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Table 1 Recapitulation of the susceptibility of in vitro and in vivo infection, the capacity for viral transmission and the immune response adopted by the different cell types upon HTLV-1 infection

From: HTLV-1 infection of myeloid cells: from transmission to immune alterations

Cell type/condition

Mucosal DC (TGF-β derived)

MDDC (IL-4 derived)

myDC

pDC

Monocyte

Macrophage

HSC

In vitro infection

+

+

+

±

–

?

?

In vivo infection

?

n/a

+

+*

+*

+

+

In vitro transmission

?

+

+

±

–

?

?

Ex vivo immune response

?

CD80, CD86,

CD83, MHCII

IL-12, TNFα, Mip1β

?

IFNα

TNFα, IFN-I

CD16

CCL5, CXCL9,

CXCL10, TNFα, IFN-I

IL-10

?

  1. n/a: non applicable. Asterisk (*) indicates the presence of viral DNA originating from HSC differentiation