Int J Environ Health Res
March 2025
Particulate matter 2.5 (PM) can penetrate the human skin, causing inflammatory disease, senescence, and carcinogenesis. This study assessed the effects of morin on PM-induced apoptosis of HaCaT human keratinocytes.
View Article and Find Full Text PDFIEEE J Biomed Health Inform
March 2025
Gait abnormalities are common in the older population owing to aging- and disease-related changes in physical and neurological functions. Differentiating the causes of gait abnormalities is challenging because various abnormal gaits share a similar pattern in older patients. Herein, we propose a deep neural network (DNN) model to classify disease-specific gait patterns in older adults using commercialized instrumented insoles.
View Article and Find Full Text PDFJ Biomed Mater Res B Appl Biomater
March 2025
In recognizing the critical role of vitamin D in bone metabolism and osseointegration, research aims to identify whether preoperative vitamin D deficiency serves as a risk factor for early implant failure. By analyzing patient outcomes and their serum vitamin D levels, studies seek to establish evidence-based recommendations for vitamin D assessment and management in the preoperative period, with the ultimate goal of enhancing implant success rates and patient outcomes in dental implantology. Given these insights, it is important for clinicians to incorporate the preoperative evaluation of vitamin D serum levels into their standard protocol for patients undergoing dental implant procedures.
View Article and Find Full Text PDFChemotherapy-induced alopecia (CIA) is a side effect of the anticancer drug 5-fluorouracil (5-FU). However, the mechanism of action in hair follicle cells is unclear. This study investigated the mechanism of action of 5-FU on the hair cycle and growth in vitro and in vivo.
View Article and Find Full Text PDFWe report here the complete genome sequence of strain JD2-26 isolated from a municipal solid waste landfill facility. The genome consists of a 6.32-Mbp chromosome and a plasmid having a total of 6,100 genes, including 5,914 coding sequences.
View Article and Find Full Text PDFParticulate matter 2.5 (PM) exposure is responsible for skin inflammation, aging, and disruption of skin homeostasis. The objective of this investigation was to assess the potential of myricetin in protecting against skin damage caused by PM.
View Article and Find Full Text PDFγ-Radiation resistance is a major obstacle to the success of radiotherapy in colorectal cancer. Antioxidant-related factors contribute to resistance to radiation therapy and, therefore, are targets for improving the therapeutic response. In this study, we evaluated the molecular mechanisms underlying γ-radiation resistance using the colorectal cancer cell line SNUC5 and γ-radiation-resistant variant SNUC5/RR, including analyses of the role of nuclear factor erythroid 2-related factor 2 (NRF2), a transcription factor that regulates antioxidant enzymes, and related epigenetic regulators.
View Article and Find Full Text PDFAs the energy industries, such as secondary batteries and fuel cells, expand rapidly, the demand for transition metals used as electrode materials is increasing, which has led to a rise in their prices. One promising strategy to address these challenges is upcycling, which involves recycling transition metal-based waste from various industries. In this study, a heterostructure electrocatalyst for anion exchange membrane water electrolysis is developed by upcycling iron-based waste from the automotive industry.
View Article and Find Full Text PDFConnecting peptide (C-peptide), a byproduct of insulin biosynthesis, has diverse cellular and biological functions. Particulate matter 2.5 (PM) adversely affects human skin, leading to skin thickening, wrinkle formation, skin aging, and inflammation.
View Article and Find Full Text PDFPurpose: Despite the emerging biologics, biomarkers and treatment options for asthma-chronic obstructive pulmonary disease (COPD) overlap (ACO) are still limited, requiring further research.
Methods: We enrolled 378 ACO patients from a multicenter real-world asthma cohort in Korea and compared the clinical characteristics, lung function, and exacerbation between type 2 (T2)-high and T2-low groups. We used the following comparisons: 1) low vs.
The cosmetic-tattoo industry is evolving every year and the microstructures of the equipment have the great potential for semi-permanent makeup applications. Present paper explores the materials and microparticles of semi-permanent makeup tattoo needles. The surface of the five-round-shader tattoo needle used in semi-permanent makeup process was examined by scanning electron microscopy, and its elemental composition was analyzed by energy-dispersive X-ray spectroscopy.
View Article and Find Full Text PDFPhotodermatol Photoimmunol Photomed
November 2024
Background: Exposure to solar ultraviolet-B (UV-B) radiation significantly accelerates skin aging by inducing the expression of matrix metalloproteinases (MMPs) such as MMP-1, leading to alterations in the extracellular matrix and consequent photoaging. Some plant components, renowned for their UV-absorbing and antioxidative properties, show potential for mitigating photoaging by reducing UV-B-induced MMP levels. In this context, we explored the inhibitory effects of Clerodendrum trichotomum extract (CTE) on UV-B-induced skin damage.
View Article and Find Full Text PDFIn Walker's nonmetric method, the nuchal crest serves as the representative region for indicating sexual dimorphism in cranial bones. However, the accuracy of sex estimation using the nuchal crest is lower than that using other anatomical regions. Furthermore, because of the protruding processes and structurally challenging features characterized by uneven and rough surfaces, there is a lack of metric methods for sex estimation, making quantification challenging.
View Article and Find Full Text PDFBackground: Butin is a naturally occurring compound with a wide range of medicinal properties, including anti-inflammatory, anti-arthritic, and antioxidant properties. Particulate matter 2.5 (PM) and ultraviolet B (UVB) radiation contribute to skin cell damage via the induction of oxidative stress.
View Article and Find Full Text PDFShikonin, an herbal naphthoquinone, demonstrates a broad spectrum of pharmacological properties. Owing to increasingly adverse environmental conditions, human skin is vulnerable to harmful influences from dust particles. This study explored the antioxidant capabilities of shikonin and its ability to protect human keratinocytes from oxidative stress induced by fine particulate matter (PM).
View Article and Find Full Text PDFExposure to fine particulate matter with an aerodynamic diameter of less than 2.5 μm (PM) can cause oxidative damage and apoptosis in the human skin. Chlorogenic acid (CGA) is a bioactive polyphenolic compound with antioxidant, antifungal, and antiviral properties.
View Article and Find Full Text PDFAdipose tissue, well known for its endocrine function, plays an immunological role in the body. The inflamed adipose tissue under LPS-induced systemic inflammation is characterized by the dominance of pro-inflammatory immune cells, particularly neutrophils. Although migration of macrophages toward damaged or dead adipocytes to form a crown-like structure in inflamed adipose tissue has been revealed, the neutrophilic interaction with adipocytes or the extracellular matrix remains unknown.
View Article and Find Full Text PDFSpecific sensitivity of the skin to ultraviolet B (UVB) rays is one of the mechanisms responsible for widespread skin damage. This study tested whether 1,3,5-trihydroxybenzene (THB), a compound abundant in marine products, might inhibit UVB radiation-induced NADPH oxidase 4 (NOX4) in both human HaCaT keratinocytes and mouse dorsal skin and explore its cytoprotective mechanism. The mechanism of action was determined using western blotting, immunocytochemistry, NADP/NADPH assay, reactive oxygen species (ROS) detection, and cell viability assay.
View Article and Find Full Text PDFPurpose: Symptoms are important components in determining asthma control and in the adjustment of treatment levels. However, clinical relevance of cough in severe asthma is not well-understood. This study aimed to evaluate the severity and association of cough with patient-reported outcomes (PROs) in patients with severe asthma.
View Article and Find Full Text PDFLumbar sympathetic ganglion neurolysis (LSGN) has been used for long-term pain relief in patients with complex regional pain syndrome (CRPS). However, the actual effect duration of LSGN has not been accurately measured. This prospective observational study measured the effect duration of LSGN in CRPS patients and investigated the relationship between temperature change and pain relief.
View Article and Find Full Text PDFParticulate matter 2.5 (PM) imposes a heavy burden on the skin and respiratory system of human beings, causing side effects such as aging, inflammation and cancer. Astaxanthin (ATX) is a well-known antioxidant widely used for its anti-inflammatory and anti-aging properties.
View Article and Find Full Text PDFPurpose: Robotic-assisted medial unicompartmental knee arthroplasty (UKA) can ensure precise preoperative planning, minimise soft tissue damage and restore native coronal alignment. However, few studies have investigated how these advantages translate into differences in early postoperative outcomes. This study aimed to compare differences in early outcomes between conventional UKA (C-UKA) and robotic-assisted UKA (R-UKA).
View Article and Find Full Text PDFPhysiological stress such as excessive reactive oxygen species (ROS) production may contribute normal fibroblasts activation into cancer‑associated fibroblasts, which serve a crucial role in certain types of cancer such as pancreatic, breast, liver and lung cancer. The present study aimed to examine the cytoprotective effects of luteolin (3',4',5,7‑tetrahydroxyflavone) against hydrogen peroxide (HO)‑generated oxidative stress in lung fibroblasts. To examine the effects of luteolin against HO‑induced damages, cell viability, sub‑G cell population, nuclear staining with Hoechst 33342, lipid peroxidation and comet assays were performed.
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