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Yun Ah Kim

Yonsei University · 医学

研究室紹介

Professor Yun Ah Kim's research lab specializes in translational biomedical research with a focus on liver disease, cancer biology, and regenerative medicine. The lab investigates the pathophysiology of non-alcoholic fatty liver disease (NAFLD), particularly the paradoxical cardiovascular risks in lean versus obese patients, and explores novel mechanisms of drug resistance in gastric and thyroid cancers. A key area of innovation involves the development of bioengineered scaffolds using fibroblast-derived extracellular matrix and magnesium hydroxide nanoparticles for renal tissue regeneration. The lab also examines predictive models for liver disease progression, such as MELD-Na scoring, to improve clinical outcomes.

liver fibrosiscancer drug resistanceextracellular matrixtissue engineeringMELD-Na scoring

Research Overview

Papers
73
Total Citations
585
Papers (5y)
39
Primary Field
医学

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
39total
2022
2023
2024
2025
2026
Citations per year (5y)
203total
20222023202420252026

Selected Papers

15
1
Article|77 citations·2021
Cardiovascular Risk Is Elevated in Lean Subjects with Nonalcoholic Fatty Liver Disease
Yuna Kim, Eugene Han, Jae Seung Lee, Hye Won Lee, Beom Kyung Kim, Mi Kyung Kim, Hye Soon Kim, Jun Yong Park, Do Young Kim, Sang Hoon Ahn, Byung‐Wan Lee, Eun Seok Kang
SJR Q1Gut and LiverOA

Subjects with lean NAFLD had a significantly higher ASCVD score and prevalence of high risk for ASCVD than those with obese NAFLD. Similarly, lean subjects with significant liver fibrosis had a higher probability of ASCVD than obese subjects in the subpopulation with NAFLD.

EpidemiologyMedicine
2
Review|49 citations·2021
The Role of Physiotherapy in the Management of Functional Neurological Disorder in Children and Adolescents
Yuna Kim, Nicola S. Gray, Anna C. Jones, Stephen Scher, Kasia Kozlowska
SJR Q2Seminars in Pediatric Neurology
Psychiatry and Mental healthMedicine
3
Article|22 citations·2023
Relieving Anxiety Through Virtual Reality Prior to Endoscopic Procedures
Yuna Kim, Sung Hwan Yoo, Jaeyoung Chun, Jie‐Hyun Kim, Young Hoon Youn, Hyojin Park
SJR Q2Yonsei Medical JournalOA

PURPOSE: Endoscopic procedures can cause anxiety, which can lead to more uncomfortable, difficult, and incomplete procedures, in addition to greater use of sedative medication. Here, we investigate whether exposing patients to virtual reality (VR) prior to endoscopic procedures can reduce their anxiety levels. MATERIALS AND METHODS: Forty patients at Gangnam Severance Hospital were enrolled and divided into the VR group and the control group. Patients in the VR group were exposed to VR prior to

Pediatrics, Perinatology and Child HealthMedicine
4
Article|20 citations·2023
Wnt/β-catenin pathway is a key signaling pathway to trastuzumab resistance in gastric cancer cells
Yuna Kim, Yoo Jin Bae, Jie‐Hyun Kim, Hyunki Kim, Su‐Jin Shin, Da Hyun Jung, Hyojin Park
SJR Q2BMC CancerOA

BACKGROUND: Trastuzumab is the only approved target agent for the first-line treatment of human epidermal growth factor receptor-2 (HER-2) positive gastric cancer; however, trastuzumab resistance is a major problem in clinical practice. To comprehend the mechanism of trastuzumab resistance, we focused on the Wnt/β-catenin signaling pathway and its influence on the phenotypes and behavior of trastuzumab-resistant gastric cancer cells. METHODS: Trastuzumab-resistant NCI-N87R cells were established

OncologyMedicine
5
Article|12 citations·2019
Analysis of mortality prognostic factors using model for end-stage liver disease with incorporation of serum-sodium classification for liver cirrhosis complications
Yuna Kim, Kyunghee Kim, Insil Jang
SJR Q3MedicineOA

Since the progression of cirrhosis is accelerated each time a complication recurs, the management and treatment of the complication is critical in enhancement of the quality of life and expectation of life in patients. The use of model for end-stage liver disease with incorporation of serum-sodium (MELD-Na) with physiological indicators can be used to assess severity and differentiate therapeutic interventions.This study is aimed to determine the mean survival period and cumulative survival rate

HepatologyMedicine
6
Article|11 citations·2023
Discovery of New Anti-Cancer Agents against Patient-Derived Sorafenib-Resistant Papillary Thyroid Cancer
Yuna Kim, Hyeok Jun Yun, Kyung Hwa Choi, Chan Wung Kim, Jae Ha Lee, Raymond Weicker, Seok‐Mo Kim, Ki Cheong Park
SJR Q1International Journal of Molecular SciencesOA

Thyroid cancer is the most well-known type of endocrine cancer that is easily treatable and can be completely cured in most cases. Nonetheless, anti-cancer drug-resistant metastasis or recurrence may occur and lead to the failure of cancer therapy, which eventually leads to the death of a patient with cancer. This study aimed to detect novel thyroid cancer target candidates based on validating and identifying one of many anti-cancer drug-resistant targets in patient-derived sorafenib-resistant p

Endocrinology, Diabetes and MetabolismMedicine
7
Article|8 citations·2021
Predictors of Complete Response in Patients with Hepatocellular Carcinoma Treated with Trans-Arterial Radioembolization
Yuna Kim, Jae Seung Lee, Hye Won Lee, Beom Kyung Kim, Jun Yong Park, Do Young Kim, Sang Hoon Ahn, Seung Up Kim
SJR Q2Current OncologyOA

Background: Trans-arterial radioembolization (TARE) has shown promising results in treating hepatocellular carcinoma (HCC). We identified independent predictors of radiological complete response (CR) in patients with intrahepatic HCC who were treated with TARE. Methods: Patients with intrahepatic HCC treated with TARE between 2011 and 2017 were recruited. CR was defined according to the modified Response Evaluation Criteria in Solid Tumors. Cox regression analysis was used to determine independe

HepatologyMedicine
8
Article|7 citations·2022
Rebleeding Rate and Risk Factors for Rebleeding after Device-Assisted Enteroscopy in Patients with Obscure Gastrointestinal Bleeding: A KASID Multicenter Study
Yuna Kim, Jae Hyun Kim, Eun-ae Kang, Soo-Jung Park, park jae-jun, park jae-jun, Jae Hee Cheon, Tae Il Kim, Jihye Park, Jihye Park, Seong Ran Jeon
SJR Q2DiagnosticsOA

Introduction: The impact of device-assisted enteroscopy (DAE) on long-term rebleeding in patients with obscure gastrointestinal bleeding (OGIB) exhibiting detectable small-bowel lesions remains unclear. We investigated the long-term rebleeding rate and predictive factors for DAE in patients with OGIB. Method: Patients with OGIB with small bowel lesions detected through DAE were enrolled at three Korean tertiary hospitals. Predictive risk factors associated with rebleeding were analyzed using the

GastroenterologyMedicine
9
Article|6 citations·2022
Probe-Based Confocal Laser Endomicroscopy versus White-Light Endoscopy with Narrow-Band Imaging for Predicting and Collecting Residual Cancer Tissue in Patients with Gastric Cancer Receiving Chemotherapy
Yuna Kim, Hyunki Kim, Minkyu Jung, Sun Young Rha, Hyun Cheol Chung, Sang Kil Lee
SJR Q1CancersOA

In cases of progression despite chemotherapy, collecting gastric cancer (GC) tissues might be helpful for molecular biology research or the development of new target drugs for treating cases that are refractory to chemotherapy. Chemotherapy, however, may reduce or alter the distribution of GC tissue on the surface, making the detection of GC tissue during upper endoscopy challenging. Probe-based confocal laser endomicroscopy (pCLE) is a new technology that enables histological diagnosis by magni

SurgeryMedicine
10
Article|5 citations·2022
Sorafenib versus nivolumab after lenvatinib treatment failure in patients with advanced hepatocellular carcinoma
Yuna Kim, Jae Seung Lee, Hye Won Lee, Beom Kyung Kim, Jun Yong Park, Do Young Kim, Sang Hoon Ahn, Myung Ji Goh, Wonseok Kang, Seung Up Kim
SJR Q2European Journal of Gastroenterology & HepatologyOA

BACKGROUND AND AIM: An optimal sequential anti-hepatocellular carcinoma (HCC) agent that can be used after failed lenvatinib treatment has not been established. Here, we compared the outcomes of sorafenib and nivolumab as second-line agents after failed lenvatinib treatment in patients with advanced HCC. METHODS: Patients with advanced HCC who had received sorafenib or nivolumab as second-line agents after failed lenvatinib treatment were recruited from two Korean tertiary institutions between N

HepatologyMedicine
11
Preprint|3 citations·2020
Cardiovascular Risk is Elevated in Lean Subjects With Non Alcoholic Fatty Liver Disease
Yuna Kim, Eugene Han, Jae Seung Lee, Hye Won Lee, Beom Kyung Kim, Mi Kyung Kim, Hye Soon Kim, Jun Yong Park, Do Young Kim, Sang Hoon Ahn, Byung‐Wan Lee, Eun Seok Kang
Research SquareOA
EpidemiologyMedicine
12
Article|3 citations·2020
Association Between Curative Treatment after Transarterial Radioembolization and Better Survival Outcomes in Patients with Hepatocellular Carcinoma
Yuna Kim, Han Ah Lee, Jae Seung Lee, Mi Young Jeon, Beom Kyung Kim, Jun Yong Park, Do Young Kim, Sang Hoon Ahn, Soon Ho Um, Yeon Seok Seo, Seung Up Kim
SJR Q3Cancer InvestigationOA

Transarterial radioembolization (TARE) is one of the therapeutic options for hepatocellular carcinoma (HCC). This study aimed to investigate the predictors and prognostic values of achieving curative treatments after TARE. Overall, 143 patients with intrahepatic HCC treated with TARE between 2011 and 2017 were recruited from two Korean tertiary institutes. Twenty-seven patients received curative treatments after TARE. Younger age than 65 years and AFP of ≤200 ng/mL independently predicted the in

HepatologyMedicine
13
Article|2 citations·2021
Conflict Experienced by Youth Sports Club Leaders due to COVID-19
Yuna Kim, Sung-Kyeom Kim, Sung-Kyeom Kim
The Korea Journal of Sport

본 연구는 코로나19확산에 따른 유소년스포츠클럽의 지도자들이 겪은 갈등에 대해 이해하고 탐구하여 의미를 도출하고 향 후 유소년 스포츠클럽을 활성화하고 지도자들이 갈등을 최소화할 수 있는 방안 모색을 위해 필요한 기초자료 를 제공하는 데 목적이 있다. 본 연구의 참여자는 유소년 스포츠클럽 지도자 경력 5년 이상의 지도자 및 운영자 3명으로 구성하였다. 본 연구 목적 달성을 위한 자료수집은 심층면담과 간접 관찰방법을 실시하였고 수집한 자료는 내러티브 분석 방법을 활용하여 그들의 이야기를 이해하고 탐구하였다. 그 결과 첫째, 코로나19 확산 초기 일시적인 수업 중단은 갑작스 럽게 주어진 뜻밖에 휴가와도 같았다고 한다. 이는 유소년스포츠클럽 운영 특성상 지도자 및 운영자들에게 개인적인 시간 을 할애할 수 있는 여건과 복지 구축 및 실현이 어려운 실정임을 간접적으로 알 수 있었다. 둘째, 생각보다 장기전으로 이어진 코로나19의 확산은 곧 유소년 스포츠클럽 운영 폐쇄 및 수업이 중단되는 일이

Sociology and Political ScienceSocial Sciences
14
Article|1 citations·2017
A Grounded Theoretical approach on National Badminton Players of Overcoming Anxiety Before the Game
Yuna Kim
Korean Journal of Sports Science

The purpose of this research was to understand the process of overcoming the anxiety of the national badminton players before games employing the Grounded Theory approach as well as based on the results from the study could help improve the competitiveness and psychological skills of future coaches and players of the Badminton. A total of 14 national badminton players which used the purposive sampling method, including 6 singles players and 8 doubles players from the Badminton Association based

Developmental and Educational PsychologyPsychology
15
Preprint|1 citations·2023
Wnt/β-catenin pathway is a key signaling pathway to trastuzumab resistance in gastric cancer cells
Yuna Kim, Yoo Jin Bae, Jie‐Hyun Kim, Hyunki Kim, Su‐Jin Shin, Da Hyun Jung, Hyojin Park
Research SquareOA

Abstract Backgroud: Trastuzumab is the only approved target agent for the first-line treatment of human epidermal growth factor receptor-2 (HER-2) positive gastric cancer; however, trastuzumab resistance is a major problem in clinical practice. To comprehend the mechanism of trastuzumab resistance, we focused on the Wnt/β-catenin signaling pathway and its influence on the phenotypes and behavior of trastuzumab-resistant gastric cancer cells. Methods Trastuzumab-resistant NCI-N87R cells were esta

OncologyMedicine

Research Areas

OncologyMolecular BiologyHepatologyPulmonary and Respiratory MedicineEpidemiologyNephrology

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