Results 41 to 50 of about 62,888 (340)
New Mechanistic Insights of Melasma
Wei Liu, Qin Chen, Yumin Xia Department of Dermatology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an, 710004, People’s Republic of ChinaCorrespondence: Yumin Xia, Department of Dermatology, The Second Affiliated Hospital of Xi’an ...
Liu W, Chen Q, Xia Y
doaj
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.
M Pilar Vinardell+2 more
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Regulation of zebrafish melanocyte development by ligand-dependent BMP signaling
Preventing terminal differentiation is important in the development and progression of many cancers including melanoma. Recent identification of the BMP ligand GDF6 as a novel melanoma oncogene showed GDF6-activated BMP signaling suppresses ...
Alec K Gramann+3 more
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Melanoacanthoma of Pinna-Treated with Skin Grafting: A Case Report [PDF]
Melanoacanthoma is a very rare cutaneous lesion and it is considered to be a benign neoplasm, which is composed of large dendritic melanocytes and epidermal keratinocytes.
Santosh Uttarkar Pandurangarao+2 more
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Mutations of the BRAF gene in human cancer [PDF]
Cancers arise owing to the accumulation of mutations in critical genes that alter normal programmes of cell proliferation, differentiation and death. As the first stage of a systematic genome-wide screen for these genes, we have prioritized for analysis ...
Bignell, G.R.+51 more
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Melanocytes and Skin Immunity [PDF]
Melanocytes in skin are melanin-producing cells that are derived from the neural crest. They migrate during embryological development and localize in the epidermis and hair follicles where they pigment skin and hair (Nishimura, 2011). Melanocytes and their production of melanin pigment (a process termed melanogenesis) have important roles in cutaneous ...
Xing-Hua Gao+3 more
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Animal color patterns are of interest to many fields, such as developmental biology, evolutionary biology, ethology, mathematical biology, bio-mimetics, etc. The skin provides easy access to experimentation and analysis enabling the developmental pigment
Masafumi Inaba, Cheng-Ming Chuong
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Modulation of social behavior by the agouti pigmentation gene [PDF]
Agouti is a secreted neuropeptide that acts as an endogenous antagonist of melanocortin receptors. Mice and rats lacking agouti (called non-agouti) have dark fur due to a disinhibition of melanocortin signaling and pigment deposition in the hair follicle.
Carola V+5 more
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Melanocytes, melanocyte stem cells, and melanoma stem cells [PDF]
Melanocyte stem cells differ greatly from melanoma stem cells; the former provide pigmented cells during normal tissue homeostasis and repair, and the latter play an active role in a lethal form of cancer. These 2 cell types share several features and can be studied by similar methods.
Joseph B. Mascarenhas+2 more
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p63 is an alternative p53 repressor in melanoma that confers chemoresistance and a poor prognosis. [PDF]
The role of apoptosis in melanoma pathogenesis and chemoresistance is poorly characterized. Mutations in TP53 occur infrequently, yet the TP53 apoptotic pathway is often abrogated.
Akslen+143 more
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