Jian-li Guo

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OBJECTIVE To understand the immune level of the purified protein derivative (PPD) and the present conditions of the tuberculosis among the collegians. METHODS Standardized tuberculin testing with PPD 5 IU, social-demographic and epidemiological feature of tuberculosis were conducted in 105,239 freshmen from 33 universities in Beijing. RESULTS The scar(More)
OBJECTIVE To investigate flap survival after transfection using gene encoding vascular endothelial growth factor (VEGF). METHODS In 30 Sprague-Dawley rats, the anterior abdominal skin flap supplied by the epigastric vessels was created. The animals were divided into three groups, with ten of each. The first group was treated with a mixture of liposomes(More)
OBJECTIVE To investigate the effects of vascular endothelial growth factor (VEGF) gene transfection on survival of the random skin flap in rats. METHOD Thirty SD rats were randomized equally into 3 groups: pcDNA3-VEGF165, pcDNA3 and control groups, with the former two groups transfected via liposome with pcDNA3-VEGF165 and pcDNA3 respectively 48 h before(More)
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