Skip to main content

Table 1 Differences between M1 and M2 macrophages

From: Mechanism of mesenchymal stem cells in spinal cord injury repair through macrophage polarization

Types

Inducing factor

Molecular marker

Characteristic cytokine

M1 macrophages

TH1 cytokines (such as IFN-γ, lipopolysaccharide, TNF-α)

iNOS, CD16/32, CD80, CD86,

MHC II

IL-1β, IL-12, IL-6, IL-23, TNF-α, IFN-γ

M2 macrophages

TH2 cytokines (such as IL-4, IL-10, IL-13)

CD206, CD163, Arg1, Fizz1, YM1

IL-4, IL-10, IL-13, TGF-β