Background: Ultrasonography allows real-time imaging of facial soft tissue during hyaluronic acid (HA) filler injections. However, there is currently limited guidance relating to ultrasound-guided HA filler placement in the upper face.
Aims: To develop guidance for the effective use of ultrasonography to improve the safety of HA filler injection procedures.
Heat pretreatment plays a crucial role in affecting the quality, colour and aroma of camellia oil during the extraction process. This study aimed to investigate the effects of steaming, stir-frying, roasting, microwave and infrared treatment on the flavour and physicochemical quality of camellia seeds. The results indicated that, compared with unpretreated samples, the heat-pretreated ones exhibited increased oil content and browning degree, imparting a caramel colour with toasty and nutty flavours.
View Article and Find Full Text PDFInsect Biochem Mol Biol
December 2024
Spermatogenesis is a key process for the sexual reproduction species. In lepidopteran insects, spermatogenesis produces two different types of sperms, in which eupyrene sperm carry genomic DNA and fertilize eggs, whereas apyrene sperm are necessary for eupyrene sperm to enter eggs. However, functional genetic studies of spermatogenesis in Plutella xylostella remain a longstanding puzzle even though the phenomenon in lepidoptera has been widely documented more than a century.
View Article and Find Full Text PDFBackground: Chronic pain poses a clinical challenge due to its associated costly disability and treatment needs. Determining how pain transitions from acute to chronic is crucial for effective management. Upregulation of the chemokine C-X-C motif ligand 12 (CXCL12) in nociceptive pathway is associated with chronic pain.
View Article and Find Full Text PDFObjective: To establish a predictive model for distinguishing testicular benign or yolk sac tumors in children.
Methods: We retrospectively analyzed data for 119 consecutive patients with unilateral testicular tumors treated at a single institution from June 2014 to July 2020. The patients were divided into the benign ( = 90) and yolk sac ( = 29) tumor groups based on the pathological diagnosis.
Entomopathogenic fungi (EPFs) are capable of infecting a variety of insect pests and are widely used as biopesticides worldwide. This study intended to isolate indigenous EPFs from cadavers of and investigate their effects on the fall armyworm (FAW), a globally widespread invasive pest. Morphological and molecular analyses confirmed four native EPF strains all belong to .
View Article and Find Full Text PDFBackground: The microbiota plays a significant role in the tumor microenvironment, and its impact on tumor development and treatment outcome cannot be overlooked. Thus, it is essential to comprehend the interactions between the microbiota and the tumor microenvironment.
Recent Findings: With the advent of next-generation sequencing, microbiota research has advanced significantly in recent years.
Particle-attached bacterial (PAB) communities play pivotal roles in water organic matter decomposition, nutrient cycling, and the natural self-purification processes. However, we know little about their responses to seasonal environmental fluctuations, under eutrophication in reservoir ecosystems. In this study, we studied the shifts of PAB communities to seasonal environmental fluctuations in tropical China.
View Article and Find Full Text PDFObjective: Filamin B (FLNB) encodes an actin-binding protein that is known to function as a novel RNA-binding protein involved in cell movement and signal transduction and plays a pivotal role in bone growth. This study aimed to investigate possible FLNB function in the skeletal system by characterizing the effecs of FLNB knockdown in mouse preosteoblast cells.
Methods: Stable FLNB MC3T3-E1 knockdown cells were constructed for RNA-seq and alternative splicing event (ASE) analysis of genes involved in osteoblast differentiation and function that may be regulated by FLNB.
Sterol regulatory element binding proteins (SREBPs) are a series of cholesterol-related transcription factors. Their role in regulating brain cholesterol biosynthesis, amyloid accumulation, and tau tangles formation has been intensively studied in protein-protein interaction analysis based on genes in clinical databases. SREBPs play an important role in maintaining cholesterol homeostasis in the brain.
View Article and Find Full Text PDFThis study innovatively investigates the interplay among flow, self-efficacy, learning motivation, and learning outcomes in music education, shedding light on the mediating and moderating mechanisms underlying these relationships. Employing Structural Equation Modeling (SEM), it analyzes data from 241 music students in the Guangdong region to empirically test the research hypotheses. The results reveal that flow not only directly predicts learning outcomes (β = 0.
View Article and Find Full Text PDFThe controlled shock wave (CSW) fracturing is an effective method for enhancing permeability of coal seam to promote gas extraction. Based on Fick's law, Darcy's law, the ideal gas law and the Langmuir equation, a damage-seepage-deformation coupling mathematical model of CSW fracturing in coal seam combined with the maximum tensile stress and the Mohr-Coulomb criterion is established. This model is implemented into COMSOL Multiphysics to simulate the coal seam CSW fracturing and subsequent gas extraction.
View Article and Find Full Text PDFRose is an important ornamental crop cultivated globally for perfume production. However, our understanding of the mechanisms underlying scent production and molecular breeding for fragrance is hindered by the lack of a reference genome for tea roses. We present the first complete telomere-to-telomere (T2T) genome of Rosa gigantea, with high quality (QV > 60), including detailed characterization of the structural features of repetitive regions.
View Article and Find Full Text PDFBackground: CNV in has been identified to influence androgen receptor function via its changes in gene dosage, which might contribute to hypospadias. However, there is lack of population-level evidence to assess the contribution of CNV to hypospadias.
Methods: 349 isolated hypospadias patients were recruited and their genotyping was performed using real-time qPCR.
Photodiagnosis Photodyn Ther
October 2024
Background: The purpose of this study was to investigate the vessel density (VD) of the macular superficial capillary plexus (SCP) and its associated factors in healthy subjects.
Methods: This prospective, cross-sectional study enrolled healthy Chinese volunteers. The optical coherence tomography angiography (OCTA) was used to measure the superficial VD in macula.
Parabens are common contaminants in river and lake environments. However, few studies have been conducted to determine the effects of parabens on bacteria, phytoplankton, and zooplankton communities in aquatic environments. In this study, the effect of methylparaben (MP) on the diversity and community structure of the aquatic plankton microbiome was investigated by incubating a microcosm with MP at 0.
View Article and Find Full Text PDFEcotoxicol Environ Saf
October 2024
Background: The detrimental effects of air pollution on the respiratory system are well documented. Previous research has established a correlation between air pollutant concentration and the frequency of outpatient visits for influenza-like illness. However, studies investigating the variations in infection among different influenza subtypes remain sparse.
View Article and Find Full Text PDFAlzheimer's disease (AD) is a major cause of progressive dementia characterized by memory loss and progressive neurocognitive dysfunction. However, the molecular mechanisms are not fully understood. To elucidate the molecular mechanism contributing to AD, an integrated analytical workflow was deployed to identify pivotal regulatory target within the RNA-sequencing (RNA-seq) data of the temporal cortex from AD patients.
View Article and Find Full Text PDFPurpose: The aim of this study was to observe the influence of differential nutritional status on bone age (BA) change according to body mass index (BMI) and analyze the risk of advanced bone age in children with overweight and obesity.
Methods: In total 23,305 children from Beijing were included in this cross-sectional study. Childhood overweight and obesity were defined according to the China and World Health Organization growth criteria.
Polymers (Basel)
July 2024
Human physical activity monitoring plays a crucial role in promoting personalized health management. In this work, inspired by an ancient Chinese belt, a belt-type wearable sensor (BWS) based on a triboelectric nanogenerator (TENG) is presented to monitor daily movements and collect the body motion mechanical energy. The developed BWS consists of a soft silicone sheet and systematically connected sensing units made from triboelectric polymer materials including polytetrafluoroethylene (PTFE) and polyamide (PA).
View Article and Find Full Text PDFSoluble transforming growth factor beta receptor 3 (sTGFBR3) antagonist is a new focus in the research and development of Alzheimer's disease (AD) drugs. Our previous studies have identified sTGFBR3 as a promising new target for AD, with few targeted antagonists identified. In this study, we performed structural modeling of sTGFBR3 using AlphaFold2, followed by high-throughput virtual screening and surface plasmon resonance assays.
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