Table 2 The median, interquartile range (25–75%), Mann–Whitney U-value and p-value of the mRNA expression values of 24 genes important for monocyte-derived macrophage functioning40 determined by qPCR analyses compared between patients (n = 15) and controls (n = 15)

From: Characterization of macrophages from schizophrenia patients

 

Gene (protein)

Function

Control median (25–75%)

Patient median (25–75%)

Mann-Whitney U-value

p-value

Inflammatory response proteins

CD45 (CD45)

Activation marker

23 (18–29)

22 (16–30)

106.5

0.81

 

HLA-DRA (HLA-DRA)

Activation marker

438 (289–684)

480 (353–676)

99

0.59

 

CD200R1 (CD200R)

Inhibits activation41,42

1 (0.05–389)

1 (0.2––359)

101.5

0.66

 

MRC1 (CD206)

Mannose receptor

125 (76–149)

132 (102––189)

94

0.46

 

CD209 (DC–SIGN)

C–type lectin

1.2 (0.3–1.8)

0.8 (0.6–1.2)

101

0.64

 

CD163 (CD163)

Scavenger receptor

70 (36–149)

71 (44–134)

110.5

0.94

 

FCGR3A (CD16)

Immunoglobulin receptor

86 (44–99)

58 (45–85)

90

0.36

 

TLR2 (CD282)

Toll-like-receptor that binds gram-positive bacteria

10 (8–13)

10 (6–15)

103.5

0.72

 

TLR3 (CD283)

Toll-like receptor that binds dsRNA

0.8 (0.5–12.6)

1 (0.3–15)

105.5

0.78

 

TLR4 (CD284)

Toll-like receptor that detects LPS on gram-negative bacteria

27 (0.5–32.1)

21 (0.6–41)

101.5

0.66

 

CD14 (CD14)

Co-receptor of TLR4

200 (90–1050)

188 (96–1203)

112

>0.99

 

TNF (TNFα)

Pro-inflammatory cytokine

6 (4–8)

4 (3–4)

68.5

0.07

 

IL1B (IL-1β)

Pro-inflammatory cytokine

4 (2–6)

2 (2–3)

78

0.16

 

IL6 (IL-6)

Pro-inflammatory cytokine

0.14 (0.02–0.24)

0.06 (0.01–0.45)

107

0.82

 

IFNB1 (IFNβ)

Activates innate immune cells, important for viral infection resistance

0.01 (0.00–0.05)

0.01 (0.00–0.08)

91.5

0.32

 

TGFB1 (TGFβ)

Anti-inflammatory cytokine

238 (207–256)

257 (201–290)

89

0.34

 

IL10 (IL-10)

Anti-inflammatory cytokine

4 (2–7)

3 (2–5)

100.5

0.63

 

CCL2 (CCL2)

Chemokine that attracts immune cells

196 (106–307)

172 (90–262)

100

0.62

Synapse refinement proteins

P2RX7 (P2X7)

Adrenergic receptor, specifically receptive for ATP, a danger signal that can be secreted from neurons and affects microglia functioning43

23 (13–29)

21 (17–27)

112

0.99

 

TREM2 (TREM2)

Regulator of pro-inflammatory genes, induces phagocytosis via DAP12 (ref. 41)

209 (138–346)

184 (167–323)

104

0.74

 

CX3CR1 (CX3CR1)

Fractalkine receptor, involved in synaptic refinement44

0.01 (0.00–0.04)

0.02 (0.00–0.14)

76.5

0.08

 

ITGAM (CD11b)

Subunit of complement receptor 3, which is important for synaptic refinement45

58 (37–80)

54 (30–68)

102

0.68

 

TYROBP (DAP12)

Important for synaptic refinement and ROS production for pathogen destruction, signaling partner of CR3 & TREM241

1469 (1228–1939)

1765 (1462–2501)

82

0.22

 

SIRPA (CD172-α)

CD47 receptor that inhibits synaptic refinement46

400 (285–486)

334 (209–497)

94

0.46