Publications by authors named "Qun-wei Chen"

Stevens-Johnson syndrome/toxic epidermal necrolysis (SJS/TEN) is a rare adverse cutaneous reaction with a low incidence and high mortality. Despite posing a serious threat to patients' health and lives, there is no high-quality evidence for a standard treatment regimen. Here we report the case of a 62-year-old man with stage IV pancreatic cancer who experienced immunotherapy-induced SJS/TEN.

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Objective: To evaluate the significance of determining ascitic bacterial 16S rRNA by quantitative PCR combined with microarray (PCR-microarray) in the diagnosis of spontaneous bacterial peritonitis (SBP).

Methods: Ascitic bacterial 16SrRNA was determined by real time fluorescent quantitative PCR-microarray in 76 cases of suspected SBP and 6 cases of non-infectious ascites with chronic liver diseases. The results were compared with ascitic bacterial culture simultaneously.

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Objective: To evaluate the value of ascitic bacterial 16S rRNA gene determination in the rapid diagnosis of spontaneous bacterial peritonitis (SBP).

Methods: 16S rRNA gene from bacterial DNA in ascites was determined by quantitative fluorescent polymerase chain reaction (PCR) in 76 patients with suspected SBP and 6 patients with non-infectious ascites. The results were compared with those obtained from bacterial culture.

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Objective: To detect the level of serum and liver tissue TGF-beta1 in patients with chronic hepatitis B, to study their relation to liver fibrosis and gain the evidence for diagnosis of liver fibrosis.

Methods: The liver fibrosis grades (S0-S4) of 131 cases with chronic HBV infection were diagnosed after liver biopsy. Serum TGF-beta1 was detected by enzyme-linked immunosorbent assay, and the semiquantitative analysis was applied after detecting the expression of TGF-beta1 in liver tissue with immunohistochemistry.

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Objective: To study the expression of Bcl-2 and Bax in rat liver fibrosis model induced by CCl4 and the role of IFN-gamma.

Methods: Liver fibrosis was induced in rats by subcutaneous injection of CCl4. The rats were divided into fibrosis model group, Bie-Jia-Ruan-Gan-Tablet treatment group and IFN-gamma treatment group (0.

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