I‐Chieh Chen

ORCID: 0000-0002-8345-5304
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About
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Research Areas
  • Folate and B Vitamins Research
  • Sirtuins and Resveratrol in Medicine
  • Drug-Induced Adverse Reactions
  • Systemic Lupus Erythematosus Research
  • Prostate Cancer Diagnosis and Treatment
  • Amino Acid Enzymes and Metabolism
  • Hormonal and reproductive studies
  • Urinary Bladder and Prostate Research
  • Asthma and respiratory diseases
  • Pancreatitis Pathology and Treatment
  • Gout, Hyperuricemia, Uric Acid
  • Pregnancy and preeclampsia studies
  • Enzyme Structure and Function
  • RNA modifications and cancer
  • Autophagy in Disease and Therapy
  • Urticaria and Related Conditions
  • Liver Disease Diagnosis and Treatment
  • Air Quality and Health Impacts
  • Antibiotic Resistance in Bacteria
  • Esophageal Cancer Research and Treatment
  • Color perception and design
  • Genetic factors in colorectal cancer
  • Advanced Image and Video Retrieval Techniques
  • Impact of Light on Environment and Health
  • Contact Dermatitis and Allergies

Taichung Veterans General Hospital
2021-2025

I-Shou University
2020-2025

National Chung Hsing University
2007-2024

China Medical University
2015-2024

Kaohsiung Armed Forces General Hospital
2024

E-Da Hospital
2020-2022

National Central University
2018-2020

Kaohsiung Medical University
2019

Kaohsiung Medical University Chung-Ho Memorial Hospital
2019

National Health Research Institutes
2013-2016

The so-called "Trojan-horse" mechanism, in which nanoparticles are internalized within cells and then release high levels of toxic ions, has been proposed as a behavior the cellular uptake Ag (AgNPs). While several reports claim to have proved this mechanism by measuring AgNPs ions (I) cells, it cannot be fully proven without examining those two components both intra- extracellular media. In our study, we found that even though take up similarly (microglia (BV-2)) or more rapidly than...

10.1021/es504705p article EN Environmental Science & Technology 2015-02-18

The epithelial-to-mesenchymal transition (EMT) process results in a loss of cell-cell adhesion, increased cell mobility, and is crucial for enabling the metastasis cancer cells. Recently, enzyme SIRT1 has been implicated variety physiological processes; however, its role regulating oral EMT not fully elucidated. Here, we propose mechanism by which sirtuin1 (SIRT1) regulates deacetylating Smad4 repressing effect TGF-β signaling on matrix metalloproteinase-7 (MMP7). roles tumor...

10.1186/1476-4598-13-254 article EN cc-by Molecular Cancer 2014-11-26

<h3>Importance</h3> Statins are the drug class most commonly used to treat hyperlipidemia. Recently, they have been during pregnancy for prevention or treatment of preeclampsia. However, safety statin use has questioned, and sample sizes previous studies small. <h3>Objective</h3> To examine perinatal outcomes among offspring associated with maternal statins pregnancy. <h3>Design, Setting, Participants</h3> This retrospective cohort study included 1 443 657 pregnant women 18 years age older...

10.1001/jamanetworkopen.2021.41321 article EN cc-by-nc-nd JAMA Network Open 2021-12-30

Abstract Background ADH1B rs1229984 and ALDH2 rs671 are the specifically prevalent functional variants in East Asians. These variants, which result a dramatic change enzyme activity, highly associated with alcohol‐related disorders cancer. Previous studies focusing on additive synergic effects of few inconsistent. The aim research was to evaluate associations risks disorder Methods This cohort study enrolled 42,665 participants from Taiwan Precision Medicine Initiative database, including...

10.1002/cam4.4920 article EN cc-by Cancer Medicine 2022-06-06

Objectives This study aimed to develop a predictive model using polygenic risk score (PRS) forecast renal outcomes for adult systemic lupus erythematosus (SLE) in Taiwanese population. Methods Patients with SLE (n=2782) and matched non-SLE controls (n=11 128) were genotyped Genome-Wide TWB 2.0 single-nucleotide polymorphism (SNP) array. PRS models (C+T, LDpred2, Lassosum, PRSice-2, PRS-continuous shrinkage (CS)) constructed predicting susceptibility. Logistic regression was assessed...

10.1136/rmdopen-2023-003293 article EN cc-by-nc RMD Open 2024-04-01

Abstract In the field of lipidomics, where complexity lipid structures and functions presents significant analytical challenges, LipidSig stands out as first web-based platform providing integrated, comprehensive analysis for efficient data mining lipidomic datasets. The upgraded 2.0 (https://lipidsig.bioinfomics.org/) simplifies process empowers researchers to decipher complex nature lipids link specific characteristics biological contexts. This tool markedly enhances efficiency depth...

10.1093/nar/gkae335 article EN cc-by-nc Nucleic Acids Research 2024-05-06

Abstract Background Limited evidence exists to support any specific medication over others prevent dementia in older patients with type 2 diabetes (T2D). We investigated whether treatment sodium‐glucose cotransporter (SGLT‐2) inhibitors is associated a lower risk of incident and all‐cause mortality, relative dipeptidyl peptidase‐4 (DPP‐4) glucagon‐like peptide‐1 receptor agonists (GLP‐1 RA). Methods In this retrospective, active‐comparator cohort study, we used data from the TriNetX...

10.1111/dom.15918 article EN Diabetes Obesity and Metabolism 2024-09-09

Treatment of distal radial fractures that include small anterior rim fragments can be difficult. We retrospectively reviewed 19 patients in whom an plate with locking screws was used. After a median follow-up 18 months (range 6-32; interquartile range (IQR) 14, 26), the wrist flexion and extension arc 70° 50-80; IQR 60, 70), grip strength 80% contralateral side 52-104; 77, 88), visual analogue scale score for pain 0 0-5; 0, 1), disabilities arm, shoulder hand 2 0-59; 11) modified Mayo 80...

10.1177/17531934241310774 article EN Journal of Hand Surgery (European Volume) 2025-01-09

ABSTRACT Background and Objective We determined the impact of genetic susceptibility its interaction with smoking air pollution on risk developing lung adenocarcinoma. Methods This retrospective case–control study utilised data from Taiwan Precision Medicine Initiative (TPMI) project conducted between June 2019 November 2022. The population consisted adenocarcinoma patients 1:4 age‐, gender‐, index year‐matched non‐lung cancer controls. analysed polygenic scores (PRS), status, as well PM 2.5...

10.1111/resp.70004 article EN Respirology 2025-02-16

Endometrial cancer is the most common gynecologic malignancy in developed countries, and its incidence rising globally. Genetic predisposition plays a significant role modulating risk, particularly Asian populations. In Taiwan, burden of endometrial has increased, highlighting need to gain better understanding genetic loci associated with this disease. This retrospective case–control study included 373 patients 3730 controls from Taiwan Precision Medicine Initiative. Genotype data were...

10.3390/ijms26062461 article EN International Journal of Molecular Sciences 2025-03-10

Abstract Background Pancreatic adenocarcinoma remains a highly lethal malignancy with limited treatment options and poor survival rates. Genetic predisposition, particularly single-nucleotide polymorphisms (SNPs), may play crucial role in disease susceptibility. This study aimed to investigate the association between specific SNPs pancreatic risk Taiwanese population. Methods hospital-based retrospective analyzed genomic data from 52 individuals diagnosed at Taichung Veterans General...

10.1097/fs9.0000000000000217 article EN cc-by-nc-nd Formosan Journal of Surgery 2025-03-21

Abstract Background Sirtuins (SIRT1-7) are a family of NAD-dependent deacetylases, which play an important role in regulating cancer tumorigenesis; however, their oral has been controversial. SIRT3 is localized the mitochondria, where it deacetylates and activates several enzymes involved cellular redox balance defense against oxidative damage. Results We found that compared with normal human keratinocytes (HOK), highly expressed squamous cell carcinoma (OSCC) lines, but enzymatic...

10.1186/1476-4598-12-68 article EN cc-by Molecular Cancer 2013-06-23

Background: Esophageal cancer has extreme worldwide demographic and histologic variations in occurrence; thus, understanding the pathogenesis of esophageal must be region- or country-based. We examined incidence tumor stage at diagnosis relation to patients’ socioeconomic status (SES) Taiwan. Method: This retrospective cohort study used data from Taiwan’s National Health Insurance Research Database Taiwan Cancer Registry collected between January 2008 December 2014. The records 40-...

10.3390/jpm12040595 article EN Journal of Personalized Medicine 2022-04-07

A lysine racemase (lyr) gene was isolated from a soil metagenome by functional complementation for the first time using Escherichia coli BCRC 51734 cells as host and d-lysine selection agent. The lyr consisted of 1,182-bp nucleotide sequence encoding protein 393 amino acids with molecular mass about 42.7 kDa. enzyme exhibited higher specific activity toward in l-lysine-to-d-lysine direction than reverse reaction.

10.1128/aem.00074-09 article EN Applied and Environmental Microbiology 2009-06-05

Abstract Penicillin allergy is a potentially life‐threatening condition that common among patients. However, the genetic associations with penicillin are not yet recognized for prevention or diagnosis, particularly in East Asian populations. We conducted retrospective case–control study using data from Taiwan Precision Medicine Initiative and analysing DNA samples to identify eight major MHC Class I II loci. employed imputation methods accurate HLA typing enrolled 17,827 individuals who...

10.1111/iji.12678 article EN cc-by-nc International Journal of Immunogenetics 2024-05-13

BACKGROUND The prevalence of non-alcoholic fatty liver (NAFLD) has increased recently. Subjects with NAFLD are known to have higher chance for renal function impairment. Many past studies used traditional multiple linear regression (MLR) identify risk factors decreased estimated glomerular filtration rate (eGFR). However, medical research is increasingly relying on emerging machine learning (Mach-L) methods. present study enrolled healthy women affecting eGFR in subjects and without (NAFLD+,...

10.12998/wjcc.v12.i15.2506 article EN cc-by-nc World Journal of Clinical Cases 2024-05-14

Enterovirus A71 (EV-A71) in the Picornaviridae family causes hand-foot-and-mouth disease, aseptic meningitis, severe central nervous system even death. EV-A71 2A protease cleaves Type I interferon (IFN)-α/β receptor 1 (IFNAR1) to block IFN-induced Jak/STAT signaling. This study investigated anti-EV-A7l activity and synergistic mechanism(s) of a novel furoquinoline alkaloid compound CW-33 alone combination with IFN-β Anti-EV-A71 activities were evaluated by inhibitory assays virus-induced...

10.3390/v7062764 article EN cc-by Viruses 2015-06-17

ABSTRACT Areca chewing is an important environmental risk factor for development of oral premalignant lesions and cancer. Epidemiological evidence indicates that areca tightly linked to carcinogenesis. However, the pathogenetic impacts nut extract (ANE) on normal human keratinocytes (HOKs) are unclear possibly involve oxidative stress via redox imbalance. Sirtuin 3 (SIRT3) a member sirtuin family proteins play role in regulating cellular reactive oxygen species (ROS) production. Recent...

10.1002/jcb.24667 article EN Journal of Cellular Biochemistry 2013-09-12

ABSTRACT SHV‐12 is the most widespread resistance determinant of Enterobacter cloacae in Taiwan; however, bla has rarely been mobilized. Six multidrug‐resistant E. isolates were collected. After conjugal transfer, plasmid profiling and analysis incompatibility groups was performed to characterize genetic context ‐containing fragments. The presence mobile elements demonstrated by PCR, cloning, sequencing bioinformatics analyses. Four different β‐lactamase genes ( TEM‐1 , CTX‐M‐3 and/or...

10.1111/1348-0421.12289 article EN Microbiology and Immunology 2015-07-30
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