PMID- 32733250 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 11 DP - 2020 TI - Chijabyukpi-Tang Inhibits Pro-Inflammatory Cytokines and Chemokines via the Nrf2/HO-1 Signaling Pathway in TNF-alpha/IFN-gamma-Stimulated HaCaT Cells and Ameliorates 2,4-Dinitrochlorobenzene-Induced Atopic Dermatitis-Like Skin Lesions in Mice. PG - 1018 LID - 10.3389/fphar.2020.01018 [doi] LID - 1018 AB - Chijabyukpi-tang (CBT) is an oriental herbal formula consisting of three herbs (Gardeniae Fructus (Gardenia jasminoides J.Ellis.), Phellodendri Cortex (Phellodendron amurense Rupr.), Glycyrrhizae Radix (Glycyrrhiza uralensis Fisch. ex DC.) at the ratio of 2: 2: 1. CBT has traditionally been used to treat eczema with inflammation in Northeast Asia. The components of CBT have been shown to have anti-inflammatory and anti-oxidant properties, but the exact role and mechanism of CBT on atopic dermatitis (AD) remain unclear. In this study, we investigated the anti-inflammatory effect and mechanism of CBT in the HaCaT human keratinocyte cell line and investigated the anti-atopic effect in mice models of atopic dermatitis-like skin lesions. In the tumor necrosis factor alpha (TNF)-alpha/interferon (IFN)-gamma-stimulated HaCaT cells, CBT inhibited the production of pro-inflammatory cytokines and chemokines and elevated the nuclear translocation of NF-E2 p45 related factors 2 (Nrf2) and subsequent production of heme oxygenase-1 (HO-1). CBT improved the symptoms of atopic dermatitis-like lesions in 2,4-dinitrochlorobenzene (DNCB)-treated mice by suppressing the levels of serum immunoglobulin E (IgE), and various pro-inflammatory cytokines and chemokines. The improvement effect of CBT on atopic dermatitis-like lesions can be predicted to be due to increased Nrf2 and HO-1 gene expression. These results suggest that CBT is an herbal medicine with the potential for use as a therapeutic agent for inflammatory skin diseases such as atopic dermatitis. CI - Copyright (c) 2020 Lee, Lim, Jo, Noh, Park, Park and Kim. FAU - Lee, Ji-Hyun AU - Lee JH AD - Department of Immunology and Institute of Medical Sciences, Medical School, Chonbuk National University, Jeonju, South Korea. FAU - Lim, Ji-Ye AU - Lim JY AD - Department of Immunology and Institute of Medical Sciences, Medical School, Chonbuk National University, Jeonju, South Korea. FAU - Jo, Eun Hee AU - Jo EH AD - Research Center of Traditional Korean Medicine, Wonkwang University, Iksan, South Korea. AD - Department of Acupuncture and Moxibustion, College of Korean Medicine, Wonkwang University, Iksan, South Korea. FAU - Noh, Hyeon Min AU - Noh HM AD - Korean Traditional Medicine Institute, Wonkwang University, Iksan, South Korea. FAU - Park, Sunggu AU - Park S AD - Department of Korean Medical Ophthalmology & Otolaryngology & Dermatology, College of Korean Medicine, Wonkwang University, Iksan, South Korea. FAU - Park, Min Cheol AU - Park MC AD - Research Center of Traditional Korean Medicine, Wonkwang University, Iksan, South Korea. AD - Department of Korean Medical Ophthalmology & Otolaryngology & Dermatology, College of Korean Medicine, Wonkwang University, Iksan, South Korea. FAU - Kim, Dae-Ki AU - Kim DK AD - Department of Immunology and Institute of Medical Sciences, Medical School, Chonbuk National University, Jeonju, South Korea. LA - eng PT - Journal Article DEP - 20200707 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC7358535 OTO - NOTNLM OT - Chijabyukpi-tang OT - atopic dermatitis OT - chemokine OT - cytokine OT - inflammation OT - keratinocytes EDAT- 2020/08/01 06:00 MHDA- 2020/08/01 06:01 PMCR- 2020/07/07 CRDT- 2020/08/01 06:00 PHST- 2019/12/04 00:00 [received] PHST- 2020/06/23 00:00 [accepted] PHST- 2020/08/01 06:00 [entrez] PHST- 2020/08/01 06:00 [pubmed] PHST- 2020/08/01 06:01 [medline] PHST- 2020/07/07 00:00 [pmc-release] AID - 10.3389/fphar.2020.01018 [doi] PST - epublish SO - Front Pharmacol. 2020 Jul 7;11:1018. doi: 10.3389/fphar.2020.01018. eCollection 2020.