Publications by authors named "Xue Zhan"

Aims: To compare the visual effect and subjective satisfaction of cataract patients with different refractive states after trifocal intraocular lens (IOL) implantation.

Methods: This retrospective study describes 134 eyes of 86 patients that were implanted with trifocal IOL (TFNT00). Patients were allocated into three groups according to their preoperative axial length (AL): A group (AL ≤ 24 mm), B group (24 mm < AL < 26 mm), and C group (AL ≥ 26 mm).

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Three compounds, including a novel quinolizidine alkaloid, ochrocephalamine G (), were isolated from . Structural elucidation was achieved through spectroscopic analysis and electronic circular dichroism. Biological assays showed that ochrocephalamine G (100 μM) inhibited HBsAg and HBeAg by 8.

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Introduction: Small bowel capsule endoscopy is a first-line examination method for small bowel diseases, which can find small intestinal lumen and mucosal lesions.

Methods: We retrospectively assessed patients who underwent small bowel capsule endoscopy between September 2020 and May 2023 to examine their clinical and small bowel capsule endoscopic data, aiming to provide insights into the application of this technique in pediatric patients with small intestinal diseases.

Results: All instances of capsule retention were successfully resolved through enteroscopy.

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  • * A 3D-QSAR analysis demonstrated a strong link between the chemical structures of these alkaloids and their biological activities, with correlation values indicating significant relationships.
  • * Molecular docking and dynamics simulations highlighted the importance of hydrogen bonding and hydrophobic interactions with hepatitis B core protein in stopping HBsAg secretion, indicating these alkaloids may be promising candidates for natural anti-hepatitis B drugs.
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Background: Meckel diverticulum (MD) is an important cause of gastrointestinal bleeding in children. Small bowel capsule endoscopy (SBCE) is a first-line examination method applied to patients with obscure gastrointestinal bleeding, but there are few studies on its application in children with MD. This article aims to provide evidence in favor of the auxiliary diagnosis of MD in children by analyzing its characteristics using SBCE.

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Pyroptosis, a gasdermin-mediated lytic cell death, is a new hotspot topic in cancer research, and induction of tumor pyroptosis has emerged as a new target in cancer management. Quercetin (Que), a natural substance, demonstrates promising anticancer action. However, further information is required to fully comprehend the function and mechanism of Que in pyroptosis in colon cancer.

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The human brain is localized and distributed. On the one hand, each cognitive function tends to involve one hemisphere more than the other, also known as the principle of lateralization. On the other hand, interactions among brain regions in the form of functional connectivity (FC) are indispensable for intact function.

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Background: Since the beginning of the coronavirus disease 2019 (COVID-19) pandemic, prone positioning has been widely applied for non-intubated, spontaneously breathing patients. However, the efficacy and safety of prone positioning in non-intubated patients with COVID-19-related acute hypoxemic respiratory failure remain unclear. We aimed to systematically analyze the outcomes associated with awake prone positioning (APP).

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  • - The study examined the psychological effects of the COVID-19 pandemic on patients with pediatric-onset inflammatory bowel disease (PIBD) and their guardians, finding limited impact on the patients' quality of life and mental health.
  • - Researchers conducted a retrospective cohort study, assessing differences in anxiety and depression levels among PIBD patients and their guardians before and during the pandemic, noting notably worse outcomes for female patients and increased distress in guardians compared to healthy controls.
  • - Results indicated that while female PIBD patients experienced lower quality of life and higher anxiety levels, the overall psychological status of patients did not change significantly during the pandemic; however, guardians reported significantly higher rates of anxiety and depression.
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Background: Laser interstitial thermal therapy (LITT) has been used to treat brain metastases (BMs) in several countries, and its safety and effectiveness have been confirmed. In most cases, magnetic resonance imaging (MRI) reveals an increase in tumor volume with an enhanced margin after LITT. However, little is known about the relationship between this MRI change and tumor recurrence.

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Exogenous application of methyl jasmonate (MeJA) could activate plant defense response against the two-spotted spider mite (TSSM), Tetranychus urticae Koch, in different plants. However, whether MeJA can also serve as an elicitor in cassava (Manihot esculenta Crantz) remains unknown. In this study, induced defense responses were investigated in TSSM-resistant cassava variety C1115 and TSSM-susceptible cassava variety KU50 when applied with MeJA.

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Methyl jasmonate (MeJA) is a phytohormone that has been used to artificially induce plant resistance against multiple arthropod herbivores. However, it is still uncertain whether MeJA can trigger pepper plant resistance against Myzus persicae (Sulzer) (Hemiptera: Aphididae) (green peach aphid, GPA). In this study, we assessed the effects of different concentrations (0, 0.

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Immunotherapy has been a promising approach option for lung cancer. All the open-accessed data was obtained from the Cancer Genome Atlas (TCGA) database. All the analysis was conducted using the R software analysis.

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The two-spotted spider mite (TSSM) is a destructive cassava pest. Intensive demonstration of resistance mechanism greatly facilitates the creation of TSSM-resistant cassava germplasm. Gene to metabolite network plays a crucial role in modulating plant resistance, but little is known about the genes and related metabolites which are responsible for cassava resistance to TSSM.

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Pituitary adenomas are known to cause optic chiasmal compression leading to visual field (VF) defects. Herein, we analysed the factors influencing early VF recovery following transsphenoidal surgery and explored the significance of retinal vessel density parameters in predicting prognoses. We collected data of 50 patients with pituitary adenoma and an abnormal VF prior to surgery.

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To explore the effectiveness and safety of the combined application of sodium fluorescein and neuronavigation techniques in the resection of brain gliomas in different locations and patients of different ages. Fifty clinical cases of brain gliomas treated at the Department of Neurosurgery of Beijing Tiantan Hospital were collected from March 2014 to March 2019. These cases were divided into a supratentorial group (24 cases) and a brainstem group (26 cases) based on location and an adult group (28 cases) and a pediatric group (22 cases) based on age.

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  • Insect biogenic amines, which are crucial for influencing behavior and physiology, interact with specific receptor proteins known as biogenic amine receptors (BARs), yet limited research has been conducted on BARs from certain pest insects.
  • This study successfully cloned 17 genes for potential BAR proteins from the pest Plutella xylostella, identifying various receptors for octopamine, tyramine, dopamine, and serotonin and confirming their evolutionary relationships with similar receptors in other insects.
  • The findings provide valuable insights into the biogenic amine receptors of P. xylostella, highlighting possible targets for pest control strategies.
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Purpose: This study aimed to reveal Danggui Buxue Decoction (DBD) candidate targets and mechanisms in the treatment of metastatic colon cancer (MCC), using network pharmacology-based analyses and experimental validation.

Methods: Traditional Chinese Medicine Systems Pharmacology (TCMSP) database query and text mining were used to screen active compounds in DBD, and the Swiss target prediction platform was applied to predict compound-related target proteins. Targets likely associated with MCC were determined using GeneCards and OMIM databases.

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  • * Results show a significant negative association, indicating that this factor may lower the risk of childhood asthma (OR = 0.68), especially for CagA(+) strains.
  • * No major publication bias was found, and the association holds true regardless of study design, age, or geographic location, suggesting that this infection type may be protective against asthma in children.
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  • * Researchers analyzed data from 17 randomized controlled trials with a total of 2,861 participants, finding that probiotics significantly shortened the duration of diarrhoea and hospital stays compared to placebo.
  • * Probiotics, when used with rehydration therapy, were found to be safe and beneficial for reducing diarrhoea duration in affected children.
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The diamondback moth, Plutella xylostella (L.), is an economically important pest of cruciferous crops worldwide. This pest is notorious for rapid evolution of the resistance to different classes of insecticides, making it increasingly difficult to control.

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In high-income countries. ondansetron is an effective antiemetic in children with gastroenteritis, but data from low- and middle-income countries are sparse. This study aimed to evaluate evidences of the effectiveness of ondansetron in preventing vomiting and reducing the use of intravenous fluids in children with gastroenteritis in developing countries.

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The transplantation of human umbilical cord mesenchymal stem cells (hUC-MSCs) can promote hypoxic-ischemic brain damage (HIBD) nerve repair, but finding suitable seed cells to optimize transplantation and improve treatment efficiency is an urgent problem to be solved. In this study, we induced hUC-MSCs into dedifferentiated hUC-MSCs (De-hUC-MSCs), and the morphology, stem cell surface markers, proliferation and tri-directional differentiation ability of the De-hUC-MSCs and hUC-MSCs were detected. A whole-gene chip was utilized for genome cluster, gene ontology and KEGG pathway analyses of differentially expressed genes.

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Objectives: To evaluate the efficacy and safety of nitazoxanide in intestinal parasitic infections in children.

Methods: Four databases, PubMed, EMBASE, Web of Science and Cochrane Library, have been systematically searched from the inception of each database up to March 1st, 2019. The enrolled studies were limited to randomized clinical trials in children, comparing nitazoxanide with placebo or other antiparasitic drugs.

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Agenesis of the dorsal pancreas is a rare congenital pancreatic malformation. We herein describe a 67-year-old woman with a 5-day history of lower back pain who was eventually diagnosed with agenesis of the dorsal pancreas. Abdominal computed tomography showed an enlarged pancreatic head, but the pancreatic body and tail were invisible.

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