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**ngguo **ao
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Dual-mode colorimetric electrochemical aptamer sensor based on Au@Pd bimetallic nanoparticles for the detection of Pb(II) in edible mushrooms
Pb(II) can accumulate in the body and gradually cause irreversible harm. In this work, a dual-mode colorimetric biosensor based on an aptamer was developed as an effective method for sensitive sensing of Pb(II...
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Underestimated dynamic instability regions of framed structures with multiple systems induced by autoparametric resonance
Considering the nonlinear coupling effects among subsystems, the autoparametric instability mechanism of framed structures with multiple systems under dynamic loading remains unclear. In this work, an efficien...
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An Uncertainty-Quantification Machine Learning Framework for Data-Driven Three-Dimensional Mineral Prospectivity Map**
The uncertainty inherent in three-dimensional (3D) mineral prospectivity map** (MPM) encompasses (a) mineral system conceptual model uncertainty stemming from geological conceptual frameworks, (b) aleatoric ...
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Hypercholesterolemia and the Increased Risk of Vascular Dementia: a Cholesterol Perspective
Vascular dementia (VaD) is the second most prevalent type of dementia after Alzheimer's disease.Hypercholesterolemia may increase the risk of dementia, but the association between cholesterol and cognitive fun...
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Open AccessAmbient hydrogenation of solid aromatics enabled by a high entropy alloy nanocatalyst
Hydrogenation is a versatile chemical process with significant applications in various industries, including food production, petrochemical refining, pharmaceuticals, and hydrogen carriers/safety. Traditional ...
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Mechanism and Kinetics Study on Sulfuric Acid Leaching of Titanium from NaOH Roasting Ilmenite
Based on the difficulty of extracting titanium from ilmenite, this study modified ilmenite by alkali roasting to improve the leaching rate of titanium. The leaching behaviour and kinetics of titanium in pretre...
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Open AccessConditional survival and the prognostic value of serum carcinoembryonic antigen level in oldest old with colorectal cancer
To evaluate the clinical value of serum CEA levels and their implications on the diagnostic value of the conventional TNM staging system in the oldest-old patients with colorectal cancer (CRC).
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Open AccessPrototype as query for few shot semantic segmentation
Few-shot Semantic Segmentation (FSS) was proposed to segment unseen classes in a query image, referring to only a few annotated examples named support images. One of the characteristics of FSS is spatial incon...
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Perioperative complications of middle cerebral artery occlusion in rats alleviated by human umbilical cord mesenchymal stem cells
For acute ischemic stroke treatment, the limitations of treatment methods and the high incidence of perioperative complications seriously affect the survival rate and postoperative recovery of patients. Human ...
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Open AccessFinite Groups Whose Maximal Subgroups are 2-Nilpotent or Normal
We describe the structure of those finite groups whose maximal subgroups are either 2-nilpotent or normal. Among other properties, we prove that if such a group G does not have any non-trivial quotient that is a ...
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Preparation and performance optimization of HfAlO hybrid gate dielectric thin films driven by solution
The drawbacks of binary metal oxide gate media are gradually emerging, and research on ternary and even multivariate metal oxides is gradually increasing. HfAlO gate dielectric films with different aluminum co...
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Open AccessTetrafluoroisopropylation of alkenes and alkynes enabled by photocatalytic consecutive difluoromethylation with CF2HSO2Na
Direct assembly of complex fluorinated motifs from simple fluorine sources is an attractive frontier of synthetic chemistry. Reported herein is an unconventional protocol for achieving tetrafluoroisopropylatio...
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Variations of summer precipitation in Tarim Basin and their linkages with the westerly, Asian monsoons and extratropical circulation
Precipitation plays an important role in the water resources system in Tarim Basin (TB), the most arid region in China. However, the source of water vapor for precipitation and its linkages with climate circul...
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Research Progress on Gas Generation from Waste Plastics Through Pyrolysis
Plastic pyrolysis technology, as an efficient and stable path for chemical recycling of waste plastics, alleviates current energy pressures and solves the problem of continuous accumulation of waste plastics i...
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CT-MFENet: Context Transformer and Multi-Scale Feature Extraction Network via Global-Local Features Fusion for Retinal Vessels Segmentation
Segmentation of the retinal vessels in the fundus is crucial for diagnosing ocular diseases. Retinal vessel images often suffer from category imbalance and large scale variations. This ultimately results in in...
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Photovoltaic nanocells for high-performance large-scale-integrated organic phototransistors
A high-performance large-scale-integrated organic phototransistor needs a semiconductor layer that maintains its photoelectric conversion ability well during high-resolution pixelization. However, lacking a pr...
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Platr3/NUDT21/NF-κB Axis Mediates P. gingivalis-Suppressed Cementoblast Mineralization
Porphyromonas gingivalis (P. gingivalis) is one of the major pathogens causing periodontitis and apical periodontitis (AP). Long noncoding RNA (lncRNA) can regulate cellular mineralization and inflammatory diseas...
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Open AccessA fine-grained dataset for sewage outfalls objective detection in natural environments
Pollution sources release contaminants into water bodies via sewage outfalls (SOs). Using high-resolution images to interpret SOs is laborious and expensive because it needs specific knowledge and must be done...
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Copper naphthalocyanine-based hole-transport material for high-performance and thermally stable perovskite solar cells
Metal phthalocyanines (MPcs) have gained considerable research attention as hole-transport materials (HTMs) in perovskite solar cells (PSCs) because of their superb stability. However, the photovoltaic perform...
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Open AccessMosquitocidal toxin-like islands in Bacillus thuringiensis S2160-1 revealed by complete-genome sequence and MS proteomic analysis
Here, we present the whole genome sequence of Bt S2160-1, a potential alternative to the mosquitocidal model strain, Bti. One chromosome genome and four mega-plasmids were contained in Bt S2160-1, and 13 predicte...
