0000000000542472

AUTHOR

Aurore Dubuffet

0000-0002-9529-7200

showing 2 related works from this author

Effects of feminizing microsporidia on the masculinizing function of the androgenic gland in Gammarus duebeni

2013

Feminizing parasites enhance their vertical transmission to the host offspring by converting genetic male hosts into phenotypic females. Crustacea are the only invertebrates where sexual differentiation is controlled by a specialised endocrine organ, the androgenic gland, rather than by the gonads. We showed that a feminizing microsporidian Microsporidium sp. inhibits androgenic gland differentiation. We investigated the effect of Microsporidium sp. and a second feminizing microsporidium, Nosema granulosis, on the masculinizing function of the androgenic gland in Gammarus duebeni. Androgenic gland implants had a masculinizing effect on the sexual characteristics and sexual behaviour of reci…

Malemedicine.medical_specialtySexual characteristicsSex DifferentiationOffspringFeminization (biology)Host-Parasite InteractionsExocrine GlandsInternal medicineparasitic diseasesmedicineAnimalsEndocrine systemAmphipodaFeminizationEcology Evolution Behavior and SystematicsSexual differentiationbiologySex Determination Processesbiology.organism_classificationMicrosporidiumEndocrinologyMicrosporidiaMicrosporidiaAndrogensFemaleHormoneJournal of Invertebrate Pathology
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Specific Detection and Localization of Microsporidian Parasites in Invertebrate Hosts by Using In Situ Hybridization

2013

ABSTRACT We designed fluorescence in situ hybridization probes for two distinct microsporidian clades and demonstrated their application in detecting, respectively, Nosema / Vairimorpha and Dictyoceola species. We used them to study the vertical transmission of two microsporidia infecting the amphipod Gammarus duebeni .

In situ[ SDV.MP.PAR ] Life Sciences [q-bio]/Microbiology and Parasitology/ParasitologyVairimorphaZoologyIn situ hybridizationMicrobiology[SDV.MP.PRO]Life Sciences [q-bio]/Microbiology and Parasitology/Protistology[SDV.IMM.II]Life Sciences [q-bio]/Immunology/Innate immunityApplied Microbiology and BiotechnologyMicrobiology03 medical and health sciencesparasitic diseases[ SDV.EE.IEO ] Life Sciences [q-bio]/Ecology environment/SymbiosisInvertebrate MicrobiologymedicineAnimalsParasite hostingAmphipoda[SDV.MP.PAR]Life Sciences [q-bio]/Microbiology and Parasitology/ParasitologyIn Situ Hybridization FluorescenceComputingMilieux_MISCELLANEOUS030304 developmental biologyInvertebrate[ SDE.BE ] Environmental Sciences/Biodiversity and Ecology0303 health sciencesEcologybiologymedicine.diagnostic_test030306 microbiology[SDV.BID.EVO]Life Sciences [q-bio]/Biodiversity/Populations and Evolution [q-bio.PE]fungibiology.organism_classification3. Good healthNosemaMicrosporidiaMicrosporidiaOligonucleotide Probes[SDV.EE.IEO]Life Sciences [q-bio]/Ecology environment/SymbiosisFood ScienceBiotechnologyFluorescence in situ hybridizationApplied and Environmental Microbiology
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