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Guang-**an Xu
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Article
Refinement of Hyperelastic Models Based on Tension and Compression Experiments of Polydimethylsiloxane (PDMS)
Polydimethylsiloxane (PDMS) has attracted more attention due to its excellent elasticity and biomedical compatibility, can be applied in the design and manufacture of actuators, sensors and medical devices. In...
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Surface diffraction beamline at the SSRF
BL02U2 of the Shanghai Synchrotron Radiation Facility is a surface diffraction beamline with a photon flux of 5.5 × 1012 photons/s at 10 keV and a beam size of 160 µm × 80 µm at the sample site. It is dedicated t...
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Open AccessGerm granule compartments coordinate specialized small RNA production
Germ granules are biomolecular condensates present in most animal germ cells. One function of germ granules is to help maintain germ cell totipotency by organizing mRNA regulatory machinery, including small RN...
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Blind quality evaluator for multi-exposure fusion image via joint sparse features and complex-wavelet statistical characteristics
Multi-Exposure Fusion (MEF) technique aims to fuse multiple images taken from the same scene at different exposure levels into an image with more details. Although more and more MEF algorithms have been develo...
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Design and Synthesis of Ethynyl-Linked Oligomers Emitting Variously Colored Fluorescence
In this paper, by means of forming alternately broad-narrow band gap unit in the backbones of polymers to regulate polymer light-emitting color, a series of ethynyl-linked alternating aromatic ring oligomers (...
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Characterization of a pangolin SARS-CoV-2-related virus isolate that uses the human ACE2 receptor
Various SARS-CoV-2-related coronaviruses have been increasingly identified in pangolins, showing a potential threat to humans. Here we report the infectivity and pathogenicity of the SARS-CoV-2-related virus, ...
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Optimization of evaluation method for low nitrogen tolerance in soybean germplasm seedlings
Nitrogen is a critical macro-nutrient for growth and development of soybeans (Glycine max L.). Improving nitrogen use efficiency and develo** low nitrogen tolerance varieties are important approaches to mitigat...
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Long-term changes of surface ozone and ozone sensitivity over the North China Plain based on 2015–2021 satellite retrievals
Despite the implementation of stringent pollution control measures, surface ozone (O3) pollution remains a significant issue in the North China Plain (NCP) in recent years. Here we examined long-term changes in s...
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The paradox of bone mineral density and fracture risk in type 2 diabetes
Fracture risk in type 2 diabetes (T2D) patients is paradoxically increased despite no decrease in areal bone mineraldensity (BMD). This phenomenon, known as the “diabetic bone paradox”, has been attributed to ...
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Influence of Heat-setting Temperature on the Microporous Structure and Properties of PP/HDPE Bilayer Microporous Membranes
Due to the mechanical stability of PP layer, the PP/HDPE double-layer microporous membrane could be prepared at a higher heat-setting temperature than that of PE monolayer membrane. In this work, the effects o...
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Open AccessCMRxRecon: A publicly available k-space dataset and benchmark to advance deep learning for cardiac MRI
Cardiac magnetic resonance imaging (CMR) has emerged as a valuable diagnostic tool for cardiac diseases. However, a significant drawback of CMR is its slow imaging speed, resulting in low patient throughput an...
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Open AccessN6-methyladenosine modified TGFB2 triggers lipid metabolism reprogramming to confer pancreatic ductal adenocarcinoma gemcitabine resistance
Gemcitabine resistance is a major obstacle to the effectiveness of chemotherapy in pancreatic ductal adenocarcinoma (PDAC). Therefore, new strategies are needed to sensitize cancer cells to gemcitabine. Here, ...
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Regulations of m6A and other RNA modifications and their roles in cancer
RNA modification is an essential component of the epitranscriptome, regulating RNA metabolism and cellular functions. Several types of RNA modifications have been identified to date; they include N6-methyladenosi...
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Open AccessA gamepad-like nucleic acid testing device for rapid detection of SARS-CoV-2 via visible nested recombinase polymerase amplification
Nucleic acid tests are essential for the accurate diagnosis and control of infectious diseases. However, current assays are not easily scalable for a large population, due to the requirement of laboratory sett...
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Open AccessCircadian-driven tissue specificity is constrained under caloric restricted feeding conditions
Tissue specificity is a fundamental property of an organ that affects numerous biological processes, including aging and longevity, and is regulated by the circadian clock. However, the distinction between cir...
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Influence of pier height on the safety of trains running on high-speed railway bridges during earthquakes
Sudden earthquakes pose a threat to the running safety of trains on high-speed railway bridges, and the stiffness of piers is one of the factors affecting the dynamic response of train-track-bridge system. In ...
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Open AccessHigh expression levels of centromere protein O participates in cell proliferation of human ovarian cancer
Ovarian cancer is a common malignant tumor in women, with a high mortality rate ranking first among gynecological tumors. Currently, there is insufficient understanding of the causes, pathogenesis, recurrence ...
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Mendelian randomization evidence for the causal effect of mental well-being on healthy aging
Mental well-being relates to multitudinous lifestyle behaviours and morbidities and underpins healthy aging. Thus far, causal evidence on whether and in what pattern mental well-being impacts healthy aging and...
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Mechanical force-driven growth of free-standing tassels-like nickel cobalt phosphate electrode for high-performance supercapacitor
Although transition metal phosphates (TMPs) possess superb theoretical capacity and favorable crystalline structure, their practical applications are still hindered by the low capacity and inferior rate perfor...
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Genomic insights into adaptation to bipedal saltation and desert-like habitats of jerboas
Jerboas is a lineage of small rodents displaying atypical mouse-like morphology with elongated strong hindlimbs and short forelimbs. They have evolved obligate bipedal saltation and acute senses, and been well...
