2,124 results match your criteria: "Ton Duc Thang University.[Affiliation]"

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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For the first time, critical review on R. Br. (Boraginaceae) is established.

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is a human pathogen responsible for a variety of diseases, from skin, soft tissue, and lung infections to severe cases such as meningitis, infective endocarditis, and bacteremia. The high level of antibiotic resistance in these pathogens, exemplified by methicillin-resistant (MRSA), necessitates the development of effective antibiotics. Thus, this work introduced the chemical synthesis of ethyl 3,5-dibromoorsellinate, a derivative of ethyl orsellinate from the lichen mycobiont of , and its effectiveness against MRSA was assessed.

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This paper investigates the performance of hybrid radio frequency/free space optical (RF/FSO) systems combined with non-orthogonal multiple access communications technology. We examine a scenario where the source and destination are separated by a large distance, with no direct link between them. The relay, denoted R, operates using the decode-and-forward (DF) protocol.

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Pneumococcal disease (PD), caused by , is a serious global health issue, primarily for adults over 65, due to its high mortality and morbidity rates. Recently, broader-serotype vaccines have been introduced to cope with tremendous hospital costs and decreasing quality of life. Our study aims to systematically review the cost-effectiveness of current PCVs (pneumococcal conjugate vaccines) and PPVs (pneumococcal polysaccharide vaccine) from 2018 to April 2024.

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Discovering Influenza Virus Neuraminidase Inhibitors via Computational and Experimental Studies.

ACS Omega

December 2024

Department of Biochemistry and Molecular Biology, College of Medicine, Chang Gung University, Kweishan, Taoyuan 333, Taiwan.

Influenza A and B viruses spread out worldwide, causing several global concerns. Discovering neuraminidase inhibitors to prevent influenza A and B viruses is thus of great interest. In this work, a machine learning model was trained and tested to evaluate the ligand-binding affinity to neuraminidase.

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Distichochlamys genus, belonging to the ginger family, are native to Vietnam and there has not been many research mentioned about biological properties of this genus. In this study, essential oils were extracted from the rhizomes of Distichochlamys benenica (DBEO) and Distichochlamys citrea (DCEO), and the components were identified using gas chromatography-mass spectrometry. Further, for the first time, the anti-inflammatory activity of these essential oils was evaluated in vitro using nitric oxide inhibitory assay and in silico via binding with the inflammatory cyclooxygenase proteins (COX-1 and COX-2).

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This study delves into the impact of reversals and investor attention on cryptocurrency returns before and during the COVID-19 pandemic. We employ the Two Stages Least Squares to analyze a sample of the top 20 cryptocurrencies from January 2016 to April 2021. Our results reveal that investor attention positively influences bitcoin returns in both periods, with a more pronounced effect during the pandemic.

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Potential Antioxidant Compounds from the Spores of and the Branches of .

Antioxidants (Basel)

October 2024

Research Unit in Natural Products Chemistry and Bioactivities, Faculty of Science and Technology, Thammasat University Lampang Campus, Lampang 52190, Thailand.

Article Synopsis
  • The study investigated the antioxidant properties of bioactive extracts from spores and branches, measuring total phenolic content (TPC), total flavonoid content (TFC), and their ability to inhibit free radicals.
  • The highest antioxidant activities were found in the ethyl acetate extract of spores and the hexane-ethyl acetate extract of branches, both showing strong DPPH inhibition rates.
  • Additionally, the research identified several compounds, including a new natural compound, and highlighted one compound with particularly strong antioxidant activities, suggesting potential applications in natural product-based antioxidants.
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Injectable gelatin-pectin hydrogel for dental tissue engineering: Enhanced angiogenesis and antibacterial efficacy for pulpitis therapy.

Int J Biol Macromol

January 2025

Graduate School of Biotechnology, College of Life Sciences, Kyung Hee University, Yongin si, Gyeonggi do 17104, Republic of Korea. Electronic address:

Pulpitis is inflammation of the dental pulp, often caused by bacterial infection from untreated cavities, leading to pain. The main challenge in treatment is eliminating infection while preserving tooth vitality. This study aims to address this challenge by developing a hydrogel for convenient insertion into the root canal system, securely attaching to dentin walls.

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In this research, the authors aim to scrutinize the efficacy of glove changing as a strategy to diminish complications arising from cesarean deliveries in Vietnam. 629 expectant women were randomized into either the standard care group or the glove change group. The latter group adhered to an intra-operative protocol of glove replacement prior to abdominal closure during cesarean section, whereas the former group did not.

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Inflammation, a natural process of the innate immune system, involves elevated levels of various proinflammatory mediators, such as, nitric oxide (NO) and prostaglandin (PGE), cytokines such as interleukin 6 (IL-6), interleukin 10 (IL-10) and tumor necrosis factor alpha (TNF-α), and enzymes including inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2). This study investigated the anti-inflammatory effects of homalolide A () and homalomenol A (), two sesquiterpenoids isolated from the rhizome of , on lipopolysaccharide (LPS)- stimulated macrophage cells. The results demonstrated that both and dose-dependently inhibited the production of PGE, TNF-α and IL-6 in RAW 264.

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This paper investigates the flexural bearing behavior of reinforced concrete beams through experimental analysis and advanced machine learning predictive models. The primary problem centers around understanding how varying compositions of construction materials, particularly the inclusion of recycled aggregates and carbon fiber-reinforced polymer (CFRP), affect the structural performance of concrete beams. Eight beams, including those with natural aggregates, recycled aggregates, fly ash, and CFRP, were tested.

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The histone variant H2A.Z is crucial for the expression of genes involved in cell elongation under elevated temperatures and shade. Its removal facilitates the activation of these genes, particularly through the activities of PHYTOCHROME INTERACTING FACTORs (PIFs) and the SWR1-related INOSITOL REQUIRING 80 (INO80) complex.

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Estimating AChE inhibitors from MCE database by machine learning and atomistic calculations.

J Mol Graph Model

January 2025

Laboratory of Biophysics, Institute for Advanced Study in Technology, Ton Duc Thang University, Ho Chi Minh City, Viet Nam; Faculty of Pharmacy, Ton Duc Thang University, Ho Chi Minh City, Viet Nam. Electronic address:

Article Synopsis
  • Acetylcholinesterase (AChE) is a key target for Alzheimer's disease treatment, and inhibiting it could help prevent the disease.
  • A machine-learning model, along with molecular docking and dynamics, was used to identify potential AChE inhibitors from the MedChemExpress database.
  • Two specific compounds, with PubChem IDs 130467298 and 132020434, were found to effectively inhibit AChE according to the simulations and ML predictions.*
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Neurodegenerative diseases are central or peripheral nervous system disorders associated with progressive brain cell degeneration. Common neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, Huntington's disease, and amyotrophic lateral sclerosis have been widely studied. However, current therapeutics only reduce the symptoms and do not ameliorate the pathogenesis of these diseases.

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Cigarette butts in Vietnam's marine environments: From pollution to solutions and prospects.

Sci Total Environ

December 2024

School of Engineering & Technology, Duy Tan University, Da Nang, Viet Nam; Department of Civil & Energy System Engineering, Kyonggi University, Suwon 16227, South Korea. Electronic address:

Cigarette butts contain over 4000 toxic chemicals, including nicotine, tar, and heavy metals. More than 90 % of cigarettes sold today feature single-use plastic filters composed of cellulose acetate fibers and various additives. Cigarette butts are hazardous waste that pose significant risks to ecosystems and human health.

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Lung cancer stands out as a leading cause of death among various cancer types, highlighting the urgent need for effective anticancer drugs and the discovery of new compounds with potent therapeutic properties. Natural sources, such as the genus, offer various bioactive compounds. Adunctin E (AE), a dihydrochalcone derived from , exhibited several pharmacological activities, and its potential as an anticancer agent remains largely unexplored.

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Dimerization of the Aβ under the Influence of the Gold Nanoparticle: A REMD Study.

J Phys Chem B

November 2024

Laboratory of Biophysics, Institute for Advanced Study in Technology, Ton Duc Thang University, Ho Chi Minh City 72915, Vietnam.

Advances in Alzheimer's disease (AD) are related to the oligomerization of Amyloid β (Aβ) peptides. Therefore, alteration of the process can prevent AD. We investigated the Aβ dimerization under the effects of gold nanoparticles using temperature replica-exchange molecular dynamics (REMD) simulations.

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A previously unreported oleanane triterpenoid, -amyrin heptadecanoate (), was isolated from the leaves of Thai (Oxalidaceae), along with five known compounds, -amyrin (), -sitosterol (), -sitosterol-D-glucoside (), -sitosteryl oleate (), and -tocopherol (). Their structures were elucidated through spectroscopic analysis, including extensive NMR and HRESIMS, and by comparison with the previous literature. All isolated compounds were evaluated for their -glucosidase inhibitory and cytotoxic activities.

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Many initiatives have incorporated graphene oxide (GO) and biomass into aerogels for wastewater treatment. We report on the facile fabrication of a magnetic GO/FeO/banana peel-derived cellulose (bio-cellulose) aerogel using an ultrasound-assisted mechanical mixing method and freeze-drying technique for the removal of tetracycline (TC). The component materials and composite aerogel were characterized using Fourier-transform infrared spectroscopy (FTIR), X-ray powder diffraction (XRD), Raman spectroscopy, field-emission scanning electron microscopy (FE-SEM), energy-dispersive X-ray spectroscopy (EDX), nitrogen adsorption-desorption analysis, and vibrating sample magnetometry (VSM).

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Ginseng is considered as a beneficial herbal remedy and over recent years its efficacy and safety have been verified in clinical therapy. There are two typical species of ginseng including Asian and American ginseng. The varieties of both species have been applied for commercialized materials in different stages of processing from raw to processed products.

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Article Synopsis
  • - The study analyzed six solvent fractions from ethanolic extracts of flower buds and leaves for their phytochemical contents and antioxidant activities, revealing that the flower bud aqueous fraction (BAF) had the highest phenolic content and antioxidant capacity.
  • - The flower bud hexane fraction (BHF) and leaf hexane fraction (LHF) showed notable antibacterial properties, particularly against specific bacterial strains, with DMC from BHF exhibiting even stronger antibacterial activity than the fractions.
  • - DMC demonstrated significant inhibitory effects on urease and α-amylase but no effect on α-glucosidase, suggesting potential for developing natural treatments for gastric infections with minimal toxicity to human cells.
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