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Eun Joo Choi

Seoul National University · Medicine

About the Lab

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.

immunomodulationatopic dermatitislactic acid bacteriabone healthtopical analgesia

Research Overview

Papers
357
Total Citations
4,249
Papers (5y)
60
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
60total
2022
2023
2024
2025
2026
Citations per year (5y)
114total
20222023202420252026

Selected Papers

15
1
Article|80 citations·2011
Eupatilin inhibits lipopolysaccharide-induced expression of inflammatory mediators in macrophages
Eun‐Ju Choi, Soyoung Lee, Jeong-Ryong Chae, Hyun‐Shik Lee, Chang‐Duk Jun, Sang‐Hyun Kim
SJR Q1Life Sciences
Cancer ResearchBiochemistry, Genetics and Molecular Biology
2
Article|71 citations·2008
Eupatilin Protects Gastric Epithelial Cells from Oxidative Damage and Down-Regulates Genes Responsible for the Cellular Oxidative Stress
Eun‐Ju Choi, Hyun‐Mee Oh, Bo-Ra Na, T Ramesh, Hyun Ju Lee, Chang‐Soo Choi, Suck‐Chei Choi, Tae‐Young Oh, Suck-Jun Choi, Jeong-Ryong Chae, Sang-Wook Kim, Chang‐Duk Jun
SJR Q1Pharmaceutical Research
Cancer ResearchBiochemistry, Genetics and Molecular Biology
3
Article|55 citations·2016
Heat-Killed Enterococcus faecalis EF-2001 Ameliorates Atopic Dermatitis in a Murine Model
Eun‐Ju Choi, Masahiro Iwasa, Kwon-Il Han, Wan-Jae Kim, Yujiao Tang, Young Jae Hwang, Jeong Chae, Weon Cheol Han, Yu-Su Shin, Eun‐Kyung Kim
SJR Q1NutrientsOA

Recent 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

DermatologyMedicine
4
Article|51 citations·2016
Topical application of Moringa oleifera leaf extract ameliorates experimentally induced atopic dermatitis by the regulation of Th1/Th2/Th17 balance
Eun‐Ju Choi, Trishna Debnath, Yujiao Tang, Young Bae Ryu, Sang-Ho Moon, Eun‐Kyung Kim
SJR Q1Biomedicine & Pharmacotherapy
DermatologyMedicine
5
Article|43 citations·2016
The Benefit of Bone Health by Drinking Coffee among Korean Postmenopausal Women: A Cross-Sectional Analysis of the Fourth & Fifth Korea National Health and Nutrition Examination Surveys
Eun‐Joo Choi, Kyung-Hyun Choi, Sang Min Park, Doosup Shin, Hee‐Kyung Joh, Eunyoung Cho
SJR Q1PLoS ONEOA

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.

PhysiologyMedicine
6
Article|41 citations·2016
Oral Administration of p-Hydroxycinnamic Acid Attenuates Atopic Dermatitis by Downregulating Th1 and Th2 Cytokine Production and Keratinocyte Activation
Hyun‐Su Lee, Eun‐Ju Choi, Eun‐Ju Choi, Kyung-Sik Lee, Hye-Ran Kim, Bo-Ra Na, Min‐Sung Kwon, Gil‐Saeng Jeong, Hyun Gyu Choi, Eun‐Young Choi, Eun‐Young Choi, Chang‐Duk Jun
SJR Q1PLoS ONEOA

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

DermatologyMedicine
7
Article|40 citations·2011
Suppression of dust mite extract and 2,4-dinitrochlorobenzene-induced atopic dermatitis by the water extract of Lindera obtusiloba
Eun‐Ju Choi, Soyoung Lee, Hui-Hun Kim, Thoudam S.K. Singh, Jin Kyeong Choi, Hyun Gyu Choi, Won Mo Suh, Seungho Lee, Sang‐Hyun Kim
SJR Q1Journal of Ethnopharmacology
DermatologyMedicine
8
Article|39 citations·2009
Eupatilin exhibits a novel anti-tumor activity through the induction of cell cycle arrest and differentiation of gastric carcinoma AGS cells
Eun‐Ju Choi, Hyun‐Mee Oh, Hyun Wee, Chang‐Soo Choi, Suck‐Chei Choi, Kihoon Kim, Weon‐Cheol Han, Tae‐Young Oh, Sang‐Hyun Kim, Chang‐Duk Jun
SJR Q2Differentiation
Cancer ResearchBiochemistry, Genetics and Molecular Biology
9
Article|35 citations·2019
Enterococcus faecalis EF-2001 protects DNBS-induced inflammatory bowel disease in mice model
Eun‐Ju Choi, Hyuek Jong Lee, Wan-Jae Kim, Kwon-Il Han, Masahiro Iwasa, Kazumasa Kobayashi, Trishna Debnath, Yujiao Tang, Yi‐Sub Kwak, Jin-Hwan Yoon, Eun‐Kyung Kim
SJR Q1PLoS ONEOA

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

Food ScienceAgricultural and Biological Sciences
10
Article|34 citations·2015
Comparison of contrast flow and clinical effectiveness between a modified paramedian interlaminar approach and transforaminal approach in cervical epidural steroid injection
Eun Joo Choi, Francis Sahngun Nahm, P.-B. Lee
SJR Q1British Journal of AnaesthesiaOA
Pathology and Forensic MedicineMedicine
11
Review|27 citations·2020
Topical agents: a thoughtful choice for multimodal analgesia
Eun Joo Choi, Francis Sahngun Nahm, Woong Ki Han, Pyung Bok Lee, Ji-Hun Jo
SJR Q1Korean journal of anesthesiologyOA

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

Food ScienceAgricultural and Biological Sciences
12
Article|25 citations·2014
Coffee Consumption and Bone Mineral Density in Korean Premenopausal Women
Eun Joo Choi, Kyae Hyung Kim, Young-Jin Koh, Jee-Sun Lee, Dong-Ryul Lee, Sang Min Park
SJR Q2Korean Journal of Family MedicineOA

This study does not support the idea that coffee is a risk factor for impaired bone health in Korean premenopausal women.

PhysiologyMedicine
13
Article|25 citations·2019
Anti-inflammatory activities of Canarium subulatum Guillaumin methanol extract operate by targeting Src and Syk in the NF-κB pathway
Eun‐Ju Choi, Mi‐Yeon Kim, Jae Youl Cho
SJR Q1Journal of Ethnopharmacology
Molecular BiologyBiochemistry, Genetics and Molecular Biology
14
Review|23 citations·2016
Role of phytochemicals in the inhibition of epithelial–mesenchymal transition in cancer metastasis
Eunkyung Kim, Eun‐Ju Choi, Trishna Debnath
SJR Q1Food & Function

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

Molecular BiologyBiochemistry, Genetics and Molecular Biology
15
Article|23 citations·2021
Non-Particulate Steroids (Betamethasone Sodium Phosphate, Dexamethasone Sodium Phosphate, and Dexamethasone Palmitate) Combined with Local Anesthetics (Ropivacaine, Levobupivacaine, Bupivacaine, and Lidocaine): A Potentially Unsafe Mixture
Eun Joo Choi, Dong-Hyun Kim, Woong Ki Han, Ho‐Jin Lee, Imhong Kang, Francis Sahngun Nahm, Pyung Bok Lee
SJR Q1Journal of Pain ResearchOA

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.

SurgeryMedicine

Research Areas

Molecular BiologySurgeryDermatologyPathology and Forensic MedicinePharmacologyAnesthesiology and Pain Medicine

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