Table 2

Participation of arginase and COX in angiogenesis induced by TMps

Treatment
Angiogenic response (vessels/mm2)
n

None
2.34 ± 0.06
5
CARB
4.96 ± 0.41*
5
NOHA + CARB
2.4 ± 0.6
4
INDO + CARB
1.9 ± 0.92
8
NS-398 + CARB
1.3 ± 0.31
5

Peritoneal macrophages (3 × 105) from 7-day LMM3 tumor-bearing mice (TMps) stimulated with carbachol (CARB; 100 nM) in the absence or presence of Nω-hydroxy-L-arginine (NOHA; 100 μM), indomethacin (INDO; 1 μM) or NS-398 (10 μM) were inoculated intradermally into normal mice to evaluate the angiogenic response. *P < 0.001 compared with control (without treatment) (Mann–Whitney test). n, number of sites evaluated. Results are means ± SEM for three experiments.

de la Torre et al. Breast Cancer Research 2005 7:R345   doi:10.1186/bcr1005

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