Table 1.

Summary observations concerning monocyte–macrophage system in preeclampsia (PE).

Subject	Observation in PE	Quantity: Control vs. PE	Reference
Monocyte	↑ Monocyte count ↑ Monocyte-lymphocyte ratio	161/302	[88]
	↑ Monocyte count	20/20	[89]
	↓ CD14++CD16−, ↑ CD14+CD16++	11/17	[23]
		40/35	[90]
		8/4 (umbilical cord blood)	[91]
	↓ CD14++CD16−; ↑ (CD14+CD16++ and CD14++CD16+)	24/9	[92]
		23/26	[22]
	↑ CD14+CD11c+CD163-	30/22	[93]
Macrophages in placenta
Hofbauer cells	↓ CD14+	30/10	[94]
	↓ CD68+	11/10	[95]
	↑ CD68+	20/20	[96]
		6/6	[97]
	↑ Hofbauer cells number	50/50	[98]
	↓ CD163+	30/10	[94]
	↓ CD163+	11/10	[95]
	↓ CD74+	28/24	[99]
	↓ CD11b+Arg1+ ↑ CD11b+ iNOS+	22/30	[93]
Decidual macrophages	↑ CD14+	5/6	[50]
	↑ CD68+	20/30	[100]
		6/6	[97]
	↓ CD14+	12/12	[101]
		6/6	[102]
	↓ CD163/CD14	5/6	[50]