Publications by authors named "Fei Xin"

Introduction: Sexual harassment, a pervasive form of gender-based violence, inflicts profound adverse effects on survivors. Observers' perceptions and responses critically shape subsequent attitudes and behaviors. A systematic comprehension of the determinants that influence observers' perception of harassment, as well as tendencies for victim-blaming and sympathy, is crucial for devising efficacious intervention strategies.

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Background: SPOCK1, a matricellular glycoprotein, has been implicated in tumor progression, metastasis, and the tumor immune microenvironment, yet its specific roles in breast cancer (BRCA) remain unclear. This study aimed to systematically explore the expression pattern, prognostic significance, mutation landscape, immune association, and spatial localization of SPOCK1 in breast cancer through integrated multi-omics analyses.

Methods: Transcriptomic, genomic, and clinical data from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) were utilized.

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Developing high-efficiency durable rechargeable seawater battery (RSB) that directly harnesses natural seawater for sustainable energy storage is an attractive yet challenging task. Rather than use traditional metal-air chemistry, for the first time it proposes a coupled n-type/p-type redox chemistry to establish a new all-polymer RSB (APRSB) with high energy efficiency and long cycle lifespan even at subzero temperature. The strategy involves rational design of n-type redox polyimide (NDIP) and p-type redox radical polymer (RRP).

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Background/objectives: An accurate quantification of the effective antigens from different serotypes is essential for the quality control of multivalent vaccines, but it remains challenging. Herein, we developed a simple and high-throughput method using differential scanning fluorimetry (DSF) for quantifying foot-and-mouth disease virus (FMDV) antigens in monovalent and bivalent vaccines.

Methods: Purified serotypes A and O FMDV were used to establish and validate the method.

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Objective: To investigate the clinical outcomes and diagnostic strategies for patients with atypical small acinar hyperplasia (ASAP) in their initial prostate biopsy in a real-world setting.

Methods: A retrospective analysis was conducted on the data of 170 patients who received their first prostate biopsy result as ASAP. The lost follow-up rate, clinical interventions, subsequent pathological results, prostate cancer detection rate, and Gleason scores were analyzed.

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Introduction: Osteoporosis results from the dysregulation of osteoclast activation mechanisms. The subsequent inflammation in osteoporotic environments further hampers bone healing and impedes osseointegration. Therefore, developing treatments that can modulate osteoclast activity and regulate immune responses is essential for effectively treating osteoporotic bone defects.

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The exact mechanisms through which chronic, low-concentration exposure to Cr(VI) facilitates the development of related pathological conditions remain to be fully elucidated. Senescence-associated secretory phenotype (SASP) exhibits a bidirectional regulatory function in biological processes. Consequently, it is essential to identify the formulation and functional characteristics of the SASP released by Cr(VI)-triggered senescent L02 hepatocytes (S-L02).

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Dysfunction in the motivation to expend effort for reward is considered a crucial symptom of stress-related mental illness. Few studies have explored the relationship between chronic stress and the motivation to exert effort for reward, along with its underlying neural mechanisms. We investigated this relationship in ninety undergraduates who were undergoing a chronic stressor: preparing for the National Postgraduate Entrance Examination (NPEE).

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Background: Retrograde superior ramus screw of pubis (SRSP) is a new kind of pelvic minimally invasive internal fixation apparatus developed by our team. The purpose of this study was to analyze the biomechanical stability of this new minimally invasive pelvic internal fixation device, and to provide this new device with theoretical basis for clinical application.

Methods: The Tile C1.

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Emojis are thought to be important for online communication, affecting not only our emotional state, but also our ability to infer the sender's emotional state, i.e., the affective theory of mind (aToM).

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Primary small cell neuroendocrine carcinoma of the prostate is extremely rare, highly aggressive, and has a very poor prognosis, with an overall survival typically not exceeding one year. Standard treatment is generally based on the regimen for small cell lung cancer (SCLC), with guidelines recommending etoposide combined with cisplatin (EP regimen) as the first-line treatment. However, their therapeutic effects are limited.

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The RON receptor tyrosine kinase is critical in the pathogenesis of various cancer types, however, its role in bladder cancer invasive growth is still largely unknown. Here, we found that over 90% of bladder cancer samples exhibit elevated levels of RON expression, with significantly higher expression levels observed in invasive bladder cancer compared to non-invasive bladder cancer. In vitro, RON activation resulted in increased bladder cancer cell migration and invasiveness.

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Neuroendocrine prostate cancer (NEPC) is a highly aggressive variant of castration-resistant prostate cancer. It is characterized by low or no expression of the androgen receptor (AR), activation of AR-independent signaling, and increased neuroendocrine phenotype. Most of NEPC is induced by treatment of androgen deprivation therapy and androgen receptor pathway inhibitors (ARPIs).

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Background And Purpose: The associations of fundamental motor skills (FMS), health-related physical fitness (., cardiorespiratory fitness, CRF), and moderate-vigorous physical activity (MVPA) have been demonstrated in Western children, but these associations have not yet been validated in a sample of Chinese children. The aims of this study, therefore, were to examine the association between FMS subdomains and MVPA in a sample of Chinese children and to evaluate whether this association is mediated by CRF.

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For metastatic prostate cancer, androgen deprivation therapy (ADT) is the key strategy to control the disease. However, after 18-24 months of treatment, most patients will progress from metastatic hormone-sensitive prostate cancer (mHSPC) to metastatic castration-resistant prostate cancer (mCRPC) even with ADT. Once patients enter into mCRPC, they face with significant declines in quality of life and a dramatically reduced survival period.

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Article Synopsis
  • - This study aimed to evaluate the effectiveness of a treatment combining venetoclax with hypomethylating agents (VEN-HMA) versus the HAG regimen in patients with acute myeloid leukemia (AML).
  • - Of 52 newly diagnosed AML cases studied, the VEN-HMA group achieved a significantly higher complete remission rate (82.7%) compared to the HAG group (21.7%), and also demonstrated better overall survival rates.
  • - In patients with relapsed refractory AML, the efficacy of VEN-HMA and HAG treatments was similar, indicating the need for further research with larger sample sizes to fully assess their impacts.
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Objective: To explore the value of systematic male reproductive system ultrasonography in the diagnosis of azoospermia etiology.

Methods: Retrospective analysis and classification statistics were conducted on the data of azoospermia cases who underwent systematic male reproductive system ultrasound examination at the First Affiliated Hospital of Ningbo University from January 2013 to January 2023.

Results: A total of 375 cases were included in the group, of which 303 cases could be diagnosed by ultrasound, including 161 cases of obstructive causes, 110 cases of non obstructive causes, and 32 cases of mixed causes.

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Background: Neoadjuvant chemotherapy with dual-targeted therapy is the standard treatment for human epidermal growth factor 2 (HER2)-positive breast cancer. Although the dual-targeted therapy has significantly improved the pathological complete response (pCR) rate, further investigation is needed to identify biomarkers that predict the response to neoadjuvant therapy.

Methods: This retrospective study analyzed 353 patients with HER2-positive breast invasive ductal carcinoma.

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Plastic packaging has shown its advantages over ceramic packaging and metal packaging in lightweight, thin, and high-density electronic devices. In this paper, the reliability and moisture diffusion of Sop-8 (Small Out-Line Package-8) plastic packaging devices are studied, and we put forward a set of complete optimization methods. Firstly, we propose to improve the reliability of plastic packaging devices by reducing the amount of cavitation and warpage deformation.

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Accurate segmentation of medical images is an important step during radiotherapy planning and clinical diagnosis. However, manually marking organ or lesion boundaries is tedious, time-consuming, and prone to error due to subjective variability of radiologist. Automatic segmentation remains a challenging task owing to the variation (in shape and size) across subjects.

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Purposes: This cross-sectional study aimed to examine the associations between the 24-h movement behaviours and body mass index (BMI) of students from China by using compositional data analysis.

Methods: A total of 389 students aged 6-16 years participated in this study. Accelerometers were used to measure moderate-to-vigorous physical activity (MVPA), light-intensity physical activity (LPA), sedentary behaviour (SED), and sleep.

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Hydrogels, as a series of three-dimensional, crosslinked, hydrophilic network polymers, exhibit extraordinary properties in softness, mechanical robustness and biocompatibility, which have been extensively utilized in various fields, especially for electronic devices. However, since hydrogels contain plenty of water, the mechanical and electrochemical properties are susceptible to temperature. The thermal characteristics of hydrogels can significantly affect the performance of flexible electronic devices.

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Age-associated changes in brain function play an important role in the development of neurodegenerative diseases. Although previous work has examined age-related changes in static functional connectivity, accumulating evidence suggests that advancing age is especially associated with alterations in the dynamic interactions and transitions between different brain states, which hitherto have received less attention. Conclusions of previous studies in this domain are moreover limited by suboptimal replicability of resting-state functional magnetic resonance imaging (fMRI) and culturally homogenous cohorts.

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Major depression (MDD) and generalized anxiety disorder (GAD) have become one of the leading global causes of disability and both are characterized by marked interpersonal and social impairments. However, despite high comorbidity and overlapping social-emotional deficits, it remains unclear whether MDD and GAD share a common neural basis during interpersonal processing. In the present study, we combined an emotional face processing paradigm with fMRI and dimensional and categorical analyses in a sample of unmedicated MDD and GAD patients (N = 72) as well as healthy controls (N = 35).

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High-performance size-exclusion chromatography (HPSEC) has been developed for the rapid and quantitative analysis of inactivated foot and mouth disease virus (FMDV) and adopted by regulatory agencies and vaccine manufacturers. However, strong non-specific adsorption of type A/AKT III FMDV was found on some batches of TSK G4000 SW column, which significantly affected the analysis accuracy. The adsorption mechanism was studied by investigating the charge and hydrophobicity of A/AKT III FMDV and another serotype O/Mya 98, as well as several model proteins, by zeta potential and hydrophobic interaction chromatography analysis.

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