Table 1

Heparin Modulation of the Wnt-3a ligand Effect on the Survival of Hippocampal Neurons Exposed to the Aβ peptide

Treatment

Cell Survival (%)


Control

100.0 ± 6.1

Aβ

51.4 ± 2.9

Aβ + Wnt-3A

75.9 ± 4.3

Aβ + Wnt-3A + heparin 0.1 μg/ml

88.3 ± 6.0 *

Aβ + Wnt-3A + heparin 1.0 μg/ml

103.1 ± 8.5 *


Values represent means ± s.d. of three experiments carried out in triplicate. Hippocampal neurons were pretreated with Wnt-3a ligand with or without heparin for 1 h previous to the addition of 5 mM Aβ1–40. Neurons were then incubated for 24 h and MTT reduction was determined. * Indicates P < 0.05 compared with respect to Aβ + Wnt-3a in a "T" test analyzed by the Sigma plot 2.0 program.

Inestrosa and Toledo Molecular Neurodegeneration 2008 3:9   doi:10.1186/1750-1326-3-9

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