Research Article

Lectins from the Red Marine Algal Species Bryothamnion seaforthii and Bryothamnion triquetrum as Tools to Differentiate Human Colon Carcinoma Cells

Table 1

Interaction of PITC-lectin complexes (expressed in fluorescence units, FU*) with human colon cancer cells.

Cell variantPITC-BSA** (10  g/mL)PITC-BTL*** (10  g/mL)PITC-BSL*** (10  g/mL)

LS 18018.4 0.96397.4 287.85839.1 280.3
EB321.1 1.056904.7 345.26599.3 283.7
3LNLN15.1 0.753831.9 180.14319.8 215.9
5W19.3 0.963490.2 143.13079.4 141.6
8W12.5 0.686139.1 288.55484.2 213.9

* Fluorescence detected by FACSort for a total of 5000 events (mean ± s.d.), corrected using standardization with Immuno-Brite (GIBCO).
**BSA-PITC was used as negative control.
*** P < .05.