Since 2005 his group is working on
the immunomodulatory activities of human mesenchymal stem cells isolated from different sources — bone marrow, adipose tissue, endometrium, decidua.
A rapidly growing number of published studies have shown that M. oleifera leaves possess a wide range of additional biological
activities including antioxidant, tissue protective (liver, kidneys, heart, testes, and lungs), analgesic (pain relieving), antiulcer, antihypertensive, radioprotective, and
immunomodulatory actions.