Results 81 to 90 of about 184,486 (257)

Topical application of a melanotropin analogue to vulgar vitiligo dermo-epidermal minigrafts

open access: yesBrazilian Journal of Medical and Biological Research, 1998
Human subjects with active vulgar vitiligo do not respond well to autologous dermo-epidermal minigrafting. Eighteen subjects were treated with the a-melanocyte-stimulating hormone (a-MSH) synthetic analogue [Nle4, D-Phe7]-a-MSH.
A.M. Schwartzmann-Solon   +2 more
doaj   +1 more source

Curcumin suppresses α-melanocyte stimulating hormone-stimulated melanogenesis in B16F10 cells

open access: yes, 2010
The present study was designed to assess the potential inhibitory activity of curcumin on the alpha-melanocyte stimulating hormone (alpha-MSH)-stimulated melanogenesis signal pathway in B16F10 melanoma cells.
Jun-Hyuk Lee   +5 more
semanticscholar   +1 more source

4-Norleucine, 7-D-phenylalanine-alpha-melanocyte-stimulating hormone: a highly potent alpha-melanotropin with ultralong biological activity.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1980
alpha-Melanocyte-stimulating hormone (alpha-MSH) reversibly darkens frog skins by stimulating melanosome movement (dispersion) within melanophores. Heat-alkali treatment of alpha-MSH results in prolonged biological activity of the hormone.
T. Sawyer   +6 more
semanticscholar   +1 more source

Correlation study of facial lipid profile differences and skin physiological characteristics in Chinese women aged 19–33 years

open access: yesInternational Journal of Cosmetic Science, EarlyView.
The facial SC lipid profiles of young Chinese women in the early aging stage exhibited significant changes with age. The average chain length of diacylglycerol, triacylglycerol and short‐chain ceramides decreases with age, while the cholesteryl ester and ceramide EO subclasses increase. Some ceramides correlate positively with TEWL, skin elasticity and
Yumei Fan   +6 more
wiley   +1 more source

Antioxidant and anti-melanogenic activities of ultrasonic extract from Stichopus japonicus

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2020
Objective: To investigate the antioxidant and anti-melanogenesis activities of an ultrasonic extract of red sea cucumber, Stichopus japonicus, collected from Jeju Island.
Yuling Ding   +5 more
doaj   +1 more source

In vitro bioassay for the melanocyte stimulating hormone.

open access: yesEndocrinology, 1954
In 1919 Atwell showed that extracts from mammalian pituitary glands darkened the skin of hypophysectomized tadpoles. Since then the active principle, considered a hormone, has been known as intermedin, melanophore dilating principle, melanophore hormone,
K. Shizume, A. Lerner, T. Fitzpatrick
semanticscholar   +1 more source

Anti‐melanogenic effects of Medicago sativa seed extracts on melanocytes

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Our study demonstrated that two types of alfalfa seed extract: alfalfa ethanol precipitate (AEP) and alfalfa ethanol supernatant (AES) inhibited melanogenesis through the downregulation of tyrosinase expression, following the inactivation of CREB, b‐catenin and ERK signalling pathway in α‐melanocyte‐stimulating hormone (α‐MSH)‐stimulated B16F10 mouse ...
Chae Rin Kim   +7 more
wiley   +1 more source

Advances in the management of erythropoietic protoporphyria – role of afamelanotide

open access: yesThe Application of Clinical Genetics, 2016
Ashley M Lane,1 Jerome T McKay,2 Herbert L Bonkovsky1 1Department of Internal Medicine, Section on Gastroenterology; 2Department of Microbiology and Immunology, Wake Forest University School of Medicine, Winston-Salem, NC, USAAbstract ...
Lane AM, McKay JT, Bonkovsky HL
doaj  

Hormonal regulation of colour change in eyes of a cryptic fish

open access: yesBiology Open, 2015
Colour change of the skin in lower vertebrates such as fish has been a subject of great scientific and public interest. However, colour change also takes place in eyes of fish and while an increasing amount of data indicates its importance in behaviour ...
Helen Nilsson Sköld   +3 more
doaj   +1 more source

A novel approach to target skin photodamage: Topical application of salt inducible kinase inhibitors

open access: yesInternational Journal of Cosmetic Science, EarlyView.
UV‐induced photodamage leads to increased DNA damage and elevated MMP levels, which degrade collagen and contribute to wrinkle formation. SLT‐001 and SLT‐008, novel cosmetic ingredients that target salt‐inducible kinase, help reverse this effect by enhancing DNA repair, reducing MMP expression and decreasing erythema, thereby mitigating photodamage ...
Inbal Rachmin   +7 more
wiley   +1 more source

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