0000000000195198

AUTHOR

Gabriel Rinaldi

0000-0002-7767-4922

showing 4 related works from this author

A bug's life: Delving into the challenges of helminth microbiome studies.

2020

The body of vertebrates is inhabited by trillions of microorganisms, i.e. viruses, archaea, bacteria and unicellular eukaryotes, together referred to as the ‘microbiota’. Similarly, vertebrates also host a plethora of parasitic worms (the ‘macrobiota’), some of which share their environment with the microbiota inhabiting the gastrointestinal tract [1]. Complex interactions between the helminths and the gut microbiota have been associated with establishment of parasite infection, disease manifestations, and host immune-modulation [2, 3]. Remarkably, not only enteric helminths alter the 26 gut microbiome composition [4], but also the infection with blood flukes of the genus Schistosoma has be…

Life Cycleslcsh:Arctic medicine. Tropical medicinelcsh:RC955-962Parasitic Life CyclesRC955-962ZoologyMicrobial GenomicsBiologyGut floraMicrobiologyMedical ConditionsGut bacteriaArctic medicine. Tropical medicineHelminthsparasitic diseasesGeneticsMedicine and Health SciencesParasitic DiseasesHelminthsAnimalsHumansMicrobiomeParasitic life cyclesBacterialcsh:Public aspects of medicineMicrobiotaGut BacteriaPublic Health Environmental and Occupational HealthOrganismsBiology and Life SciencesEukaryotalcsh:RA1-1270Genomicsbiology.organism_classificationInvertebratesViewpointsInfectious DiseasesParasitologyMedical MicrobiologyHelminth InfectionsWolbachiaParasitologyMicrobiomePublic aspects of medicineRA1-1270Parasitic Intestinal DiseasesZoologyBacteriaDevelopmental Biology
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Baseline Gut Microbiota Composition Is Associated With Schistosoma mansoni Infection Burden in Rodent Models

2020

In spite of growing evidence supporting the occurrence of complex interactions between Schistosoma and gut bacteria in mice and humans, no data is yet available on whether worm-mediated changes in microbiota composition are dependent on the baseline gut microbial profile of the vertebrate host. In addition, the impact of such changes on the susceptibility to, and pathophysiology of, schistosomiasis remains largely unexplored. In this study, mice colonized with gut microbial populations from a human donor (HMA mice), as well as microbiota-wild type (WT) animals, were infected with Schistosoma mansoni, and alterations of their gut microbial profiles at 50 days post-infection were compared to …

lcsh:Immunologic diseases. Allergy0301 basic medicineRodentImmunologyAntibodies ProtozoanSchistosomiasisGut floradigestive systemParasite LoadHost-Parasite InteractionsMicrobiologyImmunomodulationFecesMice03 medical and health sciences0302 clinical medicineimmune-modulationhuman-microbiota associated mouse modelsRNA Ribosomal 16Sbiology.animalLactobacillusmedicineAnimalsImmunology and AllergySchistosomaBacteriabiologyFOS: Clinical medicineComputational BiologyBiodiversitySchistosoma mansonidysbiosismedicine.diseasebiology.organism_classificationSchistosomiasis mansoniGastrointestinal MicrobiomeDisease Models Animal030104 developmental biologyhelminth-gut microbiota interactionsSchistosomaMetagenomicsSchistosoma mansonigut microbial diversityProteobacterialcsh:RC581-607Dysbiosis030215 immunology
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Helminth Microbiota Profiling Using Bacterial 16S rRNA Gene Amplicon Sequencing: From Sampling to Sequence Data Mining

2021

Symbiont microbial communities play important roles in animal biology and are thus considered integral components of metazoan organisms, including parasitic worms (helminths). Nevertheless, the study of helminth microbiomes has thus far been largely overlooked, and symbiotic relationships between helminths and their microbiomes have been only investigated in selected parasitic worms. Over the past decade, advances in next-generation sequencing technologies, coupled with their increased affordability, have spurred investigations of helminth-associated microbial communities aiming at enhancing current understanding of their fundamental biology and physiology, as well as of host-microbe intera…

FOS: Computer and information sciencesBioinformaticsComputational biologyBiologyDNA sequencingSymbiosisHelminthsRNA Ribosomal 16Sparasitic diseasesHelminthAnimalsData MiningHelminthsMicrobiomeGeneBacterial 16S rRNA geneIndirect life cycleHigh-throughput sequencingMicrobiotaHigh-Throughput Nucleotide SequencingGenes rRNASchistosoma mansoniAmplicon sequencingHuman genomeSample collectionWorm-associated microbiome
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Gut-microbiota-derived extracellular vesicles: Overlooked mediators in host–helminth interactions?

2021

Helminth infections impact the composition of the mammalian gut microbiota; however, the mechanisms underpinning these interactions are, thus far, unknown. In this article, we propose that microbiota-derived extracellular vesicles might represent key players in host-helminth-microbiome crosstalk, and outline future directions to elucidate their role(s) in host-parasite relationships.

0301 basic medicineHelminth infectionsHost (biology)030231 tropical medicineHelminthiasisBiologyGut florabiology.organism_classificationdigestive systemExtracellular vesiclesGastrointestinal MicrobiomeHost-Parasite InteractionsCell biologyExtracellular Vesicles03 medical and health sciencesCrosstalk (biology)fluids and secretions030104 developmental biology0302 clinical medicineInfectious DiseasesHelminthsparasitic diseasesAnimalsHumansParasitologyTrends in Parasitology
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