Publications by authors named "Yan-Yan Hong"

Objective: To observe the effect of auricular pressure beans (APN) combined with Compound Tung-Leaf Burn Oil (CTBO) on perioperative anxiety and pain in patients undergoing circumcision.

Methods: This study included 100 patients undergoing circumcision with the disposable circumcision anastomosis stapler in our hospital from August 2023 to November 2023, of whom 50 received routine circumcision nursing care (the control group) and other 50 APN combined with compound CTBO in addition (the observation group). We compared between the two groups the anxiety scores before any intervention, 30 minutes before and 24 hours and 10 days after operation, the pain scores 24 hours postoperatively and at the first change of wound dressing, the frequency of 3-day postoperative sleep awakenings, the incidence of complications, and the satisfaction of the patients.

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Background: Cardiogenic embolism caused by patent foramen ovale (PFO) is a common etiology of cryptogenic stroke (CS), particularly in young and middle-aged patients. Studies about right-to-left shunt (RLS) detection using contrast-enhanced transcranial Doppler (c-TCD) are numerous. According to the time phase and number of microbubbles detected on c-TCD, RLS can be classified and graded.

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Neuroprotection studies have shown that induced pluripotent stem (iPS) cells have the possibility to transform neuroprotection research. In the present study, iPS cells were generated from human renal epithelial cells and were then differentiated into neurons. Cells in the iPS-cell group were maintained in stem cell medium.

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The interaction of chitosan and polyamines (PAs) could be involved mitigating drought stress in white clover (Trifolium repens L.). This research aimed to determine the effect of chitosan and PAs, and co-application of chitosan and PAs on improving drought tolerance associated with growth, phytohormones, polyamines and antioxidant metabolism.

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The rupture of atherosclerotic plaque provokes the majority of acute cerebrovascular events. Studies have demonstrated that various matrix metalloproteinases (MMPs) may promote atherosclerotic plaque progression and rupture. However, results have been incongruous and the mechanisms of this remain obscured.

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BACKGROUND The aim of this study was to examine the expression level of IRRE-like protein 1 (KIRREL) in gastric cancer (GC) and to explore its prognostic significance. MATERIAL AND METHODS Bioinformatics methods were used to predict the differential expression levels of KIRREL mRNA in GC and normal gastric tissues by mining cancer-related databases (TCGA and Oncomine). Immunohistochemistry was done to verify the KIRREL protein expression levels in 71 cases of GC tissues combined with matched normal tissues.

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Genome-wide association studies have identified more than 90 susceptibility loci for breast cancer. However, the missing heritability is evident, and the contributions of coding variants to breast cancer susceptibility have not yet been systematically evaluated. Here, we present a large-scale whole-exome association study for breast cancer consisting of 24,162 individuals (10,055 cases and 14,107 controls).

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The aim of the present study was to determine the role of androgen receptor in the effect of dexamethasone on cell proliferation and migration of multiple prostate cancer cells. The prostate cancer cell lines LNCaP, 22Rv1, C4‑2 and PC3 were cultured in vitro. For glucocorticoid‑induced experiments, the cells were transferred and cultured in RPMI‑1640 medium with 10% charcoal‑stripped serum from RPMI‑1640 medium with 10% fetal bovine serum for at least 24 h.

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In order to investigate the physiological effects of exogenous γ-aminobutyric acid (GABA) on drought tolerance in white clover (Trifolium repens), GABA shunt, polyamines (PAs), and proline (Pro) metabolism were examined after plants pretreated with or without GABA (8 mM) and then exposed to water or 15% PEG-induced drought stress in growth chamber. In this study, exogenous application of GABA effectively alleviated drought-induced damage in leaves, as reflected by significantly higher relative water content, lower electrolyte leakage, lipid peroxidation, and leaf wilt. Exogenous GABA further promoted drought-induced increases in GABA transaminase and alpha ketone glutarate dehydrogenase activities, but inhibited glutamate decarboxylase activity under both control and drought conditions, resulting in an increase in endogenous glutamate (Glu) and GABA content.

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Aim: CCL19 and its receptor CCR7 are essential molecules for facilitating the trafficking of mature dendritic cells (DCs) and helping to establish a microenvironment in lymphoid tissues to initiate primary immune responses, whereas CCL17 is required in the CCR7-CCL19-dependent migration of DCs. In this study we examined whether co-administration of CCL17 and CCL19 could enhance the immunogenicity of an anti-caries DNA vaccine, pCIA-P, in rodents.

Methods: Plasmids encoding CCL17 (pCCL17/VAX) and CCL19 (pCCL19/VAX) were constructed.

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Hemarthria R. Br. is an important genus of perennial forage grasses that is widely used in subtropical and tropical regions.

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Simple sequence repeat (SSR) markers are widely applied in studies of plant molecular genetics due to their abundance in the genome, codominant nature, and high repeatability. However, microsatellites are not always available for the species to be studied and their isolation could be time- and cost-consuming. To investigate transferability in cross-species applications, 102 primer pairs previously developed in ryegrass and tall fescue were amplified across three allogamous ryegrass species including Lolium rigidum, Lolium perenne and Lolium multiflorum.

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Objective: To evaluate the applicability of immune-related response criteria (irRC) in treating non-small cell lung cancer (NSCLC) by Chinese medicine (CM).

Methods: Totally 97 stage III a-IV NSCLC patients were predominantly treated with comprehensive CM. Curative effects were evaluated by three methods such as Response Evaluation Criteria in Solid Tumors (RECIST), Oncologic Curative Effect Evaluation Criteria of Chinese Medicine in Solid Tumor (draft, abbreviated as CM criteria), and irRC.

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The objective of this research was to analyse whether ameliorating drought stress through exogenously applied spermine (Spm) was related to carbohydrate metabolism, dehydrins accumulation and the transcription of genes encoding dehydrins in two white clovers (drought-susceptible cv. 'Ladino' and drought-resistant cv. 'Haifa') under controlled drying conditions for 10 days.

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Article Synopsis
  • Start codon targeted polymorphism (SCoT) analysis identified 37 whipgrass clones, revealing significant genetic diversity and population structure among them.
  • The study generated 368 genetic fragments using 25 primer sets, with 77.21% of these fragments being polymorphic, indicating considerable variation among the clones.
  • Results showed no correlation between genetic relationships and geographic origins, highlighting that most genetic diversity resides within geographic groups rather than between them, supporting SCoT as a useful method for genetic characterization.
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  • This study investigated how exogenous spermidine (Spd) at 30 μM affects white clover seed germination under water stress induced by polyethylene glycol 6000.
  • Seeds treated with Spd showed improved germination rates, vigor, and overall growth metrics compared to control seeds treated with distilled water.
  • Enhanced starch metabolism and increased antioxidant enzyme activities in Spd-treated seeds contributed to better water stress tolerance and reduced damage from reactive oxygen species during germination.
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Article Synopsis
  • * Key genetic metrics include an average of 70.59% polymorphic loci and a gene diversity (H) of 0.2589, indicating significant genetic variation among and within populations.
  • * Five distinct groups were identified through population structure and phylogenetic analysis, suggesting that human activity has influenced the genetic structure, which is important for breeding and conservation of M. sinensis for biofuel use.
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We performed a meta-analysis of cohort studies to determine whether promoter methylation of the death-associated protein kinase (DAPK) gene contributes to the pathogenesis of nonsmall cell lung cancer (NSCLC). A range of electronic databases were searched: MEDLINE (1966 ∼ 2013), the Cochrane Library Database (Issue 12, 2013), EMBASE (1980 ∼ 2013), CINAHL (1982 ∼ 2013), Web of Science (1945 ∼ 2013), and the Chinese Biomedical Database (CBM; 1982 ∼ 2013) without any language restrictions. Meta-analysis was conducted using the STATA 12.

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In order to find a way to induce rooting on cuttings of Hemarthria compressa cv. Ya'an under controlled conditions, a project was carried out to study the effect of naphthalene acetic acid (NAA) on rooting in stem cuttings and related physiological changes during the rooting process of Hemarthria compressa. The cuttings were treated with five concentrations of NAA (0, 100, 200 300, 400 mg/l) at three soaking durations (10, 20, 30 minutes), and cuttings without treatment were considered as control.

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Objective: To investigate the feasibility of training anesthesiologists with hemodynamic models of miniature pigs.

Methods: Eight miniature experimental pigs were chosen; ECG, SpO2, PetCO2, ABP, CVP, SV, SVV and PAP were monitored after anesthesia. The research was divided into two parts.

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Background: Surgical treatment of intracranial aneurysms is often compromised by incomplete exclusion of the aneurysm or stenosis of parent vessels. Intraoperative microvascular Doppler (IMD) is an attractive, noninvasive, and inexpensive tool. The present study aimed to evaluate the usefulness and reliability of IMD for guiding clip placement in aneurysm surgery.

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Aim: To investigate how co-delivery of the gene encoding C-C chemokine ligand-19 (CCL-19) affected the systemic immune responses to an anti-caries DNA vaccine pCIA-P in mice.

Methods: Plasmid encoding CCL19-GFP fusion protein (pCCL19/GFP) was constructed by inserting murine ccl19 gene into GFP-expressing vector pAcGFP1-N1. Chemotactic effect of the fusion protein on murine dendritic cells (DCs) was assessed in vitro and in vivo using transwell and flow cytometric analysis, respectively.

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The effects of bisphenol A (BPA) on estrogen receptor (ER) and vitellogenin (VTG) in hepatocytes of male amphibians have attracted significant attention in recent years. Adult male frogs Rana chensinensis were exposed to different concentrations of 10(-7), 10(-6) and 10(-5) mol/L BPA consecutively for 10, 20, and 30 d, respectively. We used 10(-9), 10(-8) mol/L 17β-esradiol (E(2)) as positive controls.

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