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Exploitation of filamentous and picoplanktonic cyanobacteria for cosmetic applications: potential to improve skin structure and preserve dermal matrix components

dc.contributor.authorMorone, Janaína
dc.contributor.authorLopes, Graciliana
dc.contributor.authorPreto, Marco
dc.contributor.authorVasconcelos, Vítor
dc.contributor.authorMartins, Rosário
dc.date.accessioned2020-09-28T13:28:54Z
dc.date.available2020-09-28T13:28:54Z
dc.date.issued2020
dc.description.abstractThe use of natural products in skin care formulations gained interest as a concern formodern societies. The undesirable side effects of synthetic compounds, as well as the associatedenvironmental hazards, have driven investigation on photosynthetic organisms as sustainable sourcesof effective and environmentally friendly ingredients. The use of natural extracts in cosmetics hasbeen highlighted and, along with plants and algae, cyanobacteria have come into focus. Due totheir low culture demands, high grow rates and ability to produce a wide variability of bioactivemetabolites, cyanobacteria emerged as an economic and sustainable base for the cosmetic industry.In this study, we evaluated the potential of ethanol extracts of picocyanobacteria strains of the generaCyanobiumandSynechocystis and filamentous strains of the generaNodosilinea,PhormidiumandTychonemafor skin applications, with focus in the field of anti-aging. The extracts were analyzedfor their pigment profile, phenolic content, antioxidant potential, cytotoxicity against keratinocytes(HaCat), fibroblasts (3T3L1), endothelial cells (hCMEC/D3) and capacity to inhibit hyaluronidase(HAase). The total carotenoid content ranged from 118.69 to 383.89μg g−1of dry biomass, and the totalphenolic content from 1.07 to 2.45 mg GAE g−1. Identified carotenoids consisted of zeaxanthin, lutein,canthaxanthin, echinenone andβ-carotene, with zeaxanthin and lutein being the most representative(49.82 and 79.08μg g−1, respectively). The highest antioxidant potential was found forPhormidiumsp.LEGE 05292 andTychonemasp. LEGE 07196 for superoxide anion radical (O2•−) scavenging (IC50of822.70 and 924μg mL−1, respectively). Low or no cytotoxicity were registered. Regarding HAaseinhibition,Tychonemasp. LEGE 07196 andCyanobiumsp. LEGE 07175 showed the best IC50(182.74and 208.36μg mL−1, respectively). In addition, an increase in fibroblast proliferation was registeredwith these same strains. From this work, the ethanol extracts of the speciesTychonemasp. andCyanobiumsp. are particularly interesting for their potential application in anti-aging formulations,once they stimulated fibroblast proliferation and inhibit hyaluronic acid digestion.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationMorone, J., Lopes, G., Preto, M., Vasconcelos, V., & Martins, R. (2020). Exploitation of Filamentous and Picoplanktonic Cyanobacteria for Cosmetic Applications: Potential to Improve Skin Structure and Preserve Dermal Matrix Components. Marine Drugs, 18(9), Artigo 9. https://doi.org/10.3390/md18090486
dc.identifier.doi10.3390/md18090486pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.22/16293
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relation.publisherversionhttps://www.mdpi.com/1660-3397/18/9/486pt_PT
dc.subjectCyanobacteriapt_PT
dc.subjectCarotenoidspt_PT
dc.subjectPhenolic contentpt_PT
dc.subjectAnti-agingpt_PT
dc.subjectHyaluronidasept_PT
dc.subjectCosmeticspt_PT
dc.titleExploitation of filamentous and picoplanktonic cyanobacteria for cosmetic applications: potential to improve skin structure and preserve dermal matrix componentspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue9pt_PT
oaire.citation.startPage486pt_PT
oaire.citation.titleMarine Drugspt_PT
oaire.citation.volume18pt_PT
person.familyNameMartins
person.givenNameRosario
person.identifier.ciencia-idA919-DB40-EF10
person.identifier.orcid0000-0002-9882-4651
person.identifier.scopus-author-id21834368700
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication82a7c349-c88e-450f-adc7-3331d69149cf
relation.isAuthorOfPublication.latestForDiscovery82a7c349-c88e-450f-adc7-3331d69149cf

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