Publications by authors named "Zhixing He"

High-power giant magnetostrictive underwater transducers are integral to underwater active sonar detection systems due to their high energy density, rapid dynamic response, and significant output force. However, these transducers exhibit complex nonlinear dynamic hysteresis behavior, which is influenced by the coupling of electric, magnetic, mechanical, and acoustic fields. This complexity presents considerable challenges in accurately characterizing their output properties.

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There is a recognized longitudinal association between serum nitrogen oxides levels and disease activity in lupus nephritis. Recently, increased exposure to high levels of nitrite has raised significant concerns, though its impact on lupus pathogenesis has not been fully elucidated. Using the MRL/lpr spontaneous lupus model, we employed integrated immunological and transcriptomic approaches to investigate nitrite's effects.

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Microplastics (MPs) have been detected in multiple human organs, raising concerns about their potential health risks. The intestinal tract is particularly vulnerable to MPs exposure and accumulation. Radiotherapy often causes side effects such as radiation-induced intestinal injury (RIII).

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Cynaroside (Cyn) exhibits unique anti-inflammatory, anti-apoptotic properties and diverse bioactivities; however, its role in mitigating radiation-induced intestinal injury (RIII) remains unclear. This study aimed to investigate the protective effects of Cyn against RIII and explore the underlying mechanisms. C57BL/6 mice were subjected to a single 12 Gy X-ray total abdominal irradiation (TAI) followed by Cyn gavage.

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Objective: To evaluate modifiable lifestyle-genetic susceptibility interactions with the risk of developing radiographic axial spondyloarthritis (r-axSpA).

Methods: This study included 382,035 individuals without r-axSpA at baseline in the UK Biobank. A combined lifestyle score consisting of 6 factors and a polygenic risk score (PRS) using r-axSpA-associated genetic loci was constructed for each participant.

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Type 3 Innate lymphoid cells (ILC3s) play a crucial role in intestinal immune function by serving as an innate effector that contributes to early-life defense against pathogens and helps protect the intestines from bacterial infections. ILC3s exert their immune function through cytokine secretion, patrolling actions and the generation of memory ILC3s that aid in repairing epithelial tissue and preserving mucosal barrier integrity. Moreover, dysregulation of ILC3s function has been implicated in the pathogenesis and progression of autoimmune diseases.

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Background: Lupus nephritis (LN) leads to widespread kidney damage and nephron loss, establishing it as a major contributor to acute and chronic kidney injury, which can progress to end-stage renal disease. Phlorizin (PHZ), a major pharmacologically active constituent derived from Lithocarpus polystachyus Rehd., has been shown to exhibit significant immunomodulatory and anti-inflammatory properties.

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Jieduquyuziyin prescription (JP) is an empirical formula used to treat systemic lupus erythematosus (SLE). While JP has been shown to have synergistic and attenuated effects when combined with glucocorticoids (GCs) for SLE treatment, the precise mechanism remains unclear. This study utilized MRL/lpr mice to demonstrate the synergistic and attenuated effects of JP when combined with prednisone.

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The relationship between air pollution and the risk of systemic lupus erythematosus (SLE) remains inconclusive. Here, we investigated the associations between long-term exposure to ambient air pollutants and incident SLE, based on a cohort of 502,004 participants free of SLE at baseline from UK Biobank. During a median of 13.

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Article Synopsis
  • Rheumatoid arthritis (RA) is an autoimmune disease that leads to joint inflammation and bone damage, and high humidity conditions may worsen its symptoms, though the reasons are not fully understood.
  • In a study using a mouse model, researchers investigated how elevated humidity (80%) affects splenic cell types and arthritis severity compared to normal humidity (50%).
  • Results showed that high humidity led to increased arthritis symptoms, elevated levels of inflammatory markers, and changes in immune cells (MDSCs) and oxidative stress indicators, suggesting humidity might play a significant role in aggravating RA progression.
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Ethnopharmacological Relevance: Jieduquyuziyin prescription (JP) is an empirical prescription approved for application to treat systemic lupus erythematosus (SLE) in hospital within China. Despite the prominent treatment effect of JP clinically, further investigation is imperative to explore its underlying mechanisms.

Aim Of The Study: We aim to investigate the impact of JP on DN T cell apoptosis in the treatment of SLE and the specific regulation mechanisms.

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Article Synopsis
  • The study aimed to explore how different sleep behaviors relate to the risk of developing rheumatoid arthritis, considering genetic risk levels among participants.
  • Using data from the UK Biobank, researchers analyzed the link between five sleep behaviors and rheumatoid arthritis incidence in over 375,000 participants, identifying significant associations between poor sleep patterns and increased risk.
  • Findings showed that insomnia, excessive daytime sleepiness, and both short and long sleep durations contributed to heightened risk, especially among those with unfavorable sleep patterns and high genetic risk, although no clear interactive effects were observed.
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Background: We aimed to probe the association of serum 25-hydroxyvitamin D [25(OH)D] concentrations with all-cause and cause-specific mortality among patients with gout and hyperuricemia (HUA).

Methods: The study included 1169 gout patients and 7029 HUA patients from the National Health and Nutrition Examination Survey (NHANES) 2007-2018 and 2001-2018, respectively. The association between serum 25(OH)D and mortality was evaluated by Cox proportional hazard and restricted cubic spline models.

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Background: Modifiable factors were found to be associated with the risk of irritable bowel syndrome (IBS) in observational studies, but whether these associations are causal is uncertain. We conducted a Mendelian randomization (MR) study to systematically explore the causal associations of modifiable factors with IBS.

Methods: Summary-level statistical data for IBS was obtained from a genome-wide association study (GWAS) meta-analysis of UK Biobank (40,548 cases and 293,220 controls) and the international collaborative Bellygenes initiative (12,852 cases and 139,981 controls).

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Irritable bowel syndrome (IBS) patients exhibit significantly lower levels of serum selenium (Se) compared to healthy controls. This study integrates a prospective cohort analysis and animal experiments to investigate Se deficiency as a potential risk factor for IBS. Using data from the UK Biobank, a longitudinal analysis was conducted to explore the associations between dietary Se intake and the risk of incident IBS.

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Objective: Although previous studies have explored the association of drinking with gout risk, we sought to explore the dose-response relationship and the evidence between subtypes of alcoholic beverages and gout risk.

Methods: The weekly alcoholic beverage consumption of patients in the UK Biobank was collected and calculated. The Cox regression model was applied to assess the effects of drinking alcohol in general and its subtypes on gout risk by calculating the hazard ratio (HR) and 95% CIs.

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Article Synopsis
  • This study investigates the link between long-term exposure to five air pollutants and the risk of developing gout, using a large dataset of 458,884 initially gout-free individuals from the UK Biobank.
  • Researchers employed a sophisticated land use regression model to estimate annual air pollutant concentrations and created a weighted air pollution score to evaluate exposure impacts.
  • Over a follow-up period of 12 years, findings showed significant associations between elevated air pollution levels, especially NO and PM, and increased gout incidence, particularly in participants aged 60 and older, while also identifying key serum biomarkers involved in this relationship.
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Backgroud: Quantitative and standardized research on syndrome differentiation has always been at the forefront of modernizing Traditional Chinese Medicine (TCM) theory. However, the majority of existing databases primarily concentrate on the network pharmacology of herbal prescriptions, and there are limited databases specifically dedicated to TCM syndrome differentiation.

Purpose: In response to this gap, we have developed the Traditional Chinese Medical Syndrome Standardization Database (TCMSSD, http://tcmssd.

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Objective: To explore the associations between metabolic syndrome (MetS) and its individual components and the risk of rheumatoid arthritis (RA).

Methods: A total of 369,065 individuals were included in the present study based on the UK Biobank. Multivariable Cox proportional hazards regression models were applied to estimate the associations between MetS and its individual components and the risk of RA.

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Systemic lupus erythematosus (SLE), a severe autoimmune disorder, is characterized by systemic inflammatory response, autoantibody accumulation and damage to organs. The dysregulation of double-negative (DN) T cells is considered as a crucial commander during SLE. Neddylation, a significant type of protein post-translational modification (PTM), has been well-proved to regulate T cell-mediated immune response.

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Environmental exposure may function as a contributing risk factor in the development of systemic lupus erythematosus (SLE). Recently, the global issue of microplastics (MPs) pollution has garnered increasing concern, yet its potential impact on SLE remains unexplored. This study seeks to elucidate the ramifications of MPs exposure on lupus manifestations in spontaneous lupus MRL/lpr mice and normal C57L/6 mice.

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Objectives: To evaluate the risk of all-cause, specific mortality among patients with fibromyalgia, which is a controversial topic.

Methods: We conducted a thorough search for cohort studies across the PubMed, Cochrane Library, and Embase databases, from their inception to 1 March 2023, using medical subject headings and relevant keywords. All data were meticulously analyzed using Stata statistical software version 16.

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Background: Gut microbiota plays a significant role in the development and treatment of gouty arthritis. Simiao decoction has been shown to alleviate gouty arthritis by inhibiting inflammation, regulating NLRP3 inflammasome, and altering gut microbiota. However, there is no evidence to prove whether gut microbiota directly mediates the therapeutic efficiency of Simiao decoction in treating gout arthritis.

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