PMID- 3201116 OWN - NLM STAT- MEDLINE DCOM- 19890117 LR - 20190912 IS - 0029-845X (Print) IS - 0029-845X (Linking) VI - 96 IP - 5 DP - 1988 Oct TI - Chemically induced inflammation in rat oral mucosa. PG - 428-34 AB - The toxic, irritative, and sensitizing effects of topically applied sodium lauryl sulfate (SLS), dithranol triacetate (DTA), nonanoic acid in methyl- or propyl ester (NAM, NAP) in the buccal mucosa were investigated in a Sprague-Dawley rat model. Semi-quantitative evaluations of cellular infiltrates were performed in routine histologic preparations. The toxic potential was tested with 2% and 0.2% solutions. All substances, except 0.2% SLS, caused an increased cellularity, mainly of a mononuclear cell type. The low dose of NAM induced stronger inflammatory reactions than the high dose. Repeated applications of 2% solutions decreased the response compared to one application, except for NAM, where a clear irritative potential was observed. Pre-exposure of dorsal skin prior to buccal painting resulted in an enhanced reaction to NAM and NAP, whereas no sensitizing capacity was noted in SLS or DTA in this model. FAU - Ahlfors, E E AU - Ahlfors EE AD - Department of Oral Pathology, University of Lund, Malmo, Sweden. FAU - Larsson, A AU - Larsson A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Denmark TA - Scand J Dent Res JT - Scandinavian journal of dental research JID - 0270023 RN - 0 (Allergens) RN - 0 (Anti-Infective Agents, Local) RN - 0 (Fatty Acids) RN - 0 (Irritants) RN - 368GB5141J (Sodium Dodecyl Sulfate) RN - 5JQ8U9U95X (triacetyldithranol) RN - 97SEH7577T (pelargonic acid) RN - U8CJK0JH5M (Anthralin) SB - IM MH - Allergens MH - Animals MH - Anthralin/administration & dosage/adverse effects/*analogs & derivatives MH - Anti-Infective Agents, Local/administration & dosage/*adverse effects MH - Fatty Acids/administration & dosage/*adverse effects MH - *Irritants MH - Male MH - Mouth Mucosa/drug effects/pathology MH - Rats MH - Rats, Inbred Strains MH - Sodium Dodecyl Sulfate/administration & dosage/*adverse effects MH - Stomatitis/*chemically induced/pathology EDAT- 1988/10/01 00:00 MHDA- 1988/10/01 00:01 CRDT- 1988/10/01 00:00 PHST- 1988/10/01 00:00 [pubmed] PHST- 1988/10/01 00:01 [medline] PHST- 1988/10/01 00:00 [entrez] AID - 10.1111/j.1600-0722.1988.tb01579.x [doi] PST - ppublish SO - Scand J Dent Res. 1988 Oct;96(5):428-34. doi: 10.1111/j.1600-0722.1988.tb01579.x.