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. 2011 Oct 6;19(8):860–871. doi: 10.1038/gt.2011.147

Table 3. Histological analysis of remote LV myocardium in non-infarcted control C57BL/6 LDLr−/− mice and in control and AdLDLr-treated female C57BL/6 LDLr−/− mice 7 days and 28 days after MI.

  Non-infarcted 7 Days after MI
28 Days after MI
  Control (n=11) Control (n=9) AdLDLr (n=9) Control (n=21) AdLDLr (n=22)
Cardiomyocyte cross-sectional area (μm2) 220±21 200±6.4 170±9.0* 250±9.4### 210±6.8**##
Cardiomyocyte density (number mm−2) 4600±340 3900±120 4600±210** 3500±110§ 3900±92*##
Capillary density (number mm−2) 6000±400 4400±220§§ 5600±320* 5000±220§ 5700±170*
Relative vascularity (μm−2) 0.0064±0.00053 0.0058±0.00030 0.0071±0.00042* 0.0059±0.00027 0.0071±0.00026**
Collagen deposition (% of total LV remote area) 1.9±0.084 4.0±0.17§§§§ 3.1±0.14**§§§§ 4.1±0.22§§§§ 3.3±0.20*§§§
Leukocyte infiltration (number mm−2) 340±25 700±63§§§ 520±46 410±23## 420±51

Abbreviations: AdLDLr, adenoviral LDLr; MI, myocardial infarction; LDLr, LDL receptor; LV, left ventricular.

*P<0.05,**P<0.01 for comparison of control versus AdLDLr-treated mice.

§P<0.05, §§P<0.01, §§§P<0.001, §§§§P<0.0001 for comparison versus non-infarcted mice.

##P<0.01, ###P<0.001 for comparison of day 7 versus day 28 after MI.

Data are expressed as means±s.e.m.