Research Article

Biphasic Modulation of NOS Expression, Protein and Nitrite Products by Hydroxocobalamin Underlies Its Protective Effect in Endotoxemic Shock: Downstream Regulation of COX-2, IL-1 , TNF- , IL-6, and HMGB1 Expression

Table 3

Effects of the naturally occurring endogenous cobalamins in the NF- B gene reporter assay.

TreatmentsNF- B reporter assay (fold increase over basal)
1 h24 h

LPS5.63 ± 0.374.60 ± 0.21
CNCbl ( M)
 1 *7.10 ± 0.30 5.70 ± 0.90
 105.53 ± 0.296.60 ± 1.70
 1005.23 ± 0.625.53 ± 0.74
GSCbl ( M)
 16.33 ± 0.375.66 ± 0.67
 106.25 ± 0.325.63 ± 0.63
 1005.98 ± 0.265.17 ± 0.84
MeCbl ( M)
 16.10 ± 0.106.53 ± 1.74
 106.10 ± 0.155.11 ± 1.06
 1006.00 ± 0.585.26 ± 0.62
HOCbl ( M)
 15.67 ± 0.205.73 ± 0.91
 105.98 ± 0.265.57 ± 0.78
 1007.00 ± 1.106.10 ± 0.66
AdoCbl ( M)
 16.23 ± 0.395.36 ± 0.77
 106.26 ± 0.905.40 ± 0.70
 1006.20 ± 0.614.53 ± 0.32