Publications by authors named "Yafeng Lyu"

Ménière's disease (MD) is a complex inner ear disorder characterized by a range of symptoms, with its pathogenesis linked to immune-related mechanisms. Our previous research demonstrated that IL-1β maturation and release can trigger cell pyroptosis, exacerbating the severity of the endolymphatic hydrops in a mouse model; however, the specific mechanism through which IL-1β influences MD symptoms remains unclear. This study conducted on patients with MD examined changes in protein signatures in the vestibular end organs (VO) and endolymphatic sac (ES) using mass spectrometry.

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Article Synopsis
  • A study aimed to evaluate the safety and effectiveness of simultaneous semicircular canal and vestibular plugging for treating patients with intractable Meniere's disease suffering from vertigo and drop attacks.
  • Five patients were observed over six months post-surgery; none experienced recurring drop attacks, and four had no vertigo episodes, indicating promising results.
  • The procedure shows potential in alleviating symptoms of Meniere's disease while maintaining hearing function, but more research is needed to validate these findings.
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Objective: To retrospectively analyze clinical features in adolescent Menière's disease (MD).

Methods: The medical records of adolescents with MD (11-17 years old) from May 2014 to March 2023 in Shandong Provincial ENT Hospital were retrospectively analyzed, including clinical features, a battery of auditory and vestibular function tests, sensory organization test, and imaging assessments. Patients with recurrent vertigo of childhood (RVC) were as controls.

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The etiology of Ménière's disease (MD) remains controversial. Allergies are potential extrinsic factors that, in conjunction with underlying intrinsic factors, may cause MD. The link between allergies and MD was first described in 1923.

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Objective: We investigated correlations among clinical features, degree of inner ear endolymphatic hydrops (EH), and hippocampal volume (HV) in different stages of Meniere's disease (MD).

Methods: From February 2021 to April 2022, clinical data were collected from 99 patients (39 males, 60 females, mean age: 50.4 ± 10.

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Objectives: The study goals were to compare the long-term efficacy of semicircular canal plugging (SCP) with labyrinthectomy in the treatment of advanced Meniere's disease (MD).

Study Design: A retrospective study.

Setting: Single tertiary medical center.

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Ménière's disease, a multifactorial disorder of the inner ear, is characterized by severe vertigo episodes and hearing loss. Although the role of immune responses in Ménière's disease has been proposed, the precise mechanisms remain undefined. Here, we show that downregulation of serum/glucocorticoid-inducible kinase 1 is associated with activation of NLRP3 inflammasome in vestibular-resident macrophage-like cells from Ménière's disease patients.

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There is currently no satisfactory treatment for otolith dysfunctions. Here, we propose a novel surgical method, vestibule plugging (VP), and the results confirm its effectiveness and safety in treatment of otolith dysfunction. Laryngoscope, 133:1734-1736, 2023.

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Introduction: Ménière's disease (MD), a common disease in the inner ear, is characterized by an increase in endolymph in the cochlear duct and vestibular labyrinth. The pathophysiology of the condition appears to be the immune response. Studies have shown that basal levels of the IL-1β increased in some MD patients.

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Objective: To explore the long-term efficacy and safety of dexamethasone treatment tympanic antrum catheterization (TAC) in intractable Meniere's disease (MD).

Methods: In this retrospective analysis, 60 unilateral intractable MD patients treated with TAC in our hospital from January 2020 to August 2020 were followed for 2 years. Fifty patients who underwent endolymphatic sac decompression (ESD) and 50 patients who accepted intratympanic steroids (ITS) were established as the control groups.

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Background: Migraine plays an important role in some subgroups of children with recurrent vertigo. Moreover, the migraine component varies from definite to possibly absent as defined in this spectrum of three disorders-vestibular migraine of childhood (VMC), probable VMC (pVMC), and recurrent vertigo of childhood (RVC). However, studies on the sensory organization of balance control in these three disorders are rare.

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To investigate the effects of SI-4650, a novel small molecule inhibitor of spermine oxidase (SMO), on the proliferation and epithelial mesenchymal transformation (EMT) of human ovarian cancer SKVO-3 cells as well as its underlying molecular mechanisms. SKVO-3 cells treated with 0 μmol/L SI-4650 were used as control group, SKVO-3 cells treated with 30, 60 μmol/L SI-4650 were used as experimental group. The effects of SI-4650 on the activity of SMO, the polyamine contents and the cellular reactive oxygen species (ROS) were detected.

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Meniere's disease (MD) is a disorder of the inner ear characterized by episodes of spontaneous vertigo, fluctuating hearing loss, and tinnitus. Recent studies have demonstrated that IgE may play a role in the pathogenesis of MD. Patients with MD ( = 103), acoustic neuroma ( = 5), and healthy subjects ( = 72) were recruited into the study.

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TSCP has shown its efficacy in vertigo control for intractable Meniere's disease. However, hearing impairment remains a problem and hampered the application of the surgery. To investigate the effect of dexamethasone on the hearing of Meniere's disease patients after TSCP to determine whether inflammation is involved in this process Meniere's disease patients who received TSCP surgeries were treated with or without dexamethasone postoperatively.

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Article Synopsis
  • The study investigated the relationship between blood lipid levels and the severity and prognosis of idiopathic sudden sensorineural hearing loss (ISSNHL) in 258 patients.
  • Significant findings included that triglyceride (TG) levels were lower in patients with mild hearing loss compared to those with severe or profound loss, and that higher levels of Non-HDL cholesterol (Non-HDL-C) and total cholesterol (TC) were associated with poorer recovery outcomes.
  • Overall, the research suggests that lipid parameters like TG, Non-HDL-C, and TC may serve as prognostic indicators for treatment outcomes in ISSNHL patients.
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  • The study assesses the impact of endolymphatic sac-mastoid shunt surgery on patients with intractable Meniere's disease (MD) across different hearing stages.
  • Data was collected from 240 patients and showed an overall vertigo control rate of 77.9%, with the surgery being most effective in early stages (I and II) of MD compared to the later stages (III and IV).
  • While 25% of patients experienced improved hearing post-surgery, stage IV patients had notably poorer outcomes, indicating that the procedure is less effective for those with severe hearing loss.
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