Browsing by Author "Vanegas, Magnolia"
Now showing items 1-20 of 53
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3D structure determination of STARP peptides implicated in P. falciparum invasion of hepatic cells
Bermúdez, Adriana; Alba, Martha Patricia; Vanegas, Magnolia; Patarroyo, Manuel Elkin"To block the different stages of Plasmodium falciparum invasion into human hepatocytes and red blood cells, we have focused on those proteins belonging to the pre-erythrocytic stage. One of these proteins is Sporozoite ...Artículo. 2010
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A large size chimeric highly immunogenic peptide presents multistage plasmodium antigens as a vaccine candidate system against malaria
Lozano, José Manuel; Varela, Yahson; Silva, Yolanda; Ardila, Karen; Forero, Martha; Guasca, Laura; Guerrero, Yuly; Bermudez, Adriana; Alba, Patricia; Vanegas, Magnolia; Patarroyo, Manuel Elkin"Rational strategies for obtaining malaria vaccine candidates should include not only a proper selection of target antigens for antibody stimulation, but also a versatile molecular design based on ordering the right pieces ...Artículo. 2017
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A Maurer's cleft-associated Plasmodium falciparum membrane-associated histidine-rich protein peptide specifically interacts with the erythrocyte membrane
García, Jeison; Curtidor, Hernando; Gil, Olga L.; Vanegas, Magnolia; Patarroyo, Manuel E."The membrane-associated histidine-rich protein-1 (MAHRP-1) is a Maurer's cleft-resident molecule that has been recently described as an important protein for the trafficking of PfEMP-1 to infected erythrocyte membrane, a ...Artículo. 2009
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"Binding activity, structure, and immunogenicity of synthetic peptides derived from Plasmodium falciparum CelTOS and TRSP proteins"
Curtidor, Hernando; Arévalo-Pinzón, Gabriela; Bermudez, Adriana; Calderon, Dayana; Vanegas, Magnolia; Patiño, Liliana C.; Patarroyo, Manuel A.; Patarroyo, Manuel E."Several sporozoite proteins have been associated with Plasmodium falciparum cell traversal and hepatocyte invasion, including the cell-traversal protein for ookinetes and sporozoites (CelTOS), and thrombospondin-related ...Artículo. 2012
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Characterisation of the Plasmodium vivax Pv38 antigen
Mongui, Alvaro; Angel, Diana I.; Guzman, Catalina; Vanegas, Magnolia; Patarroyo, Manuel A."This study describes the identification and characterisation of Pv38, based on the available genomic sequence of Plasmodium vivax and previous studies done with its Plasmodium falciparum homologue: Pf38. Pv38 is a 355 ...Artículo. 2008
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Characterising Mycobacterium tuberculosis Rv1510c protein and determining its sequences that specifically bind to two target cell lines
Vera-Bravo, Ricardo; Torres, Elizabeth; Valbuena, John J.; Ocampo, Marisol; Rodríguez, Luis E.; Puentes, Álvaro; García, Javier E.; Curtidor, Hernando; Cortés, Jimena; Vanegas, Magnolia; Rivera, Zuly J.; Díaz, Andrea; Calderon, Martha N.; Patarroyo, Manuel A.; Patarroyo, Manuel E."The process of Mycobacterium tuberculosis infection of the macrophage implies a very little-known initial recognition and adherence step, important for mycobacterial survival; many proteins even remain like hypothetical. ...Artículo. 2005
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Characterization of Plasmodium falciparum integral membrane protein Pf25-IMP and identification of its red blood cell binding sequences inhibiting merozoite invasion in vitro
Curtidor, Hernando; Arévalo, Gabriela; Vanegas, Magnolia; Vizcaíno, Carolina; Patarroyo, Manuel A.; Forero, Martha; Patarroyo, Manuel E."The identification of proteins present on the surface of Plasmodium falciparum-infected red blood cells as well as of free merozoites has been widely considered as one of the main areas of research in the development of ...Artículo. 2008
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Characterizing the Mycobacterium tuberculosis Rv2707 protein and determining its sequences which specifically bind to two human cell lines
Chapeton?Montes, Julie A.; Plaza, David F.; Curtidor, Hernando; Forero, Martha; Vanegas, Magnolia; Patarroyo, Manuel E.; Patarroyo, Manuel A."The Rv2707 gene encoding a putative alanine- and leucine-rich protein was found to be present in all Mycobacterium tuberculosis complex strains (by PCR) and its transcription was shown by RT-PCR in all but M. bovis and ...Artículo. 2008
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Computational prediction and experimental assessment of secreted/surface proteins from Mycobacterium tuberculosis H37Rv
Vizcaíno, Carolina; Restrepo-Montoya, Daniel; Rodríguez, Diana; Niño, Luis F.; Ocampo, Marisol; Vanegas, Magnolia; Reguero, María T.; Martínez, Nora L.; Patarroyo, Manuel E.; Patarroyo, Manuel A.The mycobacterial cell envelope has been implicated in the pathogenicity of tuberculosis and therefore has been a prime target for the identification and characterization of surface proteins with potential application in ...Artículo. 2010
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Conserved binding regions provide the clue for peptide-based vaccine development: A chemical perspective
Curtidor, Hernando; Reyes, César; Bermúdez, Adriana; Vanegas, Magnolia; Varela, Yahson; Patarroyo, Manuel E"Synthetic peptides have become invaluable biomedical research and medicinal chemistry tools for studying functional roles, i.e., binding or proteolytic activity, naturally-occurring regions' immunogenicity in proteins and ...Artículo. 2017
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Conserved high activity binding peptides from the Plasmodium falciparum Pf34 rhoptry protein inhibit merozoites in vitro invasion of red blood cells
Arévalo-Pinzón, Gabriela; Curtidor, Hernando; Vanegas, Magnolia; Vizcaíno, Carolina; Patarroyo, Manuel A.; Patarroyo, Manuel E."Rhoptries are specialized secretory organelles found in all members of the genus Plasmodium whose proteins have been considered as promising vaccine candidates due to their involvement in cell invasion and the formation ...Artículo. 2010
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Conserved regions from Plasmodium falciparum MSP11 specifically interact with host cells and have a potential role during merozoite invasion of red blood cells
Obando?Martinez, Ana Zuleima; Curtidor, Hernando; Vanegas, Magnolia; Arévalo?Pinzón, Gabriela; Patarroyo, Manuel Alfonso; Patarroyo, Manuel Elkin"Despite significant global efforts, a completely effective vaccine against Plasmodium falciparum, the species responsible for the most serious form of malaria, has not been yet obtained. One of the most promising approaches ...Artículo. 2010
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Conserved regions of the Plasmodium falciparum rhoptry-associated protein 3 mediate specific host-pathogen interactions during invasion of red blood cells
García, Jeison; Curtidor, Hernando; Vanegas, Magnolia; Arévalo-Pinzon, Gabriela; Patarroyo, Manuel A.; Patarroyo, Manuel E."Invasion of red blood cells (RBCs) by the Plasmodium falciparum malaria merozoite is mediated by parasite surface molecules and proteins contained within apical organelles that are capable of recognizing receptors on the ...Artículo. 2010
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Diagnostic accuracy of combinations of serological biomarkers for identifying clinical tuberculosis
Araujo, Z.; Macias-Segura, N.; López-Ramos, J.E.; de Waard, J.H.; Vanegas, M.; Patarroyo, M.A.; Salgado, A.; Enciso-Moreno, J.A.; Araujo, Zaida; Macias-Segura, Noe; López-Ramos, Juan E.; de Waard, Jacobus H.; Vanegas, Magnolia; Patarroyo, Manuel A.; Salgado, Antonio; Enciso-Moreno, Jose AntonioIntroduction: Confirmation of tuberculosis (TB) cases in endemic TB settings is a challenge; obtaining fast and cheap, though accurate, diagnostic tools such as biomarkers is thus urgently needed to enable the early detection ...Artículo. 2018
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Elongating modified conserved peptides eliminates their immunogenicity and protective efficacy against P. falciparum malaria
Espejo, Fabiola; Bermúdez, Adriana; Vanegas, Magnolia; Rivera, Zuly; Torres, Elizabeth; Salazar, Luz Mary; Patarroyo, Manuel Elkin"Plasmodium falciparum malaria protein peptides were synthesised in the search for more effective routes for inducing a protective immune response against this deadly parasite and this information has been associated with ...Artículo. 2005
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"Evaluating the immunogenicity of chemically-synthesised peptides derived from foot-and-mouth disease VP1, VP2 and VP3 proteins as vaccine candidates"
Avendaño, Catalina; Celis-Giraldo, Carmen; Ordoñez, Diego; Díaz-Arévalo, Diana; Rodríguez-Habibe, Ibett; Oviedo, Jairo; Curtidor, Hernando; García-Castiblanco, Sebastián; Martínez-Panqueva, Fredy; Camargo-Castañeda, Andrea; Reyes, César; Bohórquez, Michel D.; Vanegas, Magnolia; Cantor, Daniela; Patarroyo, Manuel E.; Patarroyo, Manuel A."Foot-and-mouth disease (FMD) is one of the most contagious veterinary viral diseases known, having economic, social and potentially devastating environmental impacts. The vaccines currently being marketed/sold around the ...Artículo. 2020
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Evaluation of the antigenicity of universal epitopes from PvDBPII in individuals exposed to Plasmodium vivax malaria
Martinez, Paola; Lopez, Carolina; Saravia, Carolina; Vanegas, Magnolia; Patarroyo, Manuel A."The Duffy-binding protein (PvDBP) mediates invasion of reticulocytes by the malaria parasite Plasmodium vivax. PvDBP has been recognized as a good vaccine candidate due to its ability to induce antibody responses capable ...Artículo. 2010
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Evidence supporting the hypothesis that specifically modifying a malaria peptide to fit into HLA-DR?1 *03 molecules induces antibody production and protection
Cifuentes, Gladys; Salazar, Luz Mary; Vargas, Luis Eduardo; Parra, Carlos Alberto; Vanegas, Magnolia; Cortes, Jimena; Patarroyo, Manuela Elkin"La proteína EBA-175 se utiliza como ligando en la unión de Plasmodium falciparum a los eritrocitos. La evidencia muestra que el péptido 1815 conservado de esta proteína que tiene una alta capacidad de unión a los glóbulos ...Artículo. 2005
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"Functional, biochemical and 3D studies of Mycobacterium tuberculosis protein peptides for an effective anti-tuberculosis vaccine"
Ocampo, Marisol; Patarroyo, Manuel A.; Vanegas, Magnolia; Alba, Martha P.; Patarroyo, Manuel E."Tuberculosis (TB) is an air-born, transmissible disease, having an estimated 9.4 million new TB cases worldwide in 2009. Eventual control of this disease by developing a safe and efficient new vaccine able to detain its ...Artículo. 2014
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Identification and characterization of the Plasmodium vivax thrombospondin-related apical merozoite protein
Mongui, Alvaro; Angel, Diana I; Moreno-Perez, Darwin A; Villarreal-Gonzalez, Silvana; Almonacid, Hannia; Vanegas, Magnolia; Patarroyo, Manuel A"Background. Malaria caused by Plasmodium vivax is a major public health problem worldwide that affects 70-80 million people in the Middle East, Asia, Western Pacific, South America and the Caribbean. Despite its epidemiological ...Artículo. 2010