Publications by authors named "Qirui Sun"

Background: The main sedative which is propofol in painless gastroenteroscopy, has a high risk of reducing blood pressure and respiratory depression. Remimazolam (a short-acting benzodiazepine) is expected to be widely used in painless gastroenteroscopy due to its rapid onset, rapid metabolism and light respiratory and circulation inhibition.

Methods: A randomized, single-blind, parallel, controlled study, 123 outpatients who were undergoing painless colonoscopy and ramdomly divided into group A, B and C, in Hangzhou First People's Hospital, July-December 2021.

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In clinical practice, the incidence and mortality of non-small cell lung cancer are increasing year by year, which is a serious threat to the health of patients. Once the optimal surgical window is missed, the toxic side effects of chemotherapy have to be confronted. With the rapid development of nanotechnology in recent years, medical science and health have been greatly impacted.

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In April 2020, 232 tombs of the Western Han Dynasty were found in Sundayuan, Heze City. In total, 141 pottery figurines of significant historical, cultural, and artistic value were unearthed from the tombs. Some of the figurines are currently being stored in warehouses, and the surface of some of the figurines show fungal deterioration.

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Chelerythrine (CH) and ethoxychelerythrine (ECH) are chemical reference substances for quality control of Chinese herbal medicines, and ECH is the dihydrogen derivative of CH. In this study, their fluorescence and absorption spectra, as well as their structural changes in different protic solvents were compared. It was observed that their emission fluorescence spectra in methanol were almost the same (both emitted at 400 nm), which may be attributed to the nucleophilic and exchange reactions of CH and ECH with methanol molecules with the common product of 6-methoxy-5,6-dihydrochelerythrine (MCH).

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Poly-β-hydroxybutyrate (PHB) can be hydrolyzed to β-hydroxybutyrate (β-HB) in the intestinal tract of animals, and dietary PHB supplementation could enhance the immunity and disease resistance of aquatic animals. Antioxidant system is responsive to PHB stimuli via MAPK/PI3K-Akt/TNF/NF-κB/TCR/TLR signaling pathways. However, the precise immunopotentiation mechanism needs further study.

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Along with rapid offshore and onshore wind power development in modern society, extremely low frequency electromagnetic fields (ELF-EMF) is produced extensively in the habits of aquatic organisms. However, the biological effects of ELF-EMF on aquatic organisms are almost sparse. In this study, Onchidium struma without shell was chosen to aim whether ELF-EMF can elicit immune response of mollusk based on immune-related enzyme activities and gene expression through high-throughput transcriptome sequencing.

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The aquaculture system based on biofloc technology (BFT) showed positive effects on prevention of Cyprinid herpesvirus 2 (CyHV-2) infection in gibel carp (Carassius auratus gibelio), which is detrimental to health and causes seriously economic losses to aquaculture. However, the enhancement mechanism of BFT regarding immunity and disease resistance of cultured species is scarce. Poly-β-hydroxybutyrate (PHB) has been proved as one of bioactive compounds in bioflocs.

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As a dietary supplement, poly-β-hydroxybutyrate (PHB) has been reported to positively influence growth, boost the immune system and enhance disease resistance in fish and shellfish. However, the protective mechanism is little known. Thus, the present study was conducted to evaluate the effect of PHB supplementation on immune-related enzyme activity and transcriptome-based gene expression in soiny mullet (Liza haematocheila).

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Soiny mullet (Liza haematocheila) is an important economic fish species in China, but stress and diseases have seriously restricted its culture. There are no effective methods including vaccines to prevent or control these diseases. Alternative methods should be employed, such as using novel immunostimulant poly-β-hydroxybutyrate (PHB).

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Indoleamine-2,3-dioxygenase-1 (IDO1) is an attractive target for cancer immunotherapy. Herein, a series of novel imidazoleisoindole derivatives were prepared and evaluated for their ability to inhibit IDO1. Among these, derivative 11r was the most active compound with nanomolar potency in the Hela cell-based assay, while showed negligible cellular toxicity.

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The multiple traveling salesman problem (MTSP) is an important combinatorial optimization problem. It has been widely and successfully applied to the practical cases in which multiple traveling individuals (salesmen) share the common workspace (city set). However, it cannot represent some application problems where multiple traveling individuals not only have their own exclusive tasks but also share a group of tasks with each other.

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