Publications by authors named "Bingyan Shen"

Cancer remains the foremost cause of mortality globally, characterized by un-controlled cellular proliferation driven by oncogenic mutations and other factors. These mutations disrupt cellular homeostasis, leading to a spectrum of adverse physiological responses. A key feature of cellular metabolism in cancer is the Warburg effect, in which cancer cells preferentially rely on glycolysis for ATP production, even in the presence of oxygen, to meet their elevated metabolic demands.

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This study aimed to explore the effect of artificial dynamic ON/OFF stimulation on the development of myopia and associated retinal proteomic changes in guinea pigs, and elucidate the underlying mechanisms. Myopia was induced in one eye of guinea pigs using -4 diopters lenses, with the other eye used as the untreated control. 53 guinea pigs were randomly given balanced ON/OFF (natural control, NC), ON, or OFF stimulation for 7 days.

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Sandy loess, which is distinguished by its granular composition dominated by sand particles and minimal clay, is vulnerable to structural destabilization under cyclic loading. This report focuses on recurrent geotechnical failures in the hydrocarbon extraction zones of China's Loess Plateau. The investigation employs cyclic triaxial testing to evaluate the moisture-dependent and frequency-governed mechanical behaviors of unsaturated sandy loess, particularly in the context of the Maliancheng Village landslide event.

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Background: Blepharophimosis, ptosis, and epicanthus inversus syndrome (BPES) is a rare autosomal dominant disorder caused by genetic mutations. However, the genotype-phenotype correlation remains unclear. This study aimed to identify mutations in a Chinese family with BPES and elucidate the genotype-phenotype relationship.

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Purpose: This study explores the effects of mifepristone on the proliferation, motility, and invasion of malignant and benign meningioma cells, aiming to identify mifepristone-sensitive types and investigate the underlying molecular mechanisms.

Methods: IOMM-Lee and HBL-52 meningioma cells were treated with 0, vehicle control (VC), 5, 10, 20, 40, and 80 μM of mifepristone for 12, 24, 48, 72, and 96 h. Proliferation was assessed via CCK8 assay, while motility and invasion were measured using wound scratch and transwell assays.

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Purpose: To summarize the clinical manifestations of craniofacial fibrous dysplasia (CFD) patients with ocular complications, and find effective methods to diagnose early.

Methods: Nine CFD patients with ocular complications, and their parents were recruited in this study. All patients underwent ocular and systemic examinations.

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Article Synopsis
  • The study focuses on the challenges of treating optic nerve sheath meningioma (ONSM) and evaluates the effectiveness of the endoscopic transnasal approach (ETA) combined with optic nerve transection (ONT) for patients with residual vision.
  • A total of 23 ONSM patients were analyzed, comparing outcomes of those undergoing ETA versus the lateral orbitotomy approach (LOA), highlighting benefits such as higher rates of gross-total resection (GTR) and preservation of eye function in the ETA group.
  • The findings suggest that the ETA with ONT is a minimally invasive surgical option that improves aesthetic outcomes and may help reduce the psychological impacts of the condition, advocating for a broader application of ONT in treating ONSM.
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Background: Idiopathic orbital inflammation (IOI) is a nonspecific orbital inflammatory disease with the third highest prevalence among orbital diseases, and its pathogenesis is associated with T-cell-mediated immune responses. This study aimed to investigate the differences in T-cell receptor (TCR) expression between IOI patients and healthy subjects by high-throughput sequencing and to characterize TCR expression in patients with IOI and with respect to glucocorticoid response.

Methods: A total of 19 subjects were enrolled in this study and were divided into the idiopathic orbital inflammation group (IOI group, n = 13) and the healthy control group (HC group, n = 6), and within the IOI group were further divided into the glucocorticoid therapy sensitive group (IOI(EF) group, n = 6) and the glucocorticoid therapy ineffective group (IOI(IN) group, n = 7) based on the degree of effectiveness to glucocorticoid therapy.

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Optic neuropathy is the leading cause of irreversible blindness and is characterized by progressive degeneration of retinal ganglion cells (RGCs). Several studies have demonstrated that transplantation of Schwann cells (SCs) is a promising candidate therapy for optic neuropathy and that intravitreally transplanted cells exert their effect via paracrine actions. Extracellular vesicle (EV)-based therapies are increasingly recognized as a potential strategy for cell replacement therapy.

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Orbital inflammatory pseudotumor (OIP) is a benign, non-specific inflammatory disorder that commonly occurs in middle-aged adults and is usually unilateral but can occur bilaterally. Its clinical manifestations have tremendous clinical heterogeneity and vary according to the site of infiltration and the degree of lesions, including orbital pain, swelling, diplopia, proptosis, restricted eye movement, and decreased visual acuity. Clinical features, Image characteristics and pathological examinations often need to be evaluated to confirm the diagnosis.

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AAV vector-mediated gene therapy has been proposed as a feasible strategy for several eye diseases. However, AAV antibodies in the serum prior to treatment hinder the transduction efficiency and thus the therapeutic effect. Therefore, it is necessary to evaluate AAV antibodies in the serum before gene therapy.

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Objective: To investigate the feasibility of endoscopic transnasal optic canal decompression (ETOCD) guided by a navigation surgical system (NSS) for vision recovery in patients with compressive optic neuropathy (CON) caused by craniofacial fibrous dysplasia (CFD), and to explore the underlying cause of visual impairment.

Methods: All patients underwent unilateral NSS-guided ETOCD and were followed up periodically for at least six months. Paired sample t-test and Pearson correlation analyses were used to compare continuous variables of the visual outcomes at the final review.

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Studies were made on the influence of temperature and oxygen to carbon ratio (the O/C ratio) on the properties of particles during water coal slurry gasification by taking a new-type coal-water slurry gasifier as the thermal experiment platform, coal-water slurry as a gasification material, and oxygen as the oxidant. The results show that the higher the gasification temperature, the more spherical particles are generated, the higher the content of Na, Fe, and S on the particle surface, and the greater the mass percentage of fine particles. With increase in the O/C ratio, the production of fine particles also increases, while the carbon content of the particles decreases.

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