PMID- 20834170 OWN - NLM STAT- MEDLINE DCOM- 20110209 LR - 20110811 IS - 1347-6947 (Electronic) IS - 0916-8451 (Linking) VI - 74 IP - 9 DP - 2010 TI - Inhibitory effects of heartwood extracts of Broussonetia kazinoki Sieb on the development of atopic dermatitis in NC/Nga mice. PG - 1802-6 AB - We investigated the effects of a topically applied extract of the heartwood of Broussonetia kazinoki Sieb (B. kazinoki) on atopic dermatitis (AD)-like skin lesions induced by an extract of the house-dust mite Dermatophagoides farina in NC/Nga mice. We found that topically applied B. kazinoki extract suppressed the histological manifestations of AD-like skin lesions, and decreased the levels of plasma immunoglobulin E (IgE) and interleukin-4 (IL-4) in the mice. Moreover, B. kazinoki inhibited the induction of thymus-and-activation-regulated chemokine (TARC/CCL17), macrophage-derived chemokine (MDC/CCL22), and regulated-on-activation-normal T cell-expressed-and-secreted chemokine (RANTES/CCL5) in HaCaT cells activated by tumor necrosis factor-alpha (TNF-alpha) and interferon-gamma (IFN-gamma). In conclusion, our results suggest that B. kazinoki extract has therapeutic advantages in the treatment of AD. FAU - Lee, Jun-Kyoung AU - Lee JK AD - Herbal Medicine EBM Research Center, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea. FAU - Ha, Hyekyung AU - Ha H FAU - Lee, Ho-Young AU - Lee HY FAU - Park, Sang-Joon AU - Park SJ FAU - Jeong, Seung-ll AU - Jeong SL FAU - Choi, Young-Jae AU - Choi YJ FAU - Shin, Hyeun Kyoo AU - Shin HK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100907 PL - England TA - Biosci Biotechnol Biochem JT - Bioscience, biotechnology, and biochemistry JID - 9205717 RN - 0 (Ccl17 protein, mouse) RN - 0 (Ccl22 protein, mouse) RN - 0 (Ccl5 protein, mouse) RN - 0 (Chemokine CCL17) RN - 0 (Chemokine CCL22) RN - 0 (Chemokine CCL5) RN - 0 (Plant Extracts) RN - 0 (Tumor Necrosis Factor-alpha) RN - 207137-56-2 (Interleukin-4) RN - 37341-29-0 (Immunoglobulin E) RN - 82115-62-6 (Interferon-gamma) SB - IM MH - Administration, Topical MH - Animals MH - Broussonetia/*chemistry MH - Chemokine CCL17/analysis MH - Chemokine CCL22/analysis MH - Chemokine CCL5/analysis MH - Dermatitis, Atopic/*drug therapy MH - Immunoglobulin E/analysis MH - Interferon-gamma/pharmacology MH - Interleukin-4/analysis MH - Mice MH - Mice, Inbred Strains MH - Phytotherapy MH - Plant Extracts/*therapeutic use MH - Plants, Medicinal MH - Pyroglyphidae/immunology/pathogenicity MH - Tumor Necrosis Factor-alpha/pharmacology EDAT- 2010/09/14 06:00 MHDA- 2011/02/10 06:00 CRDT- 2010/09/14 06:00 PHST- 2010/09/14 06:00 [entrez] PHST- 2010/09/14 06:00 [pubmed] PHST- 2011/02/10 06:00 [medline] AID - JST.JSTAGE/bbb/100138 [pii] AID - 10.1271/bbb.100138 [doi] PST - ppublish SO - Biosci Biotechnol Biochem. 2010;74(9):1802-6. doi: 10.1271/bbb.100138. Epub 2010 Sep 7.