Publications by authors named "Fan Qiu"

Background: Accurate preoperative localization is a challenge in thoracoscopic surgery for multiple pulmonary nodules. In this study, we aimed to assess the accuracy and feasibility of electromagnetic navigation (EN)-guided percutaneous localization.

Methods: We enrolled 50 patients with multiple pulmonary nodules for EN-guided (EN group) or CT-guided (CT group) localization.

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() is a major food-borne pathogen which causes human gastroenteritis. Since the characteristics of remain unknown, 220 isolates selected from clinical and environmental samples in Dapeng of Shenzhen were tested for the presence of two hemolysin-expressing genes and . Among 27 clinical isolates, 26 carrired the gene, and the other one carried both and genes, however neither genes were detected in environmental isolates.

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Background: The pervasive integration of digital devices into daily life has raised concerns about their potential health impacts. This study aimed to explore the causal relationships between digital device use and the risk of migraine using Mendelian randomization (MR).

Methods: Genetic data on digital device use and migraines were sourced from large-scale genome-wide association studies conducted by the UK Biobank, the FinnGen study, and the International Headache Genetics Consortium.

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  • Photothermal therapy (PTT) can effectively target tumors and induce immunogenic cell death, but it faces challenges with solid tumors like neuroblastoma due to obstructive fibroblast presence.
  • This study explores the synergistic effect of combining mesoporous platinum nanoparticles (MPNs) with the FDA-approved antihypertensive drug losartan, which helps break down the extracellular matrix (ECM) to enhance drug delivery.
  • Results showed that the combination led to lower tumor cell survival, higher immune cell activation, and significant tumor suppression (around 80%), suggesting this strategy is promising for improving treatment outcomes for neuroblastoma.
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Today's computing systems, to meet the enormous demands of information processing, have driven the development of brain-inspired neuromorphic systems. However, there are relatively few optoelectronic devices in most brain-inspired neuromorphic systems that can simultaneously regulate the conductivity through both optical and electrical signals. In this work, the Au/MXene/Y:HfO/FTO ferroelectric memristor as an optoelectronic artificial synaptic device exhibited both digital and analog resistance switching (RS) behaviors under different voltages with a good switching ratio (>10).

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  • Adenocarcinoma in situ (AIS) and minimally invasive adenocarcinoma (MIA) are early forms of lung adenocarcinoma (LUAD) associated with a 100% five-year recurrence-free survival rate, making early diagnosis crucial.
  • A study analyzed genetic profiles from 90 early-stage LUAD patients using a 689-gene panel, revealing significant differences in mutation frequencies between pre-invasive (AIS/MIA) and invasive adenocarcinoma (IAC).
  • The results indicate distinct genomic features between AIS/MIA and IAC, with lower tumor mutation burden in pre-invasive forms, emphasizing the need for precise categorization in clinical practice for better management of LUAD.
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  • - Pulmonary hypertension (PH) is a serious condition linked to blood vessel changes and involves a process called endothelial-to-mesenchymal transition (EndoMT), which contributes to the disease's progression.
  • - The study examined the effects of the protein pigment epithelium-derived factor (PEDF), which has shown promise in counteracting EndoMT in cardiovascular issues, on PH in rat models.
  • - Results indicated that PEDF levels were decreased in PH, but its overexpression led to improvements in vascular function and structure, reduction of EndoMT, and suggested that it might be a viable target for treating PH by inhibiting the Wnt/LRP6/β-catenin signaling pathway.
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Pigment epithelium-derived factor (PEDF) could bind to vascular endothelial growth factor receptor 2 (VEGFR2) and inhibit its activation induced by VEGF. But how PEDF affects VEGFR2 pathway is still poorly understood. In this study, we elucidated the precise mechanism underlying the interaction between PEDF and VEGFR2, and subsequently corroborated our findings using a rat AMI model.

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Background: This study aimed to compare the analgesic efficacy of transthoracic intercostal nerve block (TINB) and percutaneous intercostal nerve block (PINB) for video-assisted thoracic surgery (VATS) using a retrospective analysis.

Methods: A total of 336 patients who underwent VATS between January 2021 and June 2022 were reviewed retrospectively. Of the participants, 194 received TINB and were assigned to the T group, while 142 patients received PINB and were assigned to the P group.

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Advanced oxidation processes (AOPs) can directly degrade and mineralize organic pollutants (OPs) in water by generating reactive oxygen species with strong oxidizing ability. The development of advanced electrode materials with high catalytic performance, low energy consumption, no secondary pollution, and long lifespan has become a challenge that must be addressed in this field. A heterojunction catalyst loaded with CoO on TDNAs (CoO/RTDNAs) was designed and constructed by a simple and efficient pyrolysis (CoO/TDNAs) and electrochemical reduction.

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Objectives: The efficacy of dexamethasone palmitate in extending durations of local anesthetic blocks is uncertain. In a randomized, double-blind study of patients undergoing video-assisted thoracoscopic surgery, we tested whether intravenous or perineural dexamethasone palmitate caused prolonged analgesia after intercostal nerve block.

Methods: A total of 90 patients subjected to video-assisted thoracoscopic surgery between May and December 2022 were randomly assigned to one of three intercostal nerve blocks study arms (n = 30 each), requiring the addition of 0.

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Background: Studies have shown that long non-coding RNAs (lncRNAs) are found to be hypoxia-regulated lncRNAs in cancer. Lung adenocarcinoma (LUAD) is the leading cause of cancer death worldwide, and despite early surgical removal, has a poor prognosis and a high recurrence rate. Thus, we aimed to identify subtype classifiers and construct a prognostic risk model using hypoxia-associated long noncoding RNAs (hypolncRNAs) for LUAD.

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Cardiac fibrosis is an adverse consequence of aberrant fibroblast activation and extracellular matrix (ECM) deposition following myocardial infarction (MI). Recently, long noncoding RNAs (lncRNAs) have been reported to participate in multiple cardiac diseases. However, the biological functions of lncRNA rhabdomyosarcoma 2-associated transcript (RMST) in cardiac fibrosis remain largely unknown.

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High intensity rainfall in southern China has led to soil erosion on sloping farmland, causing serious ecological and environmental problems. But how the interaction of rainfall factors and growth stages influence soil erosion and nitrogen loss on sugarcane-cultivated slope under natural rainfall have not been studied considerably. This study concentrated on the in situ runoff plot observation test.

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Pulmonary hypertension (PH) is a disease characterized by advanced pulmonary vasculature remodeling that is thought to be curable only through lung transplantation. The application of angiogenic hepatocyte growth factor (HGF) is reported to be protective in PH through its anti-vascular remodeling effect, but excessive HGF-mediated immature neovascularization is not conducive to the restoration of pulmonary perfusion because of apparent vascular leakage. As a canonical antiangiogenic molecule, pigment epithelium-derived factor (PEDF) inhibits angiogenesis and reduces vascular permeability in a variety of diseases.

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  • Immature dentate granule cells (DGCs) in the hippocampus are thought to be important for brain function, but their specific roles and responses to experiences like exploring new environments are not well understood.
  • Research found that despite having hyperexcitable properties, immature DGCs showed lower levels of immediate early gene (IEG) proteins when exposed to a novel environment compared to mature DGCs.
  • Further analysis using single-nuclei RNA-Sequencing revealed that immature DGCs had reduced transcriptional changes during activation, indicating a different response mechanism to experiences compared to mature DGCs.
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Objectives: Endothelial cell-derived microparticles (EMPs) are directly indicative of endothelial cell activation or apoptosis, and may also reflect endothelial inflammation, increased coagulation, and vascular tone. The aim of this study is to investigate whether EMPs would be able to evaluate system involvement and be a new indicators of disease activity in Behçet's disease (BD).

Methods: Thirty-nine consecutive BD patients (who fulfilled the modified 1990 International Study Group on Behçet's disease or the 2006 International Criteria for Behçet's Disease) and 30 age- and sex-matched healthy controls were enrolled.

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Fe-based materials containing Fe-Nx sites have emerged as promising electrocatalysts in the oxygen reduction reaction (ORR), but they still suffer structural instability which may lead to loss of catalytic activity. Herein, a novel electrocatalyst FeC-FeSA@3DCN with the coexistence of FeC nanoparticles and Fe single atoms (FeSA) in a three-dimensional conductive network (3DCN) is prepared via lattice confinement and defect trapping strategies with an Fe atomic loading of as high as 4.36%.

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Clinical application of mesenchymal stem cells (MSCs) and MSC-derived exosomes (MSC-Exos) to alleviate myocardial ischemia/reperfusion (I/R) injury is compromised by the low cell engraftment rate and uncontrolled exosomal content. As one of their active ingredients, single-component microRNA therapy may have more inherent advantages. We sought to find an ideal microRNA candidate and determine whether it could reproduce the cardioprotective effects of MSCs and MSC-Exos.

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During yeast stationary phase, a single spherical vacuole (lysosome) is created by the fusion of several small ones. Moreover, the vacuolar membrane is reconstructed into two distinct microdomains. Little is known, however, about how cells maintain vacuolar shape or regulate their microdomains.

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  • Human brain behavior differences are linked to brain size and organization, which develop slowly in humans compared to other primates, a phenomenon known as neoteny.
  • Research tracking neuronal development across various primate species revealed both similarities and unique distinctions in gene regulation, particularly focusing on the transcription factor GATA3.
  • Downregulating GATA3 in human neurons sped up the development of action potentials, suggesting that gene regulation differences contribute to the slower maturation process seen in humans.
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Several mutations that cause Parkinson's disease (PD) have been identified over the past decade. These account for 15-25% of PD cases; the rest of the cases are considered sporadic. Currently, it is accepted that PD is not a single monolithic disease but rather a constellation of diseases with some common phenotypes.

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Peptide receptor radionuclide therapy ( Lu-DOTATATE) causes DNA strand breaks and has been validated for well-differentiated neuroendocrine tumor treatment. Poly-(ADP-ribose)-polymerase inhibitors have also been used for malignant tumors with deficient DNA repair. We aimed to determine whether the poly-(ADP-ribose)-polymerase inhibitor fluzoparib could enhance the anti-tumor effects of Lu-DOTATATE in neuroendocrine tumor cells and xenografts.

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Myocardial infarction (MI) causes disturbances in myocardial energy metabolism, ultimately leading to a poor prognosis. Cytosolic glycogen autophagy (glycophagy) and mitochondrial autophagy (mitophagy) are upregulated in MI to optimize energy metabolism but to a limited extent. Asiatic acid (AA), a pentacyclic triterpene derived from the traditional Chinese herb Centella asiatica, displays anti-inflammatory, antioxidant, and antiapoptotic activities.

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Background: Epidermal growth factor receptor tyrosine kinase inhibitors (TKIs) are beneficial in patients with lung cancer. We explored the clinical value of [Tc]Tc-Galacto-RGD single-photon emission computed tomography (SPECT/CT) in patients with lung cancer, integrin αβ expression, and neovascularization in lung cancer subtypes was also addressed.

Methods: A total of 185 patients with lung cancer and 25 patients with benign lung diseases were enrolled in this prospective study from January 2013 to December 2016.

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