Pest Manag Sci
December 2024
Background: The tomato russet mite (TRM), Aculops lycopersici, is a strictly herbivorous and economically significant pest that infests Solanaceae plants, but its host suitability varies, showing high performance on tomatoes. Although symbiotic bacteria have been suggested to play crucial roles in the host adaptation of herbivores, their effects on TRM remain unclear.
Results: In this study, using next generation high-throughput sequencing of the bacterial 16S rRNA data, we identified the bacterial diversity and community composition of TRM feeding on tomato, eggplant, and chili.
In this work, we successfully synthesized eight distinct compounds, comprising four chiral menthylamines and related derivatives. We evaluated their cytotoxic potential against a panel of human cancer cell lines, including human colon cancer HCT-116 cells, human esophageal squamous KYSE-150 cells, human breast cancer MCF-7 cells, and human glioma U87 cells. The U87 cells were chosen for a more in-depth investigation of their anti-tumor efficacy.
View Article and Find Full Text PDFInt Immunopharmacol
December 2024
Hepatocellular carcinoma (HCC) is a major cause of cancer-related deaths worldwide. Chemotherapy using cisplatin, a drug that damages deoxyribonucleic acid (DNA), is not very effective in treating HCC due to its side effects and drug resistance. Manganese (Mn), a trace element, has been shown to enhance immune responses, but its ability to improve cisplatin-induced antitumor immunity in HCC remains unclear.
View Article and Find Full Text PDFBackground: Aside from the canonical role of PDL1 as a tumour surface-expressed immune checkpoint molecule, tumour-intrinsic PDL1 signals regulate non-canonical immunopathological pathways mediating treatment resistance whose significance, mechanisms, and therapeutic targeting remain incompletely understood. Recent reports implicate tumour-intrinsic PDL1 signals in the DNA damage response (DDR), including promoting homologous recombination DNA damage repair and mRNA stability of DDR proteins, but many mechanistic details remain undefined.
Methods: We genetically depleted PDL1 from transplantable mouse and human cancer cell lines to understand consequences of tumour-intrinsic PDL1 signals in the DNA damage response.
Objective: To investigate the current situation and influencing factors of postoperative nausea and vomiting (PONV) in lung cancer patients undergoing thoracoscopic surgery under general anesthesia, providing a reference for developing targeted PONV prevention and management strategies.
Methods: Using a consecutive sampling method, 200 lung cancer patients who underwent their first thoracoscopic surgery under general anesthesia between November 18, 2021, and March 1, 2022, at a tertiary class A cancer hospital in Liaoning Province, China, were selected. The occurrence of PONV within 24 h post-operation was assessed using WHO Postoperative Nausea and Vomiting Rating Criteria.
There is an urgent need for novel strategies to accurately and reliably detect pathogenic bacteria to address the global epidemic of antibiotic resistance. This study proposes an innovative approach combining dual aptamer-based target recognition and proximity ligation assay (PLA) triggered DNAzyme recycling cleavage. This method allows for the precise identification and reliable detection of methicillin-resistant Staphylococcus aureus (MRSA).
View Article and Find Full Text PDFElectrosynthesis of multicarbon products, such as CH, from CO reduction on copper (Cu) catalysts holds promise for achieving carbon neutrality. However, maintaining a steady high current-level CH electrosynthesis still encounters challenges, arising from unstable alkalinity and carbonate precipitation caused by undesired ion migration at the cathode under a repulsive electric field. To address these issues, we propose a universal "charge release" concept by incorporating tiny amounts of an oppositely charged anionic ionomer (e.
View Article and Find Full Text PDFExopolysaccharides (EPSs) are carbohydrate polymers that are synthesized and secreted into the extracellular during the growth of microorganisms. (Bt) is a type of entomopathogenic bacterium, that produces various insecticidal proteins and EPSs. In our previous study, the EPSs produced by Bt strains were first found to enhance the toxicity of insecticidal crystal proteins against .
View Article and Find Full Text PDFIn this work, N-doped and oxygen vacancy-rich NiCoO/NiO/CoOcomposites are synthesized by the direct calcination method. Noticeably, by changing the additive concentrations of urea dissolved in DMF (N-N dimethylformamide), the electromagnetic wave (EMW) absorption abilities of NiCoO/NiO/CoOcomposite effectively. A maximum reflection loss (RL) value at 12.
View Article and Find Full Text PDFStudies have shown that vascular dysfunction is closely related to the pathogenesis of Alzheimer's disease. The middle temporal gyrus region of the brain is susceptible to pronounced impairment in Alzheimer's disease. Identification of the molecules involved in vascular aberrance of the middle temporal gyrus would support elucidation of the mechanisms underlying Alzheimer's disease and discovery of novel targets for intervention.
View Article and Find Full Text PDFComb Chem High Throughput Screen
July 2024
Background: Precancerous Lesions of Gastric Cancer (PLGC) are critical in the secondary prevention of gastric cancer. Despite the notable effects of natural products on PLGC, the specific mechanisms by which compounds, like 6-gingerol, influence these lesions are not fully understood.
Aims: This study aimed to confirm the effect and mechanism of 6-gingerol in the treatment of precancerous lesions of gastric cancer (PLGC).
Herein, in order to extract Ga from acid fly ash leaching, we propose a functionalized TiCT-based MXene composite aerogel adsorbent for Ga adsorption. The prepared physicochemical dual-crosslinking network aerogel MPHG-40 possesses good Ga adsorption performance (132.52 mg g) at the pH of 3 and Ga initial concentration of 50 mg L within 6 h.
View Article and Find Full Text PDFThe mass proliferation of seed cells and imitation of meat structures remain challenging for cell-cultured meat production. With excellent biocompatibility, high water content and porosity, hydrogels are frequently-studied materials for anchorage-dependent cell scaffolds in biotechnology applications. Herein, a scaffold based on gelatin/alginate/ε-Poly-l-lysine (GAL) hydrogel is developed for skeletal muscle cells, which has a great prospect in cell-cultured meat production.
View Article and Find Full Text PDFElectroreduction of CO in highly acidic environments holds promise for enhancing CO utilization efficiency. Due to the HER interference and structural instability, however, challenges in improving the selectivity and stability toward multicarbon (C) products remain. In this study, we proposed an "armor protection" strategy involving the deposition of ultrathin, hydrophobic SiO onto the Cu surface (Cu/SiO) through a simple one-step hydrolysis.
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