Publications by authors named "Dan Sun"

Background: The most common complication of thyroid anesthesia is recurrent laryngeal nerve injury, and anesthesia drugs affect the intraoperative recurrent laryngeal nerve monitoring indicators, especially nerve blockers, which can cause muscle relaxation and affect vocal cord contraction. The purpose of this study was to investigate the optimal dose of rocuronium during general anesthesia (GA) during thyroid surgery by meta-analysis.

Methods: Chinese and English databases were searched by the combination of "thyroid", "general anesthesia", and "rocuronium bromide".

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Increasing environmental degradation has forced policymakers to include sustainability in the economic growth agenda. Green finance has attracted the attention of policymakers and the industry, but the impact of green finance on social and environmental sustainability has not been confirmed. This study uses the panel data of 34 Chinese provinces to investigate the relationship between green finance and environmental degradation.

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Programmed cell death ligand 1 (PD-L1) is considered a major immune checkpoint protein that mediates antitumor immune suppression and response. Effectively regulating PD-L1 expression and dynamic monitoring has become a significant challenge in immunotherapy. Herein, we adopted smart surface-enhanced Raman scattering (SERS) nanoprobes to discriminate and monitor the dynamic expression of PD-L1 under external electrostimulation (ES).

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This study aims to investigate the clinical efficacy of leuprorelin on ovarian function in premenopausal breast cancer (PBC) with positive Estrogen or Progesterone receptor. Forty receptor-positive PBC patients admitted to our hospital from January 2018 to October 2020 were randomized into control group and observation group, with 20 cases in each group. Tamoxifen and tamoxifen plus leuprorelin was respectively applied.

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Background: Mycoplasma pneumoniae pneumonia (MPP) has high morbidity with an increased global burden. Xiaoer Feire Kechuan (XEFRKC) oral liquid comprises multiple herbal medicines and possesses numerous broad-spectrum antibacterial activities for MPP. Therefore, treatment options with XEFRKC to provide new clinical evidence for children with MPP needs to be explored.

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The nursing care of patients with extensive burns by using multifunctional intelligent suspension treatment beds was studied. 40 patients, including 30 males and 10 females, with extensive burns were nursed using multifunctional intelligent suspension treatment beds. First of all, the patients were given psychological care, which was patiently explained, so that they can overcome their fears and be treated with peace of mind.

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Background: Bacterial infections are common complications in patients with cirrhosis or liver failure and are correlated with high mortality. Clinical practice guideline (CPG) is a reference used to help clinicians make decisions. This systematic appraisal aimed to evaluate the methodological quality and summarize the recommendations of reported CPGs in these patients.

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The proliferation-quiescence decision is a dynamic process that remains incompletely understood. Live-cell imaging with fluorescent cell cycle sensors now allows us to visualize the dynamics of cell cycle transitions and has revealed that proliferation-quiescence decisions can be highly heterogeneous, even among clonal cell lines in culture. Under normal culture conditions, cells often spontaneously enter non-cycling G0 states of varying duration and depth.

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Background: Brain aging is an important risk factor in many human diseases, such as Alzheimer's disease (AD). The production of excess reactive oxygen species (ROS) mediated by nicotinamide adenine dinucleotide phosphate oxidase 2 (NOX2) and the maturation of inflammatory cytokines caused by activation of the NOD-like receptor protein 1 (NLRP1) inflammasome play central roles in promoting brain aging. However, it is still unclear when and how the neuroinflammation appears in the brain during aging process.

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Background: Bladder cancer lacks useful and robust prognostic markers to stratify patients at risk. Our study is to identify a robust prognostic marker for bladder cancer.

Methods: The transcriptome and clinical data of bladder cancer were downloaded from multiple databases.

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The adipogenic differentiation ability of human adipose-derived mesenchymal stem cells (hADSCs) is critical for the construction of tissue engineering adipose, which shows promising applications in plastic surgery and regenerative medicine. RAB37 is a member of the small RabGTPase family and plays a critical role in vesicle trafficking. However, the role of RAB37 in adipogenic differentiation of hADSCs remains unclear.

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Article Synopsis
  • - The concept of room-temperature superconductivity in metallic hydrogen has been theorized since the 1960s but has not yet been definitively proven, with potential requirements of extremely high pressures (up to 5 million atmospheres).
  • - Rare earth "superhydrides," like LaH, show properties similar to metallic hydrogen and can achieve superconductivity at lower pressures, although studies on what controls their superconducting behavior are limited.
  • - Recent findings suggest that the high-temperature superconducting phase of LaH can be sustained at lower pressures than previously believed, with a strong link between superconductivity and structural instabilities influenced by lattice vibrations.
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Article Synopsis
  • Organic acids play a key role in the tolerance, uptake, and translocation of rare earth elements (REE) in hyperaccumulators like Phytolacca americana, although the mechanisms are not well understood.
  • This study is the first to illustrate how P. americana enhances REE tolerance and accumulation through the secretion of organic acids from its roots, particularly highlighting the effect of yttrium (Y) on oxalate secretion.
  • The research showed that while oxalate secretion does not prevent Y uptake, it leads to increased levels of malate and citrate, which aid in redistributing Y from roots to shoots, suggesting a complex mechanism of detoxification and transport involving specific transport proteins.
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Breast cancer (BC) serves as a prevalent and mortal malignancy among female globally. Ferroptosis, as an oxidative cell death that characterized by abnormal iron accumulation, plays critical role in cancer development. Ketamine is a rapid-acting anesthetic agent and has presented potential anti-tumor properties.

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Mitochondrial DNA (mtDNA) associated mitochondrial diseases hold a crucial position but comprehensive and systematic studies are relatively rare. Among the 262 patients of four children's hospitals in China, 96%-point mutations (30 alleles in 11 genes encoding tRNA, rRNA, Complex I and V) and 4%-deletions (seven of ten had not been reported before) were identified as the cause of 14 phenotypes. MILS presented the highest genetic heterogeneity, while the m.

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The stem of (PQ) was recorded as a prominent traditional Chinese medicine, Kumu, which was effective for microbial infection, inflammation, fever, and dysentery, etc. At present, Kumu is widely used in China to develop different medicines, even as injection (Kumu zhusheye), for combating infections. However, the chemical basis of its antimicrobial activity has still not been elucidated.

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Brown-Vialetto-Van Laere syndrome-2 is a rare neurological disorder characterized by sensory neuronopathy and pontobulbar palsy, caused by variations in SLC52A2 and SLC52A3 genes, encoding the riboflavin transporters. By reprogramming with SOX2, KLF4, c-MYC and OCT3/4, we generated an iPSC cell line from peripheral blood mononuclear cells (PBMCs) collected from a three-year-old Chinese female individual to be used as a disease model. By fully examination, the resulting iPSCs expressed pluripotency-associated stem cell markers, maintained the normal karyotype and proliferative potential for three-germ layer differentiation.

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Background And Aims: Cholangiocarcinoma (CCA) is a malignancy arising from biliary epithelial cells of intra- and extrahepatic bile ducts with dismal prognosis and few nonsurgical treatments available. Despite recent success in the immunotherapy-based treatment of many tumor types, this has not been successfully translated to CCA. Mucosal-associated invariant T (MAIT) cells are cytotoxic innate-like T cells highly enriched in the human liver, where they are located in close proximity to the biliary epithelium.

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Objective: This study aimed to comprehensively examine the genetic and phenotypic aspects of GABRB3-related epilepsy and to explore the potential prospects of personalized medicine.

Methods: Genetic testing was conducted in all epilepsy patients without acquired factors for epilepsy. Through the collaboration of multicenter in China, we analyzed the genotype-phenotype correlation and antiepileptic therapy of 26 patients with GABRB3-related epilepsy.

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Integrating sulfur cathodes with effective catalysts to accelerate polysulfide conversion is a suitable way for overcoming the serious shuttling and sluggish conversion of polysulfides in lithium-sulfur batteries. However, because of the sharp differences in the redox reaction kinetics and complicated phase transformation of sulfur, a single-component catalyst cannot consistently accelerate the entire redox process. Herein, hierarchical and defect-rich Co O /TiO p-n junctions (p-Co O /n-TiO -HPs) are fabricated to implement the sequential catalysis of S  → Li S  → Li S .

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Spot blotch caused by has become an important disease in the wheat-growing regions in China that has resulted from changes in the regional climate, agricultural cultivation patterns, and the susceptible wheat varieties that are widely grown. Little information is available about virulence variability and pathogenic specialization of the . isolates from major wheat-growing regions in China.

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In this work, we developed the first 3D-printed polyetheretherketone (PEEK)-based bone scaffold with multi-functions targeting challenging bone diseases such as osteosarcoma and osteomyelitis. A 3D-printed PEEK/graphene nanocomposite scaffold was deposited with a drug-laden (antibiotics and/or anti-cancer drugs) hydroxyapatite coating. The graphene nanosheets within the scaffold served as effective photothermal agents that endowed the scaffold with on-demand photothermal conversion function under near-infrared laser irradiation.

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Background: Unplugged programming is proved to be an effective means to foster the learner-centered programming learning. In addition to the final tests, learners' programming knowledge, skills, and capacities are primarily demonstrated throughout the programming process, particularly in the situation when they encounter challenges and problems. However, few studies examine how learners engage in the programming processes and to what extent unplugged programming fosters learning.

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Developing P-efficient plants helps improve P uptake from soils with low-available P and reduce environmental damage by P runoff. Here, we investigated a novel root-specific phytase PvPHY1 from As-hyperaccumulator Pteris vittata, which can efficiently utilize phytate, a recalcitrant organic phosphorus in soil. Unlike other plants, expression of PvPHY1 in P.

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