Jihyun Lee

ORCID: 0000-0003-0609-9665
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Nutrition and Health in Aging
  • Body Composition Measurement Techniques
  • Clinical Nutrition and Gastroenterology
  • Dialysis and Renal Disease Management
  • Pharmacological Effects and Toxicity Studies
  • Autophagy in Disease and Therapy
  • Cancer-related Molecular Pathways
  • Vitamin D Research Studies
  • Cell death mechanisms and regulation
  • Polysaccharides and Plant Cell Walls
  • Adipokines, Inflammation, and Metabolic Diseases
  • Nutrition, Health and Food Behavior
  • Robotic Locomotion and Control
  • Adipose Tissue and Metabolism
  • Transportation and Mobility Innovations
  • Electrical and Bioimpedance Tomography
  • Diet and metabolism studies
  • Abdominal Surgery and Complications
  • Vitamin C and Antioxidants Research
  • Enzyme Production and Characterization
  • Teleoperation and Haptic Systems
  • Angiogenesis and VEGF in Cancer
  • Phytochemical compounds biological activities
  • Ginseng Biological Effects and Applications
  • Seaweed-derived Bioactive Compounds

Kyung Hee University
2013-2023

Ajou University Hospital
2017-2023

Seoul Veterans Hospital
2022-2023

Ajou University
2018-2023

Seoul National University Bundang Hospital
2022

Australian College of Optometry
2020

The University of Melbourne
2020

Seoul Medical Center
2018

Ewha Womans University Medical Center
2018

Kyung Hee University Medical Center
2018

We measured serum concentrations of trace elements and evaluated their clinical significance in relation to treatment outcomes critically ill patients. A total 167 participants (105 men 62 women; average age, 61.4 years; age range, 18-90 years) were enrolled. Arterial blood the zinc, copper, selenium, manganese every 14 days. At time intensive care unit (ICU) admission, lower than normal values 75.1, 1.8, 37.8, 2.1% patients, respectively. Serum element on day ICU stay higher those at...

10.1007/s12011-018-1429-4 article EN cc-by Biological Trace Element Research 2018-07-25

The purpose of this study was to examine the effectiveness and safety combined treatment using acupuncture bee venom (BVA) as an adjunctive for idiopathic Parkinson's disease (PD).Eleven patients (7 men 4 women) with PD who had been receiving a stable dose anti-parkinsonian medication at least weeks. Participants received conventional 12 Subsequently, they additional BVA twice weekly weeks while still maintaining treatment. All participants were assessed baseline, weeks, 24 by Unified...

10.1089/acm.2015.0078 article EN The Journal of Alternative and Complementary Medicine 2015-07-31

Abstract Sarcopenia is an age-related disorder characterised by a progressive decrease in skeletal muscle mass. As the genetic biomarkers for sarcopenia are not yet well characterised, this study aimed to investigate variations related relatively aged cohort, using genome-wide association (GWAS) meta-analyses of lean body mass (LBM) 6961 subjects. Two Korean cohorts were analysed, and subgroup GWAS was conducted appendicular (ASM) index. The effects significant single nucleotide...

10.1038/s41598-022-07567-9 article EN cc-by Scientific Reports 2022-03-03

Objectives This study aims to identify factors that influence the happiness of Korean adults who have difficulty sleeping, providing a foundation for initiatives promote their overall well-being. Methods utilized data from 3rd year 8th Korea National Health and Nutrition Examination Survey (2021) analyze affecting in aged 40 older with sleeping. Happiness status was examined through complex sample frequency analysis, differences by general characteristics were analyzed using Rao-Scott...

10.22251/jlcci.2025.25.4.337 article EN Korean Association For Learner-Centered Curriculum And Instruction 2025-02-28

Though Dieckol, a phlorotannin of Ecklonia cava, was known to have antioxidant, anticancer, antidiabetic, and anti-inflammatory effects, the underlying antifibrotic mechanism Dieckol still remains unclear until now. Thus, in current study, inhibitory on liver fibrosis elucidated mainly hepatic stellate cells (HSCs). exerted cytotoxicity LX-2, HSC-T6, HepG2 with reduced features large, spread out, flattened polygonal shapes LX-2 compared untreated control. attenuated expression α-SMA TGF-β1,...

10.1021/acs.jafc.6b01945 article EN Journal of Agricultural and Food Chemistry 2016-06-20

Abstract Background Sarcopenia is characterized by a progressive decrease in skeletal muscle mass and function with age. Given that sarcopenia associated various metabolic disorders, effective biomarkers for its early detection are required. We aimed to investigate the related elderly men perform experimental studies using metabolomics. Methods Plasma metabolites from 142 men, comprising group an age‐matched control group, were measured global metabolome profiling. Muscle plasma samples...

10.1002/jcsm.13244 article EN cc-by-nc-nd Journal of Cachexia Sarcopenia and Muscle 2023-05-01

Though Dehydrocorydaline, an alkaloid isolated from Corydalis turtschaninovii tuber, was known to have anti-coronary artery disease, anti-inflammatory, apoptotic, anti-allergic, anti-acetylcholinesterase, and antitumor effects, the underlying anti-metastatic mechanism of Dehydrocorydalin never elucidated in lung cancer cells so far. Thus, present study, effect Dehydrocorydaline examined non-small cell carcinoma (NSCLC) cells, mainly targeting matrix metalloproteinases (MMPs) B lymphoma-2...

10.1002/ptr.5766 article EN Phytotherapy Research 2017-01-31

Beta-D-Xylosidase (EC 3.2.1.37) has been purified from ginsenoside Ra-metabolizing Bifidobacterium breve K-110, which was isolated human intestinal microflora. beta-D-Xylosidase to apparent homogeneity by a combination of ammonium sulfate precipitation, QAE-cellulose, butyl-toyopearl, hydroxyapatit and Q-Sepharose column chromatographies with the final specific activity 51.8 micromol/min/mg. Molecular weight beta-D-xylosidase is 49 kDa SDS-PAGE gel filtration, consisted single subunit....

10.1248/bpb.26.1170 article EN Biological and Pharmaceutical Bulletin 2003-01-01

Krill oil is a novel, commercially available marine rich in long-chain polyunsaturated omega-3 fatty acids, particularly eicosapentaenoic acid and docosahexaenoic acid. Compared with fish oil, the effects of krill supplementation on human health its underlying action mechanisms are currently poorly understood. In present study, we examined effect metabolic parameters mice fed high-fat diet (HFD). HFD for 10 weeks resulted an ∼15% lower body weight gain dramatic suppression hepatic steatosis....

10.1089/jmf.2016.3720 article EN Journal of Medicinal Food 2016-12-01

Though Atorvastatin has been used as a hypolipidemic agent, its anticancer mechanisms for repurposing are not fully understood so far. Thus, in the current study, apoptotic and autophagic were investigated non-small cell lung cancers (NSCLCs). increased cytotoxicity, sub G1 population, number of bodies, cleaved poly (ADP-ribose) polymerase (PARP) caspase 3 activated p53 H1299, H596, H460 cells. Notably, inhibited expression c-Myc induced ribosomal protein L5 L11, but depletion reduced PARP...

10.3390/cancers11101470 article EN Cancers 2019-09-30

// Jihyun Lee 1, * , Eun Jung Sohn Sangwook Yoon 1 Gunho Won Chang Geun Kim Ji Hoon Sung-Hoon College of Korean Medicine, Kyung Hee University, Dongdaemun-gu, Seoul, 130-701, Republic Korea These authors have contributed equally to this work Correspondence to: Kim, email: sungkim7@khu.ac.kr Keywords: tanshinone I, autophagy, p62 ΔUBA IRE1, mesothelioma cells Received: October 27, 2016 Accepted: January 16, 2017 Published: February 15, ABSTRACT The aim present study is elucidate autophagic...

10.18632/oncotarget.15336 article EN Oncotarget 2017-02-15

Abstract Introduction: Malnutrition is prevalent in hemodialysis (HD) patients, and the risk of mortality strongly correlated with malnutrition. Current methods nutritional evaluation are mostly subjective, time‐consuming, cumbersome. Creatinine index (CI) geriatric (GNRI) very simple objective to assess status HD patients. The present study compares performance CI GNRI as assessment tools. Methods: Eighty‐eight patients end‐stage renal disease on were recruited from a single tertiary...

10.1111/hdi.12674 article EN Hemodialysis International 2018-05-18

Background/Aims: Though CCR4-NOT2 (CNOT2), one of CCR4-NOT complex subunits, was known to be involved in metastasis and apoptosis through transcription mRNA degradation, its other biological function is poorly understood so far. The aim this study elucidate the molecular role CNOT2 differentiation process 3T3-L1 preadipocytes. Methods Results: overexpressed during Consistently, levels CNOT2, adiponectin, adiponectin 2, PPARγ CEBPα were enhanced adipocytes. Conversely, depletion by siRNA...

10.1159/000438549 article EN cc-by-nc-nd Cellular Physiology and Biochemistry 2015-01-01

Abstract Though Farnesiferol c (FC) has been reported to have anti-angiogenic and antitumor activity, the underlying mechanism of FC still remains unclear. Thus, in present study, we investigated apoptotic human H1299 H596 non-small lung cancer cells (NSCLCs). significantly showed cytotoxicity, increased sub-G1 accumulation, attenuated expression Bcl-2, Bcl-xL, Survivin procaspase 3 cells. Furthermore, effectively suppressed mRNA G1 arrest related genes such as Cyclin D1, E2F1 transcription...

10.1038/srep26844 article EN cc-by Scientific Reports 2016-05-27

Though ergosterol peroxide (EP) derived from Neungyi mushrooms (Sarcodon aspratus) was known to have cytotoxic, apoptotic, anti-inflammatory and antimycobacterial effects, the underlying molecular mechanism of EP still remains unclear. Thus, in present study, apoptotic elucidated DU 145 prostate cancer cells.Cell viability cells measured by MTT assay. To see whether induces apoptosis, FACS, western blot TUNEL assay were performed. determine role Death receptor (DR) 5 molecules EP-induced...

10.1186/s12935-014-0117-5 article EN cc-by Cancer Cell International 2014-11-29

Herein, the apoptotic mechanism of 1,2,3,4,6-penta-O-galloyl-β-D-glucopyranose (PGG) was examined in cisplatin-resistant lung cancer cells. PGG significantly reduced viability; increased sub-G1 accumulation and number terminal deoxynucleotidyl transferase (TdT) dUTP Nick-End Labeling (TUNEL)-positive cells; induced cleavage poly (ADP-ribose) polymerase (PARP), caspases (8,9,3,7), B-cell lymphoma protein 2 (Bcl-2)-associated X (Bax) phosphatase tensin homolog deleted on chromosome 10 (PTEN);...

10.3390/cells11081343 article EN cc-by Cells 2022-04-14

Abstract Aims Major trauma patients need adequate nutrition for recovery. This study aimed to evaluate the adequacy of nutritional supply and correlation between clinical outcome. Methods A single‐centre retrospective observational was undertaken, describing amounts energy proteins provided 320 critically ill during first 10 days after admission. The data were collected from electronic medical records admitted intensive care unit period descriptive statistical analyses performed with SPSS...

10.1111/1747-0080.12818 article EN cc-by-nc-nd Nutrition & Dietetics 2023-06-04

This study was conducted to evaluate recent clinical and anthropologic features of neonates with reactive serology for syphilis their mothers from three institutions in Korea over an 11-year-period.The medical records 20 at centers (Kyung Hee University Hospital, Kyung Hospital Gangdong, Electric Power Corporation Hospital) seen between January 2000 December 2010 were reviewed retrospectively.Among mothers, 16 (80%) native Korean four (20%) foreign-born immigrants. Two (10%) unmarried. The...

10.1111/ped.12663 article EN Pediatrics International 2015-04-27

Mobile manipulator is a robot for the next generation of processes. The mobile can increase process efficiency by being combined with collaborative system. However, due to worker safety issues, simultaneous control still difficult. In this paper, we present designing path collision avoidance workers. By monitoring position and velocity modeled as cylinder, designs avoid using reinforcement learning. We learned simulation, checked move destination avoiding worker.

10.1109/isr50024.2021.9419504 article EN 2021-03-04
Coming Soon ...