The Effects of Testosterone on Bone Turnover Markers Among Hormone-Naive Transgender Men.

Purpose: Transgender medicine has become rapidly recognized and evolving in the health care system. The consequences of hormone therapy are among the most concerning health issues in the transgender population. This study aims to compare bone turnover markers before and after testosterone administration in hormone-naive transgender men.

Effect of NQO1 Downregulation on the Migration and Invasion of HPV16-Positive Cervical Cancer Cells.

Objective: This study aimed to identify upregulated genes in HPV16-positive cervical cancer cells and investigate the impact of downregulating NAD(P) H:quinone oxidoreductase 1 (NQO1) on the survival of these cells.

Methods: Transcriptomic sequencing (RNA-seq) was utilized to pinpoint upregulated genes and associated cancer-related pathways in HPV16-positive cervical cancer cells, comparing them to HPV-negative cervical cancer cells. NQO1 gene knockdown was performed in HPV16-positive cervical cancer cell lines to assess its effect on cell survival, including parameters such as cell proliferation, migration, invasion, cell cycle progression, apoptosis, and the expression of key proteins in the PI3K/AKT pathway, p53, and RECK.

Enhance fashion classification of mosquito vector species via self-supervised vision transformer.

Vector-borne diseases pose a major worldwide health concern, impacting more than 1 billion people globally. Among various blood-feeding arthropods, mosquitoes stand out as the primary carriers of diseases significant in both medical and veterinary fields. Hence, comprehending their distinct role fulfilled by different mosquito types is crucial for efficiently addressing and enhancing control measures against mosquito-transmitted diseases.

Repurposing FDA-approved drugs targeting FZD10 in nasopharyngeal carcinoma: insights from molecular dynamics simulations and experimental validation.

Wnt signaling is a critical pathway implicated in cancer development, with Frizzled proteins, particularly FZD10, playing key roles in tumorigenesis and recurrence. This study focuses on the potential of repurposed FDA-approved drugs targeting FZD10 as a therapeutic strategy for nasopharyngeal carcinoma (NPC). The tertiary structure of human FZD10 was constructed using homology modeling, validated by Ramachandran plot and ProQ analysis.

Comprehension of acoustically degraded emotional prosody in Alzheimer's disease and primary progressive aphasia.

Previous research suggests that emotional prosody perception is impaired in neurodegenerative diseases like Alzheimer's disease (AD) and primary progressive aphasia (PPA). However, no previous research has investigated emotional prosody perception in these diseases under non-ideal listening conditions. We recruited 18 patients with AD, and 31 with PPA (nine logopenic (lvPPA); 11 nonfluent/agrammatic (nfvPPA) and 11 semantic (svPPA)), together with 24 healthy age-matched individuals.

Non-catalytic glycerol dehydrogenation to dihydroxyacetone using needle-in-tube dielectric barrier discharge plasma.

Glycerol, a by-product of biodiesel production, could be converted into various value-added products. This work focuses on its dehydrogenation to dihydroxyacetone (DHA), which is mainly used in the cosmetics industry. While several methods have been employed for DHA production, some necessitate catalysts and involve harsh reaction conditions as well as long reaction times.

Microsatellites markers fostering the understanding of malaria parasite biology, epidemiology and population genetics.

Microsatellites, or simple sequence repeats (SSRs), are short tandemly repeated DNA sequences widely dispersed throughout the genome. Their high variability, co-dominant inheritance, and ease of detection make them valuable genetic markers, frequently used to study genetic diversity, population structure, and evolutionary processes. In the context of malaria research, particularly with Plasmodium falciparum (P.

Are abnormalities in lipid metabolism, together with adverse childhood experiences, the silent causes of immune-linked neurotoxicity in major depression?

Background: Severe or recurring major depression is associated with increased adverse childhood experiences (ACEs), heightened atherogenicity, and immune-linked neurotoxicity (INT). Nevertheless, the interconnections among these variables in outpatient major depression (OMDD) have yet to be determined. We aim to determine the correlations among INT, atherogenicity, and ACEs in OMDD patients compared to normal controls.

The preparation of 3D-printed self-healing hydrogels composed of carboxymethyl chitosan and oxidized dextran via stereolithography for biomedical applications.

This study presents a new approach for fabricating 3D-printed self-healing hydrogels via light-assisted 3D printing, utilizing Schiff-base and covalent bonding formations resulting from the reaction between amine and aldehyde functional groups alongside the photopolymerization of methacrylate groups. Two distinct polymers, carboxymethyl chitosan (CMCs) and dextran, were first modified to yield methacrylate-modified carboxymethyl chitosan (CMCs-MA) and oxidized dextran (OD). The structural modifications of these polymers were confirmed using spectroscopic techniques, including H NMR and FTIR analyses.

Bee pollen peptides as potent tyrosinase inhibitors with anti-melanogenesis effects in murine b16f10 melanoma cells and zebrafish embryos.

One important functional food ingredient today, valued for its health properties and ability to prevent disease, is bee pollen, which comprises a combination of nectar, pollen from plants, and the secretions of bees. In this research, the tyrosinase (TYR) inhibiting abilities of the peptides derived from bee pollen protein hydrolysates are investigated. Various proteases were utilized to generate these peptides, followed by testing at different concentrations.

Pharmacogenomic landscape of the Thai population from genome sequencing of 949 individuals.

Inter-individual variability in drug responses is significantly influenced by genetic factors, underscoring the importance of population-specific pharmacogenomic studies to optimize clinical outcomes. In this study, we analyzed whole genome sequencing data from 949 unrelated Thai individuals and conducted an in-depth analysis of 3239 genes involved in drug pharmacokinetics, pharmacodynamics, or immune-mediated adverse drug reactions. We identified 43 single nucleotide polymorphisms (SNPs), 134 diplotypes, and 15 human leukocyte antigen (HLA) alleles, all with moderate to high clinical significance.

Effect of Mechanical Force Stress on the Inflammatory Response in Human Periodontal Ligament Cells.

Human periodontal ligament (hPDL) is continuously exposed to mechanical forces that can induce inflammatory responses in resident stem cells (hPDLSCs). Here, we review the impact of mechanical force on hPDLSCs, focusing on the activation of inflammatory cytokines and related signalling pathways, which subsequently influence periodontal tissue remodelling. The effects of various mechanical forces, including compressive, shear, and tensile forces, on hPDLSCs are discussed.

Ligand docking in the sigma-1 receptor compared to the sigma-1 receptor-BiP complex and the effects of agonists and antagonists on C. elegans lifespans.

Model organisms are commonly used to study human diseases; we set out to understand the relevance of several model organisms with relation to the σ1R protein. The study explored the interactions of σ1R with various agonists, antagonists across different species. Ligand and protein-protein (σ1R-BiP) docking approaches were used to understand the significance of σ1R in modulating neuroprotective mechanisms and its potential role in Alzheimer's.

Identifying the sources of mercury exposure in dental workers.

Dental professionals who handle dental amalgam are at risk of mercury exposure, though the prevalence and severity of elevated mercury levels from non-occupational sources are not well characterized. We report two dental workers who had elevated urinary mercury levels (37 and 25.6 mcg/L) during routine health screenings.

Recent Advances in the Diagnosis and Management of Limbal Stem Cell Deficiency.

This concise review focuses on the latest advancements in the diagnosis and management of limbal stem cell deficiency (LSCD). Ensuring the standard of care for individuals affected by LSCD involves the crucial task for physicians to meticulously and accurately diagnose the condition and determine its specific stage. A standardized diagnostic approach forms the foundation for formulating and delivering customized therapeutic interventions to maximize treatment outcomes for each patient.

The centenarian blueprint: lessons in defying Parkinson's disease.

Recent advancements in neurology have shifted focus from mere diagnosis to comprehensive management of movement disorders, particularly Parkinson's Disease (PD), which is rapidly increasing in prevalence due to global ageing trends. While age is a key risk factor for PD, centenarians often exhibit a remarkably low prevalence of the disease, presenting an intriguing paradox. This viewpoint explores potential reasons for this low prevalence, drawing on studies from regions with high centenarian populations, known as Blue Zones.

Impact of COVID-19 Vaccination in Thailand: Averted Deaths and Severe Infections Across Age Groups.

The COVID-19 pandemic has underscored the pivotal role of vaccines in mitigating the devastating impact of the virus. In Thailand, the vaccination campaign against SARS-CoV-2 began on 28 February 2021, initially prioritizing healthcare professionals before expanding into a nationwide effort on 7 June 2021. This study employs a mathematical model of COVID-19 transmission with vaccination to analyze the impact of Thailand's COVID-19 vaccination program from 1 March 2021 to 31 December 2022.

The role of sonic hedgehog signaling in the oropharyngeal epithelium during jaw development.

Sonic hedgehog (Shh) is expressed in the oropharyngeal epithelium, including the frontonasal ectodermal zone (FEZ), which is defined as the boundary between Shh and Fgf8 expression domains in the frontonasal epithelium. To investigate the role of SHH signaling from the oropharyngeal epithelium, we generated mice in which Shh expression is specifically deleted in the oropharyngeal epithelium (Isl1-Cre; Shh). In the mutant mouse, Shh expression was excised in the oropharyngeal epithelium as well as FEZ and ventral forebrain, consistent with the expression pattern of Isl1.

The Impact of Surfactant Structures and High-Speed Mixing Dynamics in Achieving Nano-Sized Emulsions with Simple High-Speed Homogenization.

Purpose: This study investigates the impact of various mixing parameters and surfactant combinations on the physical characteristics of nanoemulsions produced using high-speed homogenization. Nanoemulsions are explored for their capacity to enhance transdermal drug delivery in pharmaceutical and cosmetic contexts.

Methods: Employing a standard high-speed homogenizer typical in the cosmetic industry, we tested different combinations of Polysorbate (Tween®) and Sorbitan ester (Span®) surfactants under single and intermittent process configurations.

Asia-Pacific Survey on the Management of Helicobacter pylori Infection.

Background And Aim: Gastric cancer (GC)-related incidence and mortality rates remain high owing to Helicobacter pylori infection in Asia, and the importance of primary and secondary prevention of GC has been well recognized. We aimed to investigate the extent of overall agreement among clinicians in the Asia-Pacific region regarding the management of H. pylori infection.

CRISPR-Cas12a-based detection and differentiation of Mycobacterium spp.

Mycobacterium species cause several vital human diseases, including tuberculosis and non-tuberculous mycobacterial infections, which are treated with different drug regimens Therefore, accurate and rapid diagnosis is essential for effective treatment and controlling the spread of these pathogens. This study aims to develop an isothermal method combining RPA and CRISPR-Cas12a techniques, named as MyTRACK, to detect and differentiate major clinical mycobacteria at the species level. The assay has no cross-reactivity with limit of detection of 1 to 100 copies/reaction for various targeted mycobacteria.

NDM-5-plasmid diversity in multiple international high-risk Escherichia coli clones associated with canine and feline extraintestinal infections.

NDM-5-producing Escherichia coli are the predominant carbapenemase producers of medical and public health importance. The global spread of bla-containing plasmids in high-risk E. coli clones has been primarily documented in humans and increasingly reported in animals and the environment.

In silico prediction and experimental evaluation of LIP3228 of pathogenic Leptospira as a potential subunit vaccine target against leptospirosis.

A protein subunit vaccine comprising conserved surface-exposed outer membrane proteins (SE-OMPs) is considered a promising platform for leptospirosis vaccine. The search for novel vaccine candidates that confer high protective efficacy against leptospirosis is ongoing. The LIP3228 protein was previously identified as a conserved and abundant SE-OMP with the potential to serve as an effective vaccine candidate.

Therapeutic Drug Monitoring of High-dose Sulbactam in Pediatric Patients: Preliminary Data From a Prospective Observational Pharmacokinetic Study.

Background: Rates of carbapenem-resistant Acinetobacter baumannii are rising in Thailand. Although high-dose (HD) sulbactam is recommended for treating carbapenem-resistant A. baumannii infections, data on plasma sulbactam concentrations in children are limited.