Knowledge (XXG)

Keratinocyte

Source πŸ“

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p63, which prevents epidermal stem cells from differentiating into keratinocytes. Mutations in the p63 DNA-binding domain are associated with ectrodactyly, ectodermal dysplasia, and cleft lip/palate (EEC) syndrome. The transcriptome of p63 mutant keratinocytes deviated from the normal epidermal cell
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gradient, with the lowest concentration in the stratum basale and increasing concentrations until the outer stratum granulosum, where it reaches its maximum. Calcium concentration in the stratum corneum is very high in part because those relatively dry cells are not able to dissolve the ions. Those
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Throughout life, the dead keratinized cells of the cornified layer are shed (humans lose about 1.5 grams of these cells each day*) and are replaced by new cells, the source of which is the mitotic cells of the Malpighian layer. Pigment cells (melanocytes) from the neural crest also reside in the
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free calcium concentrations in keratinocytes. Part of that intracellular calcium increase comes from calcium released from intracellular stores and another part comes from transmembrane calcium influx, through both calcium-sensitive
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Pillai S, Bikle DD (January 1991). "Role of intracellular-free calcium in the cornified envelope formation of keratinocytes: differences in the mode of action of extracellular calcium and 1,25 dihydroxyvitamin D3".
258:), in which the keratinocytes produce more and more keratin and undergo terminal differentiation. The fully cornified keratinocytes that form the outermost layer are constantly shed off and replaced by new cells. 93: 1670:
Fu, G. K.; Lin, D; Zhang, MY; Bikle, DD; Shackleton, CH; Miller, WL; Portale, AA (1997). "Cloning of Human 25-Hydroxyvitamin D-1 -Hydroxylase and Mutations Causing Vitamin D-Dependent Rickets Type 1".
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Hennings, Henry; Michael, Delores; Cheng, Christina; Steinert, Peter; Holbrook, Karen; Yuspa, Stuart H. (1980). "Calcium regulation of growth and differentiation of mouse epidermal cells in culture".
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will be repaired in part by the migration of keratinocytes to fill in the gap created by the wound. The first set of keratinocytes to participate in that repair come from the bulge region of the
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Since keratinocyte differentiation inhibits keratinocyte proliferation, factors that promote keratinocyte proliferation should be considered as preventing differentiation. These factors include:
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that stretch out to connect it with many keratinocytes. The melanin is then stored within keratinocytes and melanocytes in the perinuclear area as supranuclear β€œcaps”, where it protects the
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Ito, M; Liu, Y; Yang, Z; Nguyen, J; Liang, F; Morris, RJ; Cotsarelis, G (2005). "Stem cells in the hair follicle bulge contribute to wound repair but not to homeostasis of the epidermis".
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Kawakubo, Tomoyo; Yasukochi, Atsushi; Okamoto, Kuniaki; Okamoto, Yoshiko; Nakamura, Seiji; Yamamoto, Kenji (2011). "The role of cathepsin E in terminal differentiation of keratinocytes".
270:. Epidermal stem cells divide in a random manner yielding either more stem cells or transit amplifying cells. Some of the transit amplifying cells continue to proliferate then commit to 191:
The primary function of keratinocytes is the formation of a barrier against environmental damage by heat, UV radiation, dehydration, pathogenic bacteria, fungi, parasites, and viruses.
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Barrandon, Y; Green, H (1987). "Cell migration is essential for sustained growth of keratinocyte colonies: The roles of transforming growth factor-alpha and epidermal growth factor".
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Y Shen, Y Guo, C Du, M Wilczynska, S HellstrΓΆm, T Ny, Mice Deficient in Urokinase-Type Plasminogen Activator Have Delayed Healing of Tympanic Membrane Perforations, PLOS ONE, 2012
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Hennings H, Kruszewski FH, Yuspa SH, Tucker RW (April 1989). "Intracellular calcium alterations in response to increased external calcium in normal and neoplastic keratinocytes".
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Potten CS, Saffhill R, Maibach HI (September 1987). "Measurement of the transit time for cells through the epidermis and stratum corneum of the mouse and guinea-pig".
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Ito, M; Yang, Z; Andl, T; Cui, C; Kim, N; Millar, SE; Cotsarelis, G (2007). "Wnt-dependent de novo hair follicle regeneration in adult mouse skin after wounding".
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involved in keratinocyte differentiation. Keratinocytes are the only cells in the body with the entire vitamin D metabolic pathway from vitamin D production to
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Rheinwald, JG; Green, H (1975). "Serial cultivation of strains of human epidermal keratinocytes: The formation of keratinizing colonies from single cells".
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Qu J, Tanis SE, Smits JP, Kouwenhoven EN, Oti M, van den Bogaard EH, Logie C, Stunnenberg HG, van Bokhoven H, Mulder KW, Zhou H (December 2018).
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Reiss, M; Lipsey, LR; Zhou, ZL (1991). "Extracellular calcium-dependent regulation of transmembrane calcium fluxes in murine keratinocytes".
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Jackson, B.; Brown, S. J.; Avilion, A. A.; O'Shaughnessy, R. F. L.; Sully, K.; Akinduro, O.; Murphy, M.; Cleary, M. L.; Byrne, C. (2011).
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Tang L, Wu JJ, Ma Q, et al. (July 2010). "Human lactoferrin stimulates skin keratinocyte function and wound re-epithelialization".
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and will only survive transiently. Within the healed epidermis they will be replaced by keratinocytes originating from the epidermis.
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Mauro, TM; Pappone, PA; Isseroff, RR (1990). "Extracellular calcium affects the membrane currents of cultured human keratinocytes".
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A Civatte body (named after the French dermatologist Achille Civatte, 1877–1956) is a damaged basal keratinocyte that has undergone
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and voltage-independent cation channels permeable to calcium. Moreover, it has been suggested that an extracellular calcium-sensing
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Epidermal stem cells reside in the lower part of the epidermis (stratum basale) and are attached to the basement membrane through
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Rheinwald, JG; Green, H (1977). "Epidermal growth factor and the multiplication of cultured human epidermal keratinocytes".
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Mauro, TM; Isseroff, RR; Lasarow, R; Pappone, PA (1993). "Ion channels are linked to differentiation in keratinocytes".
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Fuchs, E; Green, H (1981). "Regulation of terminal differentiation of cultured human keratinocytes by vitamin A".
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that irreversibly arrested proliferation in a fraction of keratinocytes. In older mice, SOD2 deficiency delayed
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contribute to maintain the important barrier function of the skin. Keratinocytes differentiate from epidermal
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Malpighian layer, where they transfer their pigment sacs (melanosomes) to the developing keratinocytes.
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Corneocytes are keratinocytes that have completed their differentiation program and have lost their
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Sheehan JM, Young AR (June 2002). "The sunburn cell revisited: an update on mechanistic aspects".
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and differentiation mostly by modulating calcium concentrations and regulating the expression of
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and their differentiated progeny are organized into columns named epidermal proliferation units.
235: 1051:"Multiple classes of stem cells in cutaneous epithelium: a lineage analysis of adult mouse skin" 719:, and consist largely of keratin intermediate filaments, and are almost invariably covered with 2850: 2840: 2835: 2668: 2558: 2520: 2502: 2454: 2431: 2361: 2324: 2278: 2235: 2168: 2133: 2074: 2031: 1980: 1945: 1894: 1837: 1799: 1742: 1697: 1652: 1603: 1568: 1519: 1476: 1433: 1390: 1354: 1311: 1268: 1219: 1209: 1178: 1140: 1080: 1020: 976: 929: 891: 748: 395: 2959: 2845: 2757: 2716: 2704: 2653: 2648: 2550: 2510: 2492: 2421: 2411: 2353: 2315: 2270: 2225: 2215: 2160: 2123: 2115: 2066: 2023: 1972: 1935: 1925: 1884: 1876: 1829: 1789: 1781: 1732: 1724: 1689: 1642: 1595: 1558: 1511: 1468: 1425: 1382: 1346: 1303: 1260: 1170: 1130: 1122: 1070: 1062: 1012: 883: 820: 784: 351: 286: 109: 2927: 2808: 2709: 2638: 2633: 558: 500: 298: 195: 1865:"P63 regulates proliferation and differentiation of developmentally mature keratinocytes" 1294:
Proksch E, Brandner JM, Jensen JM (December 2008). "The skin: an indispensable barrier".
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Pathogens invading the upper layers of the epidermis can cause keratinocytes to produce
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in the lower part of the epidermis and migrate towards the surface, finally becoming
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During this differentiation process, keratinocytes permanently withdraw from the
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Within the epidermis keratinocytes are associated with other cell types such as
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Proceedings of the National Academy of Sciences of the United States of America
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Houben E, De Paepe K, Rogiers V (2007). "A keratinocyte's course of life".
564:, from epidermal melanocytes. Each melanocyte in the epidermis has several 507:
with the nerves of the skin and hold the Langerhans cells and intra-dermal
402:(CaSR) also contributes to the rise in intracellular calcium concentration. 32: 2328: 2078: 1984: 1841: 1701: 1656: 1607: 1523: 1480: 1437: 1394: 1358: 1272: 1182: 1161:
Halprin KM (January 1972). "Epidermal "turnover time"--a re-examination".
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and eventually being shed, which happens every 40 to 56 days in humans.
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Functional keratinocytes are needed for tympanic perforation healing.
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they are also potent producers of anti-inflammatory mediators such as
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Claudinot, S; Nicolas, M; Oshima, H; Rochat, A; Barrandon, Y (2005).
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in position within the epidermis. Keratinocytes also modulate the
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Crissey, John Thorne; Parish, Lawrence C.; Holubar, Karl (2002).
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At each stage of differentiation, keratinocytes express specific
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Truong, AB; Kretz, M; Ridky, TW; Kimmel, R; Khavari, PA (2006).
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from stem cells to desquamation every 40–56 days, whereas in
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Seema, Chhabra; Pranay, Tanwar; Kumar, AroraSandeep (2013).
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hair follicle formation during the healing of large wounds.
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At the opposite, epidermal keratinocytes, can contribute to
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Velarde MC, Demaria M, Melov S, Campisi J (August 2015).
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and migrate towards the surface of the epidermis. Those
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List of human cell types derived from the germ layers
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Keratinocytes contribute to protecting the body from
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Su, MJ; Bikle, DD; Mancianti, ML; Pillai, S (1994).
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Factors promoting keratinocyte differentiation are:
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Keratinocytes (stained green) in the skin of a mouse
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Andrews' Diseases of the Skin: Clinical Dermatology
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List of distinct cell types in the adult human body
2474: 2472: 2470: 2451:Historical Atlas of Dermatology and Dermatologists 1156: 1154: 968: 315:. Corneocytes will eventually be shed off through 2385: 2383: 679:caused by exposure of stem/progenitor cells to 389:calcium concentrations induces an increase in 361:In humans, it is estimated that keratinocytes 2593: 958: 956: 922:James W, Berger T, Elston D (December 2005). 8: 1815: 1813: 687:aging. Mitochondrial superoxide dismutase ( 74:Primary type of cell found in the epidermis 2823: 2782: 2621: 2600: 2586: 2578: 2453:. Boca Raton, FL: CRC Press. p. 147. 2345:Photochemical and Photobiological Sciences 2313:Young AR (June 1987). "The sunburn cell". 1236:: CS1 maint: location missing publisher ( 1107:Annals of the New York Academy of Sciences 651:, and has been described as an example of 2514: 2496: 2425: 2415: 2229: 2219: 2127: 1939: 1929: 1888: 1793: 1736: 1683: 1646: 1562: 1134: 1074: 928:(10th ed.). Saunders. pp. 5–6. 699:closure and reduced epidermal thickness. 411:(cholecalciferol) regulates keratinocyte 124:of the skin are sometimes referred to as 2100:Brenner M; Hearing VJ. (May–June 2008). 1551:The Journal of Investigative Dermatology 1049:Ghazizadeh S, Taichman LB (March 2001). 876:"Anatomy and Organization of Human Skin" 57:of all important aspects of the article. 874:McGrath JA; Eady RAJ; Pope FM. (2004). 866: 250:), lipids, and antimicrobial peptides ( 1229: 53:Please consider expanding the lead to 1204:Murphy, Kenneth (Kenneth M.) (2017). 557:, vesicles containing the endogenous 531:. When activated, they can stimulate 7: 2481:"Civatte bodies: A diagnostic clue" 1635:The Journal of Biological Chemistry 647:. It shows premature and abnormal 538:and Langerhans cell activation via 2543:The British Journal of Dermatology 1545:Tu, CL; Oda, Y; Bikle, DD (1999). 1265:10.1111/j.1365-2184.1987.tb01355.x 1175:10.1111/j.1365-2133.1972.tb01886.x 1163:The British Journal of Dermatology 515:: apart from the above-mentioned 226:to the site of pathogen invasion. 25: 805:transient acantholytic dermatosis 342:, but also other markers such as 2555:10.1111/j.1365-2133.2010.09748.x 2120:10.1111/j.1751-1097.2007.00226.x 1564:10.1046/j.1523-1747.1999.00698.x 1308:10.1111/j.1600-0625.2008.00786.x 1127:10.1111/j.1749-6632.2009.04363.x 1005:Skin Pharmacology and Physiology 478:Transforming growth factor alpha 31: 2107:Photochemistry and Photobiology 1504:The Journal of Membrane Biology 773:febrile neutrophilic dermatosis 631:that appears after exposure to 45:may be too short to adequately 1461:Journal of Cellular Physiology 1418:Journal of Cellular Physiology 1375:Journal of Cellular Physiology 880:Rook's Textbook of Dermatology 801:subcorneal pustular dermatosis 55:provide an accessible overview 1: 2485:Indian Journal of Dermatology 1834:10.1016/S0092-8674(75)80001-8 1648:10.1016/S0021-9258(17)36685-1 683:(ROS) may play a key role in 553:radiation (UVR) by taking up 112:, the outermost layer of the 81:Micrograph of keratinocytes, 2396:Proc. Natl. Acad. Sci. U.S.A 2071:10.1016/0092-8674(87)90179-6 1977:10.1016/0092-8674(81)90169-0 1931:10.1016/j.celrep.2018.11.039 1600:10.1016/0092-8674(80)90406-7 851:Epidermidibacterium keratini 809:epidermolytic hyperkeratosis 735:. They may also be found in 491:Interaction with other cells 2609:Skin and related structures 733:discoid lupus erythematosus 3028: 963:Gilbert, Scott F. (2000). 777:toxic epidermal necrolysis 888:10.1002/9780470750520.ch3 737:graft-versus-host disease 617:is a keratinocyte with a 159:. A number of structural 2498:10.4103/0019-5154.113974 1296:Experimental Dermatology 1253:Cell and Tissue Kinetics 789:dermatitis herpetiformis 667:declines partly because 198:mediators, particularly 104:are the primary type of 2763:Loose connective tissue 2417:10.1073/pnas.1505675112 2221:10.1073/pnas.0507250102 1869:Genes & Development 1774:Journal of Cell Science 1694:10.1210/mend.11.13.0035 1672:Molecular Endocrinology 1351:10.1093/carcin/10.4.777 1206:Janeway's immunobiology 1101:Koster MI (July 2009). 1067:10.1093/emboj/20.6.1215 793:porphyria cutanea tarda 681:reactive oxygen species 472:Epidermal growth factor 2886:Bulb with matrix cells 1473:10.1002/jcp.1041430103 1430:10.1002/jcp.1041470213 1387:10.1002/jcp.1041460113 975:. Sinauer Associates. 741:adverse drug reactions 712: 671:fail to self-renew or 517:antimicrobial peptides 210:(MCP-1) which attract 173:antimicrobial peptides 98: 90: 1103:"Making an epidermis" 971:Developmental Biology 710: 669:stem/progenitor cells 580:Role in wound healing 503:. Keratinocytes form 441:transcription factors 319:as new ones come in. 96: 80: 2909:Arrector pili muscle 2799:Apocrine sweat gland 1717:Biological Chemistry 459:transcription factor 262:Cell differentiation 216:natural killer cells 2804:Eccrine sweat gland 2752:Panniculus carnosus 2747:Panniculus adiposus 2731:Subcutaneous tissue 2408:2015PNAS..11210407V 2275:10.1038/nature05766 2267:2007Natur.447..316I 2212:2005PNAS..10214677C 2020:1977Natur.265..421R 1881:10.1101/gad.1463206 1729:10.1515/BC.2011.060 1119:2009NYASA1170....7K 769:lichen planopilaris 757:erythema multiforme 747:(such as lichenoid 685:epidermal stem cell 643:in the presence of 236:structural proteins 126:basal keratinocytes 3007:Sequestering cells 2919:Pilosebaceous unit 2768:Superficial fascia 2677:Basal keratinocyte 2644:Stratum granulosum 1786:10.1242/jcs.077552 1516:10.1007/BF00235738 761:bullous pemphigoid 755:-like keratosis), 713: 468:and its analogues. 425:vitamin D receptor 291:stratum granulosum 99: 91: 2989: 2988: 2985: 2984: 2936: 2935: 2841:Inner root sheath 2836:Outer root sheath 2725: 2724: 2669:Basement membrane 1780:(10): 1681–1690. 1017:10.1159/000098163 935:978-0-7216-2921-6 897:978-0-632-06429-8 749:actinic keratosis 663:With age, tissue 572:from UVR-induced 396:chloride channels 354:, filaggrin, and 293:, and eventually 246:), enzymes (e.g. 72: 71: 16:(Redirected from 3019: 2824: 2783: 2758:Membranous layer 2654:Malpighian layer 2649:Stratum spinosum 2622: 2602: 2595: 2588: 2579: 2574: 2529: 2528: 2518: 2500: 2476: 2465: 2464: 2446: 2440: 2439: 2429: 2419: 2402:(33): 10407–12. 2387: 2378: 2377: 2358:10.1039/b108291d 2339: 2333: 2332: 2316:Photodermatology 2310: 2304: 2301: 2295: 2294: 2261:(7142): 316–20. 2250: 2244: 2243: 2233: 2223: 2206:(41): 14677–82. 2191: 2185: 2184: 2148: 2142: 2141: 2131: 2097: 2091: 2090: 2054: 2048: 2047: 2028:10.1038/265421a0 2003: 1997: 1996: 1960: 1954: 1953: 1943: 1933: 1924:(12): 3490–503. 1909: 1903: 1902: 1892: 1860: 1854: 1853: 1817: 1808: 1807: 1797: 1765: 1759: 1758: 1740: 1712: 1706: 1705: 1687: 1667: 1661: 1660: 1650: 1626: 1620: 1619: 1583: 1577: 1576: 1566: 1542: 1536: 1535: 1499: 1493: 1492: 1456: 1450: 1449: 1413: 1407: 1406: 1369: 1363: 1362: 1334: 1328: 1327: 1291: 1285: 1284: 1248: 1242: 1241: 1235: 1227: 1201: 1195: 1194: 1158: 1149: 1148: 1138: 1098: 1089: 1088: 1078: 1055:The EMBO Journal 1046: 1037: 1036: 1000: 991: 990: 974: 960: 951: 950: 948: 947: 938:. Archived from 919: 913: 912: 910: 909: 900:. Archived from 871: 785:varicella zoster 501:Langerhans cells 352:transglutaminase 287:stratum spinosum 89:in the epidermis 67: 64: 58: 35: 27: 21: 3027: 3026: 3022: 3021: 3020: 3018: 3017: 3016: 2992: 2991: 2990: 2981: 2932: 2928:sebaceous gland 2913: 2895: 2857: 2813: 2772: 2721: 2710:Dermal papillae 2691: 2663: 2639:Stratum lucidum 2634:Stratum corneum 2611: 2606: 2540: 2537: 2532: 2478: 2477: 2468: 2461: 2448: 2447: 2443: 2389: 2388: 2381: 2341: 2340: 2336: 2312: 2311: 2307: 2302: 2298: 2252: 2251: 2247: 2193: 2192: 2188: 2153:Nature Medicine 2150: 2149: 2145: 2099: 2098: 2094: 2056: 2055: 2051: 2014:(5593): 421–4. 2005: 2004: 2000: 1962: 1961: 1957: 1911: 1910: 1906: 1875:(22): 3185–97. 1862: 1861: 1857: 1819: 1818: 1811: 1767: 1766: 1762: 1714: 1713: 1709: 1685:10.1.1.320.3485 1678:(13): 1961–70. 1669: 1668: 1664: 1641:(20): 14723–9. 1628: 1627: 1623: 1585: 1584: 1580: 1544: 1543: 1539: 1501: 1500: 1496: 1458: 1457: 1453: 1415: 1414: 1410: 1371: 1370: 1366: 1336: 1335: 1331: 1302:(12): 1063–72. 1293: 1292: 1288: 1250: 1249: 1245: 1228: 1216: 1203: 1202: 1198: 1160: 1159: 1152: 1100: 1099: 1092: 1048: 1047: 1040: 1002: 1001: 994: 983: 962: 961: 954: 945: 943: 936: 921: 920: 916: 907: 905: 898: 873: 872: 868: 864: 817: 743:, inflammatory 727:, particularly 721:immunoglobulins 705: 661: 611: 582: 559:photoprotectant 505:tight junctions 493: 409: 299:stratum corneum 264: 232: 224:dendritic cells 196:proinflammatory 189: 75: 68: 62: 59: 52: 40:This article's 36: 23: 22: 15: 12: 11: 5: 3025: 3023: 3015: 3014: 3009: 3004: 2994: 2993: 2987: 2986: 2983: 2982: 2980: 2979: 2974: 2969: 2964: 2963: 2962: 2952: 2946: 2944: 2938: 2937: 2934: 2933: 2931: 2930: 2923: 2921: 2915: 2914: 2912: 2911: 2905: 2903: 2897: 2896: 2894: 2893: 2888: 2883: 2878: 2873: 2867: 2865: 2859: 2858: 2856: 2855: 2854: 2853: 2851:Huxley's layer 2848: 2838: 2832: 2830: 2821: 2815: 2814: 2812: 2811: 2806: 2801: 2791: 2789: 2780: 2774: 2773: 2771: 2770: 2765: 2760: 2755: 2749: 2735: 2733: 2727: 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268:hemidesmosomes 263: 260: 231: 228: 188: 185: 120:stratum basale 73: 70: 69: 49:the key points 39: 37: 30: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3024: 3013: 3010: 3008: 3005: 3003: 3000: 2999: 2997: 2978: 2975: 2973: 2970: 2968: 2965: 2961: 2958: 2957: 2956: 2953: 2951: 2948: 2947: 2945: 2943: 2939: 2929: 2925: 2924: 2922: 2920: 2916: 2910: 2907: 2906: 2904: 2902: 2898: 2892: 2891:Hair follicle 2889: 2887: 2884: 2882: 2879: 2877: 2874: 2872: 2869: 2868: 2866: 2864: 2860: 2852: 2849: 2847: 2846:Henle's layer 2844: 2843: 2842: 2839: 2837: 2834: 2833: 2831: 2829: 2825: 2822: 2820: 2816: 2810: 2807: 2805: 2802: 2800: 2796: 2793: 2792: 2790: 2788: 2784: 2781: 2779: 2775: 2769: 2766: 2764: 2761: 2759: 2756: 2753: 2750: 2748: 2744: 2740: 2737: 2736: 2734: 2732: 2728: 2718: 2715: 2711: 2708: 2707: 2706: 2703: 2702: 2700: 2698: 2694: 2688: 2685: 2683: 2682:Lamina lucida 2680: 2678: 2675: 2674: 2672: 2670: 2666: 2660: 2657: 2655: 2652: 2650: 2647: 2645: 2642: 2640: 2637: 2635: 2632: 2631: 2629: 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646: 642: 639:radiation or 638: 634: 630: 627: 623: 620: 616: 609:Sunburn cells 608: 606: 603: 601: 596: 594: 593:hair follicle 590: 586: 579: 577: 575: 571: 567: 563: 560: 556: 552: 547: 545: 541: 537: 534: 530: 526: 522: 518: 514: 513:immune system 510: 506: 502: 498: 490: 485: 484:Cholera toxin 482: 479: 476: 473: 470: 467: 464: 460: 456: 455: 454: 448: 445: 442: 439: 435: 432: 429: 426: 422: 418: 414: 413:proliferation 410: 404: 401: 397: 392: 391:intracellular 388: 387:extracellular 383: 379: 378: 377: 374: 372: 371:turnover time 368: 364: 359: 357: 353: 349: 345: 341: 337: 333: 329: 325: 320: 318: 314: 311: 307: 302: 300: 296: 292: 288: 284: 279: 277: 273: 272:differentiate 269: 261: 259: 257: 256:cornification 253: 249: 245: 241: 237: 229: 227: 225: 221: 220:T-lymphocytes 217: 213: 209: 205: 201: 197: 192: 186: 184: 182: 178: 174: 170: 166: 162: 158: 154: 150: 146: 143: 139: 135: 131: 127: 123: 121: 118:basal layer ( 115: 111: 108:found in the 107: 103: 102:Keratinocytes 95: 88: 84: 79: 66: 63:November 2020 56: 50: 48: 43: 38: 34: 29: 28: 19: 3002:Skin anatomy 2795:Sweat glands 2687:Lamina densa 2676: 2549:(1): 38–47. 2546: 2542: 2488: 2484: 2450: 2444: 2399: 2395: 2349: 2343: 2337: 2320: 2314: 2308: 2299: 2258: 2254: 2248: 2203: 2199: 2189: 2156: 2152: 2146: 2111: 2105: 2095: 2062: 2058: 2052: 2011: 2007: 2001: 1968: 1964: 1958: 1921: 1918:Cell Reports 1917: 1907: 1872: 1868: 1858: 1825: 1821: 1777: 1773: 1763: 1720: 1716: 1710: 1675: 1671: 1665: 1638: 1634: 1624: 1591: 1587: 1581: 1557:(3): 340–5. 1554: 1550: 1540: 1510:(3): 201–9. 1507: 1503: 1497: 1467:(1): 13–20. 1464: 1460: 1454: 1421: 1417: 1411: 1378: 1374: 1367: 1342: 1338: 1332: 1299: 1295: 1289: 1256: 1252: 1246: 1205: 1199: 1166: 1162: 1110: 1106: 1058: 1054: 1008: 1004: 986: 970: 944:. 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Retrieved 902:the original 879: 869: 714: 711:Civatte body 703:Civatte body 662: 626:eosinophilic 612: 604: 599: 597: 583: 548: 536:inflammation 494: 452: 375: 360: 321: 317:desquamation 303: 280: 265: 234:A number of 233: 193: 190: 134:UV radiation 125: 119: 101: 100: 60: 44: 42:lead section 3012:Human cells 2977:Hyponychium 2972:Paronychium 2950:Nail matrix 2828:Root sheath 2787:Skin glands 1941:2066/200262 1169:(1): 14–9. 1113:(1): 7–10. 797:sarcoidosis 665:homeostasis 555:melanosomes 551:ultraviolet 546:secretion. 509:lymphocytes 497:melanocytes 438:homeodomain 431:Cathepsin E 427:expression. 310:cytoplasmic 295:corneocytes 181:corneocytes 87:melanocytes 83:basal cells 2996:Categories 2967:Eponychium 2955:Nail plate 2863:Hair shaft 2739:Panniculus 2491:(4): 327. 1738:2324/25561 946:2010-06-01 908:2010-06-01 862:References 831:Corneocyte 725:dermatoses 693:senescence 677:DNA damage 613:A sunburn 521:chemokines 462:identity. 421:catabolism 356:caspase 14 344:involucrin 340:keratin 14 336:keratin 10 326:, such as 313:organelles 283:cell cycle 276:stem cells 200:chemokines 177:stem cells 142:pathogenic 138:water loss 2809:Sebaceous 2717:Reticular 2705:Papillary 2626:Epidermis 2507:0019-5154 1680:CiteSeerX 1232:cite book 1224:933586700 821:Epidermis 787:lesions, 745:keratosis 717:apoptosis 653:apoptosis 645:psoralens 629:cytoplasm 566:dendrites 533:cutaneous 466:Vitamin A 406:Vitamin D 363:turn over 332:keratin 5 328:keratin 1 252:defensins 248:proteases 240:filaggrin 230:Structure 212:monocytes 153:parasites 110:epidermis 47:summarize 2563:20222924 2525:23919028 2436:26240345 2374:21184034 2366:12856704 2283:17507982 2240:16203973 2181:52869761 2173:16288281 2138:18435612 2087:21054962 2044:27427541 1993:23796587 1950:30566872 1899:17114587 1850:53294766 1804:21511732 1755:21148292 1747:21521076 1616:23896865 1573:10469331 1532:13063458 1446:25858560 1403:21264605 1324:31353914 1316:19043850 1281:22475141 1191:30165907 1145:19686098 1085:11250888 1033:25671082 1025:17191035 815:See also 619:pyknotic 400:receptor 348:loricrin 324:keratins 202:such as 187:Function 161:proteins 145:bacteria 2881:Medulla 2871:Cuticle 2571:2387064 2516:3726905 2427:4547253 2404:Bibcode 2329:3317295 2263:Bibcode 2231:1253596 2208:Bibcode 2129:2671032 2079:3497724 2016:Bibcode 1985:6169442 1890:1635152 1842:1052771 1795:3183491 1702:9415400 1657:7910167 1608:6153576 1524:7684087 1489:8072916 1481:1690740 1438:1645742 1395:1990023 1359:2702726 1273:3450396 1183:4551262 1136:2861991 1115:Bibcode 836:Keratin 622:nucleus 600:de novo 587:to the 562:melanin 382:calcium 306:nucleus 297:in the 244:keratin 165:enzymes 157:viruses 18:Civatte 2960:Lunula 2901:Muscle 2876:Cortex 2778:Adnexa 2743:Pannus 2697:Dermis 2569:  2561:  2523:  2513:  2505:  2457:  2434:  2424:  2372:  2364:  2327:  2291:887738 2289:  2281:  2255:Nature 2238:  2228:  2179:  2171:  2136:  2126:  2085:  2077:  2042:  2036:299924 2034:  2008:Nature 1991:  1983:  1948:  1897:  1887:  1848:  1840:  1802:  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1312:PMID 1269:PMID 1238:link 1220:OCLC 1210:ISBN 1179:PMID 1141:PMID 1111:1170 1081:PMID 1021:PMID 977:ISBN 930:ISBN 892:ISBN 826:Skin 807:and 783:and 751:and 731:and 689:SOD2 624:and 615:cell 589:skin 542:and 540:TNFΞ± 527:and 519:and 499:and 457:The 423:and 367:mice 308:and 208:CCL2 206:and 130:heat 114:skin 106:cell 85:and 2551:doi 2547:163 2511:PMC 2493:doi 2422:PMC 2412:doi 2400:112 2354:doi 2271:doi 2259:447 2226:PMC 2216:doi 2204:102 2161:doi 2124:PMC 2116:doi 2067:doi 2024:doi 2012:265 1973:doi 1936:hdl 1926:doi 1885:PMC 1877:doi 1830:doi 1790:PMC 1782:doi 1778:124 1733:hdl 1725:doi 1721:392 1690:doi 1643:doi 1639:269 1596:doi 1559:doi 1555:113 1512:doi 1508:132 1469:doi 1465:143 1426:doi 1422:147 1383:doi 1379:146 1347:doi 1304:doi 1261:doi 1171:doi 1131:PMC 1123:doi 1071:PMC 1063:doi 1013:doi 884:doi 675:. 641:UVA 637:UVB 635:or 633:UVC 570:DNA 2998:: 2797:: 2565:. 2557:. 2545:. 2519:. 2509:. 2501:. 2489:58 2487:. 2483:. 2469:^ 2430:. 2420:. 2410:. 2398:. 2394:. 2382:^ 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Index

Civatte

lead section
summarize
provide an accessible overview

basal cells
melanocytes

cell
epidermis
skin
basal layer (stratum basale)
heat
UV radiation
water loss
pathogenic
bacteria
fungi
parasites
viruses
proteins
enzymes
lipids
antimicrobial peptides
stem cells
corneocytes
proinflammatory
chemokines
CXCL10

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