主题：【求助】（已应助）求助 英文文献4篇 谢谢！？（急用）

题目：Heavy metal toxicity following apical and basolateral exposure in the human intestinal cell line Caco-2
出处：Toxicology in Vitro, Volume 10, Issue 1, February 1996, Pages 27-31
A. Rossi, R. Poverini, G. Di Lullo, A. Modesti, A. Modica, M. L. Scarino
  http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TCP-3VXH4K1-4&_user=1915929&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_version=1&_urlVersion=0&_userid=1915929&md5=c117af6dca2f1befa1f37293aff9fe33

题目：Iron and copper alter tight junction permeability in human intestinal Caco-2 cells by distinct mechanisms
出处：Toxicology in Vitro, Volume 16, Issue 4, August 2002, Pages 399-404
S. Ferruzza, M. Scacchi, M. L. Scarino, Y. Sambuy
  http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TCP-45M6CWT-1&_user=1915929&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000055340&_version=1&_urlVersion=0&_userid=1915929&md5=848a425800dc0a5a4253815ed8563e70

题目：Oxidant-induced disruption of intestinal barrier function：role of protein tyrosine phosphorylation
出处： Am J Physiol，1997，273：G8I2-G823
Rao RK， Baker RD， Baker SS， et a1

题目：intestinal cell culture models: applications in toxicology and pharmacology
出处：Cell Biol To xicol， 2001，17：301．3l7
Sambuy Y，Ferruzza S，Ranaldi G ，et a