Eun Joo Choi
Seoul National University · 医学
研究室紹介
Professor Eun Joo Choi's research lab focuses on immunomodulatory mechanisms and their therapeutic applications in chronic inflammatory diseases. The lab investigates the protective effects of heat-killed lactic acid bacteria, such as *Enterococcus faecalis* EF-2001, in allergic and autoimmune conditions like atopic dermatitis and inflammatory bowel disease. It also explores natural compounds, including p-hydroxycinnamic acid from *Curcuma longa*, for their anti-inflammatory and immune-regulatory properties. Additionally, the lab examines the impact of dietary factors—such as coffee consumption—on bone health, particularly in postmenopausal and premenopausal women.
Research Overview
Research Output Trend
Figures are computed from collected data and may differ slightly.
Selected Papers
15Recent reports have shown the immunomodulatory effect of heat-killed lactic acid bacteria. Atopic dermatitis (AD) is an allergic skin disease, caused by immune dysregulation among other factors. The aim of this study was to assess the effect of heat-killed Enterococcus faecalis EF-2001 (EF-2001) on AD. We established an in vivo AD model by repeated local exposure of Dermatophagoides farinae extract (DFE; house dust mite extract) and 2,4-dinitrochlorobenzene (DNCB) to the ears of mice. After oral
Coffee consumption may have protective benefits on bone health in Korean postmenopausal women in moderate amount. Further, prospective studies are required to confirm this association.
Atopic dermatitis (AD) is a complex disease that is caused by various factors, including environmental change, genetic defects, and immune imbalance. We previously showed that p-hydroxycinnamic acid (HCA) isolated from the roots of Curcuma longa inhibits T-cell activation without inducing cell death. Here, we demonstrated that oral administration of HCA in a mouse model of ear AD attenuates the following local and systemic AD manifestations: ear thickening, immune-cell infiltration, production o
Recent studies have demonstrated the immunomodulatory effects of heat-killed lactic acid bacteria. The aim of this study was to evaluate the protective effect of heat-killed Enterococcus faecalis EF-2001 (EF-2001) on a model of inflammatory bowel disease (IBD). A total of 28 female NC/Nga mice were divided into 4 treatment groups. Controls were fed a normal commercial diet. In the experimental groups, colitis was induced by rectal administration of dinitrobenzene sulfonic acid. Two groups were o
For over a thousand years, various substances have been applied to the skin to treat pain. Some of these substances have active ingredients that we still use today. However, some have been discontinued due to their harmful effect, while others have been long forgotten. Recent concerns regarding the cardiovascular and renal risk from nonsteroidal anti-inflammatory drugs, and issues with opioids, have resulted in increasing demand and attention to non-systemic topical alternatives. There is increa
This study does not support the idea that coffee is a risk factor for impaired bone health in Korean premenopausal women.
Epithelial-mesenchymal transition (EMT) is the process by which epithelial cells become mesenchymal cells, gaining fibroblast-like properties and displaying reduced intercellular adhesion and increased motility. EMT plays an important role in cancer metastasis. Suppressing or reversing EMT is therefore an important way of controlling various cancers. Phytochemicals are important sources of anticancer lead molecules. Natural products have been shown to safely suppress or reverse EMT via the inhib
Non-particulate steroids can form crystals upon combination with local anesthetics. Crystal formation may be caused by alkalinization of steroids. The mixing of ropivacaine or levobupivacaine and betamethasone sodium phosphate may require caution during an epidural steroid injection. Lidocaine or bupivacaine is recommended as a local anesthetic. Dexamethasone palmitate is a candidate for a mixture, but additional studies on its safety and effectiveness are needed.