Publications by authors named "la L"

Background: In our previous study, we demonstrated that headaches are highly prevalent among medical students in Vietnam. In the present study, we provide estimates of the associated symptom burden and impaired participation, utilizing these estimates to assess headache-related healthcare needs within this population.

Methods: The study followed the standardized methodology established by the Global Campaign against Headache.

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Cancer is a complex disease with profound societal and economic impacts, especially in metastatic cases where treatment challenges arise due to the absence of reliable biomarkers and effective therapies. While P21-activated kinases (PAKs) play a key role in cancer progression, their potential as predictive markers for metastasis and therapeutic targets has not been fully explored. We hypothesized that genetic alterations in PAK isoforms could be linked to reduced overall patient survival.

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Article Synopsis
  • Headache disorders are a major cause of disability among young adults, and this study is the first to examine their prevalence among Vietnamese medical students.
  • Data were collected from 1,362 participants using structured interviews and diagnostic criteria, revealing that 82.6% experienced headaches in the past year, with specific rates of migraine at 21.8% and tension-type headache (TTH) at 54.0%.
  • Female students had a higher likelihood of experiencing migraines, while TTH was more common among older students, indicating varying patterns in headache types based on gender and age.
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Background: Mitochondrial dysfunction induces ferroptosis in renal tubular epithelial cells (TECs). Studies have shown that myricanol maintains muscle cell function by enhancing mitochondrial energy metabolism.

Hypothesis: Myricanol delays renal fibrosis by maintaining mitochondrial integrity and inhibiting ferroptosis in TECs.

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Regressing the accelerated degradation of skeletal muscle protein is a significant goal for cancer cachexia management. Here, we show that genetic deletion of ameliorates skeletal muscle atrophy in various tumor-bearing mice. ablation represses excessive myoblast mitophagy and effectively suppresses mitochondria meltdown and muscle wastage.

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  • Pesticides from rice farming can harm non-target organisms, impacting biodiversity, leading researchers to study their presence in river water and their effects on Boana faber tadpoles.
  • The study found no major developmental issues in tadpoles but noted increased malondialdehyde (MDA) levels indicating oxidative stress after pesticide exposure, particularly with herbicide BTZ and fungicide TBZ.
  • Histological examinations revealed significant changes in the tadpoles, such as inflammation and liver enzyme activity alterations, highlighting the negative impact of rice pesticides on local aquatic ecosystems and biodiversity.
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Linking meteorology and air pollutants is a key challenge. The study investigated meteorological effects on PM concentration using the advanced convergent cross mapping method, utilizing hourly PM concentration and six meteorological factors across eight provinces and cities in Vietnam. Results demonstrated that temperature (ρ = 0.

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Tebuconazole (TBZ) and azoxystrobin (AZX) are fungicides frequently used in rice cultivation. Despite protecting crops against fungal diseases, these compounds can contaminate the natural environments close to the crops, exerting negative effects on non-target organisms, the present study aimed to characterize the contamination by fungicides of a river that flows in an area dominated by rice cultivation in the north of the state of Santa Catarina, SC, Brazil. Concentrations of TBZ and AZX found in the field were used to evaluate their negative effects on development, biochemical biomarkers and histopatology of the liver of a native tadpole species, the hammerfrog (Boana faber).

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Introduction: This study aimed to determine latent profiles from the Problematic Internet Use Questionnaire Short Form-6 (PIUQ-SF-6) score of Vietnamese youths and adolescents, which supports the diagnosis of problematic internet use among a large sample size. Moreover, it also explored factors that affect each latent profile of the PIUQ-SF-6 score among participants.

Methods: A sample of 1477 Vietnamese people, aged 14 to 24, across five provinces participated in the study.

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Air pollution, especially in urban regions, is receiving increasing attention in Vietnam. Consequently, this work aimed to study and analyze the air quality in several provinces and cities in the country focusing on PM. Moreover, the impacts of COVID-19 social distancing on the PM level were investigated.

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This study was conducted to investigate the effects of high-altitude hypoxic environments on the gut microbiota. Male Sprague-Dawley rats were randomly divided into three groups, namely, the plain, moderate-altitude hypoxic, and high-altitude hypoxic groups. On the 3rd, 7th, 15th, and 30th days of exposure, fecal samples were collected and analyzed via 16S rRNA gene sequencing technology.

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Background: Zhen Wu Decoction (ZWD) is a prescription from the classical text "Treatise on Exogenous Febrile Disease" and has been extensively used to control kidney diseases since the time of the Eastern Han Dynasty.

Hypothesis: We hypothesized that ZWD limits tubular fibrogenesis by reinvigorating tubular bio-energetic capacity.

Study Design / Methods: A mouse model of chronic kidney disease (CKD) was established using unilateral ureteral obstruction (UUO).

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Hypoxia, an essential feature of high-altitude environments, has a significant effect on drug metabolism. The hypoxia-gut microbiota-CYP450/drug transporter axis is emerging as a vital factor in drug metabolism. However, the mechanisms through which the gut microbiota mediates the regulation of CYP450/drug transporters under high-altitude hypoxia have not been well defined.

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Hypoxia is the main characteristic of a high-altitude environment, affecting drug metabolism. However, so far, the mechanism of microRNA (miRNA) involved in the regulation of drug metabolism and transporters under high-altitude hypoxia is still unclear. This study aims to investigate the functions and expression levels of multidrug resistance protein 1 (MDR1), multidrug resistance-associated protein 2 (MRP2), breast cancer resistance protein (BCRP), peptide transport 1 (PEPT1), and organic anion-transporting polypeptides 2B1 (OATP2B1) in rats and colon cancer (Caco-2) cells after exposure to high-altitude hypoxia.

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Background: Improving our understanding of the association between medication errors and health information technology (health IT) usability has the potential to reduce errors and improve patient safety. This study used patient safety event reports (PSEs) to investigate the contribution of usability challenges associated with the electronic medication administration record (eMAR) to medication errors.

Methods: Free-text descriptions of 849 medication-related PSEs selected from 2.

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Background: While internal migrants in Vietnam have been a key driving force in the country's rapid economic development, they also face many vulnerabilities. Our study seeks to explore possible inequalities in housing and working conditions between local and internal migrant industrial workers in Vietnam.

Methods: Cross-sectional surveys were conducted with 1200 industrial workers in four regions of Vietnam.

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Background: Nephrotic syndrome (NS) is a common nephropathy with a complex and diverse aetiology. Both Imperatae rhizoma and Hedyotis diffusa Willd. are herbs that are widely used as medicine and functional food.

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Background: The coronavirus disease 2019 (COVID-19) pandemic overwhelmed healthcare systems, highlighting the need to better understand predictors of mortality and the impact of medical interventions.

Methods: This retrospective cohort study examined data from every patient who tested positive for COVID-19 and was admitted to White Plains Hospital between March 9, 2020, and June 3, 2020. We used binomial logistic regression to analyze data for all patients, and propensity score matching for those treated with hydroxychloroquine and convalescent plasma (CP).

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The prognosis of multiple myeloma (MM), an incurable B-cell malignancy, has significantly improved through the introduction of novel therapeutic modalities. Myeloma prognosis is essentially determined by cytogenetics, both at diagnosis and at disease progression. However, for a large cohort of patients, cytogenetic analysis is not always available.

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Hepatocellular carcinoma (HCC) is among the most usual cancers globally. In China, Biejiajian pill (BJJP), Traditional Chinese Medicine clinical prescription, is broadly utilized for the prevention and therapy of HCC. However, the mechanisms by which BJJP exerts its effects on the prevention of tumor invasion and metastasis are still largely unknown.

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Pelvic inflammatory disease (PID) is a common inflammation in the upper reproductive tract in women and may cause serious and costly consequences without effective treatment. Engeletin is a flavanonol glycoside and a naturally derived aldose reductase (AR) inhibitor that is widely distributed in vegetables, fruits, and plant-based foods. The present study investigated the anti-PID activity of engeletin in a mucilage-induced rat model of PID and LPS-stimulated RAW 264.

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Relapsed/refractory multiple myeloma patients treated with pomalidomide and dexamethasone have an overall response rate (ORR) of ∼30% and median progression-free survival (PFS) of 4-5 months. Previous studies explored addition of weekly cyclophosphamide, but we hypothesized that daily dosing allows for better synergy. We report the open-label, single-center phase II study of pomalidomide, daily cyclophosphamide and weekly dexamethasone (PCD).

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