. 2020 Nov 27;12(12):3542. doi: 10.3390/cancers12123542

Table 1.

Summary of chemokine receptors expressed by NK cells subpopulations and their respective ligands expressed by tumor or lymph nodes

Source of Chemokines	Chemokines	Chemokine Receptor	Chemokine Receptor Expression on the NK Cell Population
Source of Chemokines	Chemokines	Chemokine Receptor	NK^bright	NK^dim
Tumor	CCL3, CCL5, CCL7, CCL9, CCL14-16, CCL23	CCR1	+	−
	CXCL1-3, CXCL5-8	CXCR2	−	++
	CXCL9-11	CXCR3	++	−
	CXCL12	CXCR4	+	++
	CXCL8	CXCR1	−	++
	CX3CL1	CX3CR1	−	++
	CCL3, CCL4	CCR5	++	+
Lymph nodes	CCL19, CCL21	CCR7	++	−

++ strong expression; + weak expression; − no expression.