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Angiogenesis
Reports from University of Texas advance knowledge in angiogenesis
March 11th, 2008
"We determined whether host matrix metalloproteinase (MMP) 9 is essential to angiogenesis and to the growth of L3.6pl human pancreatic cancer cells implanted into the pancreas of wild-type (MMP-9(+/+)) and knockout (MMP-9(-/-)) nude mice. Four weeks after tumor cell injection, pancreatic tumors in MMP-9(+/+) mice were large, had many blood vessels, and contained many macrophages expressing MMP-9," investigators in the United States report. "In contrast, pancreatic tumors in MMP-9(-/-) mice were significantly smaller, had few blood vessels, and had few macrophages. Next, we parabiosed MMP-9(+/+) mice with MMP-9(+/+) mice, MMP-9(+/+) mice with MMP-9(-/-) mice, and...
Source: Cancer Weekly (2008-03-11)
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