Recent progress in toxicogenomics research in South Korea.

BMC Proc

Korea Biobank, Center for Genome Science, Korea National Institute of Health, Korea Centers for Disease Control and Prevention, 194 Tongil-lo, Eunpyung-gu, Seoul, 122-701, Republic of Korea.

Published: March 2009

Background: The importance of toxicogenomics was recognized early in Korea and a group of researchers was trying to build up a research infrastructure and educational system. However, since the scale of the Korean pharmaceutical industry, which was expected to play the key role in toxicogenomics was small compared to that of advanced countries, industry-sponsored large-scale research projects and supporting infrastructures have been lacking in Korea.

Results: To improve this situation, the Korean government has exerted special efforts to promote toxicogenomics research and development the last few years as an initiative to stimulate a premature drug development industry on par with global competition and launched several large scale research projects recently. Researchers are also trying to keep pace with government efforts by organizing local scientist groups, training young toxicogenomics scientists, and widening the toxicogenomic research efforts to environmental toxicity as well. Research and development from bioinformatics and genomics venture companies are also contributing to uplifting the competitiveness of the toxicogenomics industry.

Conclusion: Toxicogenomics in Korea is making steady progress in many directions. It is gaining ground by government and related industries as well, the research is diversified to embrace environmental genomics, and local research groups are making strategic links to international research groups such as the MicroArray Quality Control (MAQC) consortium. We expect the advancement of the Korean toxicogenomics research program will be beneficial not only to the local society alone, but also to international scientists as a whole.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2654489PMC
http://dx.doi.org/10.1186/1753-6561-3-s2-s6DOI Listing

Publication Analysis

Top Keywords

toxicogenomics
7
progress toxicogenomics
4
toxicogenomics south
4
south korea
4
korea background
4
background toxicogenomics
4
toxicogenomics recognized
4
recognized early
4
early korea
4
korea group
4

Similar Publications

Novel perspective on particulate matter and Alzheimer's disease: insights from adverse outcome pathway framework.

Environ Pollut

January 2025

Joint International Research Laboratory of Environment and Health, Ministry of Education, Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment, Department of Occupational and Environmental Health, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. Electronic address:

Alzheimer's disease (AD) is a neurodegenerative disease, that accounts for 50-75% of all dementia cases. Evidence demonstrates the link between particulate matter (PM) exposure and AD. However, there are still considerable research gaps.

View Article and Find Full Text PDF

Interest and limits of using pharmacogenetics in MDMA-related fatalities: A case report.

Forensic Sci Int Genet

December 2024

Service de Pharmacologie-Toxicologie et Pharmacovigilance, Centre Hospitalo-Universitaire d'Angers, Angers, France.

Interpreting postmortem concentrations of 3,4-Methylenedioxymethamphetamine (MDMA) remains challenging due to the wide range of reported results and the potential idiosyncratic nature of MDMA toxicity. Consequently, forensic pathologists often rely on a body of evidence to establish conclusions regarding the cause and the manner of death in death involving MDMA. Given these issues, implementing pharmacogenetics' (PGx)' testing may be beneficial.

View Article and Find Full Text PDF

Computational insights into maternal environmental pollutants and folate pathway regulation.

Reprod Toxicol

December 2024

Department of Genomic Research, Sri Sathya Sai Sanjeevani Research Foundation, Palwal, Haryana, India, 121102. Electronic address:

Exposure to environmental pollutants during pregnancy can adversely affect fetal growth and postnatal development. While numerous studies have explored the interaction between environmental toxic chemicals and the folate pathway, few have examined their inhibitory effects on key targets. This computational study identified 27 maternal environmental toxicants using the Comparative Toxicogenomics Database (CTD) and analyzed them to identify their targets.

View Article and Find Full Text PDF
Article Synopsis
  • Human exposure to perfluorooctanoic acid (PFOA) can lead to ulcerative colitis, but the mechanisms of its toxicity in intestinal cells remain unclear.
  • Researchers studied the effects of PFOA on human colorectal cancer cells (HCT116) by examining cell viability, mitochondrial activity, and gene expression related to metabolism.
  • They found that 300 μmol/L of PFOA significantly reduced the viability of HCT116 cells and altered metabolic gene expression, while lower concentrations (50 μmol/L) increased mitochondrial respiratory activity.
  • The study suggests that mitochondrial activity could indicate PFOA's effects, and specific genes could play a role in the development of ulcerative colitis linked to PFOA exposure
View Article and Find Full Text PDF

Emerging cellulose nanomaterials (CNMs) may have commercial impacts in multiple sectors, being their application particularly explored in the food sector. Thus, their potential adverse effects in the gastrointestinal tract should be evaluated before marketing. This work aimed to assess the safety of two CNMs (CNF-TEMPO and CMF-ENZ) through the investigation of their cytotoxicity, genotoxicity (comet and micronucleus assays), and capacity to induce reactive oxygen species in human intestinal cells, and their mutagenic effect using the Hprt gene mutation assay.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!