Enterocytes are a necessary portal for fecal-oral transmission of viruses, including duck hepatitis A virus (DHAV), that act on the absorption of amino acids (AAs). We note that the rapid death of ducklings caused by DHAV is likely due to its rapid release from enterocytes. However, the underlying mechanism driving the release of DHAV remains poorly understood.
View Article and Find Full Text PDFRapeseed (Brassica napus L.) possesses substantial economic value as an oil, vegetable, and forage crop, while also exhibiting notable ornamental characteristics. Recent advances in flower colour breeding have significantly enhanced the visual appeal of rapeseed, with anthocyanins identified as the primary contributor to the development of red, purple, and pink flowers.
View Article and Find Full Text PDFAccumulating evidences have indicated that cancer stem cells (CSCs) can initiate tumor progression and cause recurrence after therapy. However, specific markers of gastric CSCs (GCSCs) from different origins have not been comprehensively revealed. Here, we further detected whether cell populations labelled with CD44 and Lgr5, well-recognized stem markers for gastric cancer (GC), can better emphasize cancer initiation, therapeutic resistance and recurrence.
View Article and Find Full Text PDFWe developed a wideband RF cavity beam position monitor (CBPM) with a 217 MHz bandwidth centered at the 4.875 GHz dipole mode frequency as part of the preliminary research for a high-repetition-rate hard x-ray free electron laser project at the Chinese Academy of Engineering Physics. This paper presents new results demonstrating bunch-by-bunch position measurements on electron bunches spaced by 2.
View Article and Find Full Text PDFEndovascular aneurysm repair (EVAR) plays a crucial role in the treatment of abdominal aortic aneurysm (AAA) in the clinic, but the aneurysm remains in the patient's body after surgery, continuing to pose a risk of progression. Cycloastragenol (CAG) is proven to be an effective anti-AAA drug, and its vascular protective effects can be further improved when the hydrophobic CAG is encapsulated into nano-sized formulations to enhance its bioavailability. In this context, this study developed an extravascular patch hydrogel loaded with CAG nanostructured lipid carriers and a hydrophilic drug of doxycycline hydrochloride (DOX).
View Article and Find Full Text PDFSilicosis is a disease caused by prolonged exposure to silica dust. It is the most typical, rapidly progressive, and fatal form of pneumoconiosis. Currently, there is no specific medication available for the treatment of silicosis.
View Article and Find Full Text PDFThe food enzyme triacylglycerol lipase (triacylglycerol acylhydrolase, EC 3.1.1.
View Article and Find Full Text PDFThe food enzyme β-fructofuranosidase (β-d-fructofuranoside fructohydrolase; EC 3.2.1.
View Article and Find Full Text PDFThe food enzyme triacylglycerol lipase (triacylglycerol acylhydrolase, EC 3.1.1.
View Article and Find Full Text PDFIntroduction: The critical role of circular RNAs as non-coding RNAs in glioma has been extensively investigated. Therefore, we aimed to explore the role and potential molecular mechanisms of circRNA-mind bomb homolog 1 (circMIB1) in gliomas.
Methods: RNA sequencing was used to analyze the expression profiles of circRNAs in glioma tissues and normal brain tissues.
Lipids Health Dis
December 2024
Background: Inhibiting cholesterol metabolism has shown great potential in non-small cell lung cancer (NSCLC). However, the regulatory mechanism of the lipid metabolism key factor Sect. 14-like lipid binding 2 (SEC14L2) in NSCLC remains unclear.
View Article and Find Full Text PDFBackground: Recurrent observations have indicated the presence of deficits in mismatch negativity (MMN) among schizophrenia. There is evidence suggesting a correlation between increased dopaminergic activity and reduced MMN amplitude, but there is no consensus on whether antipsychotic medications can improve MMN deficit in schizophrenia.
Methods: We conducted clinical assessments, cognitive function tests, and EEG data collection and analysis on 31 drug-naïve patients with schizophrenia.
The food enzyme fructan β-fructosidase (β-d-fructan fructohydrolase; EC 3.2.1.
View Article and Find Full Text PDFThe food enzyme triacylglycerol lipase (triacylglycerol acylhydrolase, EC 3.1.1.
View Article and Find Full Text PDFObjective: To identify factors influencing the intention to quit (ItQ) among Chinese who smoke, focusing on 10th Revision of the International Classification of Diseases (ICD-10) Nicotine dependence. Additionally, to estimate the number of individuals with ItQ, supporting optimal allocation of cessation resources.
Methods: This study used data from the 2018 China Health Literacy Survey, a nationally representative cross-sectional study with 20,288 participants who smoke currently aged 20-69 years.
Determining the time since deposition (TsD) of body fluid stains can provide crucial criminal information to forensic researchers. Although there are studies on inferring residual time through DNA and RNA markers, this requires high sample quality, and microorganisms, as a new type of marker with individual and tissue identification capabilities, have the potential for body fluid recognition and TsD inference. Blood and semen are the most common types of bodily fluid stains at crime scenes, but research on the inference of the TsD of these two types of stains through microorganisms still needs to be explored.
View Article and Find Full Text PDFThe food enzyme endo 1,4-β-xylanase (4-β-d-xylan xylanohydrolase, EC 3.2.1.
View Article and Find Full Text PDFThe food enzyme containing endo-polygalacturonase and β-glucosidase (EC 3.2.1.
View Article and Find Full Text PDFBackground: To date, the effect of tau phosphorylation at different amino acid sites on the conformation and function of tau is still unclear in Alzheimer's disease (AD). Protein fingerprinting, also known as the protein folding shape code (PFSC) method, is a protein structure prediction technique based on protein sequence, which can reveal proteins' most likely spatial conformation.
Objective: To investigate the effect of phosphorylation on tau protein conformation using PFSC technology and further analyze the differences in the effect of phosphorylation on tau aggregation at specific sites.
A driver in road hypnosis has two different types of characteristics. One is the external characteristics, which are distinct and can be directly observed. The other is internal characteristics, which are indistinctive and cannot be directly observed.
View Article and Find Full Text PDFThis article addresses the knowledge gap regarding the effect of Ti addition on the microstructure and corrosion behavior of the LMD-processed GH3536 alloy in a simulated solution of proton exchange membrane fuel cells (PEMFCs). The microstructural evolution, corrosion resistance, and passive film characteristics of LMD-processed GH3536 alloy with varying Ti contents were characterized through a variety of techniques, including scanning electron microscopy (SEM), X-ray diffraction (XRD), transmission electron microscopy (TEM), energy dispersive spectroscopy (EDS), electron backscatter diffraction (EBSD), X-ray photoelectron spectroscopy (XPS), and a series of electrochemical measurements. The results indicate that the corrosion resistance of the LMD-processed GH3536 alloy significantly improves with increasing Ti content.
View Article and Find Full Text PDFIntegrating rubber with superior low-temperature capabilities, such as ethylene propylene diene monomer (EPDM), is a strategic approach to bolster the low-temperature performance of fluoroelastomer (FKM). However, FKM and EPDM are thermodynamically incompatible. This work synthetized three EPDM-based polar macromolecular compatibilizers, epoxidized EPDM (EPDM-EP), 2,2-trifluoroethylamine-grafted epoxidized EPDM (EPDM-TF), and 2,4-difluorobenzylamine-grafted epoxidized EPDM (EPDM-DF), to enhance the compatibility between FKM and EPDM.
View Article and Find Full Text PDFSentinel lymph node biopsy holds significant importance in cancer management, yet the challenge persists in early detection and precise resection of metastasis lymph nodes (LNs) due to the absence of specific and sensitive optical probes. This study reports metastatic LN reporters (MLRs) with an activatable optical output for accurate spatiotemporal mapping of lymphatic metastases in gastric cancer. MLRs are self-assembled entities incorporating mixed amphiphiles with a lipophilic tail and a tumor-targeting ligand or a fluorescent moiety that is caged with a switch cleavable by tumor-specific β-galactosidase (β-Gal).
View Article and Find Full Text PDFAccurate 3D segmentation of fluid lesions in optical coherence tomography (OCT) is crucial for the early diagnosis of diabetic macular edema (DME). However, higher-dimensional spatial complexity and limited annotated data present significant challenges for effective 3D lesion segmentation. To address these issues, we propose a novel semi-supervised strategy using a correlation mutual learning framework for segmenting 3D DME lesions from 3D OCT images.
View Article and Find Full Text PDFBackground: Social app recruiting-based and peer-led testing strategies have been proven effective in increasing human immunodeficiency virus (HIV) testing among men who have sex with men (MSM), though their combination remains underevaluated. We aimed to assess the efficiency of a combined strategy named "standardly trained peer volunteer-led, social app recruiting-based HIV testing strategy using rapid testing kits" (SPARK).
Methods: Between March 2020 and December 2021, 177 trained peer volunteers tested 7256 eligible MSM testers.