A multicomponent or monocomponent vaccine to be used against...

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 39/00 (2006.01) A61K 48/00 (2006.01)

Patent

CA 2702534

The main objective of the present invention is to obtain a vaccine against the Chagas disease, capable of stimulating the immune response against the trans-sialidase virulence factor of the Trypanosoma Cruzi parasite, distinguished by the fact that said vaccine comprises a multicomponent vaccine for the Chagas disease (tripanosomiasis americana) distinguished by the fact that it comprises: (a) an immunogenic portion formed by one or more recombinant or synthetic polypeptides or fractions of thereof and (b) one or more polynucleotides including the regions that codifying one or more immunogenic polypeptides, both portions for the Trypanosoma Cruzi derivates (i.e., T. Cruzi and or a conserved region common to many of them) where the vaccine administration is a protection against the parasite infection, eliminates it or reduces the clinical consequences of said infection. Another objective of the present invention is a monocomponent vaccine against the Chagas disease comprising at least one component selected among an immunogenic portion formed by one or more recombinant or synthetic polypeptides or fractions of them and a group of polynucleotides including the regions that codifying one or more immunogenic polypeptides derived from Trypanosoma Cruzi (i.e. a T. Cruzi and /or a conserved region common to many of them) where the immunogenic portion or the polynucleotides group stimulates an antibody response, of CD4+ Th1 biased T cells or CD8+ T cells against the Trypanosoma Cruzi. This invention also includes: the pharmaceutical compositions containing said multicomponent and monocomponent vaccines, the procedures for obtaining the immunogen portion of said vaccines and the nucleic acid used in the procedure.

El objeto principal de la presente invención es una vacuna contra la enfermedad de Chagas, capaz de estimular la respuesta inmune contra el factor de virulencia trans-sialidasa del parásito Trvpanosoma cruzi, caracterizada dicha vacuna porque comprende una vacuna multicomponente para la enfermedad del Chagas {tripanosomiasis americana) caracterizada porque comprende: (a) una porción inmunógenica conformada por uno o mas polipéptidos recombinantes o sintéticos, o fracciones de ellos, y (b) uno o mas polinucleótidos que comprenden a las regiones que codifican a uno o mas polipéptidos inmunogénicos, ambas porciones para los derivados de los Trypanosoma cruzi ( es decir de un T. Cruzi y/o una región conservada común a varios de ellos) donde la administración de dicha vacuna protege de la infección del parásito, lo elimina o atenúa las consecuencias clínicas de dicha infección. Otro objeto de la presente invención es una vacuna monocom ponente para la enfermedad del Chagas que comprende al menos un componente seleccionado entre una porción inmunógenica conformada por uno o mas polipéptidos recombinantes o sintéticos, o fracciones de ellos y un grupo de polinucleótidos que comprenden a las regiones que codifican a uno o mas polipéptidos inmunogénico derivados de los Trypanosoma cruzi ( es decir de un T. Cruzi y/o una región conservada común a varios de ellos), donde la porción inmunógenica o el grupo de polinucleótido estimula una respuesta de anticuerpos, de células T CD4+ sesgadas Th 1 o T CD8+ contra el Tripanosoma cruzi. También se incluyen en la presente invención las composiciones farmacéuticas que contienen dichas vacunas multicomponentes y monocomponentes, procedimientos para la obtención de la porción inmunogena de dichas vacunas y el acido nucleico utilizado en dicho procedimiento.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

A multicomponent or monocomponent vaccine to be used against... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A multicomponent or monocomponent vaccine to be used against..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A multicomponent or monocomponent vaccine to be used against... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1864755

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.