0000000000437459

AUTHOR

Giuseppe Falini

showing 3 related works from this author

Climate variation during the Holocene influenced the skeletal properties of Chamelea gallina shells in the North Adriatic Sea (Italy)

2021

Understanding how marine taxa will respond to near-future climate changes is one of the main challenges for management of coastal ecosystem services. Ecological studies that investigate relationships between the environment and shell properties of commercially important marine species are commonly restricted to latitudinal gradients or small-scale laboratory experiments. This paper aimed to explore the variations in shell features and growth of the edible bivalve Chamelea gallina from the Holocene sedimentary succession to present-day thanatocoenosis of the Po Plain-Adriatic Sea system (Italy). Comparing the Holocene sub-fossil record to modern thanatocoenoses allowed obtaining an insight o…

BiomineralizationAtmospheric ScienceRecrystallization (geology)010504 meteorology & atmospheric sciencesPhysiologyOceans and Sea01 natural sciencesAnimal ShellX-Ray DiffractionSpectroscopy Fourier Transform InfraredHoloceneClimatologySedimentary GeologyMineralsMultidisciplinaryQuaternary PeriodbiologyGeographyFossilsQREukaryotaFossilGeologyMineralogyDiagenesisOceanographyItalyTaphonomyPhysical SciencesMedicineChamelea gallina[SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/PaleontologyPorosityGeologyResearch Article010506 paleontologyBivalvesScienceClimate ChangeOceans and SeasMaterials ScienceMaterial PropertiesClimate changeengineering.materialCalcium CarbonateCalcification PhysiologicAnimal ShellsAnimals14. Life underwaterPaleoclimatologyEcosystem0105 earth and related environmental sciencesPetrologyHolocene EpochAnimalAragoniteRadiometric DatingOrganismsBiology and Life SciencesPaleontologyGeologic TimeMolluscsbiology.organism_classificationInvertebratesBivalviaSea surface temperatureAragonite13. Climate actionengineeringEarth SciencesCenozoic EraSedimentary rockSedimentPaleobiologyPhysiological ProcessesZoologyPloS One
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A new twist on sea silk : the peculiar protein ultrastructure of fan shell and pearl oyster byssus

2018

11 pages; International audience; Numerous mussel species produce byssal threads - tough proteinaceous fibers, which anchor mussels in aquatic habitats. Byssal threads from Mytilus species, which are comprised of modified collagen proteins - have become a veritable archetype for bio-inspired polymers due to their self-healing properties. However, threads from different species are comparatively much less understood. In particular, the byssus of Pinna nobilis comprises thousands of fine fibers utilized by humans for millennia to fashion lightweight golden fabrics known as sea silk. P. nobilis is very different from Mytilus from an ecological, morphological and evolutionary point of view and …

0301 basic medicineSilkZoologyProtein Aggregates03 medical and health sciencesBiomimeticsAnimalsPinctada fucataPinnidaebiologyAnimalChemistry (all)General ChemistryMusselCondensed Matter Physicsbiology.organism_classificationMytilusBivalvia[SDV.BBM.BS]Life Sciences [q-bio]/Biochemistry Molecular Biology/Biomolecules [q-bio.BM]030104 developmental biologySILKByssusUltrastructureBiomimeticProtein AggregatePinna nobilis
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Acidic Monosaccharides become Incorporated into Calcite Single Crystals*.

2020

Streptococcus suis is an encapsulated bacterium and one of the most important swine pathogens and a zoonotic agent for which no effective vaccine exists. Bacterial capsular polysaccharides (CPSs) are poorly immunogenic, but anti-CPS antibodies are essential to the host defense against encapsulated bacteria. In addition to the previously known serotypes 2 and 14, that are non-immunogenic, we have recently purified and described the CPS structures for serotypes 1, 1/2, 3, 7, 8, and 9. Here, we aimed to elucidate how these new structurally diverse CPSs interact with the immune system to generate anti-CPS antibody responses. CPS-stimulated dendritic cells produced significant levels of C–C moti…

SerotypeChemokineSecondary infectionStreptococcus suisCrystal structure010402 general chemistry01 natural sciencesCatalysisMicrobiologyCalcium Carbonatechemistry.chemical_compound03 medical and health sciencesImmune systemMonosaccharideTitermax[SDV.IB.BIO]Life Sciences [q-bio]/Bioengineering/Biomaterials030304 developmental biologychemistry.chemical_classificationCalcite0303 health sciencesMineralsbiology010405 organic chemistryChemistryBiomoleculeOrganic Chemistrycrystal growthMonosaccharidesGeneral ChemistryPolymerbiology.organism_classificationdigestive system diseases3. Good health0104 chemical sciencesbioinspired synthesiX-ray diffractionCalcium carbonateChemical engineeringcarbohydratebiology.proteinAntibodyCrystallizationAcidsBacteriaBiomineralizationMacromoleculeChemistry (Weinheim an der Bergstrasse, Germany)
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