Regulatory T cells (Treg) represent a critical immunoregulatory component of the immune system. The signals that maintain Treg stability and potentiate their function remain obscure. Here we show that the immune cell surface ligand semaphorin-4a (Sema4a) Sema treated and NRP1 knock outs were compare...
Tissue stem cells are hierarchically organized, but the signals that selectively preserve their functional integrity are largely unknown. Semaphorin 4A (Sema4A) is a specific regulator of myeloid-biased hematopoietic stem cells (myHSC), which are positioned at the top of the HSC hierarchy. Through s...
Tissue stem cells are hierarchically organized, but the signals that selectively preserve their functional integrity are largely unknown. Semaphorin 4A (Sema4A) is a specific regulator of myeloid-biased hematopoietic stem cells (myHSC), which are positioned at the top of the HSC hierarchy. Through...
Introduction Metastatic potential and rising incidence make cutaneous melanoma a major health concern worldwide. Although the therapies currently in use have proven effective, their use is limited by side effects arising and development of drug resistance. For this reason, re...
Although Semaphorin 3G has some roles in the development of vessels, the roles in immune system are not characterized. We aimed to study how Semaphorin 3G affects the function of macrophages.