Abstract Background Anti-inflammatory polarized macrophages are reported to alleviate systemic lupus erythematosus (SLE). Our previous studies have demonstrated that exosomes from adipose-derived stem cells promote the anti-inflammatory polarization of macrophages. However. the possible therapeutic effect of exosomes from stem cells on SLE remains unexplored. https://www.allfixelectricales.shop/product-category/brush-roller-drive-gear/