Table 2

Quantitative image analysis glomerular morphometry parameters in different animal groups investigated

WKY (n = 10)SHR (n = 10)SHR + LER 0.5 (n = 7)SHR + LER 2.5 (n = 8)SHR + MAN (n = 7)SHR + NIC (n = 8)SHR + HYD (n = 8)
Cortex volume (mm3)538  ± 31420  ± 232-a 423  ± 302-a 428  ± 332-a 426  ± 282-a 425  ± 352-a 422  ± 312-a
Number of glomeruli (× 103)30.1  ± 2.125.3  ± 1.92-a 25.6  ± 1.32-a 25.6  ± 1.52-a 25.8  ± 2.12-a 25.4  ± 1.72-a 25.4  ± 2.22-a
Total glomerular volume (mm3)21.4  ± 0.223.8  ± 0.32-a 22.6  ± 0.22-a 2-b 19.4  ± 0.32-a 2-b 2-c 19.2  ± 0.22-a 2-b 2-c 20.3  ± 0.22-a 2-b 2-c 2-d 2-e 22.5  ± 0.32-a 2-b 2-d 2-e 2-f
Volume of glomerular tuft (103 μm3)711.7  ± 16.1915.5  ± 23.22-a 843.6  ± 16.62-a 2-b 730.1  ± 22.02-b 2-c 736.1  ± 30.12-b 2-c 798.3  ± 33.82-a 2-b 2-c 2-d 2-e 846.8  ± 15.82-a 2-b 2-d 2-e 2-f
Mesangial cell nuclei/volume glomerular tuft85.0  ± 6.3128.4  ± 9.62-a 104.3  ± 8.52-a 2-b 86.4  ± 6.32-b 2-c 86.9  ± 7.32-b 2-c 87.2  ± 6.12-b 2-c 2-d 98.2  ± 6.12-a 2-b 2-c 2-d 2-e 2-f

Data are the mean ± S.E. Details on morphometric analysis protocol are reported under Materials and Methods. For the significance of abbreviations see Table 1.

  • 2-a  P < .05 versus WKY.

  • 2-b  P < .05 versus SHR.

  • 2-c  P < .05 versus SHR + LER 0.5.

  • 2-d  P < .05 versus SHR + LER 2.5.

  • 2-e  P < .05 versus SHR + MAN.

  • 2-f  P < .05 versus SHR + NIC.