improved vaccinal properties for use as vaccinating agents are provided. The parent strains of the recombinant Mycobacterium strains are selected for their potent immunogenicity. The Mycobacterium strains do not display antibiotic resistance, and do not exhibit horizontal transfer to gram-negative bacteria.