169 results match your criteria: "National Sun-Yat-sen University Kaohsiung[Affiliation]"

A new estuarine moray eel, , is described based on 14 specimens from Japan, Taiwan, the Philippines, southern Indonesia, and Fiji. It is a small-bodied, slender, uniformly dark-brown moray separated from congeners within the species complex. The new species can be distinguished from congeners by the anteriorly positioned small eyes (5.

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Neoadjuvant therapy followed by radical surgery is standard for locally advanced rectal cancer (LARC). However, compared to younger patients, elderly patients often had multiple commodities and may refuse surgery due to being medically unfit or the high risk of operative mortality. This study aims to explore the effects of surgery on short- and long-term mortality in elderly LARC patients using a nationwide cancer registry.

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Microscopic vascular invasion (MVI) has been demonstrated as a strong risk factor associated with tumor recurrence and poor overall survival among hepatocellular carcinoma (HCC) patients after resection, but the preoperative prediction of MVI is still challenging. We aimed to build and validate a novel model to predict MVI in the preoperative setting. We retrospectively collected 857 patients with Barcelona Clinic Liver Cancer (BCLC) stage 0 or A HCC who underwent primary resection at Kaohsiung Chang Gung Hospital between January 2001 and June 2016.

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In 2023, a new nomenclature, metabolic dysfunction-associated steatotic liver disease (MASLD), replaced the term non-alcoholic fatty liver disease (NAFLD). With the global rise in MASLD prevalence, concurrent MASLD and chronic hepatitis B (CHB)-related hepatocellular carcinoma (HCC) are becoming increasingly common. This study aimed to evaluate the clinical impact of concurrent MASLD on long-term survival outcomes in patients with CHB-related early-stage HCC following curative resection.

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Article Synopsis
  • This study aimed to evaluate the combined effect of shock wave-facilitated melatonin and S-nitroso-N-acetyl-DL-penicillamine on improving critical limb ischemia in rats, comparing it to individual treatments.
  • Rats were divided into five groups, including a sham-control and various combinations of CLI with different treatments, with results collected after 14 days.
  • Findings indicated that the combination treatment led to significantly better cell viability, nitric oxide expression, and improved angiogenesis compared to the other groups, suggesting that the combined therapies could be more effective for treating CLI.
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Electrochemical binders used to immobilize electrocatalysts on electrodes are essential in all fields of electrochemistry. However, conventional organic-based binders like Nafion generally suffer from oxidative decomposition at high potentials on anodic electrodes and have high charge transport resistivity. This work proposes the use of acidic redox-assisted deposition to form cobalt manganese oxyhydroxides (CMOH) as a solid-state inorganic binder.

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Arsenic-induced disruption of circadian rhythms and glutamine anaplerosis in human urothelial carcinoma.

J Trace Elem Med Biol

December 2024

Department of Pathology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan; Department of Pathology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan; Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan; Institute of Biomedical Sciences, National Sun Yat-Sen University Kaohsiung, Taiwan. Electronic address:

Inorganic arsenic (iAs)-induced urothelial carcinoma (UC) develops into a poor-prognosis malignancy. Arsenic-induced oxidative stress contributes to circadian rhythm disruption altered metabolism. Glutamine anaplerosis is a common metabolic feature of rapidly proliferating malignant cells, in which glutaminase (GLS) is a key enzyme in this process.

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This study reports a facile approach for examining surface morphology transitions in semiconductor nanoparticles (NPs), with a focus on pristine and magnesium-doped cadmium oxide NPs. Mg-doped CdO NPs are synthesized co-precipitation, and their composition, structure, and elemental distribution are analyzed through X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), transmission electron microscopy (TEM), Raman spectra, and X-ray photoelectron spectroscopy (XPS), along with optical characterization and impedance analysis. Doping with Mg changes the morphology from rod-like to quasi-spherical, reduces the crystallite size, and impacts their structural and functional properties.

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A new species, , is described based on 18 specimens collected from Daxi Creek (Yilan) and Babian Creek (Taitung) in Taiwan. The new species is characterized by having a yellowish body with scattered spots on the sides, a black blotch on the caudal fin, the absence of free pectoral-fin rays, and more than 40 vertebrae. The new species can be distinguished from congeners by the following combination of characters: AAA distance (anus to anal-fin origin) shorter than twice the body depth at anus, 4.

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The chemical screening of an octocoral identifed as has led to the isolation of five chlorinated briarane-type diterpenoids, including three known metabolites, gemmacolide X (1), frajunolide I (2), and fragilide F (3), along with two new analogs, 12α-acetoxyfragilide F (4) and 12α-acetoxyjunceellin (5). Single-crystal X-ray diffraction analysis was carried out to determine the absolute configurations of 1 and 2, while the structures of new compounds 4 and 5 were ascertained with 2D NMR experiments. Briaranes 1 and 3-5 were active in enhancing alkaline phosphatase (ALP) activity.

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An acoustic detection dataset of birds (Aves) in montane forests using a deep learning approach.

Biodivers Data J

February 2023

Department of Biological Sciences, National Sun Yat-Sen University, Kaohsiung, Taiwan Department of Biological Sciences, National Sun Yat-Sen University Kaohsiung Taiwan.

Background: Long-term monitoring is needed to understand the statuses and trends of wildlife communities in montane forests, such as those in Yushan National Park (YSNP), Taiwan. Integrating passive acoustic monitoring (PAM) with an automated sound identifier, a long-term biodiversity monitoring project containing six PAM stations, was launched in YSNP in January 2020 and is currently ongoing. SILIC, an automated wildlife sound identification model, was used to extract sounds and species information from the recordings collected.

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One-carbon metabolism plays a crucial role in tumorigenesis as it supplies the one-carbon units necessary for nucleotide synthesis, epigenetic regulation, and redox metabolism, ensuring the rapid proliferation of cancer cells. However, their roles in prostate cancer progression remain poorly understood. In this study, we investigated the association between genetic variants in the one-carbon metabolism pathway and clinical outcomes in patients receiving androgen deprivation therapy for prostate cancer.

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Article Synopsis
  • Pulmonary artery hypertension (PAH) is a serious condition that can be differentiated between idiopathic and congenital heart disease (CHD)-related types using exosomes containing microRNAs (miRs) as potential biomarkers.
  • In a study of 45 patients, several candidate exosomal miRs were identified, with miR-21 showing significantly higher levels in CHD-related PAH compared to idiopathic PAH.
  • The findings suggest that miR-21 may play a crucial role in the disease's development, indicating the need for further research into its mechanisms within the context of PAH.
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Background: We examined the impact of adipose-derived mesenchymal stem cell (ADMSC)-facilitated empagliflozin (EMPA) therapy for alleviating hyperglycemic induced neuropathy [i.e., diabetic neuropathy (DN)].

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The KSO-mediated generation of -iminoquinone contributed to the regioselective substitution of isoquinolin-5,8-dione. This hydroxyl group-guided substitution was also applied to selected heterocycles and addressed the regioselectivity issue of quinones. This study has provided an expeditious pathway from isoquinolin-5-ol (5) to ellipticine (1) and isoellipticine (2), which benefits the comprehensive comparison of their activity.

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Graphene has garnered increasing attention for solar energy harvesting owing to its unique features. However, limitations hinder its widespread adoption in solar energy harvesting, comprising the band gapless in the molecular orbital of graphene lattice, its vulnerability to oxidation in oxidative environments, and specific toxic properties that require careful consideration during development. Beyond current challenges, researchers have explored doping graphene with ionic liquids to raise the lifespan of solar cells (SCs).

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A rare spiny-scale pricklefish, Kotlyar, 1981, is redescribed based on four specimens collected from Taiwan. Their sampling locality represents the northernmost record of the family, which extends the family's distribution from the eastern Indian Ocean and the South China Sea to northeastern Taiwan in the northwestern Pacific Ocean. A detailed description of these specimens and the first description of its sagittal otoliths are provided.

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This study investigated the cost-effectiveness and quality of life (QoL) within 1 year of receiving mFOLOFX6 with or without a targeted drug (bevacizumab or ramucirumab) as second-line treatment among patients with metastatic colorectal cancer (mCRC) following the failure of FOLFIRI + bevacizumab as first-line treatment. This prospective cohort study included patients who received a diagnosis of mCRC between March 2015 and May 2020. QoL was evaluated before treatment and at 6 months and 1 year posttreatment.

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A simple and novel method is proposed for preparation of water-soluble fluorescent carbon dots (C-dots), which have potential to be applied in detecting reactive oxygen species (ROS). The C-dots with high fluorescence quantum yield were created by hydrothermal methods with lactose as the carbon source and tris(hydroxylmethyl)aminomethane (Tris) as the surface passivation reagent. The C-dots have some unique characteristics such as excellent biocompatibility with a broad pH working range of 5-11 and high fluorescence, which makes them especially useful in the bio-detection field.

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Army ants provide nourishment to a large variety of animals. This includes birds that feed on animals flushed out by army ant raids, symbiotic arthropods that consume the ants' prey or their brood, and other arthropods that scavenge on army ant refuse deposits. The latter have not received much attention, and the few published studies lack detailed species identifications.

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The luminescence mechanism of ligand-induced interface states in silicon quantum dots.

Nanoscale Adv

July 2023

Shanghai Ultra-Precision Optical Manufacturing Engineering Center, Department of Optical Science and Engineering, Fudan University Shanghai 200433 China

Over decades of research on photoluminescence (PL) of silicon quantum dots (Si-QDs), extensive exploratory experiments have been conducted to find ways to improve the photoluminescence quantum yield. However, the complete physical picture of Si-QD luminescence is not yet clear and needs to be studied in depth. In this work, which considers the quantum size effect and surface effect, the optical properties of Si-QDs with different sizes and surface terminated ligands were calculated based on first principles calculations.

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Key Clinical Message: Temporal percutaneous transhepatic duodenum drainage (PTDD) seems to be effective in the treatment of postoperative afferent loop syndrome (ALS) following transverse loop colostomy for obstructive colorectal cancer.

Abstract: Management of obstructive colorectal cancer still remains a challenge. There are various options with different risks of mortality and mobility for obstructive colorectal cancer.

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Background: We usually use an ALT or peroneal flap in total laryngectomy reconstruction, depending on the surgeons' preference. No direct comparison of the outcomes of the ALT flap and peroneal flap exists.

Methods: From 2014 to 2022, we reviewed patients who had total laryngectomy and were reconstructed with an ALT flap and peroneal flap.

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Owing to its inertness toward refractory organic pollutants and the release of Mn, the use of permanganate was limited in soil and groundwater remediation. The present study proposed an improvement strategy based on glucose-derived carbonaceous materials, which enhanced the potential of permanganate degrading organic pollutants. The glucose-derived carbonaceous material with 1000 °C charring temperature was named C1000, which was exploited in activating KMnO for the elimination of refractory organic contaminants.

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Chemical composition screening of an octocoral identified as species led to the isolation of a novel diterpenoid, sinulariaone A (1), featuring a 13-membered carbocyclic skeleton. The structure of 1 was established by spectroscopic elucidation, computed calculation, and X-ray diffraction analysis. Moreover, a single-crystal X-ray diffraction analysis of chlorofurancembranoid B (2), obtained in our previous study from the same octocoral species, was reported for the first time to demonstrate the absolute configuration.

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