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Table 3 IC 50 values obtained by using different cytotoxicity assays- MTT, NRU and LDH release

From: Neurite outgrowth stimulatory effects of culinary-medicinal mushrooms and their toxicity assessment using differentiating Neuro-2a and embryonic fibroblast BALB/3T3

Mushroom/Plant

Species

Extracts

Neuroblastoma 2a cells

3T3 embryonic fibroblast

IC50(mg/ml) after 24 h

IC50(mg/ml) after 24 h

MTT

NRU

LDH

MTT

NRU

LDH

Culinary/medicinal mushroom

Pleurotus giganteus

Aqueous

4.07 ± 0.67e

6.95 ± 1.00g

-

2.16 ± 0.05c

2.67 ± 0.47d

-

Pleurotus pulmonarius

 

2.85 ± 0.06cd

2.13 ± 0.87cdef

-

1.75 ± 0.14bc

2.60 ± 0.55d

-

Lignosus rhinocerotis (sclerotium)

 

3.27 ± 0.77d

2.72 ± 0.65ef

-

5.63 ± 0.06e

5.93 ± 0.05f

-

Lignosus rhinocerotis

 

2.43 ± 0.12c

1.75 ± 0.18abc

-

5.23 ± 0.17e

5.60 ± 0.1f

-

(mycelium)

Hericium erinaceus

 

2.60 ± 0.52cd

2.85 ± 0.56e

-

3.43 ± 0.29d

3.53 ± 0.06e

-

Ganoderma lucidum

 

1.35 ± 0.03a

1.52 ± 0.17ab

2.20 ± 0.52ab

1.19 ± 0.06ab

1.35 ± 0.02ab

1.50 ± 0.08a

Ganoderma neo-japonicum

 

1.17 ± 0.006a

1.11 ± 0.03a

2.00 ± 0.53ab

1.47 ± 0.37ab

1.78 ± 0.56bc

1.58 ± 0.44a

Grifola frondosa

2.72 ± 0.08cd

4.60 ± 1.10f

-

6.67 ± 0.87f

7.60 ± 0.1g

-

Pleurotus giganteus

Ethanol

2.43 ± 0.10c

2.81 ± 0.15e

5.8 ± 0.10c

1.66 ± 0.56bc

1.96 ± 0.42c

1.73 ± 0.48a

Pleurotus pulmonarius

 

2.30 ± 0.72bc

2.64 ± 0.16def

2.53 ± 0.96bc

1.27 ± 0.06ab

1.48 ± 0.05abc

1.67 ± 0.12a

Hericium erinaceus

 

2.47 ± 0.50c

1.61 ± 0.51ab

2.10 ± 0.72ab

1.31 ± 0.03ab

1.84 ± 0.57bc

1.47 ± 0.31a

Cordyceps militaris

 

1.65 ± 0.015ab

1.81 ± 0.10abcd

2.37 ± 0.21b

1.02 ± 0.08a

1.10 ± 0.02a

1.40 ± 0.29a

Medicinal plant

Lycium barbarum

Aqueous

4.37 ± 1.00e

6.96 ± 0.73g

-

8.40 ± 0.72g

7.86 ± 0.06g

-

Gingko biloba

Ethanol

1.56 ± 0.08ab

1.66 ± 0.11ab

1.43 ± 0.39a

1.56 ± 0.58abc

1.37 ± 0.07ab

1.78 ± 0.07a

Curcumin

Compound

1.13 ± 0.01a

1.15 ± 0.01a

1.30 ± 0.16a

1.16 ± 0.06ab

1.23 ± 0.03ab

1.60 ± 0.22a

  1. The data represent the mean ± SD of three determinations. Means not sharing a common letter were significantly different at p < 0.05.