Publications by authors named "Yao Chun Hsu"

Background & Aims: Flares after nucleos(t)ide analogue (NA) cessation are common and potentially harmful. Predictors of flares are required for risk stratification and to guide off-treatment follow-up.

Method: This multicenter cohort study included virally suppressed patients with chronic hepatitis B (CHB) who were hepatitis B e antigen negative at NA cessation.

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Hepatitis C virus (HCV) infection is associated with a myriad of extrahepatic manifestations (EHM), as well as the production of autoantibodies, including rheumatoid factor (RF). This study aims to elucidate whether serum levels of RF change before and after HCV eradication, and whether these changes differ according to the type of therapy used. This is a retrospective cohort study of adults with chronic HCV infection treated with interferon-free or interferon-based regimens.

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Background And Aim: Computed tomography of the abdomen exhibits subtle and complex features of liver lesions, subjectively interpreted by physicians. We developed a deep learning-based localization and classification (DLLC) system for focal liver lesions (FLLs) in computed tomography imaging that could assist physicians in more robust clinical decision-making.

Methods: We conducted a retrospective study (approval no.

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Background/aim: Beta2-glycoprotein I (β2-GPI) is a plasma glycoprotein with multiple physiological functions, but its relationship with hepatocellular carcinoma (HCC) is still poorly understood. HCC is one of the most common forms of liver cancer and is a leading cause of cancer-related death worldwide. This study aimed to investigate the association between β2-GPI and liver cancer and further validate its potential as a biomarker for HCC.

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Background & Aims: The epidemiology of adult primary liver cancer continues to evolve, owing to the increasing prevalence of metabolic disease, rising alcohol consumption, advances in vaccination for HBV, and antiviral therapy for HCV. Disparities in care and the burden of liver cancer between populations persist. We assess trends in the burden of liver cancer and contributions by various etiologies across 204 countries and territories from 2010 to 2021.

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Background & Aims: Treatment indications for patients with chronic hepatitis B (CHB) remain contentious, particularly for patients with mild alanine aminotransferase (ALT) elevation. We aimed to evaluate treatment effects in this patient population.

Methods: This rollover study extended a placebo-controlled trial that enrolled non-cirrhotic patients with CHB and ALT levels below two times the upper limit of normal.

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Background: The impact of nucleos(t)ide analogues on intrahepatic viral burden and immune microenvironment in patients with chronic hepatitis B (CHB) is not clear.

Objective: We aimed to characterise the effects of tenofovir disoproxil fumarate (TDF) on intrahepatic viral burden and the liver immune microenvironment in patients with CHB.

Design: Core liver biopsies were collected at baseline and year 3 from patients with CHB with minimally raised serum alanine aminotransferase in a double-blind placebo-controlled trial (NCT01522625).

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Globally, nearly half of deaths from cirrhosis and chronic liver diseases (CLD) and three-quarters of deaths from hepatocellular carcinoma (HCC) occur in the Asia-Pacific region. Chronic hepatitis B is responsible for the vast majority of liver-related deaths in the region. Metabolic dysfunction-associated steatotic liver disease (MASLD) is the most common form of CLD, affecting an estimated 30% of the adult population.

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Background: Hepatitis C virus (HCV) infection is a systemic disease. However, the relative contribution of intrahepatic and extrahepatic diseases to mediating HCV-induced mortality is unclear, albeit critical in resource allocation for reducing preventable deaths. To this end, this study comprehensively quantified the extent to which intrahepatic and extrahepatic diseases mediate HCV-induced mortality.

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Naringin, a bioflavonoid compound from grapefruit or citrus, exerts anticancer activities on cervical, thyroid, colon, brain, liver, lung, thyroid, and breast cancers. The present investigation addressed exploring the anticancer effects of naringin on nasopharyngeal carcinoma (NPC) cells. Naringin exhibits a cytotoxic effect on NPC-TW 039 and NPC-TW 076 cells with IC 372/328 and 394/307 μM for 24 or 48 h, respectively, while causing little toxicity toward normal gingival epithelial (SG) cells (>500/500 μM).

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Incense-burning smoke is a deleterious air pollutant that initiates cytotoxic effects by inducing apoptosis in lung epithelial cells and also acts as a risk factor for lung cancers. Auramine, an ingredient of incense smoke, has been implicated in tumor progression and cellular sensitivity in non-small cell lung cancer (NSCLC) towards anti-cancer agents through unclear mechanisms. Tumor protein p53 (TP53)-activated long intergenic non-coding RNA-p21 (lincRNA-p21) undertakes a pivotal role in regulating cell apoptosis and chemosensitivity.

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Background: Hepatocellular carcinoma remains a major cause of cancer-related mortality worldwide, with treatment options including radiofrequency ablation (RFA) and surgical resection. This study evaluates the evolving guidelines for these treatments to identify the current consensus and divergences.

Method: The authors conducted a systematic review following PRISMA 2020 guidelines of documents from 2017 to 2024 by major liver societies.

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Article Synopsis
  • The study aimed to evaluate the effectiveness and tolerability of direct-acting antiviral (DAA) treatments for hepatitis C virus (HCV) across different genotypes (GTs) in a global, real-world context, focusing particularly on GT3 and GT6.
  • Researchers analyzed data from 15,849 chronic hepatitis C patients across Asia, North America, and Europe over a seven-year period, noting demographic factors such as age, sex, and prior treatment history.
  • Results showed a high sustained virological response (SVR12) rate of 96.9% overall, with variances by genotype, highlighting that independent factors like advanced age, cirrhosis, and previous treatment failures affected treatment outcomes, while being
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Article Synopsis
  • Oral antiviral therapy for chronic hepatitis B (CHB) is effective and well-tolerated, but real-world data on how well patients are evaluated and treated is limited, prompting this study.
  • In a cross-sectional analysis of 12,566 adult patients from 25 centers across 9 countries, it was found that 73.3% received adequate evaluation, with only 32.6% of those deemed treatment-eligible actually starting antiviral therapy.
  • Factors influencing evaluation and treatment included gender, with females more likely to be evaluated but less likely to start treatment, and geographical differences, particularly among Asian patients from Western regions showing lower rates of evaluation and treatment.
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Hepatitis B virus (HBV) infection is a dynamic disease where patients progress through several stages defined by HBV e-antigen (HBeAg) status, HBV-DNA levels and transaminase elevations, with antiviral therapy indicated only in specific stages. However, some patients cannot be classified into one of the stages and are said to fall into an 'indeterminate phase' or 'grey zone'. Exact definitions of the indeterminate phase vary from guideline to guideline as a result of different cut-off values for biomarker measurements.

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Article Synopsis
  • - The study investigates how selgantolimod (SLGN), a toll-like receptor 8 agonist, affects immune cells in the liver to aid in curing chronic hepatitis B (CHB) through new therapy combinations.
  • - Researchers characterized the changes in liver immune cell activity and gene expression induced by SLGN, finding that it changes Kupffer cell (KC) markers and affects HBV virus entry into liver cells.
  • - The findings suggest that SLGN not only impacts existing HBV infections but also alters the immune environment in the liver, highlighting its potential as part of future treatment strategies for HBV.
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Background/aims: Oral EDP-514 is a potent core protein inhibitor of hepatitis B virus (HBV) replication, which produced a >4-log viral load reduction in HBV-infected chimeric mice with human liver cells. This study evaluated the safety, pharmacokinetics, and antiviral activity of three doses of EDP-514 in treatment-naive viremic patients with HBeAgpositive or -negative chronic HBV infection.

Methods: Patients with HBsAg detectable at screening and at least 6 months previously were eligible.

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Introduction: Complete viral suppression with nucleos(t)ide analogs (NAs) has led to a profound reduction in hepatocellular carcinoma and mortality among patients with chronic hepatitis B. Finite therapy yields higher rates of functional cure; however, initial hepatitis B virus (HBV) DNA and alanine aminotransferase (ALT) elevations are almost certain after treatment interruption. We aimed to analyze off-treatment outcomes beyond 12 months after NA cessation.

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(1) Background: Previous studies have raised concerns about a potential increase in pancreaticobiliary cancer risk after cholecystectomy, but few studies have focused on patients who undergo cholecystectomy after receiving endoscopic retrograde cholangiopancreatography (ERCP) for choledocholithiasis. This study aims to clarify cancer risks in these patients, who usually require cholecystectomy, to reduce recurrent biliary events. (2) Methods: We conducted a nationwide cohort study linked to the National Health Insurance Research Database, the Cancer Registry Database, and the Death Registry Records to evaluate the risk of pancreaticobiliary cancers.

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Article Synopsis
  • Osteoporosis is a common bone disease affecting mainly postmenopausal women, and while existing medications can help, they often come with side effects.
  • Du-Zhong, a Traditional Chinese Medicine, is known for its benefits in strengthening bones, with chlorogenic acid being a key component that promotes bone health.
  • In a study, chlorogenic acid was shown to boost bone cell growth and reduce cell breakdown, suggesting it could be a promising new treatment for osteoporosis.
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