Review Article

Macrophages as Key Drivers of Cancer Progression and Metastasis

Table 1

Markers used to identify murine macrophage populations in healthy and tumour-bearing mice.

TypePopulationMarkersReference

Healthy tissuesMicroglia (During embryonic development)CD11b+ CX3C1+ F4/80+ CSF1R+ Gr1 F4/80+Ginhoux et al., Science [11]
Alveolar macrophages (Adult)CD11b+ F4/80+ CD64+Guilliams et al., JEM [12]
Colon macrophages
EmbryonicCD45+ Siglec-F Ly6G CD64+ Bain et al., Nature Immunology [15]
AdultCD45+ Siglec-F Ly6G CD64+ CD11b+

Blood-derived cells in adult micePatrolling monocytes CCR2- CD62L-Auffray et al., Science [19]
Inflammatory monocytes CCR2+ CD62L+Auffray et al., Science [19]
NeutrophilsCD45+ CD11b+ F4/80 Ly6C+DeNardo et al., Cancer Disc. [24]

Tumour associated macrophages (TAM) Breast cancer (MMTV-PyMT Model)
TAMs CCR2+ F4/80+ CD64+ MerTK+Franklin et al., Science [31]
Mammary-resident macrophages
Breast cancer (MMTV-PyMT Model)
TAMsCD11b+ Gr1 F4/80+DeNardo et al., Cancer Cell [37]
CD45+ CD11b+ Ly6G F4/80+DeNardo et al., Cancer Disc. [24]
CD11b+ F4/80+ MHCII+ Ly6CRuffell et al., Cancer Cell [57]
Breast cancer
Subcutaneous N202 mammary tumors
Tie2-expressing monocytes (TEM)CD45+ CD11b+ F4/80+ Tie2+ CD31DePalma et al., Cancer Cell [103]
TAMsCD45+ CD11b+ F4/80+ Tie2 CD31Pucci et al., Blood [104]
Pancreatic cancer
TAMs (Orthotopic KPC)CD11b+ F4/80+ Gr1- MHCII+Zhu et al., Cancer Research [28]
TAMs (KC model; p48-CRE/LSL-KRas)CD11b+ Gr1-Clark et al., Cancer Research [105]
Glioma (PDGF-B–driven glioma)
TAMsCD45+ CD11b+ CD68+ CSF1R+ Gr1Pyonteck et al., Nat Med [91]