Results 21 to 30 of about 6,853 (289)

Incontinentia Pigmenti: A Rare Genodermatosis in a Male Child [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Incontinentia pigmenti is rare X-linked dominant disorder. There is no consistent expression of Incontinetia pigmenti in female child, but in male child, they always lead to death in utero.
Dinesh Kumar Narayana Swamy   +3 more
doaj   +1 more source

The First Homozygote Mutation c.499G>T (Asp167Tyr) in the RPE65 Gene Encoding Retinoid Isomerohydrolase Causing Retinal Dystrophy

open access: yesCurrent Issues in Molecular Biology, 2022
RPE65, an abundant membrane-associated protein present in the retinal pigment epithelium (RPE), is a vital retinoid isomerase necessary for regenerating 11-cis-retinaldehyde from all-trans retinol in the visual cycle.
Mirjana Bjeloš   +4 more
doaj   +1 more source

Melanin Chemistry and Melanin Precursors in Melanoma

open access: yesJournal of Investigative Dermatology, 1989
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Ito, Shosuke, Wakamatsu, Kazumasa
openaire   +2 more sources

Production of Melanins With Recombinant Microorganisms

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
The melanins constitute a diverse group of natural products found in most organisms, having functions related to protection against chemical and physical stresses.
Luz María Martínez   +2 more
doaj   +1 more source

Genetic and Environmental Factors Influencing the Production of Select Fungal Colorants: Challenges and Opportunities in Industrial Applications

open access: yesJournal of Fungi, 2023
Natural colorants, mostly of plant and fungal origins, offer advantages over chemically synthetic colorants in terms of alleviating environmental pollution and promoting human health.
Lan Lin, Tong Zhang, Jianping Xu
doaj   +1 more source

Melanisation in Boreal Lichens Is Accompanied by Variable Changes in Non-Photochemical Quenching

open access: yesPlants, 2022
Lichens often grow in microhabitats where they absorb more light than they can use for fixing carbon, and this excess energy can cause the formation of harmful reactive oxygen species (ROS).
Nqobile Truelove Ndhlovu   +3 more
doaj   +1 more source

Melanin from the nitrogen-fixing bacterium Azotobacter chroococcum: a spectroscopic characterization. [PDF]

open access: yesPLoS ONE, 2014
Melanins, the ubiquitous hetero-polymer pigments found widely dispersed among various life forms, are usually dark brown/black in colour. Although melanins have variety of biological functions, including protection against ultraviolet radiation of ...
Aulie Banerjee   +2 more
doaj   +1 more source

A Melanin-Related Phenolic Polymer with Potent Photoprotective and Antioxidant Activities for Dermo-Cosmetic Applications

open access: yesAntioxidants, 2020
Eumelanins, the dark variant of skin pigments, are endowed with a remarkable antioxidant activity and well-recognized photoprotective properties that have been ascribed to pigment components derived from the biosynthetic precursor 5,6-dihydroxyindole-2 ...
Davide Liberti   +4 more
doaj   +1 more source

Fungal Melanin and the Mammalian Immune System

open access: yesJournal of Fungi, 2021
Melanins are ubiquitous complex polymers that are commonly known in humans to cause pigmentation of our skin. Melanins are also present in bacteria, fungi, and helminths.
Sichen Liu   +3 more
doaj   +1 more source

Melanin‐Like Nanomaterials for Advanced Biomedical Applications: A Versatile Platform with Extraordinary Promise

open access: yesAdvanced Science, 2020
Developing efficient, sustainable, and biocompatible high‐tech nanoplatforms derived from naturally existing components in living organisms is highly beneficial for diverse advanced biomedical applications.
Heng Liu   +7 more
doaj   +1 more source

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