Results 71 to 80 of about 80,543 (306)
Current Collector Engineering for New Efficient Bioresorbable Sodium‐Ion Batteries
A bioresorbable Na‐ion battery is proposed with Mo or Mg thin‐film current collectors for temporary implants. Mo‐based batteries exhibit superior electrochemical performance and stable cycling compared with Mg counterparts. XPS was used to investigate the Mo/Mg surface oxidation.
Bincy Lathakumary Vijayan +15 more
wiley +1 more source
Perceptions of carotenoid and melanin colouration in faces among young Australian adults [PDF]
Objective: Human skin colour is influenced by three pigments: haemoglobin, carotenoids, and melanin. Carotenoids are abundant in fruits and vegetables, and when consumed accumulate in all layers of the skin, predominantly imparting yellowness (b*). This
Hutchesson, Melinda J. +16 more
core +1 more source
Remapping the Synthetic Landscape of α‐Tertiary Alkylamines via Dual‐Functional Catechol
A three‐component assembly strategy has been developed for the modular synthesis of hindered α‐tertiary aliphatic amines from readily available precursors through unlocking the dual role of catechol. The practicality of this methodology has been demonstrated in over 90 examples, including compounds that are otherwise difficult to access, along with ...
Chen‐Yan Cai, Yuzuru Kanda, Tian Qin
wiley +2 more sources
A nebulized nanoassembly alleviates radiation‐induced lung injury by reprogramming macrophages through coordinated ROS scavenging, NAD+ replenishment, and PPAR‐γ activation. Redox balance, mitochondrial homeostasis, and immune regulation are restored, revealing a microenvironment‐centered strategy for localized radioprotection.
Mingquan Gao +11 more
wiley +1 more source
Effect of melanin on gold nanoparticle-induced hepatotoxicity and lipid peroxidation in rats [PDF]
Mohamed Anwar K Abdelhalim,1 Sherif A Abdelmottaleb Moussa,2,3 Huda AY Qaid,1 Mohammed Suliman Al-Ayed1 1Department of Physics and Astronomy, College of Science, King Saud University, Riyadh, Saudi Arabia; 2Committee of Radiation and Environmental ...
Qaid HAY +3 more
core
Melanin An Emerging Alternative [PDF]
The term melanin refers to a diverse set of dark polymeric pigments found in all kingdoms of life. Melanin has a variety of additional uses, which include semiconductors, bioelectronics, drug delivery, photoprotection, and environmental bioremediation ...
Patel, Anish +2 more
core +1 more source
A disulfide‐sticker strategy, coupled with Ca2+ coordination, drives the hierarchical self‐assembly of a recombinant scallop adhesive protein into fishnet‐like nanostructures, affording a coating with versatile wet adhesion and intrinsic antioxidant activity. This biocompatible coating markedly promotes hair regeneration by activating follicular niches,
Lulu Wang +7 more
wiley +1 more source
Cuttlefish Ink Melanin Encapsulated in Nanolipid Bubbles and Applied Through a Micro-Needling Procedure Easily Stains White Hair Facilitating Photoepilation [PDF]
[EN] Background: Photothermolysis of unwanted hair depends on the presence of melanin in the hair follicle as the chromophore, but is not effective in patients with non-pigmented, melanin-sparse hair shafts and follicles.
Expósito, Inmaculada +7 more
core
The Research Progress of Melanin [PDF]
The sources of melanin and the sorts of melanin are introduced. New techniques for extraction and analysis of natural melanin were introduced. New analytical techniques are high performance liquid chromatography, high-speed countercurrent chromatography,
Jian Ming Wang +4 more
core +1 more source
The fate of melanin in the epidermis is of great interest due to its involvement in numerous physiological and pathological processes in the skin. Melanin localization can be assessed ex vivo and in vivo using its distinctive optical properties.
B. P. Yakimov +5 more
doaj +1 more source

