TY - JOUR
T1 - Nonselective matrix metalloproteinase but not tumor necrosis factor-α inhibition effectively preserves the early critical colon anastomotic integrity
AU - Agren, Magnus S
AU - Levin Andersen, Thomas
AU - Andersen, Line
AU - Schiødt, Christine Bruun
AU - Surve, Vikas
AU - Andreassen, Troels T
AU - Risteli, Juha
AU - Franzén, Lennart E
AU - Delaissé, Jean-Marie
AU - Heegaard, Anne-Marie
AU - Jorgensen, Lars N
PY - 2011
Y1 - 2011
N2 - BACKGROUND: Increased matrix metalloproteinase (MMP) activity has been implicated in the pathogenesis of colorectal anastomotic leakage. Tumor necrosis factor-α (TNF-α) induces MMPs and may influence anastomosis repair. METHODS: We assessed the efficacies of the nonselective hydroxamate MMP inhibitor GM6001, the selective hydroxamate MMP inhibitor AG3340 and a TNF-α antagonist with respect to anastomotic breaking strength of left-sided colon anastomoses in male Sprague-Dawley rats. RESULTS: Systemic GM6001 treatment effectively blocked MMP activity and maintained the initial breaking strength day 0 of the anastomoses when administered subcutaneously as daily depositions (100 mg/kg) or continuously (10 mg/kg/day). In contrast, the anastomotic biomechanic strength was lowered by 55% (p
AB - BACKGROUND: Increased matrix metalloproteinase (MMP) activity has been implicated in the pathogenesis of colorectal anastomotic leakage. Tumor necrosis factor-α (TNF-α) induces MMPs and may influence anastomosis repair. METHODS: We assessed the efficacies of the nonselective hydroxamate MMP inhibitor GM6001, the selective hydroxamate MMP inhibitor AG3340 and a TNF-α antagonist with respect to anastomotic breaking strength of left-sided colon anastomoses in male Sprague-Dawley rats. RESULTS: Systemic GM6001 treatment effectively blocked MMP activity and maintained the initial breaking strength day 0 of the anastomoses when administered subcutaneously as daily depositions (100 mg/kg) or continuously (10 mg/kg/day). In contrast, the anastomotic biomechanic strength was lowered by 55% (p
U2 - 10.1007/s00384-010-1106-3
DO - 10.1007/s00384-010-1106-3
M3 - Journal article
C2 - 21193914
SN - 1432-1262
VL - 26
SP - 329
EP - 337
JO - International Journal of Colorectal Disease
JF - International Journal of Colorectal Disease
IS - 3
ER -