A seminar, entitled ‘Application of mass-spectrometry techniques in human diseases’ was presented by Dr. Sajib Chakraborty, Assistant professor, Department of Biochemistry and Molecular Biology, University of Dhaka, on Thursday, 23 November, 2017 in the MNS Department. Dr. Sajib emphasized on the detection and quantification of proteins by mass spectrometry in the patients samples in diagnosing the disease. He also explained why chemotherapy improve the condition of some cancer patients and deteriorate the conditions of others. He explained the importance of using Mass spectrometry for the correct diagnosis of the disease. The seminar was very interactive and very useful. Faculty members and students were present in the seminar.