Publications by authors named "Hongsheng Bi"

Purpose: To evaluate the advantages and clinical utility of metagenomic sequencing (MGS) in diagnosing infectious uveitis pathogens.

Methods: A retrospective study was conducted on 20 infectious uveitis patients (20 eyes) who received treatments at the Affiliated Eye Hospital of Shandong University of Traditional Chinese Medicine from May 2020 to February 2021. Anterior aqueous humor of the patients was collected and analyzed using MGS.

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Introduction: Acupuncture is beneficial in improving visual function for myopi periocular acupoints Taiyang can improve contrast sensitivity (CS). In this study, we aim to further investigate the impact of acupuncture at the limbs acupoints-Guangming(GB37) acupoint on visual function, and the neural mechanism of acupuncture at the GB37 acupoint improving visual function through electroencephalography (EEG) microstate.

Methods: A total of 22 myopia were recruited.

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Objectives: This study endeavored to uncover the mechanisms by which Zhujing pill (ZJP) slows myopia progression.

Methods: We employed biometric analyses to track diopter and axial length changes in guinea pigs with negative lens-induced myopia (LIM). Through integrating metabonomics and network pharmacology, we aimed to predict the anti-myopic targets and active ingredients of ZJP.

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Myopia can impact an individual's quality of life and induce multiple complications. In this study, we randomly divided guinea pigs into the normal control (NC) group, the lens-induced myopia (LIM) group, the normal control plus l-arginine injection (l-Arg) group, and the normal control plus saline injection (NaCl) group. The animals in each group received the relevant treatments.

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Purpose: This study aims to investigate the effect of quercetin (QUE) on scleral remodeling by inhibiting the PERK-EIF2α signaling pathway and to evaluate its potential role in slowing myopia.

Methods: Lens-induced myopia (LIM) guinea pigs were obtained and treated with QUE. After 4 and 6 weeks of treatments, ocular biological measurements were conducted.

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Article Synopsis
  • - The study aimed to examine the clinical features of paracentral acute middle maculopathy (PAMM) and assess changes in blood flow within the eye's capillary networks using optical coherence tomography angiography (OCTA).
  • - Twelve PAMM patients and thirteen healthy participants were included, with measurements revealing reduced blood flow in both the superficial and deep capillary plexuses in PAMM patients compared to healthy individuals.
  • - Results indicated that PAMM is often associated with other health issues (like hypertension and diabetes), and the research confirmed significant decreases in blood flow density in the affected regions of the eye for those with PAMM.
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This study aimed to establish a complete atlas of retinal cells in lens-induced myopia (LIM) and electroacupuncture (EA) intervention by single-cell RNA sequencing (scRNA-seq) and to explore the potential mechanism of EA in improving experimental myopia progression in guinea pigs. scRNA-seq is used to assess changes in individual cellular gene levels in the retina of LIM- and EA-treated guinea pigs. In addition, the role of EA in slowing myopia progression by improving retinal mitochondrial function is further investigated.

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The study aims to evaluate visual acuity and objective visual quality before and after the monocular bi-aspheric ablation profile for correction of presbyopia surgery. This prospective self-control study included 20 cases and 38 eyes of patients who underwent monocular bi-aspheric ablation profile correction of myopia with presbyopia at the Eye Hospital of Shandong University of Traditional Chinese Medicine from January 2023 to January 2024. These patients were selected for observation, and each patient's preoperative and postoperative uncorrected distance visual acuity (UDVA), uncorrected near visual acuity (UNVA), corrected distance visual acuity (CDVA), spherical aberration (SA) (within 6 mm), horizontal and vertical coma (within 6 mm), and corneal aspheric index (Q-value) (within 6 mm) were evaluated.

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The biological mechanisms underlying the development of myopia have not yet been completely elucidated. The retina is critical for visual signal processing, which primarily utilizes aerobic glycolysis to produce lactate as a metabolic end product. Lactate facilitates lysine lactylation (Kla), a posttranslational modification essential for transcriptional regulation.

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Purpose: To determine the distribution and characteristics of peripheral refraction in adults with myopia using the novel multispectral refraction topography.

Method: A total of 187 adults with myopia were recruited for this study. This study was conducted in two stages.

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Traditional fungi β-glucan commonly possesses high molecular weight with poor water solubility, which remains significant challenge in the drug development and medical application. Water-soluble β-glucan with high molecular weight (dHSCG) of 560 kDa, low molecular weight (dLSCG) of 60 kDa, and sulfated derivative (SCGS) with a molecular weight of 146 kDa and sulfate degree at 2.04 were obtained through well-controlled degradation and sulfated modification from Saccharomyces cerevisiae in this study.

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Article Synopsis
  • The study aimed to explore how electroacupuncture (EA) affects retinal function in guinea pigs with negative lens-induced myopia by targeting the RhoA/ROCK2 signaling pathway.
  • The research divided guinea pigs into several groups, with measurements taken on factors like refraction, retinal blood flow, and antioxidant levels, along with observations of retinal structure changes post-treatment.
  • Results indicated that EA significantly improved retinal function by increasing blood flow and antioxidant levels, while decreasing myopic refraction and harmful oxidative markers, as well as reducing the expression of key signaling molecules compared to the LIM group.
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Background: Myopia is one of the most common eye diseases in children and adolescents worldwide, and scleral remodeling plays a role in myopia progression. However, the identity of the initiating factors and signaling pathways that induce myopia-associated scleral remodeling is still unclear. This study aimed to identify biomarkers of scleral remodeling to elucidate the pathogenesis of myopia.

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  • The study aimed to assess the impact of combined femtosecond laser-assisted excimer laser keratomileusis (FS-LASIK) and accelerated corneal cross-linking (FS-LASIK Xtra) on corneal densitometry in patients with high myopia.
  • A total of 130 patients who underwent either FS-LASIK or FS-LASIK Xtra were evaluated at multiple points (1, 3, and 6 months post-surgery) for corneal densitometry using advanced imaging techniques.
  • Results showed significant differences in corneal densitometry favoring the FS-LASIK Xtra group during the early months post-surgery, but by 6 months, the densit
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Myopia represents a significant public health concern worldwide, particularly affecting the ocular health of children and adolescents. The escalating prevalence of myopia in recent years underscores its urgency as a health issue among this demographic. Research indicates a profound connection between the onset of myopia, inflammatory processes and fibrosis.

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Article Synopsis
  • * Ubiquitination influences important cellular functions like protein degradation, DNA repair, and cell cycle management.
  • * Research has identified ubiquitin's involvement in various eye conditions, including cataracts, glaucoma, and retinopathy, highlighting its significance in ophthalmic disease progression.
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Many urban water bodies grapple with low flow flux and weak hydrodynamics. To address these issues, projects have been implemented to form integrated urban water bodies via interconnecting artificial lake or ponds with rivers, but causing pollution accumulation downstream and eutrophication. Despite it is crucial to assess eutrophication, research on this topic in urban interconnected water bodies is limited, particularly regarding variability and feasible strategies for remediation.

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Article Synopsis
  • Myopia can severely affect the vision of young individuals, and this study focused on the protective role of miR-92b-3p in mitigating DNA damage and cell death in the retinas of myopic guinea pigs.
  • The research involved various measurements and assays to assess the impact of miR-92b-3p on ocular parameters and apoptosis levels in guinea pigs subjected to negative lens-induced myopia.
  • Results indicated that miR-92b-3p significantly reduced eye elongation, DNA damage, and cell death, suggesting its potential as a treatment to protect against myopia.
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The enhancement of detection sensitivity in microfluidic sensors has been a continuously explored field. Initially, many strategies for sensitivity improvement involved introducing enzyme cascade reactions, but enzyme-based reactions posed challenges in terms of cost, stability, and storage. Therefore, there is an urgent need to explore enzyme-free cascade amplification methods, which are crucial for expanding the application range and improving detection stability.

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Uveitis is an autoimmune eye disease that can be involved in the entire body and is one of the leading causes of blindness. Therefore, comprehending the mechanisms underlying the development and regulation of ocular immune responses in uveitis is crucial for designing effective therapeutic interventions. In this study, we investigated how RBPJ regulates macrophage polarization in uveitis.

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In recent years, the prevalence of myopia has gradually increased, and it has become a significant global public health problem in the 21st century, posing a serious challenge to human eye health. Currently, it is confirmed that the development of myopia is attributed to the combined action of genes and environmental factors. Thus, elucidating the risk factors and pathogenesis of myopia is of great significance for the prevention and control of myopia.

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Background: To report a case of interface fluid syndrome (IFS) following traumatic corneal perforation repair after small incision lenticule extraction (SMILE).

Case Presentation: A 23-year-old woman, with a past history of SMILE, was struck in the left eye with a barbecue prod and subsequently underwent corneal perforation repair at local hospital. Primary wound repaired with a single 10 - 0 nylon suture at the area of leakage.

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Background: People with schizophrenia often face challenges such as lower psychological resilience, reduced self-worth, and increased social stigma, hindering their recovery. Mindfulness-Based Cognitive Therapy (MBCT) has shown promise in boosting psychological resilience and self-esteem while diminishing stigma. However, MBCT demands professional involvement and substantial expenses, adding to the workload of professionals and the financial strain on patients.

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Currently, researchers have mainly focused on the role of the tissues of the posterior segment of the eyes in the development of myopia. However, the ciliary body, an anterior ocular tissue that contracts to initiate the process of accommodation, may also play an important role in the progression of myopia due to the increased demand for near work. In the present study, we established a lens-induced myopia (LIM) animal model in guinea pigs and investigated the molecular changes in the ciliary body associated with the development of myopia based on RNA sequencing.

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