Melanocyte Mitogens Induce Both Melanocyte Chemokinesis and Chemotaxis [PDF]
It is believed that during repigmentation of vitiligo, inactive melanocytes in the outer root sheath of the hair follicle become activated, proliferate, and migrate into the depigmented skin.
Horikawa, Tatsuya+5 more
core +4 more sources
Melanocytes and Their Diseases [PDF]
Human melanocytes are distributed not only in the epidermis and in hair follicles but also in mucosa, cochlea (ear), iris (eye), and mesencephalon (brain) among other tissues. Melanocytes, which are derived from the neural crest, are unique in that they produce eu-/pheo-melanin pigments in unique membrane-bound organelles termed melanosomes, which can ...
Vincent J. Hearing, Yuji Yamaguchi
openaire +3 more sources
The clinical, histopathologic, immunohistochemical, and electron microscopic findings of two cases of melanocytic schwannoma are reported. One case, which occurred in the parotid gland, is believed to be the first reported in this location. The other case was located in the sacral spinal region.
Roberta M. Killeen+2 more
openaire +3 more sources
Mechanical Properties of Growing Melanocytic Nevi and the Progression to Melanoma [PDF]
Melanocytic nevi are benign proliferations that sometimes turn into malignant melanoma in a way that is still unclear from the biochemical and genetic point of view.
Alemi, Alexander A.+5 more
core +6 more sources
Activated mutant NRasQ61K drives aberrant melanocyte signaling, survival, and invasiveness via a rac1-Dependent mechanism [PDF]
Around a fifth of melanomas exhibit an activating mutation in the oncogene NRas that confers constitutive signaling to proliferation and promotes tumor initiation.
Abraham+52 more
core +1 more source
Agouti protein, mahogunin, and attractin in pheomelanogenesis and melanoblast-like alteration of melanocytes: a cAMP-independent pathway [PDF]
Melanocortin-1 receptor (MC1R) and its ligands, a-melanocyte stimulating hormone (aMSH) and agouti signaling protein (ASIP), regulate switching between eumelanin and pheomelanin synthesis in melanocytes.
Abdel-Malek+45 more
core +2 more sources
Vitiligo and autoimmune thyroid disorders [PDF]
Vitiligo represents the most common cause of acquired skin, hair and oral depigmentation, affecting 0.5-1% of the population worldwide. It is clinically characterized by the appearance of disfiguring circumscribed skin macules following melanocyte ...
Baldini, Enke+10 more
core +2 more sources
Molecular and cellular pathogenesis of melanoma initiation and progression [PDF]
Melanoma is a malignant tumour of melanocytes, which can spread to other organs of the body resulting in severe and/or lethal malignancies. Melanocytes are pigment producing cells found in deep layer of the epidermis and are originated from melanocytes ...
Regad, T
core +1 more source
The biology of melanocyte and melanocyte stem cell [PDF]
The melanocyte stem cells of the hair follicle provide an attractive system for the study of the stem cells. Successful regeneration of a functional organ relies on the organized and timely orchestration of molecular events among distinct stem/progenitor cell populations.
openaire +3 more sources
Loss of strumpellin in the melanocytic lineage impairs the WASH Complex but does not affect coat colour [PDF]
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