Publications by authors named "Qiu-xia Zhang"

Objective: To enhance the understanding of rhabdomyolysis (RM) caused by snakebites and to promptly identify and intervene in the risk factors associated with RM.

Methods: A retrospective analysis involving 209 snakebite victims who visited our hospital for snakebite cases was conducted. Among these, 43 were related to RM, while 166 did not exhibit RM (NRM).

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Article Synopsis
  • Irisin is a protein created from FNDC5 that plays a key role in managing glucose and lipid metabolism.
  • Recent research indicates that Irisin can reduce inflammation, combat oxidative stress, and protect nerve cells.
  • The review examines Irisin's potential as a therapeutic option for central nervous system diseases through its signaling pathways and mechanisms.
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Article Synopsis
  • Abnormal microglia activation contributes to multiple sclerosis (MS), and the IRG1/itaconate axis regulates this inflammation.
  • The study explores the effects of 4-Octyl itaconate (4-OI), which can modulate immune responses, in a mouse model of experimental autoimmune encephalomyelitis (EAE).
  • Results show that 4-OI alleviates EAE symptoms, reduces inflammation and demyelination, and works by activating the Nrf2/HO-1 signaling pathway while downregulating IRG1 expression.
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The sediment and soil in the Juma River channel pose a risk of pollution to the downstream ecological environment of Beijing and Xiong'an New Area. To address this issue, sediments and soil samples were collected along the river from the source to the Zhangfang outlet. The samples were further divided into three types:main stream sediment (29 samples), riverbank soil (27 samples), and farmland soil (26 samples).

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Irisin is a glycosylated protein formed from the hydrolysis of fibronectin type III domain-containing protein 5 (FNDC5). Recent studies have demonstrated that FNDC5/Irisin is involved in the regulation of glucose and lipid metabolism, it can inhibit inflammation and have neuroprotective effects. However, the effect and mechanism of FNDC5/Irisin on motor neuron-like cell lines (NSC-34) have not been reported.

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Objective: Frailty increases poor clinical outcomes in older adults, the aim of this study was to investigate the prevalence and factors associated with frailty and pre-frailty in older adults in China.

Research Design And Methods: Data were obtained from the Sample Survey of the Aged Population in Urban and Rural China in 2015, which was a cross-sectional study involving a nationally representative sample of older adults aged 60 years or older from 31 provinces/autonomous regions/municipalities in mainland China. The frailty index (FI) based on 33 potential deficits was used to classify individuals as robust (FI < 0.

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Objective: Frailty increases adverse clinical outcomes in older patients with cardio-cerebral vascular disease (CCVD). The aim of this study was to investigate the prevalence of frailty and pre-frailty in older adults with CCVD in China and the factors associated with it.

Research Design And Methods: In this cross-sectional study, we used data from the fourth Sample Survey of Aged Population in Urban and Rural China.

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Objective: The anterior choroidal artery territory (AChA) infarction has a high rate of progression and poor functional prognosis. The aim of the study is to search for fast and convenient biomarkers to forecast the early progression of acute AChA infarction.

Methods: We respectively collected 51 acute AChA infarction patients, and compared the laboratorial index between early progressive and non-progressive acute AChA infarction patients.

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Objective: There are few studies on the prevalence and factors associated with frailty and pre-frailty in older adults with asthma worldwide. The aim of this study was to examine the epidemiological status and factors associated with frailty and pre-frailty in older adults with asthma in China.

Research Design And Methods: Data were obtained from the Sample Survey of Aged Population in Urban and Rural China in 2015, a nationwide cross-sectional survey covering 224,142 older people aged 60 years or older in 31 provinces/autonomous regions/municipalities in mainland China.

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Objective: To explore the prevalence and factors associated with frailty and pre-frailty in elderly Chinese patients with hypertension.

Background: In China, there have been few national studies into the prevalence and factors associated with frailty and pre-frailty in elderly patients with hypertension.

Methods: Through the 4th Sample Survey of Aged Population in Urban and Rural China (SSAPUR) in 2015, the situation of hypertension subjects aged 60 years or older in 31 provinces, autonomous regions, and municipalities in mainland China was obtained.

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"Chachi" (CRC) leaves contain abundant flavonoids, indicating that they possess good nutritional/pharmacological research and development potential. This study aims to explore chemical antioxidant quality markers based on the spectrum-effect relationship and quality control strategy of CRC leaves. The ultrahigh performance liquid chromatography (UPLC) system was used to establish chromatographic fingerprints of "Chachi" leaves.

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Objective: Anti-neurofascin 155 (NF155) antibody has been discovered in chronic demyelinating conditions. However, the positive rate and clinical description were insufficient in acute demyelinating conditions, such as Guillain-Barré syndrome (GBS). This study aimed to explore the positive rate of anti-NF155 antibody in GBS patients and determine whether there were unique clinical characteristics in these patients.

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Objective: Myasthenia gravis (MG) is an autoimmune disorder whose main symptoms are muscle weakness and fatigue. Irisin is a novel skeletal muscle-derived myokine participating in several physiological and pathological processes. The initial objective of the project was to explore serum levels of irisin in patients with MG, as well as its correlation with disease severity.

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Irisin is a novel hormone-like myokine that plays an important role in central nervous system (CNS) diseases, such as cerebral ischaemia and Alzheimer's disease. However, irisin is rarely investigated in multiple sclerosis (MS), a typical inflammatory demyelinating disease of the CNS, and in experimental autoimmune encephalomyelitis (EAE), a typical model of MS. We determined the levels of irisin in the serum and cerebrospinal fluid in patients with MS.

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Background: Neuromyelitis optica spectrum disorder (NMOSD) is an inflammatory disease of the central nervous system and it is understandable that environmental and genetic factors underlie the etiology of NMOSD. However, the susceptibility genes and associated pathways of NMOSD patients who are AQP4-Ab positive and negative have not been elucidated.

Methods: Secondary analysis from a NMOSD Genome-wide association study (GWAS) dataset originally published in 2018 (215 NMOSD cases and 1244 controls) was conducted to identify potential susceptibility genes and associated pathways in AQP4-positive and negative NMOSD patients, respectively (132 AQP4-positive and 83 AQP4-negative).

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Article Synopsis
  • - The study found that 12.40% of patients with neuromyelitis optica spectrum disorders (NMOSD) tested positive for anti-neurofascin-155 (NF155) antibodies, indicating a potential link between these antibodies and NMOSD.
  • - Unlike NMOSD patients, none of the tested individuals with multiple sclerosis (MS) or healthy controls showed positive results for anti-NF155 antibodies, highlighting a distinct characteristic of NMOSD.
  • - Anti-NF155 antibody-positive NMOSD patients were more likely to have other autoimmune diseases and exhibited different results in nerve conduction tests compared to those without the antibodies.
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Cerebrospinal fluid (CSF) β2-microglobulin (β2-MG) levels elevated in patients with multiple sclerosis (MS). We examined the levels of β2-MG in serum and cerebrospinal fluid (CSF) from 46 patients with neuromyelitis optica spectrum disorders (NMOSD), in serum from 21 healthy controls (HC), in CSF from 25 disease controls with non-inflammatory neurological diseases (NIND) with normal CSF results. CSF β2-MG levels were significantly higher in patients with NMOSD than controls and with weak association with the number of white blood cells, protein and lactate levels in CSF.

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Objective: Infectious encephalitis (IE) and autoimmune encephalitis (AE) are symptomatically similar in clinic, however essentially different in pathogenesis. Therefore, the objective of this study was to identify specific features to distinguish the two types of encephalitis for early effective diagnosis and treatments through a comparative analysis.

Methods: Fifty-nine IE patients and 36 AE patients were enrolled.

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Background: Interleukin 36 (IL-36), as a gradually recognized cytokine, is involved in the occurrence and evolution of autoimmune diseases. Nevertheless, the relationship between myasthenia gravis (MG) and IL-36 is rarely reported.

Methods: We evaluated the serum levels of IL-36 (IL-36α, IL-36β and IL-36γ) by enzyme-linked immunosorbent assay (ELISA).

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Barrier-to-autointegration factor (BAF) is a highly conserved DNA binding protein that participates in a variety of biological processes such as transcription, epigenetic regulation and antiviral immunity in vertebrates. However, the function of BAF is poorly understood in crustaceans. In this study, we identified a barrier-to-autointegration factor (CqBAF) from red claw crayfish Cherax quadricarinatus, which was responsive to white spot syndrome virus (WSSV) infection.

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Background: Neuromyelitis optica spectrum disorders (NMOSD) is a severe immune-mediated inflammatory central nervous system (CNS) syndrome. YKL-40, as a new inflammatory marker, has been studied in many autoimmunity and CNS diseases. Our aim of this study was to investigate cerebrospinal fluid (CSF) and serum YKL-40 levels in patients with NMOSD and their association with disease severity.

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Aims: Neuromyelitis optica spectrum disorders (NMOSD) are aquaporin-4 antibody-mediated diseases of the central nervous system. Endothelin-1 (ET-1) is an inflammatory cytokine released by vascular endothelial cells and activated astrocytes. Previous studies have reported the aberrant expressions of cytokines/chemokines in patients diagnosed with NMOSD.

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Background And Objective: Autoimmune longitudinal extensive transverse myelitis (LETM) is often combined with connective tissue disorders (CTD). The purpose of this study was to compare the clinical characteristics of autoimmune LETM with and without CTD.

Methods: Ninety-two patients diagnosed with autoimmune LETM were enrolled from our clinical database and divided into two groups depending on whether they had a concomitant diagnosis of CTD.

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Rationale: Houshiheisan (HSHS), a classic prescription in traditional Chinese medicine (TCM), has remarkable efficacy in the treatment of ischemic stroke.

Objective: To investigate the pro-angiogenic effect and molecular mechanism of HSHS for stroke recovery.

Methods And Results: The rat permanent middle cerebral artery occlusion (pMCAO) model was constructed by suture method, HSHS (5.

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