Publications by authors named "Cheng-Feng Tsao"

To determine the efficacy of glucose control in type 2 diabetes patients who switch from dipeptidyl peptidase-4 (DPP-4) inhibitors use or non-use to GLP-1 receptor agonists (GLP-1 RAs). We conducted a cohort study using data from the Chang Gung Research Database. Patients aged ≥18 years using newly initiated GLP-1 RAs between 1 January 2009, and 31 December 2016, were included.

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Article Synopsis
  • Genetic abnormalities related to DNA damage repair (DDR) are not well-studied in gastrointestinal stromal tumors (GISTs), and this research aimed to characterize these abnormalities using advanced sequencing and imaging techniques.
  • The study found that heterozygous deletions (HetDels) often affected genes related to DNA damage sensing, particularly CHEK2, and that these deletions had age-related patterns and specific associations with different GIST risk levels.
  • The researchers concluded that immunohistochemistry (IHC) could effectively identify potential DDR-defective GISTs, which showed frequent genetic aberrations and a higher risk of tumor progression, making it a valuable diagnostic tool.
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Extranodal nasal-type natural killer (NK)/T-cell lymphoma (NKTCL) is an aggressive lymphoma that is prevalent among East Asian and South American populations. Although Epstein-Barr virus (EBV) is commonly detected in NKTCL, there are limited studies that have analyzed the EBV genomic variations in NKTCL. In this study, 8 EBV latent genes were analyzed using targeted gene sequencing in 23 formalin-fixed paraffin-embedded tissues derived from 18 patients with NKTCL.

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Background: Cellular senescence is a state of stable growth arrest triggered by mitogenic and metabolic stressors. Ageing and a high-fat diet (HFD) are proven inducers of senescence in various organs, presenting a challenge for ageing populations worldwide. Our previous study demonstrated that ROS scavenger N-acetylcysteine (NAC) can improve insulin resistance (IR) and chronic inflammation in diet-induced obesity mice, an effect better achieved through early intervention.

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Background/purpose: This study aimed to evaluate geographic variations and differences in the prevalence of hypertriglyceridemia and hypercholesterolemia between Taiwan's townships.

Methods: The prevalence of hypertriglyceridemia and hypercholesterolemia was evaluated according to the geographic characteristics of the people in the Adult Preventive Service Program from 2009 to 2010. The prevalence of hypertriglyceridemia and hypercholesterolemia in 2009 and 2010 was used and divided into three groups.

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Aims: Spindle cell/sclerosing rhabdomyosarcomas (SC/SRMS) feature spindled and/or rounded rhabdomyosarcomatous cells within variably hyalinised stroma. Only 30-67% of SC/SRMSs harbour neomorphic MYOD1 p.L122R mutations, indicating heterogeneity in this RMS type.

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Reactive oxygen species (ROS) plays a crucial role in pathogenesis of insulin resistance (IR) and type 2 diabetes. In the United Kingdom, Prospective Diabetes Study and its 10-year post-trial monitoring, a beneficial effect of early optimisation of blood glucose control is clearly demonstrated. In this study, we investigated whether ROS scavenger N-acetylcysteine (NAC) and the time point of intervention can affect IR in a diet-induced obesity mouse model.

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Aims: This study was designed to evaluate the efficacy of sitagliptin in Taiwanese diabetic subjects with different baseline BMI status.

Methods: This was a single-center, hospital-based, retrospective chart review in subjects (n=1874) with type 2 diabetes who received sitagliptin. Subjects were classified into subgroups depending upon their baseline BMI by Taiwan national weight classification: normal (BMI<24kg/m(2)) (n=504), overweight (BMI: 24-27kg/m(2)) (n=615), and obese (BMI⩾27kg/m(2)) (n=755).

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