An estimate of melanosome concentration in pigment tissues.
Abstract: Concentration of melanosomes in various tissues has been unknown because of the impracticability of their direct quantification. Using an indirect approach comprising the estimation of melanin both in freeze-dried tissue samples and in isolated melanosomes, we obtained data on the amount of melanosomes in various pigment tissues. The concentrations of melanosomes found in the tissues were relatively high, not only reflecting the dark color of pigment tissues but also explaining their capacity to perform various functions ascribed to the presence of melanin.
Publication Date: 1991-12-01 PubMed ID: 1823926DOI: 10.1111/j.1600-0749.1991.tb00444.xGoogle Scholar: Lookup
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- Journal Article
Summary
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This research study developed a new method for estimating the concentration of melanosomes, pigment-filled organelles, in various tissues. It found that tissues with high levels of pigmentation contained a high concentration of melanosomes, reflecting their dark color and explaining their melanin-related functional capabilities.
Methodology
- The scientists in this study developed an indirect method for estimating the concentration of melanosomes in various tissues. Direct quantification of these pigment-filled organelles has traditionally been challenging.
- This indirect method involved estimating the amount of melanin in freeze-dried tissue samples and also in isolated melanosomes.
Findings
- The researchers found that the concentrations of melanosomes in the studied tissues were relatively high.
- These high concentrations not only reflect the dark color of the pigment tissues but also align with their capacity to perform various functions tied to the presence of melanin.
Significance
- This research presents a novel method for estimating melanosome concentration, contributing to our understanding of pigmentation in various tissues.
- The findings can be used to gain further insights into the role of melanosomes in pigmentation function.
- This indirect approach to measuring melanosome concentrations could be utilized in further studies concerning pigmentation disorders and could contribute vital knowledge in the development of treatments.
Cite This Article
APA
Borovanský J, Vedralová E, Hach P.
(1991).
An estimate of melanosome concentration in pigment tissues.
Pigment Cell Res, 4(5-6), 222-224.
https://doi.org/10.1111/j.1600-0749.1991.tb00444.x Publication
Researcher Affiliations
- Department of Biochemistry, 1st Faculty of Medicine, Charles University, Prague, Czechoslovakia.
MeSH Terms
- Animals
- Cattle
- Cricetinae
- Decapodiformes / cytology
- Dogs
- Hair / cytology
- Horses
- Humans
- Ink
- Melanocytes
- Melanoma / pathology
- Mesocricetus
- Mice
- Pigments, Biological
Citations
This article has been cited 1 times.- Kokkinou D, Kasper HU, Schwarz T, Bartz-Schmidt KU, Schraermeyer U. Zinc uptake and storage: the role of fundus pigmentation. Graefes Arch Clin Exp Ophthalmol 2005 Oct;243(10):1050-5.
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