12,737 results match your criteria: "Chiang Mai University[Affiliation]"

Plasma nitriding is one of the surface modifications that show more effectiveness than other methods. In this study, the plasma-based ion implantation (PBII) technique was performed on the surface of titanium alloy (Ti-6Al-4V, Ti64) using a mixture of nitrogen (N) and argon (Ar), resulting in a plasma-nitrided surface (TiN-Ti64). The surface composition of the TiN-Ti64 was verified through X-ray photoelectron spectroscopy (XPS).

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The Lue ethnic group, which speaks a language that is part of the broader Tai-Kadai linguistic family, extends from Southern China to upper Southeast Asia. Their migration to Northern Thailand exemplifies how migration patterns influence genetic diversity in populations of Thailand. To delve deeper into their genetic history, we generated 144 mitochondrial HVR-1 sequences from three Lue populations and combined them with data obtained from related ethnic groups.

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Wear resistance of 3D printed, milled, and prefabricated methacrylate-based resin materials: An in vitro study.

J Prosthet Dent

December 2024

Assistant Professor, Department of Prosthodontics, Faculty of Dentistry, Chiang Mai University, Chiang Mai, Thailand. Electronic address:

Statement Of Problem: Three-dimensional (3D) printing and milling technologies have been increasingly used in prosthodontic practice for fabricating digital prostheses. Nevertheless, evidence relating to the wear resistance of denture teeth fabricated using these methods is lacking.

Purpose: The purpose of this in vitro study was to compare the wear resistance exhibited by denture teeth fabricated using 3D printing and milling technologies with prefabricated denture teeth.

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Deepstack-ACE: A deep stacking-based ensemble learning framework for the accelerated discovery of ACE inhibitory peptides.

Methods

December 2024

Center for Research Innovation and Biomedical Informatics, Faculty of Medical Technology, Mahidol University, Bangkok 10700, Thailand. Electronic address:

Identifying angiotensin-I-converting enzyme (ACE) inhibitory peptides accurately is crucial for understanding the primary factor that regulates the renin-angiotensin system and for providing guidance in developing new potential drugs. Given the inherent experimental complexities, using computational methods for in silico peptide identification could be indispensable for facilitating the high-throughput characterization of ACE inhibitory peptides. In this paper, we propose a novel deep stacking-based ensemble learning framework, termed Deepstack-ACE, to precisely identify ACE inhibitory peptides.

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Volatile organic compounds (VOCs) notably influence air quality, climate and secondary pollutant formation, particularly regions in where urban emissions interact with natural biogenic sources at the interface of urban and natural ecosystems. This study examined the VOC profiles in the Sakaerat dry evergreen forest and the urban area of Nakhon Ratchasima, Thailand, throughout 2023, focusing on seasonal and spatial variations in biogenic and anthropogenic VOCs (BVOCs and AVOCs, respectively). Hydrocarbons, mainly alkanes, dominated VOC compositions, contributing 43.

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Background: Major society guidelines recommend transarterial chemoembolization (TACE) as the standard of care for intermediate-stage hepatocellular carcinoma (HCC) patients. However, predicting treatment response remains challenging.

Aims: As artificial intelligence (AI) may predict therapeutic responses, this systematic review aims to assess the performance and effectiveness of radiomics and AI-based models in predicting TACE outcomes in patients with HCC.

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Unlabelled: This study examined how isoflavone interventions impact bone health in postmenopausal women. Analyzing 73 trials found that isoflavones reduce bone resorption markers, enhance bone minerals, and increase hormones regulating bone metabolism. This suggests that isoflavones could help address bone health issues in postmenopausal women.

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Poly(butylene succinate-co-adipate) (PBSA), a biodegradable plastic, is significantly colonized and degraded by soil microbes under natural field conditions, especially by fungal plant pathogens, raising concerns about potential economic losses. This study hypothesizes that the degradation of biodegradable plastics may increase the presence and abundance of plant pathogens by serving as an additional carbon source, ultimately posing a risk to forest ecosystems. We investigated (i) fungal plant pathogens during the exposure of PBSA in European broadleaved and coniferous forests (two forest types), with a specific focus on potential risk to tree health, and (ii) the response of such fungi to environmental factors, including tree species, soil pH, nutrient availability, moisture content, and the physicochemical properties of leaf litter layer.

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Sensitive electrochemical detection of glycated hemoglobin (HbA1c) using cobalt metal-organic framework/two-dimensional molybdenum diselenide nanocomposite-based immunosensors amplified by polyoxometalate/DNA aptamer.

Colloids Surf B Biointerfaces

December 2024

Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand; Center of Excellence for Innovation in Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand. Electronic address:

Clinical diagnosis and long-term diabetes management are advanced by monitoring glycated hemoglobin A1c (HbA1c) levels. New sensitive sandwich-like immunosensors for the diagnosis of early diabetes toward detecting HbA1c and hemoglobin (Hb) are demonstrated for the first time. DNA aptamers are used for signal amplification in the sensors for the detection of HbA1c and Hb.

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The continuing evolution of SARS-CoV-2 variants challenges the durability of existing spike (S)-based COVID-19 vaccines. We hypothesized that vaccines composed of both S and nucleocapsid (N) antigens would increase the durability of protection by strengthening and broadening cellular immunity compared with S-based vaccines. To test this, we examined the immunogenicity and efficacy of wild-type SARS-CoV-2 S- and N-based DNA vaccines administered individually or together to K18-hACE2 mice.

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Background: Even with the great advancements in recent years in total knee arthroplasty (TKA), some patients continue to have persistent postsurgical pain (PPSP). The advantages of systemic corticosteroids in the perioperative context have been further supported by previously published trials. However, the impact of dexamethasone on the intensity of post-TKA PPSP is still unclear.

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Background: To investigate the trends in alcohol-associated liver disease (ALD), liver cancer from alcohol, and alcohol use disorder (AUD) burden among older adults in the United States (US).

Methods: We gathered the ALD, liver cancer from alcohol, and AUD prevalence, mortality, and age-standardized rates (ASRs) from the Global Burden of Disease (GBD) Study 2021 between 2010 and 2021. We estimated the annual percent change (APC) with confidence intervals (CIs) for the burden of ALD, liver cancer from alcohol, and AUD in older adults (>70 years) in the United States.

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Exploring the Link: DNA Methylation and Kidney Injury Markers in Farmers Exposed to Glyphosate-Surfactant Herbicides.

Regul Toxicol Pharmacol

December 2024

Department of Forensic Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand. Electronic address:

Glyphosate-surfactant herbicides (GSH), widely used herbicides, have raised concerns about their potential nephrotoxic effects. Despite extensive studies, the safety of GSH remains debatable. This study aimed to determine if occupational exposure to GSH causes detectable changes in renal injury biomarkers-specifically DNA methylation, KIM-1, TIMP2, and IGFBP7-in farmers regularly exposed to these chemicals.

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Mitochondria are essential for cellular energy production and are implicated in numerous diseases, including diabetic kidney disease (DKD). Current evidence indicates that mitochondrial dysfunction results in alterations in several metabolic pathways within kidney cells, thereby contributing to the progression of DKD. Furthermore, mitochondrial dysfunction can engender an inflammatory milieu, leading to the activation and recruitment of immune cells to the kidney tissue, potentially perturbing intrarenal metabolism.

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Background: Agriculture is vital for economic growth and livelihoods in northern Thailand, yet it is challenged by hazardous practices such as improper chemical use and machinery accidents. This study aimed to evaluate the risk and determine the relationship between pesticide exposure and knowledge, attitudes, and safety behaviors.

Methods: This cross-sectional study was conducted between October and December 2017 in the San Pa Tong district of Chiang Mai, Thailand.

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Background: The Royal College of Physicians of Thailand (RCPT) published a Clinical Practice Guideline on Pharmacologic Therapy of Dyslipidemia for Atherosclerotic Cardiovascular Disease (ASCVD) Prevention in 2016. The availability of newer classes of medications for dyslipidemia, supported by extensive clinical research findings, indicates a significant need for the updating of the existing clinical practice guideline.

Objectives: To serve as guidelines on the management of dyslipidemia for Thai adults.

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Reliability of wing morphometrics for species identification of human-biting black flies (Diptera: Simuliidae) in Thailand.

Parasit Vectors

December 2024

Parasitology and Entomology Research Cluster (PERC), Department of Parasitology, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.

Background: Fast and reliable species identification of black flies is essential for research proposes and effective vector control. Besides traditional identification based on morphology, which is usually supplemented with molecular methods, geometric morphometrics (GM) has emerged as a promising tool for identification. Despite its potential, no specific GM techniques have been established for the identification of black fly species.

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Background: Dry eye syndrome (DES) is common but lack of data in quality of life (QoL) of DES patients in Thailand. The primary outcome of this study was to determine QoL and health utility in patients of DES by EuroQol 5-domain (EQ-5D) of the 5-level version (5 L) instrument. The secondary outcome was comparison of the utility in the patients of DES classified by severity and causes including the autoimmune and non-autoimmune diseases.

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Background: Cerebral amyloid angiopathy (CAA) is a common cause of intracerebral haemorrhage (ICH) with a high recurrence risk. Left atrial appendage occlusion (LAAO) is a method for ischaemic stroke prevention in patients with atrial fibrillation (AF), potentially reducing the risk of intracranial bleeding in CAA-associated ICH. We aimed to determine the outcomes of patients with AF with CAA-associated ICH undergoing LAAO.

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Global Trend of MASH-associated Liver Cancer A Systematic Analysis from the Global Burden of Disease 2021.

Clin Gastroenterol Hepatol

December 2024

Karsh Division of Gastroenterology and Hepatology, Comprehensive Transplant Center, and Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA. Electronic address:

Background & Aims: Metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic dysfunction-associated steatohepatitis (MASH) are the leading causes of liver disease and are emerging as the main risk factors for primary liver cancer (PLC). However, updated global data on MASH remain scarce.

Methods: This study analyzed data from the Global Burden of Disease (GBD) study between 2000 and 2021 to assess the age-standardized incidence, mortality, and disability-adjusted life years (DALYs) from MASH-associated PLC, stratified by geographical region, sociodemographic index, age, and sex.

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Background: The prevalence of hepatitis C virus (HCV) infection among Thai adults is 0.5%-1.0%.

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The Acute Promyelocytic Leukemia Asian Consortium analyzed a contemporaneous cohort of newly-diagnosed APL patients treated with and without frontline arsenic trioxide (ATO) in six centers. The objectives were to define the impact of ATO on early deaths and relapses, and its optimal positioning in the overall treatment strategy. In a 21.

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Severe Outcomes of Pneumocystis Pneumonia: A 10-year Retrospective Cohort Study.

Transpl Infect Dis

December 2024

Transplant Infectious Diseases and Ajmera Transplant Centre, University Health Network, University of Toronto, Toronto, Canada.

Background: A considerable knowledge gap exists in predicting severe Pneumocystis pneumonia (PCP) outcomes following PCP diagnosis.

Methods: In this retrospective cohort, we studied immunocompromised patients with PCP admitted to 5 University Health Network centers in Canada (2011-2022). The study outcome included severe PCP, a composite of 21-day ICU admission or 28-day all-cause mortality.

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In , phosphoproteins (P) are essential polymerase cofactors, forming oligomers and interacting with viral components to facilitate replication. Previous studies have demonstrated that a P-derived peptide (PFr) from the respiratory syncytial virus (RSV), containing the oligomerization domain (OD) and C-terminal domain (CTD), effectively inhibits RSV replication. Here, we extend this approach to paramyxoviruses, including HPIV3, MeV and MuV.

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