44,361 results match your criteria: "Vietnam; Hanoi Center for preventive medicine[Affiliation]"

Expressing red fluorescent protein on the surface of using C-terminal domain of autotransporters.

Mol Biol Res Commun

January 2025

Labolatory of Biosensors, Faculty of Biology and Biotechnology, University of Science, Ho Chi Minh city, Vietnam.

The Type V secretion system, or "autotransporter", is a secretion system that enables bacteria to directly export proteins from the cell interior to the extracellular membrane. mCherry is a second-generation monomeric red fluorescent protein that has an improvement in photostability compared to the first generation of RFP. In this research, we conducted the fusion of the mRFP into the C-terminal domain of EhaA - the translocation domain of the autotransporter protein transport system - to investigate the expression of mRFP on the surface of a model organism commonly utilized in recombinant protein research.

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Marburg virus (MARV) disease (MVD) is an uncommon yet serious viral hemorrhagic fever that impacts humans and non-human primates. In humans, infection by the MARV is marked by rapid onset, high transmissibility, and elevated mortality rates, presenting considerable obstacles to the development of vaccines and treatments. Bats, particularly , are suspected to be natural hosts of MARV.

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Results of treating patients with cellulitis by hyperbaric oxygen: a case-control study.

Int Marit Health

January 2025

Institute of Maritime Medicine, Hai Phong, Vietnam, 21 Vo Nguyen Giap, Le Chan, Kenh Duong, Hai Phong, Vietnam, 18000 Hai Phong, Viet Nam.

Background: Cellulitis is an acute bacterial infection of the skin and subcutaneous tissue. The characteristic symptoms of the disease are an area of skin that is swollen, warmth, redness, pain, unknown borderline, tends to expand, and can lead to tissue necrosis. Hyperbaric Oxygen (HBO) is a non-drug treatment, which has the effect of relieving pain, reducing edema, and accelerating the wound healing process for patients with cellulitis.

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Background: Neonatal sepsis is a leading cause of newborn mortality, particularly in low and middle-income countries. This study examines the bacterial etiologies and antibiotic resistance patterns of neonatal sepsis in a tertiary hospital in Vietnam.

Methods: A prospective cross-sectional study was conducted at National Children's Hospital, Hanoi, Vietnam from January 2021 to December 2022.

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Background: Chronic nonspecific low back pain (cNLBP) can be effectively treated by electroacupuncture (EA) at traditional acupoints (TAPs) and myofascial trigger points (MTrPs). However, the optimal type and frequency of stimulation (alternated frequency [AF] and high frequency [HF]) remain unclear. This study aimed to explore this.

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 Treatment of soft-tissue defects in the foot and ankle is a challenge. The use of a retrograde lateral supramalleolar flap is a promising technique for reconstruction. This study aims to assess the efficacy and outcomes of the technique.

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Article Synopsis
  • Lemierre's syndrome is a rare, potentially life-threatening condition that can be caused by various bacteria, not just those initially identified by Andre Lemierre.
  • A 62-year-old male patient with type 2 diabetes presented with severe neck swelling and required extensive medical interventions due to complications such as pulmonary abscesses and septic shock.
  • Successful treatment involved the antibiotic meropenem and improved glycemic control, leading to the patient's recovery and discharge, underscoring the need for clinicians to be aware of diverse pathogens associated with Lemierre's syndrome, especially in diabetic patients.
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Alanine to glycine substitution in the PyR2 confers sodium channel resistance to Type I pyrethroids.

Pest Manag Sci

December 2024

The Key Laboratory for Quality Improvement of Agricultural Products of Zhejiang Province, College of Advanced Agricultural Sciences, Zhejiang A&F University, Hangzhou, China.

Background: Aedes aegypti is a primary urban vector of dengue, yellow fever, Zika and chikungunya worldwide. Pyrethroid insecticides are the most effective insecticides for controlling Ae. aegypti.

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This paper seeks to enhance the performance of Mel Frequency Cepstral Coefficients (MFCCs) for detecting abnormal heart sounds. Heart sounds are first pre-processed to remove noise and then segmented into S1, systole, S2, and diastole intervals, with thirteen MFCCs estimated from each segment, yielding 52 MFCCs per beat. Finally, MFCCs are used for heart sound classification.

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One of the consequences of the COVID-19 lockdown is that it hinders school-based dengue management interventions. This is due to the closure of schools and the limited availability of online lessons in certain schools. Conversely, the level of basic understanding that primary school children have about the condition is directly related to their likelihood of getting it and their ability to modify their behaviour to prevent it.

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Background: Quitline counseling is an effective method for supporting smoking cessation, offering personalized and accessible assistance. Tobacco use is a significant public health issue among people living with HIV. In Vietnam, over 50% of men living with HIV use tobacco.

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This study introduces a novel Revolving Algae Biofilm reactor for synthetic wastewater treatment, examining the influence of various biomass retention times (BRTs) on nutrient removal performance. The study reveals complex interactions between microalgae and bacteria, emphasizing their symbiotic functions in oxygen provision, nutrient absorption, and floc creation. This research contributes to the advancement of sustainable wastewater treatment methods, showing promise for large-scale nutrient removal in industrial settings.

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A multi-channel bioimpedance-based device for Vietnamese hand gesture recognition.

Sci Rep

December 2024

Department of Biomedical Engineering, Faculty of Applied Science, Ho Chi Minh City University of Technology (HCMUT), 268 Ly Thuong Kiet, District 10, Ho Chi Minh City, 700000, Vietnam.

This study addresses the growing importance of hand gesture recognition across diverse fields, such as industry, education, and healthcare, targeting the often-neglected needs of the deaf and dumb community. The primary objective is to improve communication between individuals, thereby enhancing the overall quality of life, particularly in the context of advanced healthcare. This paper presents a novel approach for real-time hand gesture recognition using bio-impedance techniques.

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For over a century African swine fever (ASF) has been causing outbreaks leading to devastating losses for the swine industry. The current pandemic of ASF has shown no signs of stopping and continues to spread causing outbreaks in additional countries. Currently control relies mostly on culling infected farms, and strict biosecurity procedures.

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NET formation-mediated in situ protein delivery to the inflamed central nervous system.

Nat Commun

December 2024

College of Pharmacy and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul, Republic of Korea.

Delivering protein drugs to the central nervous system (CNS) is challenging due to the blood-brain and blood-spinal cord barrier. Here we show that neutrophils, which naturally migrate through these barriers to inflamed CNS sites and release neutrophil extracellular traps (NETs), can be leveraged for therapeutic delivery. Tannic acid nanoparticles tethered with anti-Ly6G antibody and interferon-β (aLy6G-IFNβ@TLP) are constructed for targeted neutrophil delivery.

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Basal ganglia germinomas are uncommon neoplasms. Basal ganglia germinomas exhibit high sensitivity to both radiation therapy and chemotherapy. In contrast, surgery is the standard treatment for most primary brain tumors (such as gliomas, which are the most common tumors in the pediatric basal ganglia region).

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Species of the genus have the potential to be natural medicines and have industrial fibre production uses. Many species of this genus are morphologically similar and are difficult to distinguish, especially when their morphology is distorted. This dataset includes sequence information of several DNA regions isolated from the genome of , namely ITS (from the nuclear genome), , trnL-trnF, trnH-psbA, and (from the chloroplast genome) and phylogenetic analysis results based on the isolated sequences.

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Management of cardiac trauma and penetrating cardiac injuries with severe hemorrhagic shock: a 5-year experience.

J Trauma Inj

December 2024

Department of Cardiovascular and Thoracic Surgery, Tam Anh Hospital, Ho Chi Minh City, Vietnam.

Purpose: The diagnosis and management of cardiac trauma and penetrating cardiac injuries pose significant challenges in emergency settings due to the rapid onset of life-threatening complications. This paper presents a narrative review to better describe the etiology, presentation, and management of penetrating cardiac trauma, offering insights and experiences related to performing emergency surgery for such cases.

Methods: We compiled cases of traumatic cardiac rupture and penetrating cardiac injuries accompanied by severe hemorrhagic shock that necessitated emergency surgery.

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Origin, spread, and interspecies transmission of a dominant genotype of BJ/94 lineage H9N2 avian influenza viruses with increased threat.

Virus Evol

December 2024

National Key Laboratory of Veterinary Public Health and Safety, Key Laboratory for Prevention and Control of Avian Influenza and Other Major Poultry Diseases, Ministry of Agriculture and Rural Affairs, College of Veterinary Medicine, China Agricultural University, 2 Yuanmingyuan West Road, Haidian District, Beijing 100193, China.

The H9N2 subtype of avian influenza viruses (AIVs) is widely prevalent in poultry and wild birds globally, with occasional transmission to humans. In comparison to other H9N2 lineages, the BJ/94 lineage has raised more public health concerns; however, its evolutionary dynamics and transmission patterns remain poorly understood. In this study, we demonstrate that over three decades (1994-2023), BJ/94 lineage has undergone substantial expansion in its geographical distribution, interspecies transmission, and viral reassortment with other AIV subtypes, increasing associated public health risks.

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Objectives: Our study aimed to identify the complex interplay between self-efficacy, self-care practice, and glycaemic control among people with type 2 diabetes mellitus (PWDs) to inform the design of more targeted and effective behavioural interventions in primary care.

Methods: A cross-sectional descriptive study was performed with 294 PWDs managed in primary care. The Diabetes Management Self-Efficacy Scale (DMSES) and Summary of Diabetes Self-Care Activities (SDSCA) questionnaire measured patients' self-efficacy and self-care practice.

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The utilization of artificial intelligence (AI) in gastrointestinal (GI) endoscopy has witnessed significant progress and promising results in recent years worldwide. From 2019 to 2023, the European Society of Gastrointestinal Endoscopy has released multiple guidelines/consensus with recommendations on integrating AI for detecting and classifying lesions in practical endoscopy. In Vietnam, since 2019, several preliminary studies have been conducted to develop AI algorithms for GI endoscopy, focusing on lesion detection.

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Objectives: The Vocal Fatigue Index (VFI) is widely used to identify vocal fatigue, but no Vietnamese version exists. This study aimed to translate the VFI into Vietnamese and evaluate its reliability and validity among primary school teachers in Vietnam.

Methods: The VFI was translated using a forward-backward method.

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Disseminating training nationwide through the Cooperative Extension Service, particularly as global demand for poultry products continues to increase, is critical for sustainable poultry production. Increasing urbanization, globalization of the poultry industry, consumer interest in animal welfare and labor shortages present opportunities for Extension professionals to engage diverse audiences and increase agricultural literacy. As part of the Poultry Science Association's 2024 National Extension Workshop, we presented examples of initiatives aimed at connecting educators, teachers and learners to address some of the pressing issues facing the poultry industry.

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