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dc.rights.licenseopenen_US
dc.contributor.authorBRAY, Fabrice
dc.contributor.authorFLAMENT, Stephanie
dc.contributor.authorABRAMS, Gregory
dc.contributor.authorBONJEAN, Dominique
dc.contributor.authorROLANDO, Christian
hal.structure.identifierChimie et Biologie des Membranes et des Nanoobjets [CBMN]
dc.contributor.authorTOKARSKI, Caroline
dc.contributor.authorAUGUSTE, Patrick
dc.date.accessioned2024-04-24T10:20:34Z
dc.date.available2024-04-24T10:20:34Z
dc.date.issued2023-02
dc.identifier.issn0003-813Xen_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/199309
dc.description.abstractEnAncient preserved molecules offer the opportunity of gaining a deeper knowledge on their biological past. However, the development of a proteomic workflow remains a challenge. The analysis of fossils must involve a low quantity of material to avoid damaging the samples. In this study an enhanced proteomic protocol was applied to 5-milligram samples of about 130,000-year-old mammalian bones ranging from the end of the Middle Pleistocene up to the earlier Upper Pleistocene, excavated from Scladina Cave (Sclayn, Belgium). Using sequence homology with modern sequences, a biological classification was successfully achieved and the associated taxonomic ranks to each bone were identified consistently with the information gained from osteomorphological studies and palaeoenvironmental and palaeodietary data. Amino acid substitutions on collagens were identified, thus providing new information on extinct species sequences and helping in taxonomy-based clustering. Considering samples with no osteomorphological information, such as two fragments of bone retouchers, proteomics successfully identified the families providing paleontologists new information on these objects. Combining osteomorphology studies and amino acid variations identified by proteomics, one of the retouchers was potentially identified as belonging to the Ursus spelaeus species.
dc.language.isoENen_US
dc.subject.enamino acids substitution
dc.subject.enmammalian bones
dc.subject.enmass spectrometry
dc.subject.enpalaeoproteomics
dc.subject.enpeptides modifications
dc.subject.enpleistocene
dc.subject.enscladina cave
dc.subject.entaxonomy
dc.title.enExtinct species identification from late middle Pleistocene and earlier Upper Pleistocene bone fragments and tools not recognizable from their osteomorphological study by an enhanced proteomics protocol
dc.typeArticle de revueen_US
dc.identifier.doi10.1111/arcm.12800en_US
dc.subject.halPlanète et Univers [physics]/Sciences de la Terre/Paléontologieen_US
dc.subject.halSciences du Vivant [q-bio]/Biochimie, Biologie Moléculaire/Génomique, Transcriptomique et Protéomique [q-bio.GN]en_US
dc.subject.halSciences du Vivant [q-bio]/Biodiversité/Systématique, phylogénie et taxonomieen_US
bordeaux.journalArchaeometryen_US
bordeaux.page196-212en_US
bordeaux.volume65en_US
bordeaux.hal.laboratoriesCBMN : Chimie & de Biologie des Membranes & des Nano-objets - UMR 5248en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcehal
hal.identifierhal-03822832
hal.version1
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
workflow.import.sourcehal
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Archaeometry&rft.date=2023-02&rft.volume=65&rft.issue=1&rft.spage=196-212&rft.epage=196-212&rft.eissn=0003-813X&rft.issn=0003-813X&rft.au=BRAY,%20Fabrice&FLAMENT,%20Stephanie&ABRAMS,%20Gregory&BONJEAN,%20Dominique&ROLANDO,%20Christian&rft.genre=article


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