0000000000331480

AUTHOR

L. Mario Amzel

showing 2 related works from this author

Structural and functional diversity of the lectin repertoire in teleost fish: Relevance to innate and adaptive immunity

2011

Protein–carbohydrate interactions mediated by lectins have been recognized as key components of innate immunity in vertebrates and invertebrates, not only for recognition of potential pathogens, but also for participating in downstream effector functions, such as their agglutination, immobilization, and complement-mediated opsonization and killing. More recently, lectins have been identified as critical regulators of mammalian adaptive immune responses. Fish are endowed with virtually all components of the mammalian adaptive immunity, and are equipped with a complex lectin repertoire. In this review, we discuss evidence suggesting that: (a) lectin repertoires in teleost fish are highly dive…

Fish ProteinsModels MolecularImmunologySettore BIO/05 - ZoologiaBiologyAdaptive ImmunityArticleImmune systemPhagocytosisC-type lectinAntifreeze ProteinsLectinsAnimalsLectins Innate immunity Fish Self/non-self recognition Effector Regulatory functions Complement activationProtein Structure QuaternaryAntigens ViralComplement ActivationMannan-binding lectinAntigens BacterialInnate immune systemBacteriaEffectorFishesLectinComplement System ProteinsOpsonin ProteinsAcquired immune systemInvertebratesImmunity InnateComplement systemCell biologyProtein Structure TertiaryGene Expression RegulationOrgan SpecificityVertebratesVirusesbiology.proteinDevelopmental Biology
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F-Type Lectins: A highly diversified family of fucose-binding proteins with a unique sequence motif and structural fold, involved in self/non-self-re…

2017

The F-type lectin (FTL) family is one of the most recent to be identified and structurally characterized. Members of the FTL family are characterized by a fucose recognition domain [F-type lectin domain (FTLD)] that displays a novel jellyroll fold (“F-type” fold) and unique carbohydrate- and calcium-binding sequence motifs. This novel lectin family comprises widely distributed proteins exhibiting single, double, or greater multiples of the FTLD, either tandemly arrayed or combined with other structurally and functionally distinct domains, yielding lectin subunits of pleiotropic properties even within a single species. Furthermore, the extraordinary variability of FTL sequences (isoforms) th…

lcsh:Immunologic diseases. Allergy0301 basic medicineGene isoformImmunologySettore BIO/05 - ZoologiaFucose bindingReviewFucoseF-type lectinsSelf/non-self-recognitionKelch motif03 medical and health scienceschemistry.chemical_compoundGene duplicationImmunology and AllergyStructural modelingGeneticsInnate immunitybiologyPhylogenetic treefucolectinsLectinGlycan recognition030104 developmental biologychemistrybiology.proteinFucose-bindingFucolectinlcsh:RC581-607Sequence motifF-type lectinF-type lectins; Fucolectins; Fucose-binding; Glycan recognition; Innate immunity; Self/non-self-recognition; Structural modeling; Immunology and Allergy; Immunology
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