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In-jeong Cho

Ewha Womans University · Medicine

About the Lab

Professor In-jeong Cho's research lab focuses on the intersection of cardiovascular metabolism, aging, and systemic disease mechanisms. Key research directions include the pathophysiological role of metabolic and hematological factors—such as anemia and hemoglobin levels—in cardiac remodeling and left ventricular dysfunction, as well as the impact of antihypertensive medications on long-term outcomes like cancer incidence. The lab also investigates molecular regulators of aging and metabolism, including ribosome biogenesis factors like NOG1, and explores neurotoxic side effects of chemotherapy, such as 5-FU-induced Wernicke’s encephalopathy, linking drug toxicity to vitamin deficiency pathways.

cardiac remodelinghypertensionanemiachemotherapy toxicityaging and metabolism

Research Overview

Papers
178
Total Citations
2,178
Papers (5y)
23
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
23total
2022
2023
2024
2025
2026
Citations per year (5y)
115total
20222023202420252026

Selected Papers

15
1
Article|58 citations·2015
Aortic calcification is associated with arterial stiffening, left ventricular hypertrophy, and diastolic dysfunction in elderly male patients with hypertension
In‐Jeong Cho, Hyuk‐Jae Chang, Hyung‐Bok Park, Ran Heo, Sanghoon Shin, Chi Young Shim, Geu‐Ru Hong, Namsik Chung
SJR Q1Journal of HypertensionOA

Heavy aortic calcification and resultant arterial stiffening might underlie left ventricular hypertrophy and diastolic dysfunction in elderly male patients with hypertension.

Cardiology and Cardiovascular MedicineMedicine
2
Article|39 citations·2009
A Case of Wernicke's Encephalopathy Following Fluorouracil-based Chemotherapy
In‐Jeong Cho, Hye Jung Chang, Kyoung Eun Lee, Hye Sung Won, Moon Young Choi, Eun Mi Nam, Yeung‐Chul Mun, Soon Nam Lee, Chu‐Myong Seong
SJR Q2Journal of Korean Medical ScienceOA

The pyrimidine antimetabolite 5-fluorouracil (5-FU) is a chemotherapeutic agent used widely for various tumors. Common side effects of 5-FU are related to its effects on the bone marrow and gastrointestinal epithelium. Neurotoxicity caused by 5-FU is uncommon, although acute and delayed forms have been reported. Wernicke's encephalopathy is an acute, neuropsychiatric syndrome resulting from thiamine deficiency, and has significant morbidity and mortality. Central nervous system neurotoxicity suc

NeurologyMedicine
3
Article|39 citations·2021
Antihypertensive Drugs and the Risk of Cancer: A Nationwide Cohort Study
In‐Jeong Cho, Jeong‐Hun Shin, Mi‐Hyang Jung, Chae Young Kang, Jinseub Hwang, Chang Hee Kwon, Woohyeun Kim, Dae‐Hee Kim, Chan Joo Lee, Si‐Hyuck Kang, Ju‐Hee Lee, Hack‐Lyoung Kim
SJR Q1Journal of Clinical MedicineOA

We sought to assess the association between common antihypertensive drugs and the risk of incident cancer in treated hypertensive patients. Using the Korean National Health Insurance Service database, the risk of cancer incidence was analyzed in patients with hypertension who were initially free of cancer and used the following antihypertensive drug classes: Angiotensin-converting enzyme inhibitors (ACEIs); angiotensin receptor blockers (ARBs); beta blockers (BBs); calcium channel blockers (CCBs

Cardiology and Cardiovascular MedicineMedicine
4
Article|39 citations·2014
Effect of anemia correction on left ventricular structure and filling pressure in anemic patients without overt heart disease
In‐Jeong Cho, Yeung‐Chul Mun, Ki Hwan Kwon, Gil Ja Shin
SJR Q2The Korean Journal of Internal MedicineOA

Low hemoglobin level was associated with larger cardiac chambers, increased LV, mass and higher LV filling pressure even in the subjects without cardiovascular risk factors or overt cardiovascular disease. Appropriate correction of anemia decreased LV mass, LA volume, and E/E'.

Cardiology and Cardiovascular MedicineMedicine
5
Article|26 citations·2017
Associations of changes in body mass index with all-cause and cardiovascular mortality in healthy middle-aged adults
In‐Jeong Cho, Hyuk‐Jae Chang, Ji Min Sung, Young Mi Yun, Hyeon Chang Kim, Namsik Chung
SJR Q1PLoS ONEOA

Sustained BMI gains were associated with reduced risk of all-cause, CV, and non-CV mortality in middle-aged healthy adults.

Public Health, Environmental and Occupational HealthMedicine
6
Article|24 citations·2016
Differences in Characteristics, Left Atrial Reverse Remodeling, and Functional Outcomes after Mitral Valve Replacement in Patients with Low-Gradient Very Severe Mitral Stenosis
In‐Jeong Cho, Geu‐Ru Hong, Seung Hyun Lee, Sak Lee, Byung‐Chul Chang, Chi Young Shim, Hyuk‐Jae Chang, Jong‐Won Ha, Gil Ja Shin, Namsik Chung
SJR Q1Journal of the American Society of EchocardiographyOA
Cardiology and Cardiovascular MedicineMedicine
7
Article|22 citations·2014
Nucleolar GTPase NOG-1 Regulates Development, Fat Storage, and Longevity through Insulin/IGF Signaling in C. elegans
Young‐Il Kim, Jaya Bandyopadhyay, In‐Jeong Cho, Juyeon Lee, Daeho Park, Jeong Hoon Cho
SJR Q1Molecules and CellsOA

NOG1 is a nucleolar GTPase that is critical for 60S ribosome biogenesis. Recently, NOG1 was identified as one of the downstream regulators of target of rapamycin (TOR) in yeast. It is reported that TOR is involved in regulating lifespan and fat storage in Caenorhabditis elegans. Here, we show that the nog1 ortholog (T07A9.9: nog-1) in C. elegans regulates growth, development, lifespan, and fat metabolism. A green fluorescence protein (GFP) promoter assay revealed ubiquitous expression of C. eleg

AgingBiochemistry, Genetics and Molecular Biology
8
Article|21 citations·2014
Predictors of Prognosis in Patients with Mild to Moderate Paravalvular Leakage After Mitral Valve Replacement
In‐Jeong Cho, Geu‐Ru Hong, Sak Lee, Byung‐Chul Chang, Jong‐Won Ha, Namsik Chung
SJR Q2Journal of Cardiac SurgeryOA

Presence of hemolytic anemia was associated with poor short-term clinical outcome in mild to moderate PVL after MVR, even in the cases when the degree of anemia was not severe at the time of diagnosis. Therefore, in PVL patients after MVR with hemolytic anemia, more early aggressive therapeutic approaches should be considered, regardless of the severity of anemia.

Cardiology and Cardiovascular MedicineMedicine
9
Article|20 citations·2017
Incremental Value of Repeated Risk Factor Measurements for Cardiovascular Disease Prediction in Middle-Aged Korean Adults
In‐Jeong Cho, Ji Min Sung, Hyuk‐Jae Chang, Namsik Chung, Hyeon Chang Kim
SJR Q1Circulation Cardiovascular Quality and OutcomesOA

BACKGROUND: Increasing evidence suggests that repeatedly measured cardiovascular disease (CVD) risk factors may have an additive predictive value compared with single measured levels. Thus, we evaluated the incremental predictive value of incorporating periodic health screening data for CVD prediction in a large nationwide cohort with periodic health screening tests. METHODS AND RESULTS: A total of 467 708 persons aged 40 to 79 years and free from CVD were randomly divided into development (70%)

Public Health, Environmental and Occupational HealthMedicine
10
Article|19 citations·2017
Mitochondrial Uncoupling Attenuates Age-Dependent Neurodegeneration in C. elegans.
In‐Jeong Cho, Hyun‐Ok Song, Jeong Hoon Cho
PubMedOA

The uncoupling protein 4 (ucp-4) gene is involved in age-dependent neurodegeneration in C. elegans. Therefore, we aimed to investigate the mechanism underlying the association between mitochondrial uncoupling and neurodegeneration by examining the effects of uncoupling agents and ucp-4 overexpression in C. elegans. Treatment with either DNP or CCCP improved neuronal defects in wild type during aging. Uncoupling agents also restored neuronal phenotypes of ucp-4 mutants to those exhibited by wild

AgingBiochemistry, Genetics and Molecular Biology
11
Article|19 citations·2016
Prosthesis-Patient Mismatch after Mitral Valve Replacement: Comparison of Different Methods of Effective Orifice Area Calculation
In‐Jeong Cho, Geu‐Ru Hong, Seung Hyun Lee, Sak Lee, Byung‐Chul Chang, Chi Young Shim, Hyuk‐Jae Chang, Jong‐Won Ha, Namsik Chung
SJR Q2Yonsei Medical JournalOA

Prevalence of mitral PPM varied according to the methods used to calculate EOA in patients with mitral stenosis after MVR. Among the various methods used to define PPM, EOA(CE) was the only predictor of postoperative hemodynamic parameters.

Cardiology and Cardiovascular MedicineMedicine
12
Article|17 citations·2021
Angiotensin receptor-neprilysin inhibitor in patients with heart failure and chronic kidney disease
In‐Jeong Cho, Seok‐Min Kang
SJR Q1Kidney Research and Clinical PracticeOA

Despite significant advances in the management of heart failure with reduced ejection fraction (HFrEF), there remains an enormous health problem with high morbidity and mortality over the last few decades. The neprilysin inhibitor enhances the activity of natriuretic peptides, producing vasodilation, natriuresis, and diuresis. Angiotensin receptor blockers inhibit the renin-angiotensin-aldosterone system. Sacubitril/valsartan, a first-in-class angiotensin receptor-neprilysin inhibitor (ARNI), ha

Cardiology and Cardiovascular MedicineMedicine
13
Article|15 citations·2014
Aortic Aneurysm Screening in a High-Risk Population: A Non-Contrast Computed Tomography Study in Korean Males with Hypertension
In‐Jeong Cho, Sung-Yeol Jang, Hyuk‐Jae Chang, Sanghoon Shin, Chi Young Shim, Geu‐Ru Hong, Namsik Chung
SJR Q2Korean Circulation JournalOA

The prevalence of AA was significant and TAA was more prevalent than AAA in elderly Korean males with hypertension. Future research should establish distinct screening strategies for TAA and AAA according to risk factors and ethnicity.

Pulmonary and Respiratory MedicineMedicine
14
Article|15 citations·2016
Association of Thoracic Aorta Calcium Score With Exercise Blood Pressure Response and Clinical Outcomes in Elderly Individuals: Differential Impact of Aorta Calcification Compared With Coronary Artery Calcification
In‐Jeong Cho, Hyuk‐Jae Chang, Iksung Cho, Ran Heo, Sang‐Eun Lee, Chi Young Shim, Geu‐Ru Hong, Namsik Chung
SJR Q1Journal of the American Heart AssociationOA

BACKGROUND: The structure of the aorta is considered to influence exercise systolic blood pressure (SBP) response, which, in turn, might impact upon adverse outcomes. The current study sought to investigate the relationship of aortic calcification and exercise SBP with adverse outcomes among elderly individuals. METHODS AND RESULTS: We retrospectively reviewed 702 elderly individuals (>65 years of age) without obstructive coronary artery disease (CAD; luminal stenosis <50%) who underwent coronar

Cardiology and Cardiovascular MedicineMedicine
15
Article|14 citations·2009
A Case of Wernicke’s Encephalopathy Following Fluorouracil-based Chemotherapy
조인정, 장혜정, 이경은, 최문영, 남은미, 문영철, 이순남, 성주명, 원혜성
Journal of Korean Medical Science

The pyrimidine antimetabolite 5-fluorouracil (5-FU) is a chemotherapeutic agent used widely for various tumors. Common side effects of 5-FU are related to its effects on the bone marrow and gastrointestinal epithelium. Neurotoxicity caused by 5-FU is uncommon, although acute and delayed forms have been reported. Wernicke’s encephalopathy is an acute, neuropsychiatric syndrome resulting from thiamine deficiency, and has significant morbidity and mortality. Central nervous system neurotoxicity suc

Research Areas

Cardiology and Cardiovascular MedicineRadiology, Nuclear Medicine and ImagingPulmonary and Respiratory MedicineSurgeryAgingEpidemiology

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