Artificial intelligence (AI)-based automated human activity recognition (HAR) is essential in enhancing assistive technologies for disabled individuals, focusing on fall detection, tracking rehabilitation progress, and analyzing personalized movement patterns. It also significantly manages and grows multiple industries, such as surveillance, sports, and diagnosis. This paper proposes a novel strategy using a three-stage feature ensemble combining deep learning (DL) and machine learning (ML) for accurate and automatic classification of activity recognition.
View Article and Find Full Text PDFPhytochemical investigation of the n-hexane-soluble fraction of the aqueous ethanol extract of the aerial parts of Hypericum helianthemoides (Spach) Boiss. (Hypericaceae), furnished four undescribed polycylic polyprenylated benzoylphloroglucinols (PPBPs) 1-4, together with phytyl formate (5) and thirteen previously reported prenylated phloroglucinol derivatives, including yezo'otogirin C (6), hyperibrins A (7) and F (8), hyperibones G (9), J (10), La (11a)/Lb (11b), 7-epi-clusianone a (12a)/7-epi-clusianone b (12b), and hypermongones A (13), C (14), E (15), G (16), H (17), and sampsonione L (18). The structures of 1-4 were established by extensive 1D and 2D NMR spectral analysis as well as HREI-MS.
View Article and Find Full Text PDFBackground: DNA repair mechanisms, particularly RAD51-mediated homologous recombination repair, play a crucial role in breast cancer development, with the rs1801320 (135G > C) polymorphism showing conflicting associations across studies. This meta-analysis aimed to assess the relationship between RAD51 rs1801320 polymorphism and breast cancer susceptibility.
Method: We systematically searched PubMed and Web of Science databases through August 15, 2024, and included 16 case-control studies comprising 4743 breast cancer cases and 4448 controls, analyzing various genetic models using R Studio.
The study is based on applying Artificial Neural Network (ANN) based machine learning and Response Surface Methodology (RSM) as simultaneous bivariate approaches in developing controlled-release rivaroxaban (RVX) osmotic tablets. The influence of different types of polyethylene oxide, osmotic agents, coating membrane thickness, and orifice diameter on RVX release profiles was investigated. After obtaining the trial formulation data sets from Central Composite Design (CCD), an ANN-based model was trained to get the optimized formulations.
View Article and Find Full Text PDFBackground and objective The presence of Weiss ring is classically used to aid in the diagnosis of posterior vitreous detachment (PVD) but may at times be challenging to visualize under slit-lamp biomicroscopy. The anterior hyaloid separation sign (AHSS) is a previously undescribed sign that is seen among patients with PVD as a "veil of vitreous" in the anterior vitreous cavity. AHSS is easier to visualize than Weiss ring and may prove useful in settings where Weiss ring detection is not feasible.
View Article and Find Full Text PDFAlthough Multiple sclerosis (MS) and Leber hereditary optic neuropathy (LHON) have distinct pathophysiological mechanisms, they are both neurodegenerative conditions that involve mitochondrial dysfunction. MS is an autoimmune disease that is characterized by demyelination and neuroinflammation; and LHON is a mitochondrial disorder predominantly affecting the optic nerves, resulting in severe vision loss. Recent studies have highlighted the coexistence of these two conditions, particularly in females, suggesting that mitochondrial variants in LHON may predispose individuals to develop MS or affect its progression.
View Article and Find Full Text PDFBackground: The rapid evolution of metagenomic sequencing technology offers remarkable opportunities to explore the intricate roles of microbiome in host health and disease, as well as to uncover the unknown structure and functions of microbial communities. However, the swift accumulation of metagenomic data poses substantial challenges for data analysis. Contamination from host DNA can substantially compromise result accuracy and increase additional computational resources by including nontarget sequences.
View Article and Find Full Text PDFShotgun metagenomics has become a pivotal technology in microbiome research, enabling in-depth analysis of microbial communities at both the high-resolution taxonomic and functional levels. This approach provides valuable insights of microbial diversity, interactions, and their roles in health and disease. However, the complexity of data processing and the need for reproducibility pose significant challenges to researchers.
View Article and Find Full Text PDFThe rapid growth of microbiome research has generated an unprecedented amount of multi-omics data, presenting challenges in data analysis and visualization. To address these issues, we present MicrobiomeStatPlots, a comprehensive platform offering streamlined, reproducible tools for microbiome data analysis and visualization. This platform integrates essential bioinformatics workflows with multi-omics pipelines and provides 82 distinct visualization cases for interpreting microbiome datasets.
View Article and Find Full Text PDFspecies are key members of the human gut microbiome and play crucial roles in gut ecology, metabolism, and host-microbe interactions. This study investigated the strain-specific production of neuroactive metabolites by 18 Bacteroidetes (12 , 4 , and 2 ) using multi-omics approaches. Genomic analysis revealed a significant potential for producing GABA, tryptophan, tyrosine, and histidine metabolism-linked neuroactive compounds.
View Article and Find Full Text PDFAntimicrob Steward Healthc Epidemiol
February 2025
Background And Objectives: Medication safety is critical for pediatric cardiac care, especially in low- and middle-income countries (LMICs), where limited resources contribute to high rates of medication errors. Studies in LMICs have shown that pharmacist interventions can reduce medication errors by up to 57% and proved that clinical pharmacists are essential for ensuring accurate and optimized medication use. This study aims to evaluate the role of clinical pharmacist interventions to rectify prescription errors in a pediatric cardiac care setting in Pakistan.
View Article and Find Full Text PDFApigenin () and 3I,8II-biapigenin (), a dimer of apigenin, were isolated from the aerial parts of (Spach) Boiss. (Hypericaceae family). This study aimed to evaluate the inhibitory effects of flavonoids and against pteridine reductase-1 (PTR1), an essential enzyme for the growth of parasites and other trypanosomatid protozoa.
View Article and Find Full Text PDFBackground: HER2-positive cancers involve amplification or overexpression of the HER2 gene, leading to aggressive tumor growth across several cancer types, including breast, gastric, ovarian, and pancreatic cancers. Detection methods such as immunohistochemistry, next-generation sequencing, and fluorescence in situ hybridization are used, with new advancements like biosensors and circulating tumor DNA offering improved diagnostic potential. Treatment strategies have evolved, including anti-HER2 drugs like trastuzumab and newer agents like zanidatamab, which show promise against HER2-positive malignancies.
View Article and Find Full Text PDFThe durability and service life of concrete structures is primarily dependent on the performance of cement-based material (CBM). This performance of CBMs is linked to their pH directly. Literature suggests that when supplementary cementitious materials (SCMs) are used, the pH of CBMs decreases as a result Ca(OH)₂ consumption during the Pozzolanic reaction (PR).
View Article and Find Full Text PDFObjective: To evaluate and compare the performance of OpenAI's ChatGPT-4 and Microsoft Copilot in providing information on 3D-printed orthodontic appliances, with a focus on the accuracy, completeness of the content, and response generation time.
Methods: This cross-sectional study proceeded in five stages. Initially, three orthodontists created a total of 125 questions concerning 3D printed orthodontic appliances of which 105 questions were finalized to be incorporated into the study by a panel of senior orthodontists.
Introduction: Diuretics are commonly discontinued in patients with cirrhosis with acute kidney injury (AKI) because they are presumed to trigger hepatorenal syndrome type 1 (HRS-1). We hypothesized that if HRS-1 is adequately treated with a vasoconstrictor (mean arterial pressure [MAP] effectively increased), diuretics are safe and effective.
Methods: Records of hospitalized patients with cirrhosis who received i.
The study aims to develop and optimize extended-release cinitapride matrix pellets using lipid wax glyceryl monostearate (GMS) and ethyl cellulose (EC) for treating functional dyspepsia and gastrointestinal reflux disease. Pellets were prepared using the extrusion spheronization technique by applying central composite design (CCD), keeping EC-7cps (matrix former), spheronization speed, and time as variables. The drug release, sphericity, and aspect ratio were quality parameters.
View Article and Find Full Text PDFBackground: Retained surgical items (RSIs) constitute a rare complication arising after surgical procedures. Their occurrence may be averted through diligent precautionary measures. Perioperative counting of equipment and materials is the most common method of screening for RSIs.
View Article and Find Full Text PDFDiabetic neuropathic pain is associated with elevated plasma levels of methylglyoxal (MGO). MGO is a metabolite of glycolysis that causes pain hypersensitivity in mice by stimulating the phosphorylation of eukaryotic initiation factor 2α (p-eIF2α) and subsequently activating the integrated stress response (ISR). We first established that Zucker Diabetic Fatty (ZDF) rats have enhanced MGO signaling, engage the ISR, and develop pain hypersensitivity.
View Article and Find Full Text PDFBackground: Dietary fatty acids (FA) are crucial to the pathophysiology of inflammatory bowel disease (IBD), influencing systemic and gut inflammatory responses. Dietary FA intake influences the fatty acid profiles of vital cell membranes, which might be a source of inflammatory mediators. Despite their significance, research on dietary FA subtypes and their effects on inflammation and oxidative stress in IBD is limited.
View Article and Find Full Text PDFThis study reports the identification of a phosphatase-producing psychrotolerant bacterium, Bacillus cereus KR_O9, isolated from Arctic Krossfjorden sediments. The extracellular KR_O9 phosphatase was purified to homogeneity through acetone precipitation and ion exchange chromatography, achieving a specific activity of 12.51 U mg⁻ min⁻, a 17.
View Article and Find Full Text PDFThis case report describes a rare and complex case of atrial septal defect (ASD) device closure in a 53-year-old female patient with situs inversus and dextrocardia, who presented with exertional dyspnea and palpitations. The procedure posed unique challenges due to the patient's mirror-image anatomy, requiring meticulous pre-procedural planning and advanced imaging. During the intervention, we used balloon support and modified fluoroscopic and echocardiographic views to account for the reversed orientation, ensuring precise device placement.
View Article and Find Full Text PDFSleep apnea, a fatal sleep disorder causing repetitive respiratory cessation, requires immediate intervention due to neuropsychological issues. However, existing approaches such as polysomnography, considered the most reliable and accurate test to detect sleep apnea, frequently require multichannel ECG recordings and advanced feature extraction algorithms, significantly restricting their wider application. Deep learning has recently emerged as a viable method for detecting sleep apnea.
View Article and Find Full Text PDFExorbitant praxis of nitrogen pioneered and opened up the usage of time-specific and need-based nitrogen management. The leaf color chart (LCC), being one of the handy tool, is put to use for the estimation of the indirect leaf N, and also heightens the competence of crop N administration. Integrating leaf color chart assessments into maize cultivation practices can provide a practical and cost-effective approach for tailoring nitrogen applications, leading to improved resource-use efficiency and sustainable maize production.
View Article and Find Full Text PDFEndoscopic biliary sphincterotomy (EBS) is commonly performed during endoscopic retrograde cholangiopancreatography (ERCP) in patients with malignant biliary obstruction (MBO) before stent placement. Studies comparing adverse events between patients with MBO undergoing ERCP with and without EBS have reported conflicting results. We conducted an updated meta-analysis including randomized controlled trials (RCTs) only to evaluate the safety of EBS in these patients and its efficacy in decreasing the risk of post-ERCP pancreatitis (PEP).
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