Biogenesis of pigment granules: a sensitive way to regulate melanocyte function

作者: Vincent J. Hearing

DOI: 10.1016/J.JDERMSCI.2004.08.014

关键词: PhotoagingMelanosomeOrganelleMelanocyteTYRP1Organelle biogenesisBiologyGeneticsCell biologyMelaninBiogenesis

摘要: Pigmentation not only provides a wide range of cosmetic coloration to the skin, hair and eyes, but also underlying tissue significant protection from ultraviolet (UV) damage, which can lead photoaging photocarcinogenesis. The melanin pigment is synthesized deposited within unique, membrane-bound organelle termed melanosome. Recent advances in molecular biology biochemistry have allowed greater appreciation how melanocytes generate this its biogenesis, structure function regulated by environment. Melanosomes serve as ideal models for study protein trafficking, movement cell-cell interactions that occur during transfer melanosomes keratinocytes. Our understanding mechanisms behind human pigmentary diseases grown remarkably been unraveled.

参考文章(53)
T. Kobayashi, K. Urabe, A. Winder, C. Jiménez-Cervantes, G. Imokawa, T. Brewington, F. Solano, J.C. García-Borrón, V.J. Hearing, Tyrosinase related protein 1 (TRP1) functions as a DHICA oxidase in melanin biosynthesis. The EMBO Journal. ,vol. 13, pp. 5818- 5825 ,(1994) , 10.1002/J.1460-2075.1994.TB06925.X
T Kobayashi, K Urabe, S J Orlow, K Higashi, G Imokawa, B.S. Kwon, B Potterf, V.J. Hearing, The Pmel 17/silver locus protein. Characterization and investigation of its melanogenic function. Journal of Biological Chemistry. ,vol. 269, pp. 29198- 29205 ,(1994) , 10.1016/S0021-9258(19)62030-2
K. Tsukamoto, I.J. Jackson, K. Urabe, P.M. Montague, V.J. Hearing, A second tyrosinase-related protein, TRP-2, is a melanogenic enzyme termed DOPAchrome tautomerase. The EMBO Journal. ,vol. 11, pp. 519- 526 ,(1992) , 10.1002/J.1460-2075.1992.TB05082.X
James J. Nordlund, The pigmentary system : physiology and pathophysiology Oxford University Press. ,(1998)
Stacey Printup, Glynis Scott, Sonya Leopardi, Brian C. Madden, Filopodia are conduits for melanosome transfer to keratinocytes Journal of Cell Science. ,vol. 115, pp. 1441- 1451 ,(2002) , 10.1242/JCS.115.7.1441
Kazutomo TOYOFUKU, Ikuo WADA, Richard A. SPRITZ, Vincent J. HEARING, The molecular basis of oculocutaneous albinism type 1 (OCA1): sorting failure and degradation of mutant tyrosinases results in a lack of pigmentation. Biochemical Journal. ,vol. 355, pp. 259- 269 ,(2001) , 10.1042/0264-6021:3550259
M. Seiji, K. Shimao, M. S. C. Birbeck, T. B. Fitzpatrick, SUBCELLULAR LOCALIZATION OF MELANIN BIOSYNTHESIS Annals of the New York Academy of Sciences. ,vol. 100, pp. 497- 533 ,(1963) , 10.1111/J.1749-6632.1963.TB42869.X
N. Branza-Nichita, A.J. Petrescu, R.A. Dwek, M.R. Wormald, F.M. Platt, S.M. Petrescu, Tyrosinase Folding and Copper Loading in Vivo: A Crucial Role for Calnexin and α-Glucosidase II Biochemical and Biophysical Research Communications. ,vol. 261, pp. 720- 725 ,(1999) , 10.1006/BBRC.1999.1030
Glynis Scott, Cristina Rodriguez-Burford, Miri Seiberg, Rujing Han, Laura Babiarz, William Grizzle, William Bell, Alice Pentland, April Deng, Protease-activated receptor 2, a receptor involved in melanosome transfer, is upregulated in human skin by ultraviolet irradiation. Journal of Investigative Dermatology. ,vol. 117, pp. 1412- 1420 ,(2001) , 10.1046/J.0022-202X.2001.01575.X