PMID- 26502836 OWN - NLM STAT- MEDLINE DCOM- 20160815 LR - 20220321 IS - 1791-3004 (Electronic) IS - 1791-2997 (Linking) VI - 12 IP - 5 DP - 2015 Nov TI - Ginsenoside Rh2 attenuates allergic airway inflammation by modulating nuclear factor-kappaB activation in a murine model of asthma. PG - 6946-54 AB - Allergic asthma is a chronic inflammatory disease that is regulated by coordination of T-helper type 2 cell cytokines and inflammatory signaling molecules. Ginsenoside Rh2 (G-Rh2) is an active component of ginseng with anti-inflammatory and anti-tumor effects. The aim of the present study was to determine the inhibitory effects of G-Rh2 on allergic airway inflammation in a murine model of asthma, in which mice develop the following pathophysiological features of asthma: Increased abundance of inflammatory cells; increased levels of interleukin-4 (IL-4), IL-5 and IL-13; decreased abundance of interferon gamma in the bronchoalveolar lavage fluid and lung tissue; increased total and ovalbumin (OVA)-specific immunoglobulin E (IgE) levels in the serum; increased airway hyperresponsiveness (AHR); and activation of nuclear factor kappa B (NF-kappaB) in lung tissue. In the asthmatic mice, administration of G-Rh2 markedly reduced peribronchiolar inflammation, recruitment of airway inflammatory cells, cytokine production, total and OVA-specific IgE levels and AHR. G-Rh2 administration inhibited NF-kappaB activation and p38 mitogen-activated protein kinase (MAPK) phosphorylation induced by OVA inhalation. These results suggested that G-Rh2 attenuates allergic airway inflammation by regulating NF-kappaB activation and p38 MAPK phosphorylation. The present study identified the molecular mechanisms of action of G-Rh2, which supported the potential use of G-Rh2 to prevent and/or treat asthma and other airway inflammatory disorders. FAU - Li, Liang Chang AU - Li LC FAU - Piao, Hong Mei AU - Piao HM FAU - Zheng, Ming Yu AU - Zheng MY FAU - Lin, Zhen Hua AU - Lin ZH FAU - Choi, Yun Ho AU - Choi YH FAU - Yan, Guang Hai AU - Yan GH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Greece TA - Mol Med Rep JT - Molecular medicine reports JID - 101475259 RN - 0 (Anti-Asthmatic Agents) RN - 0 (Anti-Inflammatory Agents) RN - 0 (Ginsenosides) RN - 0 (Interleukin-13) RN - 0 (Interleukin-5) RN - 0 (NF-kappa B) RN - 207137-56-2 (Interleukin-4) RN - 37341-29-0 (Immunoglobulin E) RN - 78214-33-2 (ginsenoside Rh2) RN - 9006-59-1 (Ovalbumin) SB - IM MH - Animals MH - Anti-Asthmatic Agents/*therapeutic use MH - Anti-Inflammatory Agents/*therapeutic use MH - Asthma/blood/*drug therapy/*immunology/pathology MH - Female MH - Ginsenosides/*therapeutic use MH - Immunoglobulin E/blood/immunology MH - Inflammation/blood/drug therapy/immunology/pathology MH - Interleukin-13/immunology MH - Interleukin-4/immunology MH - Interleukin-5/immunology MH - Lung/*drug effects/immunology/pathology MH - Mice MH - Mice, Inbred BALB C MH - NF-kappa B/*immunology MH - Ovalbumin/blood/immunology EDAT- 2015/10/28 06:00 MHDA- 2016/08/16 06:00 CRDT- 2015/10/28 06:00 PHST- 2014/10/22 00:00 [received] PHST- 2015/07/21 00:00 [accepted] PHST- 2015/10/28 06:00 [entrez] PHST- 2015/10/28 06:00 [pubmed] PHST- 2016/08/16 06:00 [medline] AID - 10.3892/mmr.2015.4272 [doi] PST - ppublish SO - Mol Med Rep. 2015 Nov;12(5):6946-54. doi: 10.3892/mmr.2015.4272.