In this paper, corn starch was used as the base material, and 3-chloro-2-hydroxypropyl trimethyl ammonium chloride was used as a cationic surfactant to modify it. Subsequently, acrylic acid was then used as the primary raw material, and through the combined action of potassium persulfate and N,N'-methylene bisacrylamide, a cationic modified starch grafted acrylic-based water-absorbent resin dust suppressant (CACS) is synthesized via graft polymerization. During the preparation process, the water absorption performance is employed as the key indicator to optimize the process parameters: the degree of neutralization of acrylic acid is set at 50%, the mass ratio of corn starch to acrylic acid is 10 wt%, the volume ratio of CHPTA to acrylic acid is 1:20, the initiator concentration is 0.
View Article and Find Full Text PDFThe clathrin adaptor protein 1 (AP1) plays a pivotal role in the endocytosis of cell surface proteins and transportation between the golgi apparatus and lysosomes. Despite its critical functions, the implications of AP1 dysregulation in human cancers have yet to be elucidated. The structural analysis of AP1 subunits was conducted utilizing data from the Protein Data Bank (PDB), which is composed of four subunits: AP1-S1, AP1-B1, AP1-G1, and AP1-M1.
View Article and Find Full Text PDFPurpose: Both preoperative frailty and postoperative delirium (POD) are associated with higher risk of postoperative complications. But it is unclear if the effect of preoperative frailty on postoperative complications was mediated by POD.
Methods: This study was a mediation analysis of a pooled database.
The pursuit of high precision and stability simultaneously in high-temperature thermistor fields is longstanding. However, most spinel or perovskite-structured thermosensitive materials struggle to tolerate prolonged high-temperature environments at the expense of sensitivity and stability. Here, a novel entropy engineering strategy involving vacancies is proposed to balance sensitivity and stability for fergusonite-structured ReNbO (Re is a rare earth element) material in extreme environments.
View Article and Find Full Text PDFThe extraction of polysaccharides from wood by-products is recognized as a green re-utilization approach to shape a recycling-oriented society. In this research, we identified the structural properties of arabinogalactan (AG) extracted from Larix sibirica Ledeb wood chips and verified its efficacy as an additive in broiler framing. Results showed that the molecular weight of AG is 19.
View Article and Find Full Text PDFBackground: Immune system modulation has been shown to have a significant impact on attention deficit hyperactivity disorder (ADHD). Mendelian randomization (MR) analysis was used in this study to investigate the potential role of different immune cells in the development of ADHD to provide therapy and preventative alternatives.
Methods: In this study, 731 immune cells and the risk of ADHD were examined using publicly accessible genetic data and a two-sample MR analysis.
Diatomic catalysts featuring a tunable structure and synergetic effects hold great promise for various reactions. However, their precise construction with specific configurations and diverse metal combinations is still challenging. Here, a selective etching and metal ion adsorption strategy is proposed to accurately assign a second metal atom (M) geminal to the single atom site (M-N) for constructing diatomic sites (e.
View Article and Find Full Text PDFA study aimed to investigate the signaling pathway of zearalenone (ZEA) leading to the apoptosis of ovarian granulosa cells (GCs) and explore the potential of vitamin E (VE) in alleviating ZEA-induced apoptosis of GCs. We constructed an apoptosis model for GCs based on exposure to the environmental toxin ZEA. Transcriptome analysis revealed that ZEA induced endoplasmic reticulum stress by activating the ATF4-Chop pathway.
View Article and Find Full Text PDFPhotocatalytic hydrogen production with low environmental and economic costs is expected to be a powerful means to alleviate energy and environmental problems. However, how to inhibit the rapid recombination of photogenerated carriers is a challenge that photocatalytic hydrogen production has to face. In this study, the coupling of the piezoelectric effect and vacancy engineering into the photocatalytic reaction process synergistically promoted carrier separation, thereby promoting the improvement of hydrogen production performance.
View Article and Find Full Text PDFSpontaneous imbibition is a naturally occurring phenomenon in porous media that plays an important role in various processes. Particularly during the oil recovery process, imbibition efficiency could be significantly affected by the physical properties of the reservoir rock, such as pore-throat structure. However, the effect of the pore-throat structure on the imbibition process has rarely been investigated quantitatively.
View Article and Find Full Text PDFGroundwater near a sulfuric acid plant in Xingyang, Henan, China was sampled from seven distinct sites to explore the prevalence of antibiotic resistance genes (ARGs) and mobile genetic elements (MGEs). Results showed that genes aadA, bla, tetA, qnrA, and sul1 were detected with 100% frequency followed by aac(6')-Ib (85.71%), ermB (85.
View Article and Find Full Text PDFConventional treatments exhibit various side effects on chronic stress anemia. Extramedullary stress erythropoiesis is a compensatory mechanism, which may effectively counteract anemia. Angelica sinensis polysaccharides (ASP) are the main active ingredient found in Angelica sinensis and exhibit antioxidant and hematopoietic effects.
View Article and Find Full Text PDFPeripheral nerve stimulation is an effective neuromodulation method in patients with lower extremity movement disorders caused by stroke, spinal cord injury, or other diseases. However, most current studies on rehabilitation using sciatic nerve stimulation focus solely on ankle motor regulation through stimulation of common peroneal and tibial nerves. Using the electrical nerve stimulation method, we here achieved muscle control via different sciatic nerve branches to facilitate the regulation of lower limb movements during stepping and standing.
View Article and Find Full Text PDFBackground: Esophageal cancer (ESCA) is a form of malignant tumor associated with chronic inflammation and immune dysregulation. However, the specific immune status and key mechanisms of immune regulation in this disease require further exploration.
Methods: To investigate the features of the human ESCA tumor immune microenvironment and its possible regulation, we performed mass cytometry by time of flight, single-cell RNA sequencing, multicolor fluorescence staining of tissue, and flow cytometry analyses on tumor and paracancerous tissue from treatment-naïve patients.
ACS Appl Mater Interfaces
June 2024
Next-generation advanced high-temperature sensors rely heavily on negative temperature coefficient thermosensitive ceramics with low cost, small volume, high sensitivity, and fast response. However, thus far, the enormous challenge of achieving ultrahigh stability and accuracy has become a critical bottleneck restricting the development of thermosensitive ceramics in high-temperature sensor applications. Here, we propose a high-entropy strategy to design a "cation valence self-equilibrium" system in CeNbO-based ceramics introducing redox couple compensation and ultrahigh density dislocations to solve the problem of temperature-dependent oxygen nonstoichiometry that restricts the performances of high-temperature thermosensitive ceramics.
View Article and Find Full Text PDFBased on the one-year observational data of volatile organic compounds (VOCs) in an urban area of Yuncheng in 2021, the concentration, composition, sources, and ozone-sensitive species of VOCs in four seasons were analyzed. The results showed that the average annual concentration of VOCs was (32.1 ±24.
View Article and Find Full Text PDFWorld J Psychiatry
February 2024
Depression is a common mental health disorder. With current depression detection methods, specialized physicians often engage in conversations and physiological examinations based on standardized scales as auxiliary measures for depression assessment. Non-biological markers-typically classified as verbal or non-verbal and deemed crucial evaluation criteria for depression-have not been effectively utilized.
View Article and Find Full Text PDFLong non-coding RNAs (lncRNAs) are abundant in plants, however, their regulatory roles remain unclear in most biological processes, such as response in salinity stress which is harm to plant production. Here we show a lncRNA in Medicago truncatula identified from salt-treated Medicago truncatula is important for salinity tolerance. We name the lncRNA LAL, LncRNA ANTISENSE to M.
View Article and Find Full Text PDFCell division is fundamental to all cellular life. Most archaea depend on either the prokaryotic tubulin homologue FtsZ or the endosomal sorting complex required for transport for division but neither system has been robustly characterized. Here, we show that three of the four photosynthesis reaction centre barrel domain proteins of Haloferax volcanii (renamed cell division proteins B1/2/3 (CdpB1/2/3)) play important roles in cell division.
View Article and Find Full Text PDFACS Appl Mater Interfaces
March 2024
Next-generation high-temperature applications increasingly rely heavily on advanced thermistor materials with enhanced thermal stability and electrical performance. However, thus far, the great challenge of realizing high thermal stability and precision in a wide temperature range has become a key bottleneck restricting the high-temperature application. Here, we propose a high-entropy strategy to design novel high-temperature thermistor ceramics (LaCeNdSmEu)NbO.
View Article and Find Full Text PDFMale fertility and metabolic disorders, including obesity and diabetes, are closely connected. Since hyperuricemia and metabolic syndrome are strongly related, male fertility and hyperuricemia may, to some degree, be associated. According to recent studies, hyperuricemia imposes various effects on sex hormones, semen quality, and male erectile dysfunction.
View Article and Find Full Text PDFThe efficiency of reservoir imbibition in continental tight sandstone reservoirs is severely hindered due to their intricate wettability characteristics. To address this challenge, we propose a novel synergistic approach that combines low-frequency vibration and nanofluid treatment. This method integrates physical shear and chemical wettability alteration to effectively modify the wettability of neutral oil-wet tight sandstone, thereby enhancing the imbibition process.
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