Hyun Sook Lee, Jae In Jung, Seungtae Lim, Dae Won Park, Seong Ho Lee, Jaewoo Bae, Jae Kyoung Lee, Eun Ji Kim
{"title":"Steamed ginger extract ameliorates the symptoms of osteoarthritis in monosodium iodoacetate-induced osteoarthritis rats.","authors":"Hyun Sook Lee, Jae In Jung, Seungtae Lim, Dae Won Park, Seong Ho Lee, Jaewoo Bae, Jae Kyoung Lee, Eun Ji Kim","doi":"10.4162/nrp.2025.19.5.682","DOIUrl":null,"url":null,"abstract":"<p><strong>Background/objectives: </strong>Steamed ginger extract (GGE03) has been proposed as a complementary treatment for osteoarthritis (OA). On the other hand, the efficacy and mechanism are incompletely understood. This study examined the anti-osteoarthritic effects of GGE03 in monosodium iodoacetate (MIA)-induced OA Sprague-Dawley (SD) rats.</p><p><strong>Materials/methods: </strong>The rats were divided into the following groups: normal control group (NC); OA control group (OC); OA+30, 50, or 100 mg/kg body weight (BW)/day GGE03 group (O+G30, O+G50, or O+G100); OA+150 mg/kg BW/day methyl sulfonyl methane (MSM, positive control group (O+M). The SD rats were given GGE03 or MSM orally for 5 weeks. MIA was injected intra-articularly into the knee joints on day 15 to induce OA. The exercise performance test, pain behavior test, micro-computed tomography, histological examination, and immunofluorescence staining were performed on the knee joint. The inflammatory mediators, cytokines, and matrix metalloproteinase (MMP) mRNA expression were measured in the knee joint synovial fluid.</p><p><strong>Results: </strong>The OC group had significantly shorter exercise times to exhaustion and withdrawal threshold according to the von Frey test, more severe knee joint swelling and subchondral bone erosion than the NC group, and reduced type II collagen and aggrecan expression in the articular cartilage. The OC group showed a significantly higher mRNA expression of inflammatory mediators, cytokines, and MMPs than the NC group. In OA rats, GGE03 administration reduced knee swelling and cartilage degradation and increased type II collagen and aggrecan expression in the articular cartilage. GGE03 administration reduced the expression of inducible nitric oxide synthase, cyclooxygenase-2, 5-lipoxygenase, interleukin (IL)-1β, IL-6, tumor necrosis factor-α, MMP-2, MMP-3, MMP-9, and MMP-13 in the synovia of the knee joints.</p><p><strong>Conclusion: </strong>GGE03 administration is a useful supplementary agent for anti-OA treatment.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"19 5","pages":"682-697"},"PeriodicalIF":2.1000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12518753/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nutrition Research and Practice","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.4162/nrp.2025.19.5.682","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/4/14 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"NUTRITION & DIETETICS","Score":null,"Total":0}
引用次数: 0
Abstract
Background/objectives: Steamed ginger extract (GGE03) has been proposed as a complementary treatment for osteoarthritis (OA). On the other hand, the efficacy and mechanism are incompletely understood. This study examined the anti-osteoarthritic effects of GGE03 in monosodium iodoacetate (MIA)-induced OA Sprague-Dawley (SD) rats.
Materials/methods: The rats were divided into the following groups: normal control group (NC); OA control group (OC); OA+30, 50, or 100 mg/kg body weight (BW)/day GGE03 group (O+G30, O+G50, or O+G100); OA+150 mg/kg BW/day methyl sulfonyl methane (MSM, positive control group (O+M). The SD rats were given GGE03 or MSM orally for 5 weeks. MIA was injected intra-articularly into the knee joints on day 15 to induce OA. The exercise performance test, pain behavior test, micro-computed tomography, histological examination, and immunofluorescence staining were performed on the knee joint. The inflammatory mediators, cytokines, and matrix metalloproteinase (MMP) mRNA expression were measured in the knee joint synovial fluid.
Results: The OC group had significantly shorter exercise times to exhaustion and withdrawal threshold according to the von Frey test, more severe knee joint swelling and subchondral bone erosion than the NC group, and reduced type II collagen and aggrecan expression in the articular cartilage. The OC group showed a significantly higher mRNA expression of inflammatory mediators, cytokines, and MMPs than the NC group. In OA rats, GGE03 administration reduced knee swelling and cartilage degradation and increased type II collagen and aggrecan expression in the articular cartilage. GGE03 administration reduced the expression of inducible nitric oxide synthase, cyclooxygenase-2, 5-lipoxygenase, interleukin (IL)-1β, IL-6, tumor necrosis factor-α, MMP-2, MMP-3, MMP-9, and MMP-13 in the synovia of the knee joints.
Conclusion: GGE03 administration is a useful supplementary agent for anti-OA treatment.
期刊介绍:
Nutrition Research and Practice (NRP) is an official journal, jointly published by the Korean Nutrition Society and the Korean Society of Community Nutrition since 2007. The journal had been published quarterly at the initial stage and has been published bimonthly since 2010.
NRP aims to stimulate research and practice across diverse areas of human nutrition. The Journal publishes peer-reviewed original manuscripts on nutrition biochemistry and metabolism, community nutrition, nutrition and disease management, nutritional epidemiology, nutrition education, foodservice management in the following categories: Original Research Articles, Notes, Communications, and Reviews. Reviews will be received by the invitation of the editors only. Statements made and opinions expressed in the manuscripts published in this Journal represent the views of authors and do not necessarily reflect the opinion of the Societies.