Background: Abdominal aortic calcification (AAC) is considered as a strong predictor of cardiovascular disease (CVD) events. Our study aimed to investigate whether the predicted risk for cardiac death with the Framingham risk score (FRS) could be further improved with the addition of AAC score in general population aged ≥ 40 years.
Methods: A total of 2971 participants aged ≥ 40 years in the National Health and Nutrition Examination Surveys (NHANES) 2013-2014 were followed up.
The concept of non-Hermiticity has expanded the understanding of band topology, leading to the emergence of counter-intuitive phenomena. An example is the non-Hermitian skin effect (NHSE), which involves the concentration of eigenstates at the boundary. However, despite the potential insights that can be gained from high-dimensional non-Hermitian quantum systems in areas such as curved space, high-order topological phases and black holes, the realization of this effect in high dimensions remains unexplored.
View Article and Find Full Text PDFFive racemic phthalides (1-5), including four undescribed phthalides monomers [(+)-1, (+)-2, (-)-2 and (-)-3], four undescribed phthalide dimers [(+)-4, (-)-4, (+)-5 and (-)-5], together with two known compounds [(-)-1 and (+)-3], were isolated from the aerial parts of Lycopodistrum casuarinoides. Their chemical structures were delineated by extensive spectroscopic data (UV, 1D/2D NMR, HRESIMS), in combination with the comparison of the experimental and calculated electronic circular dichroism spectra, calculated spin-spin coupling constants, and calculated NMR. All compounds were reported from Lycopodiaceae family for the first time.
View Article and Find Full Text PDFObservational studies have found that elevated serum homocysteine (Hcy) levels during pregnancy may be associated with the occurrence of neural tube defects (NTDs). However, the effect of Hcy on fetal neural development and its underlying molecular mechanisms remains unclear. To uncover the molecular mechanism, we analyzed the serum Hcy concentration in pregnant women with normal and abnormal pregnancy outcomes and treated zebrafish model embryos with high Hcy.
View Article and Find Full Text PDFThis paper reports an Ag-Bi-S-based nanotheranostic platform with an ingeniously designed heterostructure, an appropriate size, and good imaging and therapy performances. By comparing the fluorescence property and Bi element content, the optimal heterostructure was demonstrated to be AgS/BiS core/shell. The hydrophilic AgS/BiS-PEG nanocrystals with hydrodynamic diameter of 37.
View Article and Find Full Text PDFObjectives: To observe the clinical effect on perimenopausal dry eye disease treated with He's fire needle therapy combined with walnut-shell moxibustion.
Methods: A total of 60 patients with perimenopausal dry eye disease were randomized into an observation group (30 cases) and a control group (30 cases). In the observation group, the pricking technique with fire needle was operated at bilateral Naokong (GB19), Feishu (BL13), Xinshu (BL15), Ganshu (BL18), Pishu (BL20), Shenshu (BL23), 3 times a week, for 4 weeks, and the walnut-shell moxibustion was combined, 30 minutes each time, 3 times a week, for 4 weeks.
In flowering plants, pollen grain must undergo a series of critical processes, including adhesion, hydration, and germination, which are dependent on the stigma, to develop a pollen tube. This pollen tube then penetrates the stigma to reach the internal tissues of pistil, facilitating the transport of non-motile sperm cells to the embryo sac for fertilization. However, the dry stigma, characterized by the absence of an exudate that typically envelops the wet stigma, functions as a multi-layered filter in adhesion, hydration, germination and penetration that permits the acceptance of compatible pollen or tubes while rejecting incompatible ones, thereby protecting the embryo sac from ineffective fertilization and maintaining species specificity.
View Article and Find Full Text PDFObjective: To compare the ability of a model based on CT radiomics features, a model based on clinical data, and a fusion model based on a combination of both radiomics and clinical data to predict the risk of liver metastasis after surgery for colorectal cancer.
Methods: Two hundred and twelve patients with pathologically confirmed colorectal cancer were divided into a training set (n = 148) and a validation set (n = 64). Radiomics features from the most recent CT scans and clinical data obtained before surgery were extracted.
The interaction between major depressive disorder (MDD) and overweight/obesity has received considerable attention owing to its widespread occurrence and the intricate biopsychological implications involved. Despite extensive research, the neural mechanisms underlying these comorbid conditions, particularly in terms of functional network connectivity (FNC), are still not well understood. This study aimed to clarify these mechanisms by utilizing resting-state functional magnetic resonance imaging (rs-fMRI) to examine both static and dynamic FNC.
View Article and Find Full Text PDFJ Asian Nat Prod Res
November 2024
To discover novel antimicrobial drug, 22 novel acylated derivatives were synthesized by A-ring modification of glaucocalyxin A. The structures of these derivatives were confirmed by NMR and MS data. antimicrobial activity of these compounds was evaluated against , , MRSA, , and .
View Article and Find Full Text PDFBackground: Blonanserin (BNS) is a well-tolerated and effective drug for treating schizophrenia.
Aim: To investigate which types of patients would obtain the most benefit from BNS treatment.
Methods: A total of 3306 participants were evaluated in a 12-week, prospective, multicenter, open-label post-marketing surveillance study of BNS.
The risk of many human diseases including cardiovascular diseases, cancer, neurodegenerative diseases, and musculoskeletal disorders rises significantly in the elderly. With the increase in the aging population, it is becoming increasingly important to understand the biology of healthy aging and develop interventions that slow down the aging process or prevent age-related diseases. In this study, by a high-throughput screen in Caenorhabditis elegans (C.
View Article and Find Full Text PDFBackground: Airway epithelial cells (AECs) and alveolar macrophages are involved in airway inflammation. The direct effects of atmospheric fine-particulate-matter (PM2.5) on airway cells, such as AECs and alveolar macrophages, have been widely investigated, but the effect of cell-cell interaction on inflammatory response remains unclear.
View Article and Find Full Text PDFA 20-year-old pregnant woman at 12 week gestation with a history of thalassemia was admitted to the hospital with Hb 60g/L. She received two transfusions of 2 units of negative crossmatched washed red blood cells (RBCs) each, but shortly after she experienced a transfusion reaction. Symptoms included chest tightness, dyspnea, chills, and soy sauce colored urine.
View Article and Find Full Text PDFBackground: In evolutionary biology, identifying and quantifying inter-lineage genome size variation and elucidating the underlying causes of that variation have long been goals. Repetitive elements (REs) have been proposed and confirmed as being among the most important contributors to genome size variation. However, the evolutionary implications of genome size variation and RE dynamics are not well understood.
View Article and Find Full Text PDFWorld J Gastrointest Oncol
October 2024
Recently, we read the article "Pathologically successful conversion hepatectomy for advanced giant hepatocellular carcinoma after multidisciplinary therapy: A case report and review of the literature" published in the . The prognosis of advanced hepatocellular carcinoma (HCC) is poor, and multidisciplinary comprehensive treatment is currently the main research direction. This case report demonstrated the efficacy of the combination therapy of transcatheter arterial chemoembolization, hepatic arterial infusion chemotherapy, epclusa, lenvatinib and sintilimab for a patient with advanced HCC, and the report can serve as a reference for clinical practice.
View Article and Find Full Text PDFBackground: In China banxia xiexin decoction (BXD) has been used in treating gastric cancer (GC) for thousands of years and BXD has a good role in reversing GC histopathology, but its chemical composition and action mechanism are still unknown.
Aim: To investigate the mechanism of action of BXD against GC based on transcriptomics, network pharmacology, and experiments.
Methods: The transplanted tumor model was prepared, and the nude mouse were pathologically examined after administration, and hematoxylin-eosin staining was performed.
Purpose: This study aimed to identify distinct trends among Chinese residents based on their health-related quality of life (HR-QoL) outcomes and to analyze the demographic characteristics that contribute to these trends.
Materials And Methods: The study conducted latent class analysis using baseline data obtained from a survey of health service utilization behaviors (from July to December 2016) among residents of Hubei Province, China (N = 1517). Latent classes were used to implement the HR-QoL grouping of different trends among the respondents.