Melanin: insights into structure, analysis, and biological activities for future development

W Song, H Yang, S Liu, H Yu, D Li, P Li… - Journal of Materials …, 2023 - pubs.rsc.org
Melanin, a widely distributed pigment found in various organisms, possesses distinct
structures that can be classified into five main types: eumelanin (found in animals and …

A novel UV-shielding and transparent polymer film: when bioinspired dopamine–melanin hollow nanoparticles join polymers

Y Wang, J Su, T Li, P Ma, H Bai, Y **e… - … applied materials & …, 2017 - ACS Publications
Ultraviolet (UV) light is known to be harmful to human health and cause organic materials to
undergo photodegradation. In this Research Article, bioinspired dopamine–melanin solid …

Secondary plant metabolites for sun protective cosmetics: From pre-selection to product formulation

L Korkina, V Kostyuk, A Potapovich, W Mayer, N Talib… - Cosmetics, 2018 - mdpi.com
Topical sun protective cosmetics (sunscreens, pre-and post-sun) have been intensively
developed and produced to protect human skin against solar irradiation-associated …

Understanding the role of aggregation in the broad absorption bands of eumelanin

KY Ju, MC Fischer, WS Warren - ACS nano, 2018 - ACS Publications
In this work, we investigate the relationship between the complex hierarchical assembly
structure of eumelanin, its characteristic broad absorption band, and the highly unusual …

Melanin system composition analyzed by XPS depth profiling

JV Paulin, JD McGettrick, CFO Graeff, AB Mostert - Surfaces and Interfaces, 2021 - Elsevier
The melanins are a class of natural pigments ubiquitous throughout the biosphere. These
pigments are gaining significant attention as advanced materials due to their …

[HTML][HTML] Eumelanin: A natural antioxidant isolated from squid ink by new enzymatic technique and prediction of its structural tetramer

W Song, R **ng, H Yang, K Gao, S Liu, X Li, H Yu, P Li - LWT, 2023 - Elsevier
The investigation into natural eumelanin found in squid ink is an emerging research topic
due to its antioxidative properties. However, the methodologies for acquiring pure …

Novel intrapolymerization doped manganese‐eumelanin coordination nanocomposites with ultrahigh relaxivity and their application in tumor theranostics

H Liu, C Chu, Y Liu, X Pang, Y Wu, Z Zhou… - Advanced …, 2018 - Wiley Online Library
While magnetic resonance imaging contrast agents have potential in noninvasive image‐
guided tumor treatment, further developments are needed to increase contrast …

Free energy and stacking of eumelanin nanoaggregates

S Soltani, S Sowlati-Hash**… - The Journal of …, 2022 - ACS Publications
Eumelanin, a member of the melanin family, is a black-brown insoluble pigment. It
possesses a broad range of properties such as antioxidation, free radical scavenging …

Polydopamine generates hydroxyl free radicals under ultraviolet-light illumination

Z Wang, F Tang, H Fan, L Wang, Z ** - Langmuir, 2017 - ACS Publications
Polydopamine (PDA) generally demonstrates as an efficient free-radical scavenger.
However, its free-radical chemistry under illumination is unclear, which becomes important …

Enzyme-free colorimetric immunoassay for protein biomarker enabled by loading and disassembly behaviors of polydopamine nanoparticles

L Li, Z **ng, Q Tang, L Yang, L Dai… - ACS Applied Bio …, 2020 - ACS Publications
In this work, a mussel-inspired polydopamine (PDA) nanoparticle with biocompatible and
reactive surface characteristics was desirably incorporated with high loading capacity and …