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. 2018 Nov 23;9:2725. doi: 10.3389/fimmu.2018.02725

Table 7.

Transcription in monocytes relies on TLR2 and TLR4 activation and requires intra-cellular mediators that differ according to the genes.

Inhibitor target IL1β IFNα IFNγ IL8 IL13 TLR2 TLR4 iNOS
Fold changes, monocytes
No inhibitor 24.93 ± 2.43 42.96 ± 3.21 64.54 ± 5.01 12.09 ± 1.43 4.25 ± 0.50 12.39 ± 0.93 29.84 ± 2.18 53.59 ± 4.69
TLR2 12.24 ± 1.12a 15.14 ± 1.53b 28.89 ± 0.84a 4.01 ± 0.38a 2.14 ± 0.12a 5.41 ± 0.27a 15.62 ± 1.15a 27.34 ± 2.23a
TLR4 10.43 ± 0.97a 11.79 ± 1.54b 26.32 ± 0.62a 5.04 ± 0.55a 1.78 ± 0.12a 8.69 ± 0.17a 11.40 ± 1.01a 25.58 ± 2.40a
TLR2+4 1.16 ± 1.28c 2.08 ± 0.19c 1.09 ± 0.09c 0.99 ± 0.08c 1.21 ± 0.11a 1.08 ± 0.10b 1.16 ± 0.11c 2.89 ± 0.30c
TLR4+21 4.74 ± 0.35b 11.79 ± 0.10b 24.30 ± 0.71a 5.74 ± 0.32a 1.88 ± 0.19a 7.78 ± 0.21a 12.51 ± 0.14a 25.87 ± 2.41a
TLR9 20.13 ± 2.08 39.58 ± 2.85 58.44 ± 4.45 11.95 ± 1.53 4.23 ± 0.07 11.62 ± 0.84 25.09 ± 2.31 55.74 ± 2.30
Cytoplasmic TLR 25.05 ± 3.69 41.88 ± 3.56 68.33 ± 6.04 11.78 ± 1.43 4.33 ± 0.19 12.36 ± 0.86 27.92 ± 2.47 54.58 ± 3.08
NOD 26.57 ± 0.70 43.27 ± 2.27 67.48 ± 6.12 12.45 ± 1.47 4.11 ± 0.08 12.08 ± 0.99 29.67 ± 3.23 50.56 ± 3.95
Dectin 24.49 ± 1.41 44.31 ± 2.36 66.87 ± 5.97 12.35 ± 1.74 4.13 ± 0.32 11.93 ± 1.02 30.55 ± 3.61 54.77 ± 4.38
NLRP1+3 24.73 ± 1.81 42.24 ± 2.27 67.30 ± 6.66 1.81 ± 0.96 4.24 ± 0.15 11.59 ± 0.99 29.67 ± 3.01 54.39 ± 4.70
NLRP3 25.31 ± 1.82 41.91 ± 1.36 64.07 ± 5.85 12.52 ± 1.60 4.48 ± 0.24 12.16 ± 1.05 27.78 ± 2.67 52.99 ± 3.36
NF-KB 3.66 ± 0.32b 5.96 ± 0.55c 5.70 ± 0.52c 2.88 ± 0.23a 2.49 ± 0.19a 5.34 ± 0.30a 4.43 ± 0.36a 8.92 ± 0.82c
ERK 6.34 ± 0.59b 44.86 ± 4.81 44.61 ± 4.22a 4.26 ± 0.38a 4.12 ± 0.42 12.38 ± 1.12 32.51 ± 2.85 51.75 ± 3.85
JNK 11.14 ± 1.12a 44.12 ± 4.34 66.85 ± 5.86 4.17 ± 0.47a 4.05 ± 0.37 11.72 ± 1.06 30.70 ± 2.72 55.49 ± 3.95
p38 MAPK 4.02 ± 0.35b 43.36 ± 3.98 64.97 ± 4.79 4.58 ± 0.34a 4.55 ± 0.31 13.03 ± 1.23 29.95 ± 2.62 57.23 ± 4.21
PLC 14.71 ± 1.13a 43.87 ± 4.08 68.40 ± 5.95 11.50 ± 1.06 4.23 ± 0.41 12.85 ± 1.25 30.69 ± 2.96 54.75 ± 5.22
PKC 13.1 ± 1.11a 41.42 ± 4.12 65.92 ± 5.19 11.55 ± 1.14 4.12 ± 0.39 12.69 ± 1.30 31.33 ± 3.12 53.74 ± 5.29
PI3K 13.41 ± 1.24a 41.15 ± 3.75 65.73 ± 6.23 3.67 ± 0.19a 4.23 ± 0.43 18.74 ± 1.82a 57.72 ± 4.16b 117.73 ± 9.86c

For the inhibition experiments, monocytes were first incubated for 30 min with inhibitors specific for different PRRs' or intracellular proteins before addition of the ulvan extract at 25 μg/ml for 4 h. Data represents the mean ± SEM of five independent experiments in duplicate. Different letters indicate statistically significant differences, ap < 0.05, bp < 0.01, cp < 0.05.