Publications by authors named "Jian-yong Wang"

Introduction: Immune thrombocytopenia (ITP) is the most common bleeding disorder in children. Tfh cells play a crucial role in the pathogenesis of ITP by promoting the production of anti-platelet autoantibodies. Recent studies have shown that CXCR5 T cells not only possess "Tfh-like" cell functions but also can induce Tfh cell differentiation.

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The emergence of artificial intelligence (AI) is transforming cardiovascular medicine. Initially, AI applications concentrated on analyzing single data types, such as electrocardiograms and imaging studies. However, advancements in multimodal AI have now enabled the integration of diverse data sources, facilitating a comprehensive understanding of patient health and predictive accuracy of disease outcomes.

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Background: Parkinson's disease (PD) is a common neurodegenerative disorder. However, alterations in the blood hydroxymethylome and the potential of 5-hydroxymethylcytosine episignatures as diagnostic biomarkers for PD remain unclear.

Methods: We employed APOBEC-coupled epigenetic sequencing (ACE-seq) in a two-phase study design.

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Background: Dyskinesia-hyperpyrexia syndrome (DHS) is a rare but life-threatening complication in Parkinson's disease (PD). Its prevention and treatment are clinical challenges.

Case Report: We herein present a case of a female PD patient who experienced recurrent episodes of DHS and levodopa-induced dyskinesia.

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Aims: Parkinson disease (PD) is highly heterogeneous in response to antiparkinsonian drugs. We herein aimed to identify PD subtypes based on dopamine responsiveness in three key motor signs (resting tremor, rigidity, and bradykinesia).

Methods: The acute levodopa challenge test was performed.

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Introduction: Alien hand syndrome (AHS) is a rare apraxia syndrome that may arise from several neurological disorders including stroke. Given the uncommon symptoms, stroke with AHS as its main manifestation often results in diagnostic challenges and treatment delays.

Case Presentation: We herein presented a case of post-stroke AHS caused by corpus callosum infarction.

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Article Synopsis
  • - The study investigates the relationship between nutritional markers and the risk of Parkinson's disease (PD) and Alzheimer's disease (AD) among 424 PD patients, 314 AD patients, and 388 healthy controls.
  • - Key findings reveal that higher levels of apolipoprotein B (ApoB), low-density lipoprotein (LDL), and total cholesterol (TC) are linked to a lower risk of PD, while homocysteine (HCY) levels increase the risk; for AD, ApoA1 shows protective effects, while HCY acts as a risk factor.
  • - The results highlight the significance of lipid and one-carbon metabolism in the development of PD and AD, emphasizing the nutritional aspects that could influence these
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  • * A new fluorescent probe, BTD-Hg-Lyso, was developed to detect mercury in cells using an intramolecular charge transfer mechanism, resulting in increased fluorescence when mercury is present.
  • * BTD-Hg-Lyso showed a large Stokes shift and good selectivity, successfully imaging mercury in HeLa cells, zebrafish, and tobacco seedlings, making it a valuable tool for studying mercury levels in biological systems.
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  • Cognitive impairment (CI) is frequent in Parkinson's disease (PD) and is linked to changes in brain structure and inter-regional connections, investigated using MRI technology.
  • The study included 18 PD patients with CI and 33 without; assessments included various scales and structural MRI to measure brain properties.
  • Results showed lower white matter, thalamus, and hippocampus volumes in patients with CI, along with reduced whole-brain local efficiency, indicating brain structure alterations related to CI in PD.
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  • Disruption of lipid droplets can lead to various diseases, so understanding their behavior in cells is really important.
  • Plant lips are found not only in cell membranes but also in things like aromatic oils.
  • Researchers created a special fluorescent probe called Cou-CN that helps easily detect lipid droplets in plant cells and works well in comparison to other known dyes.
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Lipid droplets (LDs) and lysosomes were dynamic organelles present in most eukaryotic cells that were interconnected and worked closely together to ensure the smooth physiological activities of organisms. The interaction between lipid droplets and lysosomes was thought to play a role in the development of certain diseases. In this paper we designed and synthesised a lipid droplet lysosomal probe.

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Article Synopsis
  • Freezing of gait (FOG) is a serious problem for people with Parkinson's disease, but it can be hard to spot when it's caused by medication.
  • A patient with Parkinson's had a tough time with FOG, and doctors figured out that her symptoms were caused by a medicine called levodopa during a special test.
  • After reducing her medicine dose, her symptoms got better, showing that doctors need to test for different kinds of FOG to help patients properly.
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Lipid droplets (LDs) are subcellular organelles that are dynamic and play a central role in energy homeostasis and lipid metabolism. They also contribute to the transport and maturation of cellular proteins and are closely associated with several diseases. The important role of the cellular microenvironment in maintaining cellular homeostasis.

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Citalopram and escitalopram are structurally close-related antidepressants and both forms are widely used in the world. We aimed to comparatively evaluate the anti-neuroinflammatory and neuroprotective effects of escitalopram and citalopram in Parkinson's disease (PD) mouse model. Mice were randomly divided into six groups and received 6-hydroxydopamine (6-OHDA) or vehicle administration.

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Background: Cognitive impairment is a common non-motor symptom of Parkinson's disease (PD). The apolipoprotein E (APOE) ε4 genotype increases the risk of Alzheimer's disease (AD). However, the effect of APOEε4 on cognitive function of PD patients remains unclear.

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Background: Gait impairment is common in Parkinson's disease (PD) patients, which greatly reduces their quality of life. Executive dysfunction is associated with gait impairment. Compensatory strategies, including visual cues, have been shown to be effective in improving PD gait.

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Following the publication of the above article, an interested reader drew to the authors' attention that, in Fig. 2 on p. 1408, the microscopic images shown for the light scope images (upper row) and the green fluorescence images (lower row) appeared to be overlapping, such that these images appeared to have been derived from the same original sources even though they were intended to portray the results from differently performed experiments.

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Multiple etiologies may cause oculomotor nerve palsies. Identification of different etiologies is very important for subsequent treatment. Midbrain infarction is a rare cause of oculomotor nerve palsy.

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A series of fluorescent dyes (NapPAs) based on 4-phenylacetylene-1,8-naphthalimide were synthesized and characterized, whose conjugated structures were extended by the introduction of phenylethynyl. Furthermore, changes in the photophysical properties of the dyes when substituents with varying electron richness were introduced at the p-position of phenylacetylene were studied. The theoretical calculation of the dye molecules was carried out by B3LYP functional and 6-31G(d,p) basis set, and the effects of different substituents at the p-position of phenylacetylene on the electronic structure and photophysical properties of the dyes were studied by theoretical calculation results.

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The biological microenvironment includes important parameters such as viscosity, polarity, temperature, oxygen content and pH. In particular, abnormal cell viscosity is associated with the development of major diseases. Sulphur dioxide (SO) serves not only as an essential atmospheric pollutant but also an influential signalling molecule in biological cells, predisposing individuals to increased respiratory disease.

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Here, π-Extended BTD derivatives were successfully synthesized by Heck coupling reaction, which exhibited the the advantages of simplicity and efficiency, wild substrate scope, easily available substrates and high yield. The fluorescent probe PEG-BTDAr targeting LDs was successfully prepared by the nucleophilic substitution reaction between the Heck coupling reaction product 3 h and Amino polyethylene glycol monomethyl ether (Mn=2000). PEG-BTDAr exhibited the advantages of high selectivity, good stability and pH resistance.

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DNA methylation plays an important role in Parkinson's disease (PD) pathogenesis. DNA methyltransferase 1 (DNMT1) is critical for maintaining DNA methylation in mammals. The link between polymorphisms and PD remains elusive.

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The green fluorescent protein (GFP) is a purely natural specialty protein that has been widely used to design synthetic fluorescent probes. In the present work we designed and synthesized a series of fluorescent compounds akin to GFP precursors by a one-step method, and investigated the luminescence properties of the fluorescent compounds by varying the substituents. We presented the first systematic summary of the photophysical data including extinction coefficients and fluorescence quantum yields for this class of fluorescent dyes.

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