Table 4.

Types of TLRs and OPRs in leukaemia cells.

Cell type	Opioid receptor	TLR receptor	Ref
Jurkat leukaemia cell line	MOR	—	[123]
Acute lymphoblastic leukaemia	MOR	—	[124]
HL60 leukaemia cell line, T-cell lymphoblastic leukaemia cells	MOR	—	[125]
AML M4 and M5	—	TLR4	[126]
Jurkat, K562 and HL-60 leukaemia cell lines	—	TLR4	[127]
AML M3	—	TLR4 y TLR2	[128]
THP-1 and HL-60 leukaemia cell lines	—	TLR4	[129, 130]

AML, acute myeloid leukaemia; MOR, µ-opioid receptor; TLR, toll-like receptors.