Melanogenesis and hypopigmentation: The case of vitiligo

Melanocytes are highly specialized dendritic cells that synthesize and store melanin in subcellular organelles called melanosomes, before transfer to keratinocytes. Melanin is a complex pigment that provides colour and photoprotection to the skin, hair and eyes. The process of synthesis of melanin i...

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Main Authors: M Pilar Vinardell, Adriana Solange Maddaleno, Montserrat Mitjans
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Indian Journal of Dermatology
Subjects:
Online Access:http://www.e-ijd.org/article.asp?issn=0019-5154;year=2022;volume=67;issue=5;spage=524;epage=530;aulast=Vinardell
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author M Pilar Vinardell
Adriana Solange Maddaleno
Montserrat Mitjans
author_facet M Pilar Vinardell
Adriana Solange Maddaleno
Montserrat Mitjans
author_sort M Pilar Vinardell
collection DOAJ
description Melanocytes are highly specialized dendritic cells that synthesize and store melanin in subcellular organelles called melanosomes, before transfer to keratinocytes. Melanin is a complex pigment that provides colour and photoprotection to the skin, hair and eyes. The process of synthesis of melanin is called melanogenesis and is regulated by various mechanisms and factors such as genetic, environmental and endocrine factors. The knowledge of the pigmentation process is important to understand hypopigmentation disorders such as vitiligo and also to design adequate treatments. In the present work, we review the signalling pathways involved in vitiligo. Finally, current therapies and treatments including topical, oral and phototherapies are discussed and described, emphasizing future therapies based on different pigmentation mechanisms.
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spelling doaj.art-621c19c4528d4a649850f92ac9401c392023-01-12T11:31:44ZengWolters Kluwer Medknow PublicationsIndian Journal of Dermatology0019-51541998-36112022-01-0167552453010.4103/ijd.ijd_1067_21Melanogenesis and hypopigmentation: The case of vitiligoM Pilar VinardellAdriana Solange MaddalenoMontserrat MitjansMelanocytes are highly specialized dendritic cells that synthesize and store melanin in subcellular organelles called melanosomes, before transfer to keratinocytes. Melanin is a complex pigment that provides colour and photoprotection to the skin, hair and eyes. The process of synthesis of melanin is called melanogenesis and is regulated by various mechanisms and factors such as genetic, environmental and endocrine factors. The knowledge of the pigmentation process is important to understand hypopigmentation disorders such as vitiligo and also to design adequate treatments. In the present work, we review the signalling pathways involved in vitiligo. Finally, current therapies and treatments including topical, oral and phototherapies are discussed and described, emphasizing future therapies based on different pigmentation mechanisms.http://www.e-ijd.org/article.asp?issn=0019-5154;year=2022;volume=67;issue=5;spage=524;epage=530;aulast=Vinardellhypopigmentationmelanin synthesismelanocytetreatmentvitiligo
spellingShingle M Pilar Vinardell
Adriana Solange Maddaleno
Montserrat Mitjans
Melanogenesis and hypopigmentation: The case of vitiligo
Indian Journal of Dermatology
hypopigmentation
melanin synthesis
melanocyte
treatment
vitiligo
title Melanogenesis and hypopigmentation: The case of vitiligo
title_full Melanogenesis and hypopigmentation: The case of vitiligo
title_fullStr Melanogenesis and hypopigmentation: The case of vitiligo
title_full_unstemmed Melanogenesis and hypopigmentation: The case of vitiligo
title_short Melanogenesis and hypopigmentation: The case of vitiligo
title_sort melanogenesis and hypopigmentation the case of vitiligo
topic hypopigmentation
melanin synthesis
melanocyte
treatment
vitiligo
url http://www.e-ijd.org/article.asp?issn=0019-5154;year=2022;volume=67;issue=5;spage=524;epage=530;aulast=Vinardell
work_keys_str_mv AT mpilarvinardell melanogenesisandhypopigmentationthecaseofvitiligo
AT adrianasolangemaddaleno melanogenesisandhypopigmentationthecaseofvitiligo
AT montserratmitjans melanogenesisandhypopigmentationthecaseofvitiligo