sp. nov. and var. var. nov. (Zingiberaceae) from Northern Thailand.

Thailand hosts a diverse array of plants in the Zingiberaceae family, with over 150 endemic species, highlighting its significance in global biodiversity. The genus stands out for its ornamental and medicinal value. During a research expedition in Northern Thailand, a previously unknown species was discovered in Sukhothai province, expanding the known distribution range.

Innovative antifungal strategies: enhanced biofilm inhibition of by a modified tea tree oil formulation.

Introduction: is a significant human pathogen with the ability to form biofilms, a critical factor in its resistance to antifungal treatments. This study aims to evaluate the antifungal activity and biofilm inhibition potential of Tea Tree Oil (TTO) derived from cultivated in Vietnam.

Methods: The antifungal activity of TTO was assessed by determining the Minimum Inhibitory Concentration (MIC), Minimum Fungicidal Concentration (MFC), Minimum Biofilm Inhibitory Concentration (MBIC), and Minimum Biofilm Eradication Concentration (MBEC) using broth dilution methods.

Subtypes A1 and D, and recombinant HIV-1 natural polymorphisms associated with lenacapavir drug resistance in Uganda.

Background: Lenacapavir, a novel HIV-1 capsid inhibitor, shows promise for treating MDR HIV-1, as well as for pre-exposure prophylaxis (PrEP) in prevention of HIV infection. Its unique mechanism and lack of cross-resistance with other antiretroviral classes make lenacapavir a significant addition to HIV therapy. The clinical trials CALIBRATE and CAPELLA have demonstrated high viral suppression rates in both ART-naive individuals and individuals with MDR HIV-1.

Distribution and Fasciola infection rates of Lymnaea snails and cattle in high-salinity areas of Mekong Delta, Vietnam.

Fasciola-induced fascioliasis is a zoonotic disease with significant health and economic impacts on humans and livestock. Freshwater Lymnaea snails serve as intermediate hosts, contributing to the increasing prevalence of fascioliasis in cattle in coastal areas. The salinity tolerance of Lymnaea snails was investigated along with their distribution and Fasciola infection rates in both snails and grazing cattle in Ben Tre, Tra Vinh, and Soc Trang provinces in Mekong Delta, Vietnam, where seawater reversely enters into the paddy field during the dry season.

Machine teaching in Swarm Metaverse under different levels of autonomy.

Shepherding algorithms enable scalable swarm control via the utilization of one or a few control agents. Despite their demonstrated effectiveness in controlling swarms of point-particle agents, shepherding algorithms have been barely evaluated in controlling realistic swarms of uncrewed vehicles (UxVs). Furthermore, existing shepherding algorithms face significant challenges in dealing with complex environments such as those featuring obstacles.

Accuracy of latest large language models in answering multiple choice questions in dentistry: A comparative study.

Objectives: This study aims to evaluate the performance of the latest large language models (LLMs) in answering dental multiple choice questions (MCQs), including both text-based and image-based questions.

Material And Methods: A total of 1490 MCQs from two board review books for the United States National Board Dental Examination were selected. This study evaluated six of the latest LLMs as of August 2024, including ChatGPT 4.

Interventions to reduce non-prescription antimicrobial sales in community pharmacies.

Background: Antimicrobial resistance (AMR) is a major global health concern. One of the most important causes of AMR is the excessive and inappropriate use of antimicrobial drugs in healthcare and community settings. Most countries have policies that require antimicrobial drugs to be obtained from a pharmacy by prescription.

Microbial surveillance versus cytokine responsiveness in native and non-native house sparrows.

The success of introduced species often relies on flexible traits, including immune system traits. While theories predict non-natives will have weak defences due to decreased parasite pressure, effective parasite surveillance remains crucial, as infection risk is rarely zero and the evolutionary novelty of infection is elevated in non-native areas. This study examines the relationship between parasite surveillance and cytokine responsiveness in native and non-native house sparrows, hypothesizing that non-natives maintain high pathogen surveillance while avoiding costly inflammation.

Ecdysteroids in Native Trees and Callus Cultures of the Genus Vitex L. of the Flora of Russia and Vietnam.

Introduction: Vitex L. is a large genus of tropical and subtropical trees used in medicine of many nations. Some species are used in gynecology due to flavonoids, iridoids, and diterpenes.

Synthesis, cytotoxicity, apoptosis-inducing activity and molecular docking studies of novel isatin-podophyllotoxin hybrids.

Podophyllotoxin, along with its numerous derivatives and related compounds, is well known for its broad-spectrum pharmacological activity, especially for anticancer potential. In this study, several isatin-podophyllotoxin hybrid compounds were successfully synthesized with good yields through microwave-prompted three-component reactions of 2-amino-1,4-naphthoquinone, various substituted isatins, and tetronic acid. Their cytotoxicity was assessed against four types of human cancer cell lines, HepG2 (hepatoma carcinoma), MCF7 (breast cancer), A549 (non-small lung cancer), and KB (epidermoid carcinoma), alongside nontumorigenic HEK-293 human embryonic kidney cells.

Design, synthesis, anti-inflammatory evaluation, and molecular docking studies of novel quinazoline-4(3)-one-2-carbothioamide derivatives.

In this paper, a series of novel quinazoline-4(3)-one-2-carbothioamide derivatives (8a-p) were designed and synthesized the Wilgerodt-Kindler reaction between 2-methylquinazoline-4-one 10 and amines using S/DMSO as the oxidizing system. Their characteristics were confirmed by IR, NMR, HRMS spectra, and their melting point. These novel derivatives (8a-p) were evaluated for their anti-inflammatory activity by inhibiting NO production in lipopolysaccharide (LPS)-activated RAW 264.

The burden of group A (GAS) infections: The challenge continues in the twenty-first century.

is a Gram-positive bacterium, also known as Group A (GAS), that has become a significant threat to the healthcare system, infecting more than 18 million people and resulting in more than 500,000 deaths annually worldwide. GAS infection rates decreased gradually during the 20th century in Western countries, largely due to improved living conditions and access to antibiotics. However, post-COVID-19, the situation has led to a steep increase in GAS infection rates in Europe, the United States, Australia, and New Zealand, which triggers a global concern.

Engineering Au single-atom sites embedded in TiO nanostructures for boosting photocatalytic methane oxidation.

Photocatalytic methane oxidation under mild conditions using single-atom catalysts remains an advanced technology. In this work, gold single atoms (Au SAs) were introduced onto TiO nanostructures using a simple method. The resulting performance demonstrated effective conversion of methane into H and C products at room temperature.

Help-seeking for depression among Vietnamese migrant workers in Japan and factors related to their intentions to seek help from a psychiatrist: a cross-sectional study.

Background: Foreign workers are at risk for depression, and Vietnamese people tend to be reluctant to seek professional mental health care. Although Vietnamese people are the largest population among foreign workers in Japan, evidence concerning their help-seeking experiences and strategies to promote help-seeking in this population is lacking. This study aimed to identify the percentage of Vietnamese migrant workers in Japan who have sought help from healthcare professionals for depressive symptoms and to explore the factors related to their intentions to seek help from a psychiatrist.

Proton response and neutron spectrum unfolding by solution-grown trans-stilbene scintillator.

This paper reports the proton response function for solution-grown trans-stilbene scintillator from 1 to 25 MeVee and its application for unfolding neutron spectra of Cf-252 and AmBe sources. Low energy proton response was measured by the Time-of-Flight technique at the Korea Research Institute of Standards and Science. In contrast, high energy response was investigated using a 45 MeV proton beam at the Korea Institute of Radiological & Medical Sciences.

Half of land use carbon emissions in Southeast Asia can be mitigated through peat swamp forest and mangrove conservation and restoration.

Southeast Asia (SEA) contributes approximately one-third of global land-use change carbon emissions, a substantial yet highly uncertain part of which is from anthropogenically-modified peat swamp forests (PSFs) and mangroves. Here, we report that between 2001-2022 land-use change impacting PSFs and mangroves in SEA generate approximately 691.8±97.

A novel approach for the router nodes placement in wireless mesh networks using phasing with approximation optimization algorithms.

Optimal router node placement (RNP) is an effective method for improving the performance of wireless mesh networks (WMN). However, solving the RNP problem in WMN is difficult because it is NP-hard. As a result, this problem can only be solved using approximate optimization algorithms such as heuristics and meta-heuristics.

Factors influencing medication adherence among hypertensive patients in primary care settings in Central Vietnam: A cross-sectional study.

Background: Medication adherence plays a crucial role in effectively managing hypertension, a significant public health concern, especially in regions like Central Vietnam. This study aimed to assess medication adherence levels among hypertensive patients in primary care settings and explore the factors influencing adherence within this specific population.

Methods: We conducted a cross-sectional study to evaluate medication adherence and its determinants among individuals with hypertension in Central Vietnam.

Mindfulness Practice and Work Performance: The Mediating Role of Emotional Intelligence and Psychological Capital.

Purpose: The practice of mindfulness is becoming more widespread among employees, with potential benefits for workplace outcomes. However, there is a paucity of research on the mechanisms linking mindfulness to job performance.

Method: This study investigated the mediating functions of emotional intelligence and psychological capital in the relationship between mindfulness and job performance among 263 office employees in Ho Chi Minh City, Vietnam.

Spatial and temporal variability of soil moisture active and passive (SMAP) droughts and their impacts on vegetation in the Central Highlands of Vietnam.

Drought is a reoccurring natural phenomenon that presents significant challenges to agricultural production, ecosystem stability, and water resource management. The Central Highlands of Vietnam, a major region of industrial crops and vegetation ecosystems, has become increasingly vulnerable to drought impacts. Despite this vulnerability, limited research has explored the specific characteristics of drought and its seasonal effects on vegetation ecosystems in the region.

Effective inhibition of antibiotic residues and bacterial pathogens in wastewater using TiO metal oxide photocatalyst.

Antibiotic residues have become serious health concerns due to the development of antibiotic-resistant bacteria. The treatment of antibiotic pollutants in wastewater is necessary for reducing the issue of antibiotic resistance. In this work, the metal oxide photocatalyst titanium dioxide (TiO) was evaluated for the removal of the tetracycline antibiotic (TC-A) and the deactivation of bacteria (E-B) from wastewater.

Characterization of QTLs for diameter in panicle neck and substitution mapping of and in rice ( L.).

The vascular bundle system in the panicle neck of rice ( L.) connects the culm to the panicle and transports assimilates. The number of vascular bundles in the panicle neck (VBN) is correlated with the diameter of the panicle neck (DPN), but there are few reported QTLs for DPN.

Novel magnetic nanocomposite FeO@CS@PHMG as an effective and recyclable antimicrobial material for hospital wastewater disinfection.

Hospital wastewater (HWW) is a major pollutant that presents significant risks to both environmental and human health. In this study, we developed a novel, inexpensive and highly antibacterial magnetic nanocomposite composed of FeO nanoparticles synthesised from spent pickling liquors, coated with chitosan and then integrated with polyhexamethylene guanidine hydrochloride (FeO@CS@PHMG) using sodium tripolyphosphate (TPP) as a crosslinking agent. The obtained results revealed that the synthesised nanocomposite exhibited high antibacterial activity against and .

Hierarchical structures of GO-supported BiBTC MOFs for efficient RhB photodegradation.

This study, we synthesized a graphene oxide@BiBTC MOF (GO@BiBTC) photocatalyst using a hydrothermal method. The resulting samples were comprehensively characterized using FT-IR, Raman spectra, XRD, SEM, TEM, XPS and UV-Vis spectroscopy. The photodegradation reaction fits the pseudo-first-order kinetics and the deterioration rate constants () value of BiBTC, GO@BiBTC MOF composites were 0.