The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles

The importance of CSP- and STARP-derived ? and ? dihedral angles in mHABP structure was analysed by 1H NMR in the search for molecules which can be included as components of a first-line-of-defence Plasmodium falciparum sporozoite multi-epitope vaccine against the most lethal form of human malaria....

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Autores Principales: Patarroyo, Manuel E., Bermudez, Adriana, Alba, Martha P.
Formato: Artículo (Article)
Lenguaje:Inglés (English)
Publicado: 2012
Materias:
Acceso en línea:https://repository.urosario.edu.co/handle/10336/23512
https://doi.org/10.1016/j.bbrc.2012.10.088
id ir-10336-23512
recordtype dspace
spelling ir-10336-235122022-05-02T12:37:21Z The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles Patarroyo, Manuel E. Bermudez, Adriana Alba, Martha P. Binding protein Circumsporozoite protein High activity binding peptide Major histocompatibility antigen class 2 Proline Protozoal protein Sporozoite threonine and asparagine rich protein Sporozoite vaccine Unclassified drug Alpha helix Amino acid sequence Article Complex formation Hydrogen bond Immunogenicity Plasmodium falciparum Priority journal Protein structure Proton nuclear magnetic resonance Amino acid sequence Animals Aotus trivirgatus Hla-dr beta-chains Humans Malaria vaccines Molecular sequence data Peptide fragments Peptides Plasmodium falciparum Protozoan proteins Sporozoites Plasmodium falciparum ? and ? angles Antimalarial-vaccine Hladr?* molecules Plasmodium falciparum Pre-erythrocyte stage secondary protozoan biomolecular Antigens Nuclear magnetic resonance Protein structure The importance of CSP- and STARP-derived ? and ? dihedral angles in mHABP structure was analysed by 1H NMR in the search for molecules which can be included as components of a first-line-of-defence Plasmodium falciparum sporozoite multi-epitope vaccine against the most lethal form of human malaria. Most of the aforementioned dihedral angles were left-hand-like polyproline type II (PPIIL) structures whilst others had right-hand-like ?-helix (?R), thus allowing mHABPS to fit better into MHCII molecules and thereby form an appropriate pMHCII complex and also establish the H-bonds which stabilise such complex and by this means induce an appropriate immune response. This information has great implications for vaccine development, malaria being one of them. © 2012 Elsevier Inc. 2012 2020-05-26T00:02:39Z info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 0006291X 10902104 https://repository.urosario.edu.co/handle/10336/23512 https://doi.org/10.1016/j.bbrc.2012.10.088 eng info:eu-repo/semantics/openAccess application/pdf instname:Universidad del Rosario
institution EdocUR - Universidad del Rosario
collection DSpace
language Inglés (English)
topic Binding protein
Circumsporozoite protein
High activity binding peptide
Major histocompatibility antigen class 2
Proline
Protozoal protein
Sporozoite threonine and asparagine rich protein
Sporozoite vaccine
Unclassified drug
Alpha helix
Amino acid sequence
Article
Complex formation
Hydrogen bond
Immunogenicity
Plasmodium falciparum
Priority journal
Protein structure
Proton nuclear magnetic resonance
Amino acid sequence
Animals
Aotus trivirgatus
Hla-dr beta-chains
Humans
Malaria vaccines
Molecular sequence data
Peptide fragments
Peptides
Plasmodium falciparum
Protozoan proteins
Sporozoites
Plasmodium falciparum
? and ? angles
Antimalarial-vaccine
Hladr?* molecules
Plasmodium falciparum
Pre-erythrocyte stage
secondary
protozoan
biomolecular
Antigens
Nuclear magnetic resonance
Protein structure
spellingShingle Binding protein
Circumsporozoite protein
High activity binding peptide
Major histocompatibility antigen class 2
Proline
Protozoal protein
Sporozoite threonine and asparagine rich protein
Sporozoite vaccine
Unclassified drug
Alpha helix
Amino acid sequence
Article
Complex formation
Hydrogen bond
Immunogenicity
Plasmodium falciparum
Priority journal
Protein structure
Proton nuclear magnetic resonance
Amino acid sequence
Animals
Aotus trivirgatus
Hla-dr beta-chains
Humans
Malaria vaccines
Molecular sequence data
Peptide fragments
Peptides
Plasmodium falciparum
Protozoan proteins
Sporozoites
Plasmodium falciparum
? and ? angles
Antimalarial-vaccine
Hladr?* molecules
Plasmodium falciparum
Pre-erythrocyte stage
secondary
protozoan
biomolecular
Antigens
Nuclear magnetic resonance
Protein structure
Patarroyo, Manuel E.
Bermudez, Adriana
Alba, Martha P.
The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles
description The importance of CSP- and STARP-derived ? and ? dihedral angles in mHABP structure was analysed by 1H NMR in the search for molecules which can be included as components of a first-line-of-defence Plasmodium falciparum sporozoite multi-epitope vaccine against the most lethal form of human malaria. Most of the aforementioned dihedral angles were left-hand-like polyproline type II (PPIIL) structures whilst others had right-hand-like ?-helix (?R), thus allowing mHABPS to fit better into MHCII molecules and thereby form an appropriate pMHCII complex and also establish the H-bonds which stabilise such complex and by this means induce an appropriate immune response. This information has great implications for vaccine development, malaria being one of them. © 2012 Elsevier Inc.
format Artículo (Article)
author Patarroyo, Manuel E.
Bermudez, Adriana
Alba, Martha P.
author_facet Patarroyo, Manuel E.
Bermudez, Adriana
Alba, Martha P.
author_sort Patarroyo, Manuel E.
title The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles
title_short The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles
title_full The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles
title_fullStr The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles
title_full_unstemmed The high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles
title_sort high immunogenicity induced by modified sporozoites' malarial peptides depends on their phi (?) and psi (?) angles
publishDate 2012
url https://repository.urosario.edu.co/handle/10336/23512
https://doi.org/10.1016/j.bbrc.2012.10.088
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score 12,131701