27,131 Result(s)
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Open AccessAcquisition of molecular rolling lubrication by self-curling of graphite nanosheet at cryogenic temperature
Friction as a fundamental physical phenomenon dominates nature and human civilization, among which the achievement of molecular rolling lubrication is desired to bring another breakthrough, like the macroscale...
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Open AccessPrediction of frequency response of sub-frame bushing and study of high-order fractional derivative viscoelastic model
This paper presents experimental and dynamic modeling research on the rubber bushings of the rear sub-frame. The Particle Swarm Optimization algorithm was utilized to optimize a Backpropagation (BP) neural net...
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Author Correction: Obesity induces PD-1 on macrophages to suppress anti-tumour immunity
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Open AccessNight target detection algorithm based on improved YOLOv7
Aiming at the problems of error detection and missing detection in night target detection, this paper proposes a night target detection algorithm based on YOLOv7(You Only Look Once v7). The algorithm proposed ...
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Open AccessUnlocking the function promiscuity of old yellow enzyme to catalyze asymmetric Morita-Baylis-Hillman reaction
Exploring the promiscuity of native enzymes presents a promising strategy for expanding their synthetic applications, particularly for catalyzing challenging reactions in non-native contexts. In this study, we...
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Open AccessElevated SLC3A2 associated with poor prognosis and enhanced malignancy in gliomas
The role of SLC3A2, a gene implicated in disulfidptosis, has not been characterized in gliomas. This study aims to clarify the prognostic value of SLC3A2 and its influence on glioma. We evaluated the expressio...
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Open AccessPerformance of Microsoft Azure Kinect DK as a tool for estimating human body segment lengths
The Microsoft Kinect depth sensor, with its built-in software that automatically captures joint coordinates without markers, could be a potential tool for ergonomic studies. This study investigates the perform...
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Open AccessAnalysis of size effect and its influencing factors of brittle red sandstone with different heights
We carried out uniaxial compression tests on brittle red sandstone with different heights. The test results show that the uniaxial compressive strength of rock sample increases first and then tends to be stabl...
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Open AccessSingle-cell RNA sequencing reveals special basal cells and fibroblasts in idiopathic pulmonary fibrosis
Idiopathic pulmonary fibrosis (IPF) is the most predominant type of idiopathic interstitial pneumonia and has an increasing incidence, poor prognosis, and unclear pathogenesis. In order to investigate the mole...
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Open AccessBiliary atresia and cholestasis plasma non-targeted metabolomics unravels perturbed metabolic pathways and unveils a diagnostic model for biliary atresia
The clinical diagnosis of biliary atresia (BA) poses challenges, particularly in distinguishing it from cholestasis (CS). Moreover, the prognosis for BA is unfavorable and there is a dearth of effective non-in...
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Open AccessEnvironment random interaction of rime optimization with Nelder-Mead simplex for parameter estimation of photovoltaic models
As countries attach importance to environmental protection, clean energy has become a hot topic. Among them, solar energy, as one of the efficient and easily accessible clean energy sources, has received wides...
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Open AccessPredictive modeling of lower extreme deep vein thrombosis following radical gastrectomy for gastric cancer: based on multiple machine learning methods
Postoperative venous thromboembolic events (VTEs), such as lower extremity deep vein thrombosis (DVT), are major risk factors for gastric cancer (GC) patients following radical gastrectomy. Accurately predicti...
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Open AccessGenome wide identification of novel DNA methylation driven prognostic markers in colorectal cancer
Colorectal cancer (CRC) stands as a major contributor to cancer-related fatalities within China. There is an urgent need to identify accurate biomarkers for recurrence predicting in CRC. Reduced representation...
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Open AccessMetal-ligand dual-site single-atom nanozyme mimicking urate oxidase with high substrates specificity
In nature, coenzyme-independent oxidases have evolved in selective catalysis using isolated substrate-binding pockets. Single-atom nanozymes (SAzymes), an emerging type of non-protein artificial enzymes, are p...
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Open AccessInvestigating the causal association between obesity and risk of hepatocellular carcinoma and underlying mechanisms
Obesity is a global health concern and independent risk factor for cancers including hepatocellular carcinoma (HCC). However, evidence on the causal links between obesity and HCC is limited and inconclusive. T...
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Open AccessRefining silicon nitride waveguide quality through femtosecond laser annealing
We present a method for modification of silicon nitride (Si3N4) waveguide resonators using femtosecond laser annealing. The quality (Q) factor of the waveguide resonators can be improved by approximately 1.3 time...
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Open AccessEffect of electromigration on microstructure and properties of CeO2 nanopartical-reinforced Sn58Bi/Cu solder joints
To mitigate the decrease in mechanical performance of Sn58Bi/Cu solder joints resulting from electromigration-induced damage. The CeO2 nanoparticles were incorporated into Sn58Bi solder by a melt-casting method, ...
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Open AccessAgreement and repeatability of scotopic pupil size measurement with the 2WIN-S portable refractor in Chinese adults
To assess the agreement and repeatability of scotopic pupil size measurement using 2WIN-S (Adaptica, Padova, Italy) portable refractor in Chinese adults. This prospective non-randomized open-label controlled ...
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Open AccessDifferent clinicopathological features between young and older patients with pulmonary adenocarcinoma and ground-glass opacity
After the recommendation of computed tomography as a routine procedure for lung cancer screening, an increasing number of young adults have been diagnosed with pulmonary ground-glass opacity (GGO). Up to 63% o...
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Open AccessObservation of stacking engineered magnetic phase transitions within moiré supercells of twisted van der Waals magnets
Recent demonstrations of moiré magnetism, featuring exotic phases with noncollinear spin order in the twisted van der Waals (vdW) magnet chromium triiodide CrI3, have highlighted the potential of twist engineerin...
