Publications by authors named "Shan Ma"

Background: Acute pulmonary thromboembolism is a complication of venous thrombosis. Extracorporeal membrane oxygenation (ECMO), an effective rescue measure for rapid hemodynamic recovery, can be used in patients for whom thrombolysis therapy has failed.

Case Summary: This case report describes an extreme rescue process for a patient with a preset inferior vena cava (IVC) filter in a relatively economically underdeveloped area with an insufficient supply of consumables.

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In burn wound surgery, commercially available dressings often lack the necessary hemostatic properties required to effectively manage hemorrhage during critical procedures, such as tangential excision of eschar. To address this limitation, a thrombin-anchored bacterial cellulose (T-BC) dressing is developed that combines the biocompatibility of bacterial cellulose (BC) with the hemostatic efficacy of a recombinant thrombin-cellulose binding domain (CBD) fusion protein. The CBD facilitates stable thrombin anchoring within the BC matrix, enhancing hemostasis, and promoting wound healing.

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CCR5 is a G protein-coupled receptor and a key therapeutic target for human immunodeficiency virus (HIV)-mediated infections, including acquired immunodeficiency syndrome (AIDS). Studies have demonstrated the therapeutic potential of bioactive compounds from ethnomedicinal plants in inhibiting HIV pathogenesis. This study aimed to identify the molecular mechanisms underlying the therapeutic activity of ethnomedicinal phytochemicals against CCR5 through an in silico approach.

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One of the leading causes of cancer-related death in women is breast cancer (BC). BC is a heterogeneous tumor. Although tissue biopsy is the gold standard for the diagnosis of BC, often tissue specimens are not informative enough about the tumor heterogeneity.

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The rapid advancement of the civil aviation industry has attracted significant attention to research on pilots. However, the brain changes experienced by flight cadets following their training remain, to some extent, an unexplored territory compared to those of the general population. The aim of this study was to examine the impact of flight training on brain function by employing machine learning(ML) techniques.

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In this study, we aimed to investigate changes in the mean amplitude of low-frequency fluctuations (mALFF) in different frequency bands in flight trainees using resting-state functional magnetic resonance imaging (rs-fMRI) technology to explore the impact of flight training on brain functional changes. The study included 39 flight trainees and 37 well-matched healthy controls. MATLAB software was used to perform two-sample t-tests on the mALFF values of the subjects in different frequency bands to identify intergroup differences.

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Background: Non-healing chronic wounds with high susceptibility to infection represent a critical challenge in modern healthcare. While growth factors play a pivotal role in regulating chronic wound repair, their therapeutic efficacy is compromised in infected microenvironments. Current wound dressings inadequately address the dual demands of sustained bioactive molecule delivery and robust antimicrobial activity.

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Background: Achieving accurate intraocular lens (IOL) power calculation is crucial for successful refractive outcomes in cataract surgery. This study aimed to evaluate the interchangeability of keratometry (K) values obtained from four biometric devices (IOLMaster 700, CASIA2, Pentacam, and iTrace) and assess the predictive accuracy of five modern IOL calculation formulas (Barrett Universal II, Cooke K6, EVO 2.0, Kane, and PEARL-DGS) when using K values from these different devices.

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Purpose: To evaluate the predictive accuracy of 18 intraocular lens (IOL) power calculation formulas across diverse biometric parameters using a modified formula performance index (FPI) and prediction error (PE) variability metrics.

Design: Prospective, comparative, accuracy, and reliability analysis of IOL power calculations.

Methods: This study included 213 cataract patients who underwent phacoemulsification with SN60WF IOL implantation.

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In recent years, the impact of professional training on brain structure has sparked extensive research interest. Research into pilots as a high-demand, high-load, and high-cost occupation holds significant academic and economic value. The aim of this study is to investigate the effects of flight training on the brain structure and cognitive functions of flying cadets.

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Article Synopsis
  • Parents of children with autism spectrum disorder (ASD) often experience high levels of stigma, anxiety, and depression, which can negatively affect their children's treatment and outcomes.
  • This study involved 409 parents in Eastern China and sought to explore the links between general self-efficacy, courtesy stigma, and mental health symptoms (anxiety and depression).
  • Results indicated that higher courtesy stigma was associated with increased anxiety and depressive symptoms, while higher general self-efficacy was linked to lower anxiety and depressive symptoms. General self-efficacy also moderated the effects of courtesy stigma, showing varying impacts on anxiety and depression based on parents' self-efficacy levels.
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The excessive inflammation caused by the prolonged activation of Toll-like receptor 4 (TLR4) and its downstream signaling pathways leads to sepsis. CD14-mediated endocytosis of TLR4 is the key step to control the amount of TLR4 on cell membrane and the activity of downstream pathways. The actin cytoskeleton is necessary for receptor-mediated endocytosis, but its role in TLR4 endocytosis remains elusive.

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Article Synopsis
  • The study aimed to compare ocular biometric measurements using SS-OCT and Scheimpflug tomography in cataract patients before surgery.
  • A total of 212 eyes were analyzed, measuring various parameters like corneal thickness and keratometry with different devices, assessing their reliability and correlation.
  • Results showed significant differences in most measurements among devices, indicating that results from IOLMaster700, CASIA2, and Pentacam are not interchangeable.
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Using oxidizing compounds to handle the recycling of discarded lithium batteries has advanced significantly in recent years. One of the most prominent methods is the sintered electrode powder treatment using pre-used additives, with an aqueous solution of the oxidizing agent fueling highly selective lithium extraction and transition metals retention in the refractory material. Herein, phosphoric acid (HPO) was used as the exchanger and hydrogen ions provider, the oxidant (KSO) activity was driven by heating, the raw material structure was deformed and adjusted by the oxidizing drive, and lithium was exhausted, while manganese was converted into manganese(III) phosphate hydrate and manganese dioxide insoluble material.

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Ferroptosis, driven by an imbalance in redox homeostasis, has recently been identified to regulate macrophage function and inflammatory responses. SENP3 is a redox-sensitive de-SUMOylation protease that plays an important role in macrophage function. However, doubt remains on whether SENP3 and SUMOylation regulate macrophage ferroptosis.

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This paper proposes a tube-based model predictive control strategy for linear systems with bounded disturbances and input delay to ensure input-to-state stability. Firstly, the actual disturbed system is decomposed into a nominal system without disturbances and an error system. For the nominal system, solving an optimization problem, where the delayed control input is set as an optimization variable, yields a nominal control law that enables the nominal state signal to approach to zero.

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Ethnopharmacological Relevance: Cang-ai volatile oil (CAVO) is an aromatic Chinese medicine with potent antibacterial and immune regulatory properties. While CAVO has been used to treat upper respiratory tract infections, depression, otomycosis, and bacterial infections in the skin, its effect on psoriasis is unknown.

Aim Of The Study: This study explores the effect and mechanism of CAVO in psoriasis intervention.

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Background: Stress is a pervasive issue in modern life, affecting both physical and mental health. Identifying biomarkers like cell-free DNA (cfDNA) could provide insights into stress response and help detect individuals at risk for stress-related disorders.

Objective: The aim of this study is to investigate the potential use of cfDNA as a diagnostic biomarker in individuals experiencing stress.

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The brain-derived neurotrophic factor (BDNF) involves stress regulation and psychiatric disorders. The Val66Met polymorphism in the BDNF gene has been linked to altered protein function and susceptibility to stress-related conditions. This in silico analysis aimed to predict and analyze the consequences of the Val66Met mutation in the BDNF gene of stressed individuals.

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Background: Parents of children with autism spectrum disorder (ASD) are at a higher risk of depression than parents of typically developing children and those of children with other developmental disorders. Depression affects the well-being and quality of life of parents of children with ASD and has serious consequences for the long-term health outcomes of children with ASD. Therefore, this study explored the current status of depressive symptoms in parents of children with ASD in eastern China and further analyzed multiple aspects of the predictors of depressive symptoms.

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Article Synopsis
  • The study aimed to compare corneal curvature measurements from two SS-OCT devices (Scheimpflug and ray tracing aberrometer) in cataract patients, focusing on differences in posterior corneal, total corneal, and true net power values among devices IOLMaster 700, CASIA2, and Pentacam.
  • Involving 200 patients with an average age of about 66, the research utilized various statistical tests and measurements to assess the similarities and differences in the devices.
  • The results indicated no significant differences between IOLMaster 700 and Pentacam for keratometry values, but notable variations and low correlations in posterior and total corneal measurements were observed, suggesting these devices shouldn't be used interchangeably.
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Introduction: The experience and perception of stigma is a common problem among primary caregivers of children with autism spectrum disorder (ASD), and has a profound adverse impact on primary caregivers and children with ASD; however, few studies have explored courtesy stigma among primary caregivers of children with ASD in the Chinese context. The aim of this study was to explore the status of courtesy stigma among primary caregivers of children with ASD in Lianyungang, Jiangsu Province, Eastern China, and to conduct in-depth analysis of its predictors from multiple perspectives.

Methods: An institution-based multi-center cross-sectional survey was conducted in the rehabilitation department of a large specialized hospital and 10 rehabilitation centers for children with special needs in Lianyungang, Jiangsu Province, Eastern China, from October 2022 to February 2023.

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Brain-Derived Neurotrophic Factor (BDNF) is a neurotrophin gene family gene that encodes proteins vital for the growth, maintenance, and survival of neurons in the nervous system. The study aimed to screen natural compounds against BDNF variant (V66M), which affects memory, cognition, and mood regulation. BDNF variant (V66M) as a target structure was selected, and Vitamin D, Curcumin, Vitamin C, and Quercetin as ligands structures were taken from PubChem database.

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Aims: Endothelial dysfunction plays a pivotal role in atherosclerosis, but the detailed mechanism remains incomplete understood. Nogo-B is an endoplasmic reticulum (ER)-localized protein mediating ER-mitochondrial morphology. We previously showed endothelial Nogo-B as a key regulator of endothelial function in the setting of hypertension.

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The present study investigated whether physical cleansing can reduce the mindset effect in problem-solving in two experiments. Both experiments followed the same procedure. In the first stage, participants formed a mindset through the Luchins' water-jar task (Experiment 1) or the idiom maze task (Experiment 2).

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