Abstract:
Contemplated compositions, devices, and methods are drawn to various antigens from the pathogen M. tuberculosis and their use in vaccines, therapeutic agents, and various diagnostic tests. In particularly preferred aspects, the antigens are immunodominant and have quantified and known relative reactivities with respect to sera of a population infected with the pathogen, and/or have a known association with a disease parameter
Abstract:
The present invention relates to recombinant Mycobacterium strain that encodes the mutated Escherichia coli LT heat-labile toxin or the A subunit of the mutated Escherichia coli LT heat-labile toxin. The present invention also relates to strains of Mycobacterium that encode the LT heat-labile toxin or the A subunit of the LT heat-labile toxin of Escherichia coli mutated in position 63. Specifically, the present invention relates to strains of Mycobacterium that encode the LT heat-labile toxin or the A subunit of the LT heat-labile toxin of Escherichia coli mutated in position 63 from serine to lysine. The present invention also provides immunogenic compositions that comprise the strains of the present invention. The present invention further provides for the use of said strains and immunological compositions in the production of a vaccine for preventing tuberculosis and infections caused by Mycobacterium tuberculosis. Lastly, the present invention relates to methods for preventing or treating tuberculosis in animals.
Abstract:
The present invention provides improved treatment methods by the administration of both an inhibitor of indoleamine-2,3-dioxygenase in addition to the administration of an additional therapeutic agent.
Abstract:
The present invention relates to increase in survival of mammals suffering from desmocollin 3 expressing cancers. Mycobacterium w is administered to mammals suffering from desmocollin-3 expressing cancers. The administration of Mycobacterium w results in control of tumor and improvement in survival. Mycobacterium w can also be used along with other therapeutic agent(s)/modalities as per the requirement. The squamous type of non small cell lung cancer is known to be desmocollin-3 expressing cancer. Other cancers also express desmocollin-3.
Abstract:
There is provided methods of determining tuberculosis (TB) infection status in an individual comprising: (i) providing a sample comprising T-cells; (ii) exposing the sample of (i) to one or more TB antigens; (iii) identifying T-cells in the sample that are CD4 positive and (a) secrete TNF-α without secreting IFN-γ; or (b) secrete IFN-γ without secreting TNF-α; (iv) identifying those cells of (iii) which are also CCR7 and, CD127 negative; and optionally (v) calculating the cells identified in (iv) as a percentage of those identified in (iii); wherein the identification of cells in (iv) and/or the percentage of T-cells calculated in (v) correlates to TB infection status of the individual, and wherein steps (iii) and (iv) can be carried out either sequentially or simultaneously. There are also provided compositions and kits for use in such methods.
Abstract:
The present invention relates to a new vaccine delivery system. In particular, the present invention includes compositions and methods of integrally transformed non-pathogenic, commensal bacteria that can express a nucleic acid molecule of a foreign polypeptide, wherein the nucleic acid molecule that encodes the foreign polypeptide is stably integrated into genomic DNA of the bacteria. The foreign polypeptide includes a vaccine antigen that elicits an immunogenic response, an inhibitor of a pathogen, or an immune booster or modulator.
Abstract:
There is provided a diagnostic reagent for use in the detection of M. bovis or M. tuberculosis infection in an animal, comprising a peptide which has an epitope from Mycobacterium bovis hypothetic protein Mb3645c (SEQ ID NO: 1) or an epitope from a polypeptide having at least 76% identity with SEQ ID NO: 1.
Abstract translation:提供了一种用于检测动物中牛分枝杆菌或结核分枝杆菌感染的诊断试剂,其包含具有牛分枝杆菌假单胞蛋白Mb3645c(SEQ ID NO:1)或来自多肽的表位的表位的肽 与SEQ ID NO:1具有至少76%的同一性。
Abstract:
A vaccine composition for birds comprising as an active ingredient a structure containing O-antigen derived from Gram-negative bacteria, provided that said structure does not contain a whole cell, and a process for preparing the same are provided. By using a structure containing O-antigen (e.g. lipopolysaccharide) derived from Gram-negative bacteria as an active ingredient in accordance with the present invention, alleviation of inoculation reaction and reduction in an amount of injection are attained as compared to the conventional whole-cells vaccine to thereby allow for the increase in the number of other antigens to be mixed therewith.
Abstract:
Methods for detecting an infection with Mtb in a subject are disclosed. The methods include detecting the presence of CD8+ T cells that specifically recognize an Mtb polypeptide. The methods include in vitro assays for detecting the presence of CD8+ T cells in a biological sample, and in vivo assays that detect a delayed type hypersensitivity reaction. The methods also include detecting Mtb polypeptides and polynucleotides.
Abstract:
The present invention relates to a new vaccine delivery system. In particular, the present invention includes compositions and methods of integrally transformed non-pathogenic, commensal bacteria that can express a nucleic acid molecule of a foreign polypeptide, wherein the nucleic acid molecule that encodes the foreign polypeptide is stably integrated into genomic DNA of the bacteria. The foreign polypeptide includes a vaccine antigen that elicits an immunogenic response, an inhibitor of a pathogen, or an immune booster or modulator.