Publications by authors named "Fang Xiangming"

Glioblastoma, the most prevalent malignant brain tumor, is a lethal threat to human health, with aggressive and infiltrative growth characteristics that compromise the clinical treatment. Herein, we developed a vitamin D3-inserted lipid hybrid neutrophil membrane biomimetic multimodal nanoplatform (designated as NED@MnO-DOX) through doxorubicin (DOX)-loaded manganese dioxide nanoparticles (MnO) which were coated with a vitamin D-inserted lipid hybrid neutrophil membrane. It was demonstrated that in addition to chemotherapy and chemo-dynamic therapy efficacy, NED@MnO-DOX exhibited great power to activate and amplify immune responses related to the cGAS STING pathway, bolstering the secretion of type I interferon-β and proinflammatory cytokines, promoting the maturation of DC cells and infiltration of CD8T cells into the glioma tissue, thereby reversing the immunosuppressive microenvironment of glioma from a "cold" tumor to a "hot" tumor.

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Olanzapine-induced fatty liver disease continues to pose vital therapeutic challenges in the treatment of psychiatric disorders. In addition, we observed that some patients were less prone to hepatic steatosis induced by olanzapine. Therefore, we aimed to investigate the role and the underlying mechanism of the intestinal flora in olanzapine-mediated hepatic side effects and explore the possible countermeasures.

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Background: Brain structural abnormalities have been associated with cognitive impairment in individuals with small cerebral vascular disease (CSVD). However, the molecular and cellular factors making the different brain structural regions more vulnerable to CSVD-related cognitive impairment remain largely unknown.

Materials And Methods: Voxel-based morphology (VBM) was performed on the structural magnetic resonance imaging data of 46 CSVD-related cognitive impairment and 73 healthy controls to analyze and compare the gray matter volume (GMV) between the 2 groups.

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A growing body of research highlights the role that N6-methyladenosine (mA) modification and circular RNAs (circRNAs) play in gastric cancer (GC) cases. However, studies elucidating the function and mechanism of the recently discovered circRNA hsa_circ_0112136 in GC are limited. This study aimed to examine the pathophysiology of GC progression due to fat mass and obesity-associated protein (FTO)-mediated N6-methyladenosine (mA) modification of hsa_circ_0112136.

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Acetylation is critically required for p53 activation, though it remains poorly understood how p53 acetylation is regulated in glioblastoma (GBM). This study reveals that p53 acetylation is a favorable prognostic marker for GBM, regardless of p53 status, and that Smad1, a key negative regulator of p53 acetylation, is involved in this process. Smad1 forms a complex with p53 and p300, inhibiting p300's interaction with p53 and leading to reduced p53 acetylation and increased Smad1 acetylation in GBM.

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Macrophage mitochondrial dysfunction is associated with immunosuppression and poor prognosis of septic patients. Mitochondrial fragmentation drives mitochondrial dysfunction. Our previous study has found that S1PR2 regulates macrophage phagocytosis during sepsis, while the role of S1PR2 in immunosuppression and the mechanisms remain further studied.

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Aims: The study attempted to determine the underlying role and regulation mechanism of 3β-hydroxysterol-Δ24 reductase (DHCR24) in the pathophysiology of cerebral small vessel disease-associated cognitive impairment (CSVD-CI). An RNA high-throughput sequencing and independent verification were conducted to identify potential circRNAs becoming the upstream regulator.

Methods: RNA sequencing was performed in whole-blood samples in cohort 1 (10 CSVD-CI and 8 CSVD with cognitively normal [CSVD-CN] patients).

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Background: Child marriage affects young boys and girls, especially in low and middle income countries, where it represents a dereliction of child rights, duty of care, and the promotion of public health. In Nigeria, child marriage presents a significant challenge, especially for girls, impacting education, health, and national development profoundly. Despite the importance of comprehending the effects of child marriage on health and education and quantifying its economic impact on Nigerian society through these crucial domains, there remains limited knowledge on this matter.

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Background: Data on the association between the plain ropivacaine dose and maternal hypotension during cesarean delivery are limited. Thus, this study aimed to explore this association.

Methods: This retrospective study included patients undergoing cesarean sections under spinal or combined spinal-epidural anesthesia with plain ropivacaine at The First Hospital of Fuyang, Hangzhou, China, between 2018 and 2022.

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Article Synopsis
  • Cardiac ischemia/reperfusion (I/R) injury is a significant concern for heart disease, but there's currently no effective treatment to minimize this type of heart damage.
  • This study recruited patients with acute myocardial infarction to examine the impact of plasma RIPK3 levels before and after treatment, using both patient data and lab experiments on cells and mouse models.
  • Elevated RIPK3 levels post-treatment were linked to worse outcomes, and experiments showed that RIPK3 worsens heart injury by triggering inflammation, suggesting its role as a damaging molecule that could be targeted for therapy.
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Background: Globally, women 15-24 years are at heightened risk of sexual violence victimization, a risk factor for adverse mental, physical, and behavioral health outcomes. Sexual violence is common at universities and most often perpetrated by men, yet few evidence-based prevention strategies targeting men have been tested in low- and middle-income countries. GlobalConsent is a six-module, web-based educational program adapted from an efficacious U.

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Article Synopsis
  • The study compares the effectiveness of Variable Flip Angle (VFA) and Modified Look-Locker Inversion Recovery (MOLLI) methods for assessing renal interstitial fibrosis (IF) in chronic kidney disease (CKD) patients.
  • A total of 51 CKD patients and 18 healthy volunteers were evaluated using both techniques, with a focus on image quality and T1 mapping values from renal tissues.
  • Results showed that MOLLI had significantly better image quality than VFA, although both methods produced similar T1 value differences and ratios related to evaluating IF.
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Molecular imaging holds the potential for noninvasive and accurate grading of liver fibrosis. It is limited by the lack of biomarkers that strongly correlate with liver fibrosis grade. Here, we discover the grading potential of fibroblast activation protein alpha (FAPα) for liver fibrosis through transcriptional analysis and biological assays on clinical liver samples.

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Background: The kidney is the most commonly affected organ in sepsis patients, and Krüppel-like transcription factor 15 (KLF15) has a kidney-protective effect and is highly enriched in the kidneys. This study aims to explore the role of KLF15 in sepsis-related acute kidney injury. Methods: A septic injury model in HK2 cells was established through the administration of lipopolysaccharide (LPS), followed by the transfection of an overexpression plasmid for KLF15.

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Background: Globally, women 15-24 years are at heightened risk of sexual violence victimization, a risk factor for adverse mental, physical, and behavioral health outcomes. Sexual violence is common at universities and most often perpetrated by men, yet few evidence-based prevention strategies targeting men have been tested in low- and middle-income countries. GlobalConsent is a six-module, web-based educational program adapted from an efficacious U.

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Objective: White matter hyperintensity (WMH) in patients with cerebral small vessel disease (CSVD) is strongly associated with cognitive impairment. However, the severity of WMH does not coincide fully with cognitive impairment. This study aims to explore the differences in the dynamic functional network connectivity (dFNC) of WMH with cognitively matched and mismatched patients, to better understand the underlying mechanisms from a quantitative perspective.

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Gel-electromembrane extraction (G-EME) is an increasingly popular green variant of electromembrane extraction (EME). However, the electroendosmosis (EEO) flow associated with G-EME greatly limits the development of this technology. To address this challenge, the current study proposed the concept of confined G-EME (CG-EME), and a three-dimensional-printed modular device was elaborately designed to realize this concept.

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Background: The incidence and mortality of lung cancer have increased annually. Accurate diagnosis can help improve therapeutic efficacy of interventions and prognosis. Percutaneous lung biopsy is a reliable method for the clinical diagnosis of lung cancer.

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The neuropathological mechanism underlying presbycusis remains unclear. This study aimed to illustrate the mechanism of neurovascular coupling associated with cognitive impairment in patients with presbycusis. We assessed the coupling of cerebral blood perfusion with spontaneous neuronal activity by calculating the correlation coefficients between cerebral blood flow and blood oxygen level-dependent-derived quantitative maps (amplitude of low-frequency fluctuation, fractional amplitude of low-frequency fluctuation, regional homogeneity, degree centrality).

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Ethnopharmacological Relevance: Shegan-Mahuang Decoction (SMD) is a classical formula that has been used to effectively treat cold-induced asthma (CA) for 1800 years. Airway smooth muscle cells (ASMCs) play a crucial role in airway remodeling of CA and can be modulated through bitter taste-sensing type 2 receptors (TAS2Rs). Given that SMD contains numerous bitter herbs and TAS2R10 expression in ASMCs remains consistently high, it is pertinent to explore whether SMD regulates ASMCs via TAS2R10 to exert its CA mechanism.

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Objective: To examine the association of an elevated level of uric acid (UA) in the bloodstream with an increased likelihood of acute kidney injury (AKI) following coronary artery bypass grafting (CABG) surgery.

Design: Retrospective cohort study using a multivariate logistic regression model.

Setting: Single institution.

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Inappropriate perioperative fluid load can lead to postoperative complications and death. This retrospective study was designed to investigate the association between intraoperative fluid load and outcomes in neonates undergoing non-cardiac surgery. From April 2020 to September 2022, 940 neonates who underwent non-cardiac surgery were retrospectively enrolled and their perioperative data were harvested for further analysis.

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Article Synopsis
  • This study investigates how glucolipid metabolic disorders are linked to the use of the antipsychotic olanzapine, particularly focusing on the role of microRNAs in extracellular vesicles as potential biomarkers.
  • Researchers analyzed plasma EVs from patients undergoing olanzapine treatment and found that they can influence insulin sensitivity and metabolic health in experimental models.
  • The study identified significant differences in the miRNA profiles of patients based on their susceptibility to olanzapine-induced insulin resistance, highlighting miR-486-5p as a key player that could help improve insulin sensitivity when silenced.
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Sepsis poses a health challenge globally owing to markedly high rates of morbidity and mortality. Despite employing bundle therapy over two decades, approaches including transient organ supportive therapy and clinical trials focusing on signaling pathways have failed in effectively reversing multiple organ failure in patients with sepsis. Prompt and appropriate perioperative management for surgical patients with concurrent sepsis is urgent.

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