Table 1.
Comparison of number of fibroblasts immunostained for antibodies to LR8 and SMA in normal and fibrotic human tissue sections*.
| Tissue | LR8negative |
LR8positive@ |
LR8 positive and SMApositive |
|||
|---|---|---|---|---|---|---|
| Normal | fibrotic | Normal | fibrotic | Normal | fibrotic | |
| Liver | 2±1 | 20±2 | 43±10# | 60±25# | 5±2** | 36±9** |
| Lung | 0 | 0 | 30±3# | 38±2# | 8±4** | 23±9** |
| Kidney | 15±5 | 11±1 | 19±7# | 17±6# | 1±1** | 9±2** |
Cells were quantified in three fields each of normal and fibrotic tissue sections. Data are presented as mean±SD.
Percentage of LR8 positive cells in normal liver, lung and kidney were 96±2, 100±0 and, 55±12, respectively. Corresponding values for fibrotic tissues were 74±11, 100±0 and 61±7, respectively.
Number of LR8 positive cells in normal tissues vs. fibrotic tissues: t=1.4826, p=0.2348. (Number of LR8 positive cells in normal liver vs. fibrotic liver: t=1.0936, p=0.3356. Number of LR8 positive cells in normal lung vs. fibrotic lung: t= 3.8431, p=0.0184. Number of LR8 positive cells in normal kidney vs. fibrotic kidney: t=0.3757, p=0.7262).
Number of LR8 and SMA positive cells in normal tissues vs. fibrotic tissues: t=4.478, p=0.0208. (Number of LR8 and SMA positive cells in normal liver vs. fibrotic liver: t=5.8239, p=0.0043. Number of LR8 and SMA positive cells in normal lung vs. fibrotic lung: t=2.6379, p=0.0577. Number of LR8 and SMA positive cells in normal kidney vs. fibrotic kidney: t=6.1968, p= 0.0034).