Publications by authors named "Le Hoang"

We examined the relationship between socioeconomic status (SES) and endorsement of honour. We studied the SES-honour link in 5 studies (N = 13,635) with participants recruited in different world regions (the Mediterranean and MENA, East Asian, South-East Asian, and Anglo-Western regions) using measures that tap into various different facets of honour. Findings from these studies revealed that individuals who subjectively perceived themselves as belonging to a higher (vs.

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Background: 1,4-Naphthoquinone compounds have shown pesticidal activity against Aedes aegypti larvae, a key vector of diseases such as dengue and Zika. However, limited knowledge of their structure-activity relationships has hindered their optimization for pesticide development. This study investigates the structure-activity relationships of 1,4-naphthoquinone, particularly 2-hydroxy-1,4-naphthoquinone and its derivatives.

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Infectious bronchitis (IB), caused by the infectious bronchitis virus (IBV), is a highly contagious chicken disease, causing economic losses worldwide. New IBV strains and variants continue to emerge despite using inactivated and live-attenuated vaccines to prevent or control IB. In this study, the S1 genes of 46 IBV strains, isolated from commercial chicken flocks between 2003 and 2024 in Korea were sequenced and genetically characterized.

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Purpose: Severely myopic eyes have been associated with high posterior capsule opacification (PCO) incidence. Although it has been reported that myopic eyes have weaker or more delayed capsule adhesion than emmetropic eyes, it is unclear whether/how dioptric power and posterior curvature of IOLs affect IOLs' affinity for the posterior lens capsule (PLC) and their PCO potential.

Methods: To investigate this, acrylic foldable IOLs with increasing dioptric power of 6.

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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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Resonant inelastic X-ray scattering (RIXS) is an ideal X-ray spectroscopy method to push the combination of energy and time resolutions to the Fourier transform ultimate limit, because it is unaffected by the core-hole lifetime energy broadening. Also, in pump-probe experiments the interaction time is made very short by the same core-hole lifetime. RIXS is very photon hungry so it takes great advantage from high-repetition-rate pulsed X-ray sources like the European XFEL.

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Purpose: To report 8 cases of acute intra ocular inflammation (IOI) following intravitreal injections (IVI) of faricimab in patients with age related macular degeneration (AMD), retinal vein occlusion (RVO) and macular neovascularization associated with chronic central serous retinopathy (CSR).

Methods: This is a multicentric retrospective observational case-series. Cases of acute IOI that occurred in 5 different institutions in France and Italy between November 2023 and June 2024 were reported.

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Background: After pneumococcal disease and colonization have been controlled through vaccination campaigns, a reduced pneumococcal conjugate vaccine (PCV) schedule may be sufficient to sustain that control at reduced costs.

Methods: We investigated whether a single primary dose and booster dose (1p+1) of the 10-valent PCV (PCV10) would be noninferior to alternative dose schedules in sustaining control of carriage of pneumococcal serotypes included in the vaccine. In Nha Trang, Vietnam, an area in which PCV had not been used previously, a PCV10 catch-up campaign was conducted in which the vaccine was offered to children younger than 3 years of age, after which a cluster-randomized trial was conducted in which children received PCV10 at 2, 3, and 4 months of age (3p+0 group); at 2, 4, and 12 months of age (2p+1 group); at 2 and 12 months of age (1p+1 group); or at 12 months of age (0p+1 group).

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Breast cancer remains a prevalent global health challenge, with tumor-removal surgeries being among the most common treatments but often leading to aesthetic defects. Adipose-derived stem cell (ADSC)-enriched fat grafting in breast reconstruction offers promising therapeutic benefits. However, concerns about its oncological safety persist, particularly regarding the potential risks of promoting cancer recurrence.

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We utilize a theoretical method based on nonlinear beam propagation and finite difference eigenmode solver methods to precisely simulate Gaussian beam propagation in electrical fields through spherical gradient refractive index lenses. The theoretical computation uses second-order partial differentiation of propagation coordinates to generate microwave field propagation. Consequently, it offers accurate simulation results for any complex refractive index profile.

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Conotoxins, isolated from the venom of carnivorous marine snails of the Conus genus, are disulfide-rich peptides and proteins with well-defined three-dimensional structures. Conotoxins' ability to target a wide range of ion channels and receptors, including voltage- and ligand-gated ion channels, G protein-coupled receptors, monoamine transporters, and enzyme, at exquisite potency and selectivity make them valuable research and therapeutic tools. Despite their potentials, Conus venom peptides are present in limited quantities in nature and possess structural complexity that raises significant synthetic challenges for both chemical synthesis and recombinant expression.

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Haematological and plasma parameters are used in veterinary medicine as a diagnostic tool, allowing for the early detection of potential health and welfare issues. For the implementation of monitoring strategies, reference intervals (RIs) are needed to know when deviations in those parameters become clinically relevant. Here, haematological and plasma biochemical RIs of Norwegian Atlantic salmon (Salmo salar Linnaeus) are presented for 29 biomarkers.

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Understanding the mechanisms underlying a stable polarization at the surface of ferroelectric thin films is of particular importance both from a fundamental point of view and to achieve control of the surface polarization itself. In this study, we demonstrate that the X-ray standing wave technique allows the surface polarization profile of a ferroelectric thin film, as opposed to the average film polarity, to be probed directly. The X-ray standing wave technique provides the average Ti and Ba atomic positions, along the out-of-plane direction, near the surface of three differently strained [Formula: see text] thin films.

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Article Synopsis
  • The superior shoulder suspensory complex (SSSC) is crucial for shoulder stability and is made up of multiple structures, including bones and ligaments; disruption of two or more leads to instability.
  • A 43-year-old woman experienced a rare case of triple disruption involving her acromion, coracoid process, and acromioclavicular joint after a car accident, requiring surgical intervention.
  • Treatment options vary for SSSC disruptions, with K-wire fixation chosen because of the patient’s smaller acromion size, emphasizing the need for personalized surgical approaches based on the injury specifics.
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  • Dual antiplatelet therapy helps prevent serious blood clot events in patients with conditions like deep vein thrombosis and after stent placements, but it carries a significant risk of bleeding.
  • One of the most serious risks of this therapy is gastrointestinal bleeding, which accounts for nearly half of major bleeding incidents related to its use.
  • A case is presented involving a 74-year-old woman who experienced lower gastrointestinal bleeding after undergoing dual antiplatelet therapy, and she was successfully treated with an endovascular coil procedure.
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Background: Injuries to the glenoid labrum have been recognized as a source of joint pain and discomfort, which may be associated with the inflammatory responses that lead to the deterioration of labral tissue. However, it is unclear whether the torn labrum prompts mast cell (MC) activation, resulting in synovial inflammatory responses that lead to labral tissue degeneration.

Purpose: To determine the potential influence of activated MC on synovial inflammatory responses and subsequent labral tissue degeneration and shoulder function deterioration in a rat model by monitoring MC behavior and sequential inflammatory responses within the synovial tissue and labral tissue after injury, suture repair, and MC stabilizer administration.

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Purpose: Down syndrome (DS) is one of the most prevalent genetic diseases associated with a variety of ophthalmic disorders, including reported retinal abnormalities. Macular telangiectasia type 2 (MacTel 2) is a late-onset neurodegenerative retinal disease with a substantial genetic component. We hereby describe a case of a female with DS who presented with MacTel 2, and we discuss the possible pathways associating both entities.

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  • The study focused on evaluating the antimicrobial resistance patterns in MRSA strains obtained from patients at Bac Ninh Provincial General Hospital in Vietnam, highlighting serious public health concerns.
  • Out of 15,232 clinical samples, 2.7% showed MRSA presence, with the majority coming from wound infections and surgical units.
  • The findings revealed high resistance rates, particularly to azithromycin, while MRSA strains remained fully susceptible to vancomycin, indicating an urgent need for better antibiotic management strategies.
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Purpose: To assess the long-term efficacy and safety of treatments for cystoid macular edema in birdshot retinochoroïditis.

Methods: Observational retrospective study of 142 HLA-A29-positive patients with cystoid macular edema; the main outcome was the optical coherence tomography intraretinal cysts resolution.

Results: During the mean follow-up of 75 months (12-178), 61.

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Introduction: Traffic crashes caused by adolescents are being assessed as particularly serious and a common concern of society as a whole. Improving traffic knowledge and skills is crucial in reducing adolescent traffic crashes.

Objectives: This study aimed to investigate the effects of a gamified e-learning platform on traffic knowledge and skills among adolescents (aged 15-18) in Vietnam.

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Background: There is an increase in human subject research in developing countries and conducting them in an ethical manner depends on the research ethics oversight in these countries. The purpose of this study is to evaluate the operational, financial, and educational characteristics of research ethics committees (RECs) at institutions in Vietnam and Laos.

Methods: A validated self-assessment tool designed to assess nine major characteristics of RECs was translated into Vietnamese and Laotian.

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Article Synopsis
  • This study examines wound infections at a hospital in Vietnam, looking at the bacteria causing these infections and their resistance to antibiotics from 2014 to 2021.
  • Over a third of wound infection samples tested positive for bacteria, with high resistance to antibiotics like ampicillin (91.9%) in Gram-negative bacteria, while some treatments like colistin remained effective.
  • The research underscores significant multidrug resistance, especially in Gram-negative bacteria, and stresses the need for improved infection control strategies within hospitals.
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Background: Diphtheria is a re-emerging infectious disease and public health concern worldwide and in Vietnam with increasing cases in recent years. This study aimed to assess the anti-diphtheria toxoid antibodies status in Khanh Hoa Province and identify factors contributing to the vaccination policy in the south-central coast of Vietnam.

Methods: This was a cross-sectional study to evaluate the seroprevalence of anti-diphtheria toxoid antibodies among 1,195 participants, aged 5 - 40 years in Khanh Hoa Province, Vietnam.

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  • This study looked at how different blood flow patterns can help tell if an aneurysm in the brain is likely to burst or not.
  • Researchers compared 67 ruptured aneurysms to 68 that weren't ruptured and found that the ruptured ones had more complex blood flow patterns.
  • They also discovered that certain factors like location and shape of the aneurysm play a big role in whether it might rupture.
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Rationale: Gaucher disease (GD), an autosomal recessive lysosomal storage disease, results from GBA1 variants causing glucocerebrosidase (GCase) deficiency. While enzyme replacement therapy (ERT) helps with systemic symptoms, neurological complications in GD2 and GD3 persist due to the blood-brain-barrier (BBB) limiting ERT efficacy. Ambroxol, a BBB-permeable chaperone, enhances GCase activity.

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