Table I.

Phenotype and frequency of the five skin DC subsets prior to and following their migration to CLNs

Skin subset Phenotypes Frequency 
  
Epidermis 
    Epidermal LCs CD207++, CD11bint, CD103, EpCAM++, CD24+, Sirpα+ 100 ± 1 
Dermis 
    LCs in transit CD207++, CD11bint, CD103, EpCAM++, CD24+, Sirpα+ 6.4 ± 1 
    CD207+ CD103 DDCs CD207+, CD11blow, CD103, EpCAM−/low, CD24+, Sirpα 2.8 ± 0.5 
    CD207+ CD103+ DDCs CD207+, CD11blow, CD103+, EpCAM−/low, CD24+, Sirpα 2.6 ± 0.6 
    CD207 CD11b DDCs CD207, CD11b−/low, CD103, EpCAM, CD24, Sirpαlow 16.3 ± 1.3 
    CD207 CD11b+ DDCs CD207, CD11bhigh, CD103, EpCAM, CD24, Sirpα+ 65.8 ± 5 
CLNs 
    mLCs CD207+, CD11b−/low ↓, CD103, EpCAM+, CD24+, Sirpα+ 9.5 ± 2.9 
    CD207+ CD103 mDDCs CD207+, CD11b−/low, CD103, EpCAM+ ↑, CD24+, Sirpα+ ↑ 7.0 ± 4.2 
    CD207+ CD103+ mDDCs CD207+, CD11b−/low, CD103+, EpCAM+ ↑, CD24+, Sirpαlow 13.5 ± 4.5 
    CD207 CD11b mDDCs CD207, CD11b, CD103bim ↑, EpCAMbim ↑, CD24bim ↑, Sirpα+ ↑ 20.8 ± 2.5 
    CD207 CD11b+ mDDCs CD207, CD11b+, CD103bim ↑, EpCAMint ↑, CD24int ↑, Sirpα+ 35.2 ± 2.6 
Skin subset Phenotypes Frequency 
  
Epidermis 
    Epidermal LCs CD207++, CD11bint, CD103, EpCAM++, CD24+, Sirpα+ 100 ± 1 
Dermis 
    LCs in transit CD207++, CD11bint, CD103, EpCAM++, CD24+, Sirpα+ 6.4 ± 1 
    CD207+ CD103 DDCs CD207+, CD11blow, CD103, EpCAM−/low, CD24+, Sirpα 2.8 ± 0.5 
    CD207+ CD103+ DDCs CD207+, CD11blow, CD103+, EpCAM−/low, CD24+, Sirpα 2.6 ± 0.6 
    CD207 CD11b DDCs CD207, CD11b−/low, CD103, EpCAM, CD24, Sirpαlow 16.3 ± 1.3 
    CD207 CD11b+ DDCs CD207, CD11bhigh, CD103, EpCAM, CD24, Sirpα+ 65.8 ± 5 
CLNs 
    mLCs CD207+, CD11b−/low ↓, CD103, EpCAM+, CD24+, Sirpα+ 9.5 ± 2.9 
    CD207+ CD103 mDDCs CD207+, CD11b−/low, CD103, EpCAM+ ↑, CD24+, Sirpα+ ↑ 7.0 ± 4.2 
    CD207+ CD103+ mDDCs CD207+, CD11b−/low, CD103+, EpCAM+ ↑, CD24+, Sirpαlow 13.5 ± 4.5 
    CD207 CD11b mDDCs CD207, CD11b, CD103bim ↑, EpCAMbim ↑, CD24bim ↑, Sirpα+ ↑ 20.8 ± 2.5 
    CD207 CD11b+ mDDCs CD207, CD11b+, CD103bim ↑, EpCAMint ↑, CD24int ↑, Sirpα+ 35.2 ± 2.6 

The percentage ± SEM of each subset among MHCII+ (epidermis and dermis) or MHCIIhigh CD11cinter-to-high (CLN) cells were calculated from at least six independent experiments. Upward and downward pointing arrows indicate markers that were up-regulated or down-regulated, respectively, upon migration to CLNs. Bim, bimodal.

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