Syntaxin Molecules: Therapeutics not neurotoxins

Neurotoxin

Syntaxin molecules

NegativeMost potent acute lethal toxin known PositiveNot a toxin
NegativeNarrow therapeutic window (less than 10x) PositiveWide therapeutic window (greater than 103) vs botulinum neurotoxin
NegativeRequires local administration PositiveRange of delivery options (including systemic admin)
NegativePeripheral cholinergic (neuromuscular) target only PositiveAll cell types potential targets
NegativeClinically effective in a limited number of indications PositiveClinically applicable across a wide range of indications
PositiveVariable duration of action (e.g. 1 week to 3 months) PositiveVariable duration of action (e.g. 1 week to 3 months)
PositiveIntracellular SNARE cleavage mode of action (Endopeptidase) PositiveIntracellular SNARE cleavage mode of action (Endopeptidase)
PositivePotential to inhibit release of multiple mediators PositivePotential to inhibit release of multiple mediators
PositiveNo cellular toxicity PositiveNo cellular toxicity
PositiveHigh potency enabling low dosing PositiveHigh potency enabling low dosing
NegativeProtein produced as a complex PositiveRecombinantly-produced pure protein
NegativeClostridial (spore-forming) host organism PositiveUse of standard bacterial hosts (e.g. E. Coli)
NegativeKnown natural product, not patented PositiveProprietary, patented molecules

Positive Denotes that this particular feature is 'safe' or beneficial.

Negative Denotes the 'danger' or disadvantage of the toxins.