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To investigate the release profile of met-enkephalin, β-endorphin, and dynorphin-A in ruminants' CNS, goats were stimulated by electroacupuncture of 0, 2, 40, 60, 80, or 100 Hz for 30 min. The pain threshold was measured using potassium iontophoresis. The peptide levels were determined with SABC immunohistochemisty. The results showed that 60 Hz increased(More)
OBJECTIVE To explore the clinicopathological features, immunophenotype, differential diagnosis, pathogenesis and prognosis of villous adenoma with poorly differentiated adenocarcinoma of the urinary tract. METHODS Clinical and pathologic findings of 3 cases of villous adenoma with poorly differentiated adenocarcinoma of the urinary tract were analyzed by(More)
OBJECTIVE To investigate the effect of ultraviolet B (UVB) on Interleukin-8 secretion in human keratinocyte cell line. METHODS The concentration of IL-8 was detected by ELISA kit 24 h after human keratinocytes (HKC) were irradiated by different doses of UVB, and the level of IL-8 was also determined at different times after the same dose of UVB(More)
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