Table 2.
Adipose tissue macrophage subtypes in mice
Type 1a ATMs | Type 1b ATMs | Type 2 ATMs | Type 3 ATMs | |
---|---|---|---|---|
Surface markers | CD11c+CD206−MGL1− | CD11c+CD206+ MGL1mid | CD11c−CD206+MGL1hi | CD11c−CD206− |
Change with obesity | ↑ | ↑ | ↓ or = | ↑ |
Gene expression | Tnfα, Il6, Nos2, Ccr7 | Il12, Arg1 | Arg1, Mgl1/2, Il10, Ccl8, Cx3cl1, Ccl2 | Arg1, Chi3l3, Ccr2, Cx3cr1, Ccr1, Ccr9 |
Localization | CLS | CLS | Interstitial | CLS |
Recruitment kinetics in obesity | Fast | n.d. | Slow | n.d. |
Lipid content | High | High | Low | n.d. |
References | [11•,12•,13,24•] | [12•,24•] | [11•,12•,13,24•] | [11•] |
ATMs, adipose tissue macrophages; CLS, crown-like structures; n.d., no data; ↑, increased; ↓, decreased; =, unchanged.