Publications by authors named "Ze-Qun Sun"

Background: Esophageal carcinoma has poor prognosis and novel therapies for esophageal carcinoma are urgently needed. Quercetin is a natural flavonoid compound that can be found in many foods. In this study, we investigated the effects of quercetin on invasion and angiogenesis of esophageal cancer cells.

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BACKGROUND Pseudomembranous colitis (PMC) is an opportunistic, nosocomial infection caused by Clostridium difficile. CASE REPORT Here we described a patient who developed PMC during her recovery from cardiac arrest. A 16-year-old female high school student experienced sudden cardiac arrest.

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Esophageal granular cell tumors (GCTs) are rare and often misdiagnosed. To demonstrate their clinicopathological features, the present study reports 19 cases and reviews the literature. There were 11 female and eight male esophageal GCT patients with a median age of 42.

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Aim: To explore the antitumor bioactivity of adenovirus-mediated mutant type p27(kip1) gene in a colorectal cancer cell line SW480.

Methods: We constructed recombinant adenovirus vector expressing a mutant type p27(kip1) gene (ad-p27mt), with mutation of Thr-187/Pro-188 (ACGCCC) to Met-187/Ile-188 (ATGATC), and transduced into SW480 cells. Then we detected expression of p27, Bcl-2 and Bax protein in the transductants by Western blotting, cell cycle of transductants by a digital flow cytometric system, migrating potential with Boyden Chamber and SW480 tumor cell growth inhibition in vitro and in vivo.

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