Results 1 to 10 of about 43,526 (158)

Preparation of a Sepia Melanin and Poly(ethylene-alt-maleic Anhydride) Hybrid Material as an Adsorbent for Water Purification [PDF]

open access: yesNanomaterials, 2018
Meeting the increasing demand of clean water requires the development of novel efficient adsorbent materials for the removal of organic pollutants. In this context the use of natural, renewable sources is of special relevance and sepia melanin, thanks to
Javier Ribera   +2 more
exaly   +12 more sources

Microneedling dilates the follicular infundibulum and increases transfollicular absorption of liposomal sepia melanin [PDF]

open access: yesClinical, Cosmetic and Investigational Dermatology, 2015
Gabriel Serrano,1 Patricia Almudéver,2 Juan M Serrano,3 Julio Cortijo,2 Carmen Faus,1 Magda Reyes,1 Inmaculada Expósito,3 Ana Torrens,3 Fernando Millán1 1Clínica Dermatológica Serrano, 2Department of Pharmacology ...
Serrano G   +8 more
doaj   +8 more sources

Sepia Melanin-Loaded Primary Human Gingival Keratinocytes: An In Vitro Model for Studies on Pigmented Gingiva

open access: yesOral, 2023
The objective of this study is the development of an in vitro cell culture model of pigmented gingival keratinocytes to provide a unique tool to assess oral care products such as toothpaste and evaluate whether pigmented gingival cells might be less ...
Shilpi Goenka
doaj   +3 more sources

Biological Evaluation and Molecular Docking Study of Ferrociphenol as an Antimelanogenic Agent. [PDF]

open access: yesBiochem Res Int
Cutaneous hyperpigmentation disorders are associated with abnormal accumulation of melanin pigments, which can be treated using depigmenting agents. In the present study, we investigated the effect of ferrociphenol (Fc‐diOH), an organometallic intermediate used in the synthesis of hydroxy‐ferrocifen derivatives and previously reported as a tyrosinase ...
Ketata E   +9 more
europepmc   +2 more sources

Self-assembled surfactant-based nanoparticles as a platform for solubilization and enhancement of the photothermal activity of sepia melanin

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2023
Background Sepia melanin (SM) is a natural photothermal biopolymer. Its biomedical applications are limited due to its poor solubility and bioavailability.
Doaa Abdel Fadeel, Maha Fadel
exaly   +2 more sources

A newly isolated Streptomyces nigra strain for the biotechnological production of melanin [PDF]

open access: yesApplied Microbiology and Biotechnology
Melanins are pigments widely distributed in microbial, plant, and animal kingdoms. Their UV–visible light shielding capacity, metal chelation ability, antioxidant, and antimicrobial properties make these pigments suitable for different industrial ...
Donatella Cimini   +11 more
doaj   +2 more sources

E-cigarette flavoring chemicals and vehicles adversely impact the functions of pigmented human retinal ARPE-19 cells [PDF]

open access: yesToxicology Reports
Electronic cigarettes (ECs) have been shown to adversely impact the human eye's retinal pigment epithelium (RPE). Flavored e-liquids induced cytotoxicity in unpigmented human ARPE-19 cells independent of nicotine's presence in my previous study.
Shilpi Goenka
doaj   +2 more sources

High-Resolution Elemental Analysis of Neuromelanin-Containing Organelles in Human Locus Coeruleus. [PDF]

open access: yesJ Neurochem
Created in https://BioRender.com. Neuromelanin (NM), a dark metal‐chelating pigment in the brain, has long been of interest for its potential roles in aging and Parkinson's disease. In this study, we explored NM‐containing neurons (NM neurons) in the human locus coeruleus at unprecedented resolution.
Berro Z   +11 more
europepmc   +2 more sources

Characterization of melanin from Exophiala mesophila with the prospect of potential biotechnological applications [PDF]

open access: yesFrontiers in Fungal Biology
IntroducionFungal melanin is an underexplored natural biomaterial of great biotechnological interest in different areas. This study investigated the physical, chemical, electrochemical, and metal-binding properties of melanin extracted from the ...
Cristy Medina-Armijo   +7 more
doaj   +2 more sources

Biosourced quinones for high-performance environmentally benign electrochemical capacitors via interface engineering

open access: yesCommunications Chemistry, 2022
Biosourced and biodegradable organic electrode materials are investigated for environmentally benign energy storage, but their performance at higher current density is often poor.
Abdelaziz Gouda   +4 more
doaj   +1 more source

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