Objectives: This study examines the link between early-onset diabetes and health factors in South Korean young adults (20-39) using data from the Korea National Health and Nutrition Examination Survey (2010-2020).
Methods: A matched case-control study was conducted in 2022 with 103 patients with diabetes and 103 controls, matched by age, gender, and BMI. All data, including socioeconomic status (income, education, occupation), health behaviors (smoking, alcohol consumption, physical activity), and medical histories, were extracted from the KNHANES database.
An asymmetric linear selective allylic alkylation of vinylaziridines with 3-aryl oxindoles has been developed by using a chiral oxamide-phosphine (COAP-Bn-OMe-)/palladium complex in methanol, which furnished a wide variety of 3,3-disubstituted oxindole derivatives in good yields with excellent regio- and enantioselectivities.
View Article and Find Full Text PDFBackground: Disordered lipid metabolism plays an essential role in both the initiation and progression of alcoholic fatty liver disease (AFLD), and fatty acid β-oxidation is increasingly considered as a crucial factor for controlling lipid metabolism. Hif-2α is a member of the Hif family of nuclear receptors, which take part in regulating hepatic fatty acid β-oxidation. However, its functional role in AFLD and the underlying mechanisms remain unclear.
View Article and Find Full Text PDFMacromol Rapid Commun
April 2022
Photodetectors based on reduced graphene oxide (rGO) have attracted much attention owing to their simple and low-cost fabrication process. However, the aggregation and defects of rGO flakes still limit the performance of rGO photodetectors. Controlling the composition of rGO has become a vital factor for its prospective applications.
View Article and Find Full Text PDFSince prokaryotic restriction-modification (RM) systems protect the host by cleaving foreign DNA by restriction endonucleases, it is difficult to introduce engineered plasmid DNAs into newly isolated microorganisms whose RM system is not discovered. The prokaryotes also possess methyltransferases to protect their own DNA from the endonucleases. As those methyltransferases can be utilized to methylate engineered plasmid DNAs before transformation and to enhance the stability within the cells, the study on methyltransferases in newly isolated bacteria is essential for genetic engineering.
View Article and Find Full Text PDFBackground/aim: FAM92A1-289 is recognized as one of the newly-discovered putative oncogenes. This study was performed to reveal its oncogenic functions in human cervical carcinoma cells.
Materials And Methods: The FAM92A1-289 cell line was established with knock-in technique and selected by puromycin-resistance screening.
Influenza A/H1N1 virus-encoded nonstructural, or NS1, protein inhibits the 3'-end processing of cellular pre-mRNAs by binding the cellular protein: the 30-kDa subunit of CPSF (cleavage and polyadenylation specificity factor, CPSF30). CPSF30 binding site of the NS1 protein is a potential target for the development of drugs against influenza A/H1N1 virus. A yeast two-hybrid screening system was constructed and used for screening Chinese medicines that inhibit the interaction of the A/H1N1 flu NS1 protein and human CPSF30 protein.
View Article and Find Full Text PDFAmorpha-4,11-diene synthase (ADS) can convert farnesyl pyrophosphate (FPP) to amorpha-4, 11-diene, a precursor of artemisinin. ADS plays an important role in the biosynthesis of artemisinin. This review summarizes the molecular biology and metabolic engineering study of ADS in recent years.
View Article and Find Full Text PDFPlasmid-carrying Saccharomyces cerevisia (W303-1B[pYeDP60/G/ADS]) and genome-transformed S. cerevisia (W303-1B[rDNA:ADS]), both harboring amorpha-4,11-diene synthase (ADS) gene were constructed to investigate the production of amorpha-4,11-diene. The recombinant plasmid pYeDP60/G/ADS that harbors the ADS gene was transformed into S.
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