Publications by authors named "Peiyang Yuan"

Article Synopsis
  • This study investigates the salivary metabolomic profile of patients with idiopathic xerostomia (dry mouth) to identify potential diagnostic markers and understand the underlying mechanisms of the condition.
  • Using advanced techniques, saliva samples from 33 affected patients and 34 healthy individuals were compared, revealing 195 metabolites with significant differences indicating altered metabolic pathways.
  • Notably, changes in caffeine metabolism were highlighted as particularly relevant, suggesting a possible connection to neuropathic issues and indicating that salivary metabolomics could help in diagnosing and treating xerostomia in the future.
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Background: Head and neck squamous cell carcinoma (HNSCC) is one of the most common cancers. Chemotherapy remains one dominant therapeutic strategy, while a substantial proportion of patients may develop chemotherapeutic resistance; therefore, it is particularly significant to identify the patients who could achieve maximum benefits from chemotherapy. Presently, four pyroptosis genes are reported to correlate with the chemotherapeutic response or prognosis of HNSCC, while no study has assessed the combinatorial predicting efficacy of these four genes.

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Objective: There is a lack of systematic studies on salivary metabolomic profiles in burning mouth syndrome (BMS); metabolomics could help explore BMS pathogenesis. We aimed to explore the salivary metabolomic profile of patients with BMS using untargeted metabolomics techniques.

Design: A cross-sectional study was designed to analyze the characteristics of unstimulated whole salivary metabolomics of patients with BMS (n = 34) and healthy participants (n = 30).

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Hashimoto's thyroiditis (HT) and its autoantibodies may be associated with oral lichen planus (OLP). In this cross-sectional study, we aimed to assess the relationship among HT, auto-anti-thyroid antibodies, and OLP in a Chinese population of 247 patients with oral lichen planus. Clinical manifestations of OLP were evaluated using the Thongprasom scoring system and clinical type.

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Objectives: Oral lichen planus, a chronic inflammatory immune disease, occurs in the oral mucosa. We aimed to assess the prevalence and possible influencing factors of oral lichen planus in patients with diabetes mellitus.

Subjects And Methods: This cross-sectional study involved 525 patients with diabetes mellitus and 525 controls.

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Objective: To compare the efficacy and safety of topical antifungal drugs for oral candidiasis in adults and children.

Study Design: Databases were searched from their inception to December 2020. The inclusion criterion was randomized controlled trials comparing topical antifungal agents.

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: To evaluate the application of medical magnifying loupes in diagnosis of oral mucosal diseases. Twenty-four patients with plaque-type oral lichen planus or homogeneous oral leukoplakia were inspected by naked eyes or assistance with magnifying loupes. Histopathological results were used as the gold standard to evaluate the sensitivity, specificity and accuracy of the two methods in clinical diagnosis.

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Pemphigus vegetans is a rare variant of pemphigus vulgaris. Here, we report a rare case of postparturition pemphigus vegetans in a young woman without any prior medical history. The patient presented with extensive oral mucosal erosion, conjunctivitis, and fingernail dystrophy.

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Objective: To examine the comparative efficacy and safety of topical administration for oral lichen planus.

Materials And Methods: An electronic database search (1st January 1946 to 1st May 2020) for randomised controlled trials identified 34 studies involving eight interventions (clobetasol, betamethasone, triamcinolone, dexamethasone, fluocinolone, tacrolimus, pimecrolimus, and cyclosporine); these studies were subjected to network meta-analysis using direct and indirect comparisons [efficacy indicators: clinical response rate, symptom-reducing effect (visual analogue scale score), sign-reducing effect (Thongprasom-scale score) and relapse; safety indicator: adverse event occurrence].

Results: Compared with placebo, tacrolimus had the best clinical response rate (odds ratio (OR), 57.

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Objectives: To investigate the association between oral lichen planu(OLP) and anxiety.

Subjects And Methods: This study included 174 OLP patients and 174 healthy controls. We assessed anxiety by Self-rating Anxiety Scale (SAS) and recorded OLP lesion type and severity.

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Oral lichen planus (OLP) is a chronic inflammatory oral mucosal disorder mediated by T cells, with a multifactorial etiology. Hashimoto's thyroiditis (HT) is a common autoimmune disease characterized by hypothyroidism. Although many clinical studies conducted over the past several decades have reported the cooccurrence of OLP and HT, the underlying mechanism remains unclear.

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