Vitiligo is characterised by the accumulation of a subgroup of T cells called CD49a +, which recognise and are ready to
kill pigment cells.
Not exact matches
The «dry» form is caused by natural deposits on the retina that gradually
kill retinal
pigment epithelial
cells.
The
pigment is released when these
cells are
killed (center) but, 90 days later, is taken back up into new macrophages that have replaced the old ones (right).
The
pigment is released when the
cells are
killed (middle).
It has been designed for treating the «dry» form of macular degeneration, caused by deposits on the retina gradually
killing retinal
pigment epithelial
cells, which support light - capturing
cells.
In vitiligo, something is
killing skin
pigment cells (melanocytes), but the cause has remained obscure.