PMID- 24337259 OWN - NLM STAT- MEDLINE DCOM- 20140826 LR - 20201209 IS - 1791-3004 (Electronic) IS - 1791-2997 (Linking) VI - 9 IP - 2 DP - 2014 Feb TI - Suppression of 2,4-dinitrochlorobenzene-induced atopic dermatitis by extract of Bacillus Calmette-Guerin. PG - 689-94 LID - 10.3892/mmr.2013.1865 [doi] AB - Bacillus Calmette-Guerin extract (BCGE) has been proven to be clinically effective for anaphylactic disease, infectious diseases and cancer. In this study, we investigated the effect of the intramuscular application of BCGE on 2,4-dinitrochlorobenzene (DNCB)-induced atopic dermatitis (AD). We established an AD model in BALB/c mice by repeated local exposure of DNCB to the ear and dorsal skin. Following intramuscular application of BCGE, the ear thickness, mast cell infiltration, serum total immunoglobulin E (IgE) and histamine level were measured. In addition, levels of interleukin (IL)-4, IL-13, interferon (IFN)-gamma and tumor necrosis factor (TNF)-alpha in the ears were assayed. BCGE reduced AD symptoms based on ear thickness, dermatitis score, histopathological analysis and serum IgE levels. In addition, BCGE inhibited mast cell infiltration into the ear and elevation of serum histamine, increased IFN-gamma level and suppressed IL-4, IL-13 and TNF-alpha levels in the ears. Furthermore, BCGE attenuated the NF-kappaBp65 expression in the nuclear extract of the ear tissue. Taken together, our results demonstrated that intramuscular application of BCGE exerts beneficial effects on the symptoms of AD suggesting that BCGE may be a candidate for the treatment of AD. FAU - Sun, Mingli AU - Sun M AD - Department of Pharmacology, College of Pharmaceutical Science, China Medical University, Shenyang, Liaoning 110001, P.R. China. FAU - Wang, Shuang AU - Wang S AD - Department of Pharmacology, College of Pharmaceutical Science, China Medical University, Shenyang, Liaoning 110001, P.R. China. FAU - Zhao, Lin AU - Zhao L AD - Department of Pharmacology, College of Pharmaceutical Science, China Medical University, Shenyang, Liaoning 110001, P.R. China. FAU - Zhao, Haishan AU - Zhao H AD - Department of Pharmacology, College of Pharmaceutical Science, China Medical University, Shenyang, Liaoning 110001, P.R. China. FAU - Yao, Weifan AU - Yao W AD - Department of Pharmacology, College of Pharmaceutical Science, China Medical University, Shenyang, Liaoning 110001, P.R. China. FAU - Jin, Wanbao AU - Jin W AD - Department of Pharmacology, College of Pharmaceutical Science, China Medical University, Shenyang, Liaoning 110001, P.R. China. FAU - Wei, Minjie AU - Wei M AD - Department of Pharmacology, College of Pharmaceutical Science, China Medical University, Shenyang, Liaoning 110001, P.R. China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131216 PL - Greece TA - Mol Med Rep JT - Molecular medicine reports JID - 101475259 RN - 0 (BCG Vaccine) RN - 0 (Cell Extracts) RN - 0 (Dinitrochlorobenzene) RN - 37341-29-0 (Immunoglobulin E) RN - 820484N8I3 (Histamine) SB - IM MH - Animals MH - BCG Vaccine/*administration & dosage MH - Cell Extracts/*administration & dosage MH - Dermatitis, Atopic/blood/chemically induced/*drug therapy/pathology MH - Dinitrochlorobenzene/toxicity MH - Disease Models, Animal MH - Histamine/blood MH - Immunoglobulin E/blood/drug effects MH - Mast Cells/drug effects/pathology MH - Mice EDAT- 2013/12/18 06:00 MHDA- 2014/08/27 06:00 CRDT- 2013/12/17 06:00 PHST- 2013/06/06 00:00 [received] PHST- 2013/11/28 00:00 [accepted] PHST- 2013/12/17 06:00 [entrez] PHST- 2013/12/18 06:00 [pubmed] PHST- 2014/08/27 06:00 [medline] AID - 10.3892/mmr.2013.1865 [doi] PST - ppublish SO - Mol Med Rep. 2014 Feb;9(2):689-94. doi: 10.3892/mmr.2013.1865. Epub 2013 Dec 16.