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Table 1 Stimulation procedures and outcomes for microglia monocultures

From: Human iPSC-derived glia models for the study of neuroinflammation

Stimulus

Stimulus concentration

Stimulus time

Method

Measure of inflammation

References

LPS

10 ng/mL

4 h

RT-qPCR

Increased IL1B, IL6

Decreased CX3CR1, TREM2, CD33, CSF1R

[66]

ELISA

Increased IL-6

[66]

50 ng/mL

24 h

RT-qPCR

Increased IL1B, CCL2, TNFAIP3

[68]

100 ng/mL

3 h

RT-qPCR

Increased IL1B, IL10, NLRP3

[67]

Western Blot

Increased NLRP3

[67]

4 h

RT-qPCR

Increased IL1B

Decreased CX3CR1, TREM2, CD33, CSF1R

[66]

ELISA

Increased IL-6, IL1B

[66]

8 h

RT-qPCR

Increased IL1B

[69]

18 h

RNA sequencing

Increased IL1B, TNF, IL6

[70]

RT-qPCR

Increased IL1B, IL6

[70]

24 h

Multiplexed ELISA

Increased TNF, IL-6, IL-8, IL-10, IL-1α, CCL2, CCL4, CXCL10, CCL17

[53]

Multiplexed ELISA

Increased IL-1β, IL-6

[71]

Profiler human cytokine kit

Increased TNF, Serpin E1, IL-8, IL-6, IL-1Rα, IL-1β, ICAM-1, CXCL10, CXCL1, CCL5, CCL2, CCL1

[58]

Human magnetic Luminex assay

Increased IL-6, TNF, IL-10, CCL2, CCL3, CCL4, CCL5, CXCL1, CXCL2

[72]

Cytometric bead array

Increased IL-6, MCP-1, IL-8, RANTES, GM-CSF, TNF

[60]

1 µg/mL

24 h

RT-qPCR

Increased IL6

[73]

ELISA

Increased IL-6

[73]

IFN-γ

10 ng/mL

24 h

Human magnetic Luminex assay

Measured 10 cytokines, no change detected

[72]

20 ng/mL

24 h

Multiplexed ELISA

Increased TNF, IL-8, CCL2, CCL3, CCL4, CCL17

[53]

Cytometric bead array

Increased IL-6, MCP-1, IL-8

[60]

LPS and IFN-γ

100 ng/mL LPS and 10 ng/mL IFN-γ

24 h

Human magnetic Luminex assay

Increased TNF, CCL2, CCL3, CCL4, RANTES

[72]

100 ng/mL LPS and 20 ng/mL IFN-γ

24 h

RT-qPCR

Increased TNF and IL6

[62]

RT-qPCR

Increased TNF, IL6, IL1B

[75]

Cytokine antibody panel membrane

Increased MIPα/β, TNF, IL-6, IFN-γ, CXCL1, CXCL10

[62]

Human cytokine array kit

Increased CCL2, MIPα, IL-6, IL-8, PA1-1, CXCL1, CXCL10

[75]

Multiplexed ELISA

Increased IL-1β, TNF, IL-6

[71]

Cytometric bead array

Increased IL-6, TNF, MCP-1, IL-8, RANTES, GM-CSF

[60]

48 h

Cytometric bead array

Increased IL12p40, IL12p70, IL-6, IL-4, IL-10, IL-1RA, TARC, TNF, IFN-γ, IL-23

[76]

IL-1β

20 ng/mL

24 h

Multiplexed ELISA

Increased TNF, IL-8, CCL3, CCL4, CXCL10, CCL17

[53]

Amyloid-beta (Aβ1–42)

1 µM

24 h

RT-qPCR

Increased TNF, IL6, IL1B, RELA

[73]

Amyloid-beta fibrils (Aβ-F)

0.2 µM

24 h

Cytokine array

Measured 36 human chemokines and cytokines, no change detected

[79]

Amyloid-beta oligomers (AβO)

3 µM

24 h

RT-qPCR

Increased TNF, IL6, IL1B

[78]

α-Synuclein monomers

750 nM

6 h

ELISA

Increased IL-6, TNF

[66]

α-Synuclein oligomers

750 nM

6 h

ELISA

Increased IL-1β, caspase-1, IL-6, TNF

[66]

α-Synuclein fibrils (αSYN-F)

0.5 µM

24 h

Cytokine array

Measured 36 human chemokines and cytokines, no change detected

[79]