Søgeresultater - Fei Ma

In recent years, the impact of teaching technology on students’ mathematical intelligence has received essential academic attention. Students’ mathematical intelligence is a crucial criterion to measure their mathematical understanding and problem-solving ability. Geometry Sketchpad (GSP) is a dynam...

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ObjectiveTo investigate the correlation between cytokines and the side effects of estrogen deprivation associated with adjuvant endocrine therapy in female patients with early luminal breast cancer. MethodsA retrospective analysis was performed on the data of 70 patients with early-stage breast canc...

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The main drive system of a shaft full-section tunnel boring machine (TBM) may face the impact of a high-pressure mud load caused by sudden water gushing, which imposes strict requirements on the reliability of the system seal. To prevent the possible harm caused by high water pressure confining load...

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Coal is the main force of carbon reduction in energy consumption, and the carbon emissions generated in the process of coal exploitation and utilization account for about 60%−70% of the total national carbon emissions, which is the key to accomplishing the carbon reduction task in China. The constru...

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Labyrinth seals, extensively used in aerospace and turbomachinery as non-contact sealing devices, undergo accelerated wear and enhanced leakage due to repeated rub-impact between rotating shafts and sealing rings. To address the problem of increased leakage under rub-impact conditions, this research...

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Microbial activities are the dynamic core of nutrient cycling in organic substrates, and the exploitation of plant growth-promoting rhizobacteria strains contributes to sustainable agricultural development. This study aimed to investigate the effect and mechanism of Bacillus velezensis SX13 in nutri...

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Since the emergence of the field of photocatalytic water splitting in 2009, the application potential of graphitic carbon nitride (g-C3N4) in the field of environmental remediation has been explored. However, to further enhance its adsorption and photocatalytic degradation performance toward typical...

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Toll-like receptors (TLRs) are the critical superfamily homologues that initiate sensing of the invasion of pathogens by the Toll pathway. As one of several intracellular nucleic acid-sensing TLRs, TLR13 is activated by an unmethylated motif present in the large ribosomal subunit of bacterial RNA. H...

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Ethyl acetate (EA) has an important impact on the quality of Strong-flavor Baijiu (SFB) and is synthesized from acetic acid (AA) and ethanol by microorganisms during the fermentation process. However, the composition and distribution characteristics of AA-related microorganisms are unclear in the SF...

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Background Left ventricular mechanical dispersion (LV‐MD), an indicator of LV dyssynchrony, is not well studied in heart failure with reduced ejection fraction (HFrEF). This study aims to investigate the profile of LV‐MD in HFrEF, and evaluate whether it provides predictive information in terms of L...

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Gallbladder cancer has poor prognosis and limited therapeutic options. Arctigenin, a representative dibenzylbutyrolactone lignan, occurs in a variety of plants. However, the molecular mechanisms involved in the antitumor effect of arctigenin on gallbladder cancer have not been fully elucidated. The...

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Background T-cell exhaustion is a major barrier to effective antitumor immunity and limits the efficacy of cancer immunotherapies. This study investigates the role of suppressor of T-cell signaling 2 (STS2, also known as UBASH3A) in regulating CD8+ T-cell exhaustion within the tumor microenvironment...

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