Publications by authors named "Jia Rui Zhang"

Flexible electronic circuits are critical in biomedical devices, human-machine interfaces, and wearable sensing systems, which further require flexible conductive materials with high conductivity, stretchability, and electrical stability. Liquid metal (LM) has attracted much attention due to its unique metallic conductivity and room-temperature fluidic properties. However, LM's high surface tension properties increase the difficulty of patterning processing.

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Natural soft organisms with sophisticated perception and deformation abilities provide inspiration for developing flexible electronics. However, the development of flexible sensing and actuating hybrid systems remains a challenge. Herein, we report a bioinspired sensor and actuator hybrid pixel array (SA-HPA) that enables moisture/temperature mapping, electrothermal display, and programmable electrothermal deformation.

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Over the past decade, research has increasingly demonstrated that oligomeric α-synuclein (O-αS) plays a pivotal role in the pathogenesis of Parkinson's disease (PD), particularly in mediating dopaminergic neuron injury and neuroinflammation. In this study, we investigated the anti-inflammatory effects of tanshinone I (Tan I), an active component of the traditional Chinese medicine Danshen, on O-αS-induced inflammation in primary mouse astrocytes. Using metabolomics analysis, we identified key pathways regulated by Tan I.

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In patients with major depressive disorder (MDD) and animal models of depression, key pathological hallmarks include activation of microglia as well as atrophy and loss of astrocytes. Under certain pathological conditions, microglia can inflict damage to neurons and astrocytes. However, the precise mechanisms underlying how activated microglia induced astrocyte atrophy and loss remain enigmatic.

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This study aimed to investigate the effects of electroacupuncture (EA) at specific acupoints (DU20 and ST36) and different frequencies (2 and 100 Hz) on brain regions associated with trigeminal neuralgia, anxiety, and depression. Chronic trigeminal neuralgia was induced by the chronic constriction of the infraorbital nerve (CION). Anxiety and depression were assessed through behavioral tests.

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Intelligent stimuli-responsive actuators that can convert environmental energies into mechanical works have garnered significant research interests. Among different actuation principles, Marangoni effect is distinguished due to simplicity, high efficiency, remote manipulation, and water environment adaptability. Nevertheless, both chemical and physical Marangoni actuators face their own challenges with respect to limited chemical loading, precise light illumination, and relatively poor motion controllability.

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Vibrio-induced diseases pose a significant threat to shrimp aquaculture. While the mechanisms underlying Vibrio penetration of shrimp shells and the gastrointestinal tract remain unclear, this study implicates chitinases as critical virulence factors. Despite their inability to utilize chitin or shrimp shells as sole carbon and nitrogen sources, three major shrimp pathogens-V.

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Background: Patients with sub-acute cerebral venous sinus thrombosis experience (SA.CVST) severe symptoms compared to two other venous sinus-related diseases, including chronic cerebral venous sinus thrombosis (C.CVST) and idiopathic intracranial hypertension (IIH).

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Background: Depression is a chronic and recurrent disorder with an unknown etiology. Efficacious antidepressant treatments with minimal side effects are urgently needed. Neuroinflammation may contribute to depression, as anti-inflammatory drugs have been shown to alleviate depressive symptoms in clinical practice.

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Article Synopsis
  • The study focuses on how microglial cells respond to α-synuclein, a protein involved in Parkinson's disease, highlighting the role of the melatonin receptor 1 (MT1) in this process.
  • Using various experimental techniques, researchers found that microglial cells with MT1 receptors removed (knockout) had a reduced ability to clear α-synuclein, leading to increased protein aggregation.
  • Ultimately, the findings suggest that MT1 plays a crucial role in the neuroprotective functions of microglia, potentially offering insights into therapeutic targets for Parkinson's disease.
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With the global population continuously rising, efficient bioconversion of inedible agricultural by-products is crucial for human food and energy sustainability. We here propose solid-state fermentation approaches to efficiently convert biopolymers into oligomers/monomers by accelerating the natural degradation process of the versatile Streptomyces sp. strain SCUT-3.

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Objective: Adverse childhood experiences (ACEs) have been associated with a range of adverse health outcomes, with pain being potentially one of them. This population-based cross-sectional study aimed to investigate the associations between Adverse Childhood Experiences (ACEs) and pain in Chinese adults and evaluate whether physical activity and demographic and socioeconomic characteristics modify this associations.

Methods: Cross-sectional data from the China Health and Retirement Longitudinal Study (CHARLS), were utilized in this study.

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Background: Pathological changes, such as microglia activation in the hippocampus frequently occur in individuals with animal models of depression; however, they may share a common cellular mechanism, such as endoplasmic reticulum (ER) stress and mitochondrial dysfunction. Mitochondria associated membranes (MAMs) are communication platforms between ER and mitochondria. This study aimed to investigate the role of intracellular stress responses, especially structural and functional changes of MAMs in depression.

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Extracellular ATP (eATP) signaling through the P2X7 receptor pathway is widely believed to trigger NLRP3 inflammasome assembly in microglia, potentially contributing to depression. However, the cellular stress responses of microglia to both eATP and stress itself remain largely unexplored. Mitochondria-associated membranes (MAMs) is a platform facilitating calcium transport between the endoplasmic reticulum (ER) and mitochondria, regulating ER stress responses and mitochondrial homeostasis.

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Among the numerous complications of diabetes mellitus, diabetic wounds seriously affect patients' quality of life and result in considerable psychological distress. Promoting blood vessel regeneration in wounds is a crucial step in wound healing. Lonicerin (LCR), a bioactive compound found in plants of the Lonicera japonica species and other honeysuckle plants, exhibits anti-inflammatory and antioxidant activities, and it recently has been found to alleviate ulcerative colitis by enhancing autophagy.

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We study the nonlinear localized modes in two-component Bose-Einstein condensates with parity-time-symmetric Scarf-II potential, which can be described by the coupled Gross-Pitaevskii equations. Firstly, we investigate the linear stability of the nonlinear modes in the focusing and defocusing cases, and get the stable and unstable domains of nonlinear localized modes. Then we validate the results by evolving them with 5% perturbations as an initial condition.

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Article Synopsis
  • The study explores the catalysis of Rh(OAc) and a specific bisphosphine ligand in DCE at 80 °C for the cyclization of diazoimides with alkylidenepyrazolones.
  • This process results in the formation of pyrazole-fused oxa-bridged oxazocines with high stereoselectivity (dr > 20:1) and decent chemical yields.
  • The final products' chemical structures and configurations were confirmed through X-ray diffraction analysis.
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  • This paper explores the stability and synchronization of fractional-order memristive neural networks that have time delays.
  • It presents new sufficient conditions for asymptotic stability using fractional-order comparison principles and inverse Laplace transforms.
  • The findings are validated through examples and indicate that the results are more applicable to a variety of situations compared to previous studies.
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Inflammatory microglia and P2X7R are involved in the development of stress-induced depression. Endoplasmic reticulum (ER) stress and mitochondrial damage play an important role in depression and microglial activation. Bullatine A (BLA) has anti-inflammatory and anti-rheumatic effects, and can be used as a P2X7R antagonist.

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  • Researchers are studying special materials called self-healing materials (SHMs) that can fix themselves, especially in electronics and robots.
  • They found a way to combine MXenes and graphene oxide (GO) to create devices that can heal from damage when exposed to moisture.
  • This new method has led to the creation of useful devices like sensors and generators that stay soft and can repair themselves, which could help make smaller and smarter electronics and robots in the future.
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  • Five new diterpenes, named sinudenoids A-E, were discovered in a type of soft coral.
  • Sinudenoid A has a unique 5/5/11 fused tricyclic structure, while sinudenoids B-D have a common tetracyclic structure but differ in their frameworks.
  • Sinudenoid E features a rare 8/8 bicyclic carbon structure and shows notable anti-inflammatory effects in a zebrafish model.
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  • The genus Streptomyces is essential for breaking down chitin in soil, and studying its enzymes can help in managing chitinous waste effectively.* -
  • In this study, three chitinases from the Streptomyces sp. SCUT-3 strain were expressed in Pichia pastoris, with varying yields and notable synergistic effects on breaking down chitin and shrimp shells.* -
  • These enzymes showed strong antifungal properties against plant pathogens, highlighting their potential as both biodegradable waste-processing agents and biocontrol tools, paving the way for improved chitin waste recycling methods.*
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  • Recognizing facial expressions is vital for social interactions, but previous research often looked at faces in isolation rather than in context.
  • This study explored how facial expressions of drivers are processed within the context of online car-hailing scenes, focusing on differences between happy and neutral expressions.
  • Findings showed that happy faces triggered stronger brain responses (larger amplitudes and shorter response times) compared to neutral faces, emphasizing the significance of scene context in understanding facial expressions.
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  • The study investigates how chronic social defeat stress (CSDS) in mice impacts behaviors, synapses, and microglia related to depression, highlighting a loss of synapses in depressed individuals.
  • It finds that microglia (immune cells in the brain) become overly active and end up engulfing synapses, which is linked to synaptic loss and behavioral issues in the CSDS model.
  • Treatment with minocycline, which inhibits microglial activity, shows positive effects by reducing microglial activation, preventing synaptic loss, and improving behaviors, suggesting that targeting microglial phagocytosis may offer new treatment avenues for depression.
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IgGFc-binding protein (FCGBP) is a mucin first detected in the intestinal epithelium. It plays an important role in innate mucosal epithelial defense, tumor metastasis, and tumor immunity. FCGBP forms disulfide-linked heterodimers with mucin-2 and members of the trefoil factor family.

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