Role of CCL25/CCR9 in immune homeostasis and disease
Chemokines constitute a large family of low-molecular-weight proteins (∼10 kDa in size), recognized primarily for their role in directing leukocyte migration under both homeostatic and inflammatory settings. The chemokine CCL25 displays a unique and highly restricted expression pattern compared with other chemokine family members. In the steady state, CCL25 is expressed at high levels primarily in