Photobiology of lipofuscin granules in the retinal pigment epithelium cells of the eye: norm, pathology, age
TB Feldman, AE Dontsov, MA Yakovleva… - Biophysical …, 2022 - Springer
Lipofuscin granules (LGs) are accumulated in the retinal pigment epithelium (RPE) cells.
The progressive LG accumulation can somehow lead to pathology and accelerate the aging …
The progressive LG accumulation can somehow lead to pathology and accelerate the aging …
The effect of diet on melanin pigmentation in animals
S Britton, G Davidowitz - Functional Ecology, 2023 - Wiley Online Library
Melanin, including both eu‐and pheomelanin forms, is the most common pigment type in
animals and plays numerous adaptive roles. However, the effect of diet on melanin …
animals and plays numerous adaptive roles. However, the effect of diet on melanin …
Antioxidative Properties of Melanins and Ommochromes from Black Soldier Fly Hermetia illucens
N Ushakova, A Dontsov, N Sakina, A Bastrakov… - Biomolecules, 2019 - mdpi.com
A comparative study of melanin and ommochrome-containing samples, isolated from the
black soldier fly (BSF) by enzymatic hydrolysis, alkaline and acid alcohol extraction or by …
black soldier fly (BSF) by enzymatic hydrolysis, alkaline and acid alcohol extraction or by …
Ommochromes from the compound eyes of insects: physicochemical properties and antioxidant activity
AE Dontsov, NL Sakina, MA Yakovleva… - Biochemistry …, 2020 - Springer
The objective of this study was screening of ommochromes from the compound eyes of
insects and comparison of their antioxidant properties. Ommochromes were isolated in …
insects and comparison of their antioxidant properties. Ommochromes were isolated in …
Diet influences resource allocation in chemical defence but not melanin synthesis in an aposematic moth
For animals that synthesise their chemical compounds de novo, resources, particularly
proteins, can influence investment in chemical defences and nitrogen-based wing …
proteins, can influence investment in chemical defences and nitrogen-based wing …
Blue Light-Induced Accelerated Formation of Melanolipofuscin-Like Organelles in Japanese Quail RPE Cells: An Electron Microscopic Study
NB Serejnikova, NN Trofimova… - … & Visual Science, 2024 - iovs.arvojournals.org
Purpose: The retinal pigment epithelium (RPE) is a monolayer of epithelial cells essential for
photoreceptor function and viability. Quail Coturnix japonica is a convenient experimental …
photoreceptor function and viability. Quail Coturnix japonica is a convenient experimental …
Properties of cephalopod skin ommochromes to inhibit free radicals, and the Maillard reaction and retino-protective mechanisms in cellular models concerning …
LLM Lewis, P Dörschmann, C Seeba, T Thalenhorst… - Antioxidants, 2022 - mdpi.com
Ommochromes are pigments of invertebrates that exhibit oxidative stress protection. The aim
of this study was to investigate ommochromes extracted from cephalopod's skin for their …
of this study was to investigate ommochromes extracted from cephalopod's skin for their …
Retinal Pigment Epithelium Pigment Granules: Norms, Age Relations and Pathology
A Dontsov, M Ostrovsky - International Journal of Molecular Sciences, 2024 - mdpi.com
The retinal pigment epithelium (RPE), which ensures the normal functioning of the neural
retina, is a pigmented single-cell layer that separates the retina from the Bruch's membrane …
retina, is a pigmented single-cell layer that separates the retina from the Bruch's membrane …
Xanthurenic Acid in the Shell Purple Patterns of Crassostrea gigas: First Evidence of an Ommochrome Metabolite in a Mollusk Shell
M Bonnard, B Boury, I Parrot - Molecules, 2021 - mdpi.com
Ommochromes are one of the least studied groups of natural pigments, frequently confused
with melanin and, so far, exclusively found in invertebrates such as cephalopods and …
with melanin and, so far, exclusively found in invertebrates such as cephalopods and …
[HTML][HTML] Oxidative destruction of human RPE melanosomes induced by superoxide radicals leads to the formation of reactive aldehydes and ketones
AA Gulin, AE Dontsov, MA Yakovleva… - Научно-технические …, 2022 - cyberleninka.ru
Oxidative destruction of the natural pigment melanin leads to a decrease in its concentration
in the cell, a decrease of antioxidant properties and the accumulation of products that exhibit …
in the cell, a decrease of antioxidant properties and the accumulation of products that exhibit …