PMID- 2808832 OWN - NLM STAT- MEDLINE DCOM- 19891207 LR - 20190709 IS - 0190-9622 (Print) IS - 0190-9622 (Linking) VI - 21 IP - 5 Pt 1 DP - 1989 Nov TI - Reproduction of the characteristic morphologic changes of familial benign chronic pemphigus in cultures of lesional keratinocytes onto dead deepidermized dermis. PG - 961-5 AB - We report the in vitro reproduction of the classic histologic and ultrastructural features of familial benign chronic pemphigus (FBCP) by seeding suspensions of lesional keratinocytes onto healthy heterologous dead deepidermized dermis (DED). With the use of normal keratinocytes, control cultures showed a well-differentiated epidermis, with keratohyaline granules and lamellar bodies. To the best of our knowledge this is the first successful culture of FBCP with the use of dispersed lesional keratinocytes. The results suggest that in FBCP the epidermis is the site of the defect leading to acantholysis, without any dermal contribution. FAU - De Dobbeleer, G AU - De Dobbeleer G AD - Department of Dermatology, Hopital Erasme, Universite Libre de Bruxelles, Belgium. FAU - De Graef, C AU - De Graef C FAU - M'Poudi, E AU - M'Poudi E FAU - Gourdain, J M AU - Gourdain JM FAU - Heenen, M AU - Heenen M LA - eng PT - Journal Article PL - United States TA - J Am Acad Dermatol JT - Journal of the American Academy of Dermatology JID - 7907132 RN - 0 (Culture Media) SB - IM MH - Cell Division MH - Cells, Cultured MH - Chronic Disease MH - Culture Media MH - Epithelium/physiology MH - Humans MH - Keratinocytes/*physiology/ultrastructure MH - Pemphigus/*pathology MH - Skin Physiological Phenomena EDAT- 1989/11/01 00:00 MHDA- 1989/11/01 00:01 CRDT- 1989/11/01 00:00 PHST- 1989/11/01 00:00 [pubmed] PHST- 1989/11/01 00:01 [medline] PHST- 1989/11/01 00:00 [entrez] AID - S0190-9622(89)70283-8 [pii] AID - 10.1016/s0190-9622(89)70283-8 [doi] PST - ppublish SO - J Am Acad Dermatol. 1989 Nov;21(5 Pt 1):961-5. doi: 10.1016/s0190-9622(89)70283-8.