Publications by authors named "Yen-Chieh Wang"

Article Synopsis
  • A significant incidence of withering leaves and lesions on plumed cockscombs was observed in Taichung City, Taiwan, affecting 22% of 136 plants, primarily after heavy rainfall, which diminished the plants' aesthetic appeal in gardens and parks.
  • Disease symptoms were analyzed by collecting affected plant samples, disinfecting them, and isolating the fungi using specific nutrient agar, resulting in four distinct isolates that displayed characteristic fungal structures and reproductive spores.
  • Molecular identification of the isolates was carried out through amplification of specific genetic markers, with high identity percentages confirmed through BLAST analysis, leading to a phylogenetic tree construction that grouped all
View Article and Find Full Text PDF
Article Synopsis
  • - Rapid and low-cost COVID-19 diagnosis is crucial to identify both infected individuals and asymptomatic cases to help prevent disease spread.
  • - Traditional antibody-based tests have limitations due to high false positive rates, making them less reliable than desired.
  • - The proposed cholesteric liquid crystal biosensor offers a promising alternative for quick, one-step detection of the SARS-CoV-2 virus with minimal sample preparation.
View Article and Find Full Text PDF
Article Synopsis
  • - The study addresses the challenges of early diagnosing acute myocardial infarction (AMI) and thrombosis in patients with non-diagnostic symptoms, highlighting the risk of patients being discharged prematurely, leading to higher mortality rates.
  • - Researchers developed a smartphone-based biomedical sensor that utilizes liquid crystal technology and detects cardiac troponin I (cTnI) to diagnose AMI or thrombosis through visual observation.
  • - The findings indicate that there is a strong correlation between cTnI levels and light transmittance, suggesting this sensor could serve as a convenient at-home testing device for rapid diagnosis.
View Article and Find Full Text PDF

In bladder cancer, urothelial carcinoma is the most common histologic subtype, accounting for more than 90% of cases. Pathogenic effects due to the dysbiosis of gut microbiota are localized not only in the colon, but also in regulating bladder cancer distally. Butyrate, a short-chain fatty acid produced by gut microbial metabolism, is mainly studied in colon diseases.

View Article and Find Full Text PDF

Background: Metastatic renal cell carcinoma (RCC) often develops resistance to first-line targeted therapy such as sunitinib. G-Protein-coupled estrogen receptor 1 (GPER1) agonist G-1 was recently reported to regulate RCC physiology but the role of G-1 in RCC tumorigenesis and sunitinib resistance remains largely unknown.

Materials And Methods: Parental and sunitinib-resistant 786-O cells were treated with GPER1 agonist G-1, and quantitative phosphoproteomics was performed.

View Article and Find Full Text PDF

BACKGROUND Primary aldosteronism, also known as Conn's syndrome, is a clinical condition caused by excessive production of aldosterone. The classic presenting signs of primary aldosteronism are hypertension and hypokalemia. However, rhabdomyolysis induced by severe hypokalemia is a rare manifestation of primary aldosteronism.

View Article and Find Full Text PDF

East Asia has highly diverse and endemic biota due to its complex geological and climatic history and its diversified topography. The continental and insular distributions of land snail genus Acusta in East Asia provide a good opportunity to compare the evolutionary processes in this group under different biogeographical conditions. In this study, we inferred the evolutionary history of the land snail genus Acusta by a molecular phylogeny and investigated how the palaeogeographic events shaped species diversity and the distribution of the Acusta genus within the island arc.

View Article and Find Full Text PDF

This is a case of an 8-year-old boy with a chief complaint of left-lower-quadrate abdominal pain for 3 days. Examination revealed swollen left hemi-scrotum and scrotal ultrasound showed a para-testicular cystic mass, which was later proven to be a torsion of a benign scrotal tunica cyst during emergent scrotal exploration. Torsion of the tunica vaginalis cyst is a rare cause of acute scrotum, and we present this case to share our experience of diagnosis and management of this peculiar disease.

View Article and Find Full Text PDF

Dynein transport along the cytoskeletal microtubules towards the minus end is essential for cell division, cell migration and other basic cellular functions. Dynein cytoplasmic 1 light intermediate chain 1 (DYNC1LI1) has been previously associated with pancreatic ductal adenocarcinoma, hepatocellular carcinoma and prostate cancer. Cytoskeletal structures are involved in the regulation of the mucosal barrier integrity.

View Article and Find Full Text PDF

The aim of the present study was to investigate the expression of keratin 20 (KRT20) and placenta specific 8 (PLAC8) in gastrointestinal (GI) cancer with various differentiation phenotypes. The present study retrospectively investigated archived formalin‑fixed paraffin‑embedded tissue samples from 12 patients at different stages of GI cancer [four with gastric cancer, four with pancreatic cancer and four with colorectal cancer (CRC)]. The stages were pre‑determined, according to differentiation phenotypes, by a pathologist of the Department of Pathology at Sijhih Cathay General Hospital.

View Article and Find Full Text PDF

Ketamine is an ionotropic glutamatergic N‑methyl‑D‑aspartate receptor antagonist, which is widely used among recreational drug abusers. Ketamine abusers exhibit substantially reduced bladder capacity, which can lead to urinary frequency. The molecular pathogenesis of ketamine‑induced cystitis has been scarcely reported.

View Article and Find Full Text PDF

Background: Renal cell carcinoma (RCC) is an adult malignancy with 2:1 men-to-women ratio, which implies the possible role of sex hormones in RCC carcinogenesis. One of the predominant sex hormones in women before menopause, 17-β-estradiol (or E2), may regulate RCC growth by cellular mechanisms that are still not fully understood.

Methods: The expression levels of E2 receptors (ER1 and ER2) were determined in different RCC cell lines.

View Article and Find Full Text PDF

An innovative, multilayer piezoelectric transformer equipped with a full modal filtering input electrode is reported herein. This modal-shaped electrode, based on the orthogonal property of structural vibration modes, is characterized by full modal filtering to ensure that only the desired vibration mode is excited during operation. The newly developed piezoelectric transformer is comprised of three layers: a multilayered input layer, an insulation layer, and a single output layer.

View Article and Find Full Text PDF

Severe neutrophilia caused by renal cell carcinoma secreting granulocyte colony-stimulating factor (G-CSF) is a rare manifestation of renal cancer. A 70-year-old woman presented with a 2-year history of severe anemia, severe neutrophilia and elevated serum G-CSF, which completely resolved after radical nephrectomy. Histologic study revealed a histologically high-grade, stage pT1N0M0 renal cell carcinoma.

View Article and Find Full Text PDF

Pneumomediastinum, a collection of mediastinal air, often results from the rupture of intrathoracic structures. A 41-year-old diabetic woman initially presented with signs of pneumomediastinum and nuchal subcutaneous emphysema, but was finally diagnosed with unilateral emphysematous pyelonephritis. Pneumomediastinum as a presentation in retroperitoneal infection has not been reported previously, which prompts us to discuss its etiology and emphasize the importance of physical examination.

View Article and Find Full Text PDF