정고은 교수
Goh Eun Chung
서울대학교 내과 · 의학
연구실 소개
정고은 교수의 연구실은 간질환, 특히 간세포당암(hepatocellular carcinoma, HCC)과 비알코올성 간지방증(NAFLD)의 병태생리학적 기전과 조기 진단, 치료 전략을 중심으로 연구를 진행하고 있습니다. 특히 TACE 치료의 유효성, cHCC-CC의 악성 예후, 유전적 소인(PNPLA3, SAMM50)과 비타민 D의 간 건강에 대한 영향 등 정밀의학적 접근을 통해 간질환의 개인 맞춤형 관리 방안을 모색하고 있습니다. 또한, 비침습적 진단 지표인 FLI와 CAP를 활용한 NAFLD 선별 전략 개발을 통해 대규모 건강검진과 연계된 조기 간병변 탐지 체계를 구축하고자 합니다.
연구 현황
연구 성과 추이
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
주요 논문
15TACE can be performed safely and may improve the overall survival of patients with HCC and MPV invasion.
The results of this study indicated that cHCC-CC had a significantly poorer prognosis than HCC and CC even after curative resection.
Backgrounds: Depression and anxiety disorder are frequently seen in patients with nonalcoholic fatty liver disease (NAFLD). However, the associations between mood disorders and NAFLD have not been fully evaluated. In this study, we investigated the relationship between NAFLD and depression or anxiety in a Korean population. Methods: We conducted a retrospective cross-sectional study that included subjects who underwent abdominal ultrasonography and completed a symptom questionnaire for a routine
We demonstrated that the <i>PNPLA3</i> and <i>SAMM50</i> genes are significantly associated with the presence and severity of NAFLD in a Korean population. These findings confirm the important roles of genetic factors in the pathogenesis of NAFLD.
The serum level of vitamin D, even when within the normal range, was found to be inversely correlated with NAFLD in a dose-dependent manner. Vitamin D was found to be inversely correlated with NAFLD independent of known metabolic risk factors. These findings suggest that vitamin D exerts protective effects against NAFLD.
Nonalcoholic fatty liver disease (NAFLD) is increasing worldwide, highlighting the importance of early and accurate detection and the appropriate management of NAFLD. However, ultrasonography (US) is not included in many mass screening programs, and people have limited access to it. The aim of this study is to validate the fatty liver index (FLI) and investigate the optimal cutoff value for predicting NAFLD in an asymptomatic population. We conducted a retrospective cohort study in Korea. All su
Sarcopenia was significantly associated with the presence and the severity of ultrasonography-graded NAFLD in our study population independent of visceral fatness and other metabolic confounder. Younger age showed greater magnitude of association between sarcopenia and NAFLD.
The traditional dietary pattern was associated with an increased risk of NAFLD, and the simple meal pattern was associated with a decreased risk of NAFLD in the Korean population. This finding supports the use of dietary patterns to predict the risk of NAFLD and potentially serve as a dietary prevention strategy in individuals who are at high risk of developing NAFLD.
BACKGROUND: Metabolic-associated fatty liver disease (MAFLD) encompasses diverse disease groups with potentially heterogeneous clinical outcomes. We investigated the risk of all-cause and disease-specific mortality in MAFLD subgroups. METHODS: Using the Korean National Health Insurance Service database, participants were divided into four subgroups: no MAFLD, MAFLD-diabetes, MAFLD-overweight/obese, and MAFLD-lean. Hazard ratios (HRs) and 95% confidence interval (CI) values for all-cause and dise
BACKGROUND/AIMS: Women after menopause have increased insulin resistance and visceral fat, which may increase the prevalence of nonalcoholic fatty liver disease (NAFLD). However, the pathogenesis of NAFLD in women has not been clearly defined. In this study, we aimed to determine the risk factors for NAFLD in women. METHODS: A retrospective cohort study was conducted. Women who underwent abdominal ultrasonography and blood sampling for routine health check-ups were recruited. RESULTS: Among 1,42
Nonalcoholic fatty liver disease (NAFLD) is recognized as the most common liver disease with an estimated prevalence of 20-30% in the Western world and 16-33% in Korea. NAFLD encompasses a broad spectrum of hepatic dysfunction ranging from nonalcoholic fatty liver (NAFL) to nonalcoholic steatohepatitis (NASH), cirrhosis, and hepatocellular carcinoma. The increasing prevalence of NAFLD is particularly worrying because patients appear to have higher non-liver-related and liver-related death, as co
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