PMID- 21334815 OWN - NLM STAT- MEDLINE DCOM- 20111024 LR - 20131121 IS - 1879-1409 (Electronic) IS - 0305-4179 (Linking) VI - 37 IP - 5 DP - 2011 Aug TI - Designing of mouse model: a new approach for studying sulphur mustard-induced skin lesions. PG - 851-64 LID - 10.1016/j.burns.2010.12.010 [doi] AB - This study was planned to design a mouse model for studying sulphur mustard (SM)-induced skin injury. SM was applied dermally at dose of 5 or 10 mg kg(-1) in polyethyleneglycol-300 (PEG-300) or dimethylsulphoxide (DMSO) or acetone once. The changes in body weight, organ body weight indices (OBWI) and haematological and oxidative stress parameters were investigated over a period of 3-7 days and supported by histopathological observations. Exposure to SM in PEG-300 or DMSO resulted in a significant depletion in body weight, OBWI, hepatic glutathione (GSH) and elevation in hepatic lipid peroxidation, without affecting the blood GSH and hepatic oxidised glutathione (GSSG) levels. Interestingly, no aforesaid change was observed after dermal application of SM diluted in acetone. These biochemical changes were supported by the histological observations, which revealed pronounced toxic effect and damage to liver, kidney and spleen after dermal application of SM diluted in PEG-300 or DMSO. The skin showed similar microscopic changes after dermal application of SM in all the three diluents, however; the severity of lesions was found to be time and dose dependent. It can be concluded that dermal exposure of SM diluted in acetone can be used to mimic SM-induced skin toxicity without systemic toxicity in a mouse model. CI - Copyright (c) 2010 Elsevier Ltd and ISBI. All rights reserved. FAU - Lomash, Vinay AU - Lomash V AD - Division of Pharmacology and Toxicology, Defence R & D Establishment, Jhansi Road, Gwalior 474 002, Madhya Pradesh, India. FAU - Deb, Utsab AU - Deb U FAU - Rai, Renuka AU - Rai R FAU - Jadhav, Sunil E AU - Jadhav SE FAU - Vijayaraghavan, R AU - Vijayaraghavan R FAU - Pant, S C AU - Pant SC LA - eng PT - Journal Article DEP - 20110222 PL - Netherlands TA - Burns JT - Burns : journal of the International Society for Burn Injuries JID - 8913178 RN - 0 (Chemical Warfare Agents) RN - 1364PS73AF (Acetone) RN - GAN16C9B8O (Glutathione) RN - T8KEC9FH9P (Mustard Gas) SB - IM MH - Acetone/pharmacology MH - Animals MH - Blood Cell Count MH - Body Weight/drug effects MH - Burns, Chemical/blood/*etiology/pathology MH - Chemical Warfare Agents/*toxicity MH - Disease Models, Animal MH - Glutathione/analysis MH - Kidney/pathology MH - Lipid Peroxidation/drug effects MH - Liver/metabolism/pathology MH - Mice MH - Mustard Gas/*toxicity MH - Skin/*injuries MH - Spleen/pathology EDAT- 2011/02/22 06:00 MHDA- 2011/10/25 06:00 CRDT- 2011/02/22 06:00 PHST- 2010/07/15 00:00 [received] PHST- 2010/10/20 00:00 [revised] PHST- 2010/12/10 00:00 [accepted] PHST- 2011/02/22 06:00 [entrez] PHST- 2011/02/22 06:00 [pubmed] PHST- 2011/10/25 06:00 [medline] AID - S0305-4179(10)00330-X [pii] AID - 10.1016/j.burns.2010.12.010 [doi] PST - ppublish SO - Burns. 2011 Aug;37(5):851-64. doi: 10.1016/j.burns.2010.12.010. Epub 2011 Feb 22.