Results 41 to 50 of about 577 (133)
Biological Evaluation and Molecular Docking Study of Ferrociphenol as an Antimelanogenic Agent
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 ...
Emna Ketata +10 more
wiley +1 more source
Biosynthesis and Characterization of Melanin Extracted From Solanum tuberosum and Mucuna deeringiana
A growing interest in finding accessible and low‐cost sources of melanin has emerged due to its wide range of applications. This work demonstrated the use of Mucuna deeringiana as a source of L‐DOPA, and Solanum tuberosum of tyrosinase in eumelanin biosynthesis.
Andrés Alvarez +6 more
wiley +1 more source
(created with BioRender.com) ABSTRACT Silky fowl, a unique chicken breed, exhibits black skin, meat, and bones due to the presence of natural melanin pigments. In our study, melanin from silky fowl (MSF) was isolated using an enzymatic extraction procedure and identified as a unique natural antioxidant.
Chunhui Xu +5 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract While fungal necromass is increasingly recognized as a major source of persistent carbon (C) in soils, the relative functional roles of bacteria and fungi in decomposing necromass are not fully resolved, and the processes that select for necromass decomposer communities
Achala Narayanan +7 more
wiley +1 more source
The Role of Pigments in Light Color Variation of the Firefly Photinus pyralis
We tested the novel hypothesis that genes encoding enzymes and transporters in pigment pathways (“pigment genes”) produce pigments in the firefly light organ that filter bioluminescent light, tuning the color of emitted light signals to match visual sensitivity. We detected the gene expression of 46 ommochrome and pterin pigment genes in P.
M. S. Popecki +5 more
wiley +1 more source
Green Electrochemical Point‐of‐Care Devices: Transient Materials and Sustainable Fabrication Methods
The deployment of point‐of‐care diagnosis may lead to sustainability concerns due to the complex management of generated waste. This review examines transient materials and printing technologies to enhance the sustainability of electrochemical point‐of‐care devices, providing examples of components incorporating transient materials for eco‐friendly ...
David Batet, Gemma Gabriel
wiley +1 more source
Update of the risk assessment of brominated phenols and their derivatives in food
Abstract The European Commission asked EFSA to update its 2012 risk assessment on brominated phenols and their derivatives in food, focusing on five bromophenols and one derivative: 2,4,6‐tribromophenol (2,4,6‐TBP), 2,4‐dibromophenol (2,4‐DBP), 4‐bromophenol (4‐BP), 2,6‐dibromophenol (2,6‐DBP), tetrabrominated bisphenol S (TBBPS), tetrabromobisphenol S
EFSA Panel on Contaminants in the Food Chain (CONTAM) +29 more
wiley +1 more source
Nanoparticle‐nanofiber hybrid systems comprised of melanin nanoparticles (MNPs) and polyvinyl alcohol (PVA), are fabricated through co‐electrospinning, and demonstrate potent antibacterial effects using photodynamic therapy. Upon exposure to UV‐A radiation, MNP‐PVA blend and core‐sheath nanofibers exhibits antibacterial activity against E. coli.
Emirhan Bayrak +6 more
wiley +1 more source
Single‐cell profiling of MC1R‐inhibited melanocytes
Research Highlights Single‐cell RNAseq of MC1R‐inhibited melanocytes elucidates a set of differentially expressed genes with no previous ties to pigmentation or melanocyte biology. This list includes Tbx3 which we show binds to T‐ and E‐boxes of candidate target genes, including those with known roles in pigmentation. Abstract The human red hair color (
H. Matthew Berns +8 more
wiley +1 more source
Melanin Zinc Complex as a Biocompatible Agent for Clearing Bacteremia
Sepsis is whole‐body inflammation caused by the contamination of blood by bacteria and endotoxins. This study is to investigate the capability of eumelanin pigment to remove bacteria or endotoxins from the whole blood. The natural origin of melanin and its well‐documented biocompatibility makes it an ideal material to interface with human blood, which ...
Tahmineh Rahmani Eliato +5 more
wiley +1 more source

