Journal of Prosthetic Dentistry
Volume 87, Issue 1 , Pages 51-56 , January 2002

Electron microscopic analysis of the effects of chemical retraction agents on cultured rat keratinocytes

References 

  1. Donovan TE, Gandara BK, Nemetz H. Review and survey of medicaments used with gingival retraction cords. J Prosthet Dent. 1985;53:525–531
  2. Woody RD, Miller A, Staffanou RS. Review of the pH of hemostatic agents used in tissue displacement. J Prosthet Dent. 1993;70:191–192
  3. Bowles WH, Tardy SJ, Vahadi A. Evaluation of new gingival retraction agents. J Dent Res. 1991;70:1447–1449
  4. Harrison JD. Effect of retraction materials on the gingival sulcus epithelium. J Prosthet Dent. 1961;11:514–521
  5. Woycheshin FF. An evaluation of the drugs used for gingival retraction. J Prosthet Dent. 1964;14:769–776
  6. Shaw DH, Krejci RF, Cohen DM. Retraction cords with aluminum chloride: effect on the gingiva. Oper Dent. 1980;5:138–141
  7. de Gennaro GG, Landesman HM, Calhoun JE, Martinoff JT. A comparison of gingival inflammation related to retraction cords. J Prosthet Dent. 1982;47:384–386
  8. Ruel J, Schuessler JP, Malament K, Mori D. Effect of retraction procedures on the periodontium in humans. J Prosthet Dent. 1980;44:508–515
  9. Azzi R, Tsao TF, Carranza FA, Kenney EB. Comparative study of gingival retraction methods. J Prosthet Dent. 1983;50:561–565
  10. Borenfreund E, Borrero O. In vitro cytotoxicity assays. Potential alternatives to the Draize ocular allergy test. Cell Biol Toxicol. 1984;1:55–65
  11. Draize JH, Woodard G, Calvery HO. Methods for the study of irritation and toxicity of substances applied topically to the skin and mucous membranes. J Pharmacol Exp Ther. 1944;82:377–390
  12. Swanston DW, Black JG, Duffy PA, Pemerton MA. The current status of non-animal alternative methods in skin and eye irritancy testings. In:  Balls M,  Bridges JW,  Southee J editor. Animals and alternatives in toxicology.. Basingstoke (UK): Macmillan; 1993;p. 23–51
  13. Ekwall B. Screening of toxic compounds in tissue culture. Toxicology. 1980;17:127–142
  14. Ekwall B. Toxicity to HeLa cells of 205 drugs as determined by the metabolic inhibition test supplemented by microscopy. Toxicology. 1980;17:273–295
  15. Kopač I, Batista U, Cvetko E, Marion L. Viability of fibroblasts in cell culture after treatment with different chemical retraction agents. J Oral Rehabil. 2002;29(1):98–104
  16. Listgarten MA. Similarity of epithelial relationships in the gingiva of rat and man. J Periodontol. 1975;46:677–680
  17. Land MF, Rosenstiel SF, Sandik JL. Disturbance of the dentinal smear layer by acidic hemostatic agents. J Prosthet Dent. 1994;72:4–7
  18. Mjör IA, Fejerskov O. Human oral embryology and histology. In: 1st ed. Copenhagen: Munksgaard; 1986;p. 203–215
  19. Fejerskov O, Theilade J, Jepsen A. Ultrastructure of rat oral epithelium in long-term cell culture. Scand J Dent Res. 1974;82:212–228
  20. Moll R, Franke WW, Schiller DL, Geiger B, Krepler R. The catalog of human cytokeratins: patterns of expression in normal epithelia, tumors and cultured cells. Cell. 1982;31:11–24
  21. Felpel LP. A review of pharmacotherapeutics for prosthetic dentistry: Part I. J Prosthet Dent. 1997;77:285–291

 aAssistant Professor, Dental Department, Centre of Fixed Prosthodontics and Occlusion.

☆☆ bProfessor, Institute of Cell Biology.

 cProfessor and Chairman, Dental Department, Centre of Fixed Prosthodontics and Occlusion.

★★ Reprint requests to: Dr Igor Kopač, Dental Department, Medical Faculty, University of Ljubljana, Hrvatski trg 6, 1000 Ljubljana, Slovenia, Fax: (386)1-132-2148, E-mail: igor.kopac@mf.uni-lj.si

PII: S0022-3913(02)77994-8

doi: 10.1067/mpr.2002.119681

Journal of Prosthetic Dentistry
Volume 87, Issue 1 , Pages 51-56 , January 2002