Publications by authors named "Chia-Hsuan Chang"

Unlabelled: Effective communication is crucial in reducing health disparities. However, linguistic differences, such as African American Vernacular English (AAVE), can lead to communication gaps between patients and physicians, negatively affecting care and outcomes. This study examines whether large language models (LLMs), specifically GPT-4 and Llama 3.

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Apigenin was previously identified as a potent hypouricemic agent by comparative metabolomics and in silico analysis. Bioavailability (absorption, distribution, metabolism, and excretion) is the major concern for bioefficacy of phytochemicals administered orally. Therefore, the objective of this study was to establish an enterohepatic microenvironment biomimetic model comprised of intestine epithelial cells and liver cells to evaluate the bioavailability and hypouricemic bioactivity of apigenin.

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Background: The World Health Organization, the Centers for Disease Control and Prevention, and the Gerontological Society of America have made efforts to raise awareness on ageist language and propose appropriate terms to denote the older adult population. The COVID-19 pandemic and older adults' vulnerability to the disease have perpetuated hostile ageist discourse on social media. This is an opportune time to understand the prevalence and use of ageist language and discuss the ways forward.

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Article Synopsis
  • There is a bidirectional relationship between sleep loss and psychiatric disorders, with substances like ramelteon (RMT) and n-3 polyunsaturated fatty acids (n-3 PUFAs) showing potential antidepressant effects.
  • A study on sleep-deprived rats found that RMT combined with EPA improved depressive behaviors, while RMT with DHA improved anxiety-like behaviors, indicating these combinations can influence neuropsychiatric outcomes.
  • The research discovered changes in the expression of melatonin receptors and brain-derived neurotrophic factor (BDNF), suggesting that both lipid metabolism and melatonin pathways play critical roles in managing the effects of sleep deprivation on mental health.
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This study investigated differences in lipidomic profile features in nonalcoholic steatohepatitis (NASH) between mild and significant liver fibrosis cases among patients with morbid obesity. Wedge liver biopsy was performed during sleeve gastrectomy and significant liver fibrosis was defined as a fibrosis score ≥ 2. We selected patients with NASH with non/mild fibrosis (stage F0-F1; = 30) and NASH with significant fibrosis (stage F2-F4; = 30).

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  • Frequency hopping spread spectrum (FHSS) is a communication technique that rapidly changes frequencies to enhance signal quality and secure data transmission.
  • This research developed a method to accurately identify hopping times within FHSS signals using a two-dimensional temporal correlation function (TCF) and various processing techniques to improve detection in noisy settings.
  • Results from extensive Monte Carlo simulations showed that the new approach achieved reliable hopping time estimation with a significantly reduced false detection rate compared to previous methods.
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Objective: Glucose homeostasis is the only way to manage diabetic progression as all medications used do not cure diabetes. This study was aimed at verifying the feasibility of lowering glucose with non-invasive ultrasonic stimulation.

Methods: The ultrasonic device was homemade and controlled via a mobile application on the smartphone.

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Colon cancer is a major malignant neoplasm with a low survival rate for late-stage patients. Therefore, the investigation of molecules regulating colon cancer progression and the discovery of novel therapeutic targets is critical. Mitochondria play a vital role in maintaining the homeostasis of cells.

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  • The EPIC study looked at how to help dogs with a heart issue called myxomatous mitral valve disease (MMVD) by using a medicine called pimobendan, but not all vets can do special heart tests called echocardiograms.
  • Researchers trained regular vets with no heart testing experience to use echocardiograms to check if dogs matched the criteria for treatment.
  • After the training, these vets were pretty good at finding out which dogs needed help, agreeing with heart specialists in most cases, meaning the training was successful!
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Neuropsychiatric behaviors caused by sleep deprivation (SD) are severe public health problems in modern society worldwide. This study investigated the effect of fish oil on neuropsychiatric behaviors, barrier injury, microbiota dysbiosis, and microbiota-derived metabolites in SD rats. The rats subjected to SD had significantly elevated blood levels of corticosteroid and lipopolysaccharides and exhibited anxiety-like behavior in the open field test, depression-like behavior in the forced swim test, and cognitive impairment in the Morris water maize test.

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Oxidative stress is mainly caused by intracellular reactive oxygen species (ROS) production, which is highly associated with normal physiological homeostasis and the pathogenesis of diseases, particularly ocular diseases. Autophagy is a self-clearance pathway that removes oxidized cellular components and regulates cellular ROS levels. ROS can modulate autophagy activity through transcriptional and posttranslational mechanisms.

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Background: As a number of vaccines for COVID-19 are given emergency use authorization by local health agencies and are being administered in multiple countries, it is crucial to gain public trust in these vaccines to ensure herd immunity through vaccination. One way to gauge public sentiment regarding vaccines for the goal of increasing vaccination rates is by analyzing social media such as Twitter.

Objective: The goal of this research was to understand public sentiment toward COVID-19 vaccines by analyzing discussions about the vaccines on social media for a period of 60 days when the vaccines were started in the United States.

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() is considered to be one of the major pathogens of tilapia because of the high mortalities observed during outbreaks. Other cichlids belonging to the same family (Cichlidae) as tilapia are also quite susceptible to this pathogen. On various occasions, has also been isolated from other warm water fish, including three-line grunt, hybrid striped bass, French grunt, Caesar grunt, and Indo-Pacific reef fish.

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With the novel coronavirus (COVID-19) pandemic affecting the lives of the citizens of over 200 countries, there is a need for policy makers and clinicians to understand public sentiment and track the spread of the disease. One of the sources for gaining valuable insight into public sentiment is through social media. This study aims to extract this insight by producing a list of the most discussed topics regarding COVID-19 on Twitter every week and monitoring the evolution of topics from week to week.

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Avian influenza virus (AIV) can cause severe diseases in poultry worldwide. H6N1 AIV was the dominant enzootic subtype in 1985 in the chicken farms of Taiwan until the initial outbreak of a low pathogenic avian influenza (LPAI) H5N2 virus in 2003; thereafter, this and other LPAIs have been sporadically detected. In 2015, the outbreak of three novel H5Nx viruses of highly pathogenic avian influenza (HPAI) emerged and devastated Taiwanese chicken and waterfowl industries.

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Article Synopsis
  • * The study introduces a method called chemical lift-off lithography (CLL) that allows for high-quality alignment of nanoparticles using self-assembled monolayer (SAM) patterns on gold substrates.
  • * By manipulating both the nanoparticle surfaces and the substrate, this technique achieves precise control over nanoparticle arrangement, allowing for well-defined arrays with single-particle alignment resolution.
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