Corrigendum

The authors would like to apologise for an error that occurred in the publication of Nanotoxicology, March; 3(1): 46–59

In vitro investigation of immunomodulatory effects caused by engineered inorganic nanoparticles - the impact of experimental design and cell choice

TOBIAS PFALLER, VICTOR PUNTES, EUDALD CASALS, ALBERT DUSCHL, & GERTIE J. OOSTINGH

The authors regret that the particle concentrations in the above mentioned manuscript were wrong due to a calculation error. The correct data is displayed below.

Table I. The composition, solvents, size, and concentration (highest concentration c₅) of the different nanoparticle suspensions used.

Composition	Solvent	Diameter (nm)	[particles/ml]	[nM]	[μg/ml]
Gold	0.25 mM sodium citrate and 0.3 mM sodium borohydrate	4	5.5 * 10^12	9.1	4.5
Gold	2.2 mM sodium citrate	13	2.5 * 10^11	0.4	5.7
Cobalt oxide	1 mM TMAOH	4	9.0 * 10^12	14.9	6.0
Iron oxide	5 mM TMAOH	7	6.0 * 10^12	10	5.1