Search results for "MESH : Malaria"

showing 2 items of 2 documents

Différenciation morphologique et génétique des populations de douroucoulis (Aotus infulatus, Primates, Platyrhiniens, Cebidae) provenant des rives dr…

2007

11 pages; La morphologie crânienne de 28 spécimens de douroucoulis (genre Aotus), provenant du Bassin amazonien, a été étudiée à l'aide de méthodes de morphométrie géométrique en trois dimensions. De nouveaux résultats concernant la distinction morphologique de populations de l'espèce Aotus infulatus, réparties de part et d'autre du rio Tocantins, sont proposés. Ces résultats morphologiques concordent avec la distinction génétique de ces populations publiée par Schneider – et Sampaio –, et indiquent probablement de récents et rapides changements évolutifs au sein de cette espèce. Les résultats de cette étude ont une application taxinomique, mais pourraient également ouvrir de nouvelles pers…

0106 biological sciencesAjustement ProcrustesPopulation geneticsMESH : RiversMESH : Malaria[SDV.BID.SPT]Life Sciences [q-bio]/Biodiversity/Systematics Phylogenetics and taxonomy01 natural sciencesCebidaeMESH : FemaleDifférenciation intraspécifiqueMESH: AnimalsMorphométrie géométrique crânienneMESH : AotidaebiologyNight monkey05 social sciencesGeneral MedicineMESH: CephalometryMESH : Aotus trivirgatusTaxonomy (biology)General Agricultural and Biological SciencesAotus infulatusPrimatesBarrière géographiqueMESH : CephalometryMESH : MaleMESH: MalariaMESH: Disease SusceptibilityZoology[SDV.BID]Life Sciences [q-bio]/Biodiversity010603 evolutionary biologyGeneral Biochemistry Genetics and Molecular BiologyMESH: RiversAotus azaraeMESH : Disease SusceptibilityTaxinomieparasitic diseasesAotus trivirgatusMESH : Species SpecificityMESH : BrazilMESH: Species Specificity0501 psychology and cognitive sciences050102 behavioral science & comparative psychologyAotus infulatus[ SDV.BID ] Life Sciences [q-bio]/BiodiversityMorphometricsGeneral Immunology and MicrobiologyMESH: Aotus trivirgatusfungibiology.organism_classificationMESH: MaleMESH: AotidaeMESH : AnimalsMESH: BrazilMESH: Female[ SDV.BID.SPT ] Life Sciences [q-bio]/Biodiversity/Systematics Phylogenetics and taxonomyComptes Rendus Biologies
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Antagonistic effects of a Mhc class I allele on malaria-infected house sparrows.

2008

8 pages; International audience; Genes of the Major Histocompatibility Complex (Mhc) play a fundamental role during the immune response because MHC molecules expressed on cell surface allow the recognition and presentation of antigenic peptides to T-lymphocytes. Although Mhc alleles have been found to correlate with pathogen resistance in several host-parasite systems, several studies have also reported associations between Mhc alleles and an accrued infection risk or an accelerated disease progression. The existence of these susceptibility alleles is puzzling, as the cost generated by the infection should rapidly eliminate them from the population. Here, we show that susceptibility alleles…

0106 biological sciencesPlasmodiumMESH : Molecular Sequence DataMESH : DNAGenes MHC Class IMESH: Amino Acid Sequenceco-evolutionMESH: Base SequenceMESH : Microsatellite Repeats01 natural sciencessusceptibilityMESH: SparrowsPleiotropy[ SDV.EE.IEO ] Life Sciences [q-bio]/Ecology environment/SymbiosisMESH: AnimalsMESH : Malaria AvianGenetics0303 health scienceseducation.field_of_studybiologyMESH : Amino Acid Sequence[SDV.BID.EVO]Life Sciences [q-bio]/Biodiversity/Populations and Evolution [q-bio.PE]MESH: DNAMESH: Genetic Predisposition to DiseaseMESH: Genes MHC Class I3. Good healthMESH: Malaria Avian[ SDV.BID.EVO ] Life Sciences [q-bio]/Biodiversity/Populations and Evolution [q-bio.PE]MESH: Haemosporidaavian malariaSparrows[ SDV.MP.PAR ] Life Sciences [q-bio]/Microbiology and Parasitology/ParasitologyMalaria AvianMolecular Sequence DataPopulationMESH: Genetics PopulationMajor histocompatibility complex010603 evolutionary biologyMESH : Genes MHC Class Iresistance03 medical and health sciencesImmune systemAvian malariaMHC class ImedicinePasser domesticusAnimalsGenetic Predisposition to Disease[SDV.MP.PAR]Life Sciences [q-bio]/Microbiology and Parasitology/ParasitologyAmino Acid SequenceAlleleeducationAllelesEcology Evolution Behavior and Systematics030304 developmental biologyparasite competitionMESH: Molecular Sequence DataBase Sequencehouse sparrowMESH: PlasmodiumMESH: Alleles[ SDV.GEN.GA ] Life Sciences [q-bio]/Genetics/Animal geneticsDNAHaemosporidamedicine.diseaseMESH : Genetics PopulationHistocompatibility[SDV.GEN.GA]Life Sciences [q-bio]/Genetics/Animal geneticsGenetics PopulationMESH : PlasmodiumImmunologybiology.proteinMESH : Base SequenceMESH : Genetic Predisposition to DiseaseAntagonistic pleiotropyMESH : SparrowsMESH : AnimalsMESH : HaemosporidaMESH: Microsatellite RepeatsMESH : AllelesMicrosatellite Repeats[SDV.EE.IEO]Life Sciences [q-bio]/Ecology environment/Symbiosis
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