Results 71 to 80 of about 130,312 (204)

Combination treatment with recombinant methioninase enables temozolomide to arrest a BRAF V600E melanoma in a patient-derived orthotopic xenograft (PDOX) mouse model. [PDF]

open access: yes, 2017
An excessive requirement for methionine termed methionine dependence, appears to be a general metabolic defect in cancer. We have previously shown that cancer-cell growth can be selectively arrested by methionine deprivation such as with recombinant ...
Chmielowski, Bartosz   +15 more
core   +2 more sources

Loss of strumpellin in the melanocytic lineage impairs the WASH Complex but does not affect coat colour [PDF]

open access: yes, 2016
The five-subunit WASH complex generates actin networks that participate in endocytic trafficking, migration and invasion in various cell types. Loss of one of the two subunits WASH or strumpellin in mice is lethal, but little is known about their role in
Insall, Robert H.   +5 more
core   +1 more source

Towards Structure-Property-Function Relationships for Eumelanin

open access: yes, 2005
We discuss recent progress towards the establishment of important structure-property-function relationships in eumelanins - key functional bio-macromolecular systems responsible for photo-protection and immune response in humans, and implicated in the ...
Ben J. Powell   +46 more
core   +1 more source

Anti-ultraviolet, antibacterial, and biofilm eradication activities against Cutibacterium acnes of melanins and melanin derivatives from Daedaleopsis tricolor and Fomes fomentarius

open access: yesFrontiers in Microbiology
Fomes fomentarius and Daedaleopsis tricolor produced significant amounts of water-insoluble melanins, and our previous study successfully enhanced their water solubility by arginine modification.
Tu N. Le   +5 more
doaj   +1 more source

????????? ?????????????????? ????????? ????????? ?????? ??????????????? ??????????????? ?????? ???????????? ?????? [PDF]

open access: yes, 2020
Department of Chemical EngineeringLignin peroxidase is promising ingredient for skin whitening cosmetics because it is capable of oxidizing melanin with high redox potential.
Sung, Ho Joon
core  

Photoelectrochemical properties of melanin [PDF]

open access: yes, 2007
Melanin is to the animal kingdom like chlorophyll to the vegetal kingdom(1). Melanin collects energy from lower-energy radiation sources, kicks electrons into excited states, initiating a process that would end up producing chemical energy, similar to ...
Arturo Solis   +2 more
core   +1 more source

Angelica keiskei, an emerging medicinal herb with various bioactive constituents and biological activities. [PDF]

open access: yes, 2017
Angelica keiskei (Miq.) Koidz. (Umbelliferae) has traditionally been used to treat dysuria, dyschezia, and dysgalactia as well as to restore vitality. Recently, the aerial parts of A. keiskei have been consumed as a health food.
Jafari, Mahtab   +3 more
core   +1 more source

Solubility of Melanins [PDF]

open access: yesNature, 1952
IN further attempts to find a solvent for melanin which would be of use in histological work, the following substances have been found to dissolve, in the cold, the pigments extracted from the ink sac of Sepia officinalis and melanoma tissue, and those prepared from adrenaline and 3,4-dihydroxyphenylalanine (dopa): ethylene glycol monomethyl ether ...
openaire   +2 more sources

Ionizing radiation changes the electronic properties of melanin and enhances the growth of melanized fungi.

open access: yesPLoS ONE, 2007
BackgroundMelanin pigments are ubiquitous in nature. Melanized microorganisms are often the dominating species in certain extreme environments, such as soils contaminated with radionuclides, suggesting that the presence of melanin is beneficial in their ...
Ekaterina Dadachova   +7 more
doaj   +1 more source

Bacterial melanin promotes recovery after sciatic nerve injury in rats

open access: yesNeural Regeneration Research, 2015
Bacterial melanin, obtained from the mutant strain of Bacillus Thuringiensis, has been shown to promote recovery after central nervous system injury. It is hypothesized, in this study, that bacterial melanin can promote structural and functional recovery
Olga V Gevorkyan   +3 more
doaj   +1 more source

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