Publications by authors named "Chaofeng Chang"

Translation initiation, which involves numerous protein factors and coordinated control steps, represents the most complicated process during eukaryotic translation. However, the roles of eukaryotic translation initiation factor (eIF) in filamentous fungi are not well clarified. In this study, we investigated the function of eIF2Bα in Aspergillus oryzae, an industrially important filamentous fungus.

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Background: Single nucleotide polymorphism (SNP) rs1347093 shows statistically significant association with lung cancer risk, but there is no further rs1347093 expression quantitative trait loci (eQTL) effect information. SNP rs1347093 is located in microRNA-216/-217 (miR-216/-217) locus. In addition, miR-216/-217 have pancreas-enriched expressions.

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The diatom shows potential as a source for biofuel production because of its considerable lipid content. Fatty acid β-oxidation plays a critical role in lipid breakdown. However, we still have a limited understanding of the role of fatty acid β-oxidation in lipid content in this microalga.

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Rpd3L is a highly conserved histone deacetylase complex in eukaryotic cells and participates in various cellular processes. However, the roles of the Rpd3L component in filamentous fungi remain to be delineated ultimately. In this study, we constructed two knockout mutants of Rpd3L's Rxt3 subunit and characterized their biological functions in A.

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This study aimed to define the role of heterogeneity of liver parenchymal enhancement on computed tomography (CT) in the survival of patients with hepatocellular carcinoma (HCC) after hepatic resection. The medical records of patients with HCCs and who had undergone hepatic resection were retrospectively reviewed. The standard deviation (SD) of three different enhanced CT scan images was used to estimate the heterogeneity of liver parenchymal enhancement: SD of > 5.

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  • * The study found that patients with NAFLD are over two times more likely to be diagnosed with IBD, ulcerative colitis, and Crohn's disease compared to those without NAFLD.
  • * It is important for healthcare providers to manage risk factors like diabetes and dyslipidemia in NAFLD patients, as these issues may contribute to an increased incidence of IBD.
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  • The commercialization of proton electrolyte membrane water splitting hinges on the performance and stability of anodic electrocatalysts needed for efficient oxygen evolution in harsh acidic environments.
  • This study develops small core-shell nanoparticles of palladium and iridium (Pd@Ir) supported on carbon nanotubes, which demonstrate significantly improved electrocatalytic activity and stability for water splitting.
  • The Pd@Ir/CNT catalyst shows a much higher mass activity than conventional iridium oxide and platinum-based catalysts, requiring lower voltage to achieve a specified current density, underscoring its potential for more efficient hydrogen production.
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In this study, we report an efficient bifunctional electrocatalyst of rhodium telluride (RhTe) for alkaline water splitting. With the construction of Rh-Te bonds, the catalytic performance as well as stability are boosted.

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  • The study presents fluorine-doped tungsten sulfide as a highly effective electrocatalyst for hydrogen oxygen (HO) generation, achieving 95% efficiency at a voltage of 0.6 V RHE.
  • The addition of fluorine significantly enhances catalytic performance by lowering the binding strength between the catalyst and OOH* species, which aids in the reaction process.
  • This finding suggests that fluorine doping could be a promising strategy to improve electrocatalysts in future energy applications.
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Performing esophagogastroduodenoscopy (EGD) in recently occurring peri-coronary artery disease (CAD) accident settings is always a dilemma. This study used the Taiwan National Health Insurance Research Database to identify patients with CAD and gastrointestinal bleeding who had received EGD or not between 2000 and 2013.The final population included in this study was 15,147 individuals, with 3801 individuals having received EGD (study cohort group) and 11,346 individuals not having received EGD (comparison cohort group).

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(1) Background: The study aimed to investigate the association between radioactive iodine (RAI) treatment and long-term gastrointestinal disorders including ulcers, atrophic gastritis, and secondary malignant neoplasm of the stomach in patients with thyroid cancer. (2) Methods: The data of the study were extracted from the National Health Insurance Database (NHIRD) of Taiwan between 2000 to 2015. Patients of ages older than 20 with thyroid cancer after thyroidectomy were included and divided into groups with RAI (study cohort) and without RAI (comparison cohort).

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(1) Background: Open, laparoscopic, and endoscopic choledocholithotomy (OC, LC, and EC, respectively) are accepted choledocholithiasis treatment modalities. However, an assessment of the nationwide trends in their outcomes is lacking. This nationwide population-based analysis evaluated treatment outcomes of choledocholithiasis in Taiwan; (2) Methods: A total of 13,139,306 individuals were randomly enrolled from the Longitudinal Health Insurance Database (LHID) between 2000 to 2013 for cohort analysis.

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Ultrathin metallic iridium nanosheets (∼4 nm) were synthesized using MIL-88A as the sacrificing template at room temperature. Ir-NS shows superior and stable water splitting performance in an acidic medium.

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Sedation esophagogastroduodenoscopy (EGD) has become more prevalent in many countries. However, owing to the limitation of health insurance payment for sedation EGD in Taiwan, non-sedation EGD still accounts for the majority of cases. This study was aimed to explore the differences between the sedation and non-sedation groups in terms of endoscopic findings, such as detection rate of gastric polyp of any size, number of detected gastric polyps, and location of the gastric polyps detected.

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Purpose: In a retrospective cohort study, we report the current epidemiology of patients with multiple myeloma (MM) and analyze the real-world clinical outcomes of bortezomib-based therapy.

Materials And Methods: This retrospective study was mainly designed to evaluate the characteristics, treatment outcomes, and prognostic factors of patients with MM who received bortezomib-based therapy. We identified 5,726 patients in Taiwan with MM newly diagnosed between 2007 and 2015.

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Myeloma-associated kidney disease (MRKD) occurs in ≤40% patients with multiple myeloma (MM). The impact of hemodialysis (HD) on patients with MM was investigated. Between 2000 and 2010, a total of 1,610 patients in Taiwan were enrolled from the National Health Institute Research Database.

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Pancreatic cancer is difficult to diagnose in an early stage, and has the highest mortality of all types of cancer. Obesity, high body mass index, and increased abdominal girth are established risk factors. Some studies have postulated that there is a correlation between organ steatosis and pancreatic cancer.

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