I am an Assistant Professor in the Department of Biochemistry and Molecular Biology at the Mawlana Bhasani Science and Technology University, Tangail, Bangladesh. My recent project entitled therapeutic approaches of miRNA in the beneficiary effect of physical exercise attenuated cognitive and learning memory dysfunction of Alzheimer’s and dementia. I completed my doctoral degree (Ph.D.) from Juntendo University and I have an original background degree from the Department of Biochemistry and Molecular Biology, University of Dhaka, Bangladesh, B.S. (2001-2002), and M.S. (2005-2006). I achieved 1st to class 6th position with the Dean's award for my outstanding academic record. I had a job in the project of Columbia University Arsenic project lab in Araihazar, Narayonganj, Bangladesh (UChicago Research Bangladesh). Where renowned molecular epidemiologist prof indirectly supervised me. Habibul Ahasan and prof. Joseph H Graziano. For more than 5 years I worked on that project and in 2015, I switched to icddr, b. This center is one of the largest research institutes in Bangladesh, From this job I learned project development, laboratory installment, and project management. In 2016, I was awarded a Japanese government scholarship (MEXT) in Japan and pursued a Ph.D. at Juntendo University, Tokyo, Japan. I was supervised and advised by prof Yumiko Motoi and Prof Nobuta Hattori respectively.