Publications by authors named "Qiao-ding Dai"

Oral ulcers are a prevalent oral mucosal disorder, characterized by benignancy and self-limiting progression. However, a subset of these ulcers exhibits resistance to conventional therapeutic interventions, necessitating alternative treatment strategies. In this study, we present two cases of refractory oral ulcers that demonstrated limited responsiveness to standard treatments but achieved significant therapeutic benefits following the application of a compound Chinese herbal mouthwash.

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Background: Granulomatosis with polyangiitis (GPA) is one of the most prevalent forms of the antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis. GPA is characterized histologically by necrotizing granulomatous inflammation in addition to vasculitis. The diagnosis of GPA depends on clinical presentation, serological evidence of a positive ANCA, and/or histological evidence of necrotizing vasculitis or granulomatous destructive parenchymal inflammation.

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Propofol is one of the most used intravenous anesthetic agents, which is widely used in clinical anesthesia induction and maintenance of pediatric patients. Exposure of the developing brain to propofol has been reported to lead to adverse brain changes, which in turn can induce persistent behavioral abnormalities in adulthood. However, the mechanisms by which propofol exposure in the developing brain induces cognitive impairment remain unclear.

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We report an extremely rare case of hypertrophic pachymeningitis in which a 71-year-old man presented with an intractable recurrent headache for >1 year. During this period, he became positive for immunoglobulin G4 and proteinase 3-antineutrophil cytoplasmic antibodies. Contrast-enhanced magnetic resonance imaging showed characteristic diffuse thickening of the dura.

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Objective: To evaluate the efficacy and safety of PMC therapy (Prednisone, Methotrexate, Chloroquine) combined Langchuang Fuzheng Jiedu Capsule (LFJC), thus choosing a better therapy of integrative medicine for SLE in the period of glucocorticoid use.

Methods: Sixty active SLE patients were randomly assigned to two groups, the control group and the treatment group. Those in the control group received PMC therapy (As for Prednisone, it was given at the daily dose of 1 mg/kg till 2 weeks after the condition being stable or after 8 weeks of treatment.

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Objective: To investigate the relationship between retroviruses and autoimmune diseases, to clone the novel retroviral NP9 gene from human endogenous retrovirus (HERV), and to construct its expression vector.

Methods: The viral NP9 gene was amplified and cloned by RT-PCR and T-A clone techniques, and its sequence was determined with Perkin-Elmer 377 DNA Sequencer. The amplified viral NP9 gene was subcloned into the prokaryotic express vector pQE30.

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Objective: To investigate the expression of a novel retroviral (NP9) gene transcripts and the possible role of its protein in systemic lupus erythematosus (SLE) patients.

Methods: The retroviral NP9 gene in SLE patients was isolated and cloned using RT-PCR and TA cloning techniques, and it was analyzed by sequencing. The expression of the NP9 genes in 40 patients with SLE and 48 normal controls using RT-PCR was detected.

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