PMID- 33769204 OWN - NLM STAT- MEDLINE DCOM- 20220913 LR - 20221013 IS - 1538-0254 (Electronic) IS - 0739-1102 (Linking) VI - 40 IP - 16 DP - 2022 Oct TI - Anti-glycemic potential of benzophenone thio/semicarbazone derivatives: synthesis, enzyme inhibition and ligand docking studies. PG - 7339-7350 LID - 10.1080/07391102.2021.1897045 [doi] AB - Inhibition of dipeptidyl peptidase-IV (DPP-IV) has been identified as a promising approach for the treatment of type 2 diabetes mellitus (T2DM). Therefore, development of DPP-IV inhibitors with new chemical scaffold is of utmost importance to medicinal chemistry. In the present study, we identified benzophenone thio- and semicarbazone scaffolds as novel DPP-IV inhibitors. For that purpose, benzophenone thio- and semicarbazone were synthesized through a 2-step reaction. These newly synthetic derivatives were characterized by different spectroscopic techniques, including HREI-MS and NMR. whereas stereochemistry of the iminic bond was predicted by NOESY experiments. Thio- and semicarbazones derivatives were evaluated for their DPP-IV inhibitory potential and found to exhibit a good to moderate enzyme inhibitory activity. Most active and non-cytotoxic derivatives were further evaluated for their DPP-IV inhibitory potential in in cellulo model. The binding sites as well as affinity of active compounds for DPP- IV enzyme were predicted by in silico studies, and compared to a standard drug, sitagliptin. Pharmacophore studies of thio- and semicarbazones derivatives 1-29 suggest that substitution of aryl group, particularly a lipophilic substituents at C-4'' of benzene ring, and a hydroxyl at C-4' strongly influenced the DPP-IV inhibitory activity. Compound 9 showed the highest inhibitory activity (IC(50) = 15.0 +/- 0.6 microM), whereas compounds 10, 17, 12, 14 and 23 showed a moderate activity with IC(50) values in the range of 28.9-39.2 microM. This study identifies thio- and semicarbazones as new classes of DPP-IV inhibitors which may translate into safe and effective therapeutics for a better management of type 2 diabetes.Communicated by Ramaswamy H. Sarma. FAU - Arshia AU - Arshia AD - H. E. J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. FAU - Fayyaz, Sharmeen AU - Fayyaz S AD - Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. FAU - Shaikh, Muniza AU - Shaikh M AD - Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. FAU - Khan, Khalid Mohammed AU - Khan KM AD - H. E. J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. AD - Department of Clinical Pharmacy, Institute for Research and Medical Consultations (IRMC), Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia. FAU - Choudhary, M Iqbal AU - Choudhary MI AD - H. E. J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. AD - Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. AD - Department of Chemistry, Faculty of Science and Technology, Universitas Airlangga, Surabaya, Indonesia. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210326 PL - England TA - J Biomol Struct Dyn JT - Journal of biomolecular structure & dynamics JID - 8404176 RN - 0 (Benzophenones) RN - 0 (Blood Glucose) RN - 0 (Dipeptidyl-Peptidase IV Inhibitors) RN - 0 (Ligands) RN - 0 (Semicarbazones) SB - IM MH - Benzophenones/pharmacology/therapeutic use MH - Blood Glucose MH - *Diabetes Mellitus, Type 2/drug therapy MH - *Dipeptidyl-Peptidase IV Inhibitors/chemistry MH - Humans MH - Ligands MH - Molecular Docking Simulation MH - *Semicarbazones OTO - NOTNLM OT - Caco-2 cell line OT - Type 2 diabetes mellitus OT - benzophenone OT - dipeptidyl peptidase-IV (DPP-IV) OT - thiosemicarbazone EDAT- 2021/03/27 06:00 MHDA- 2022/09/14 06:00 CRDT- 2021/03/26 12:27 PHST- 2021/03/27 06:00 [pubmed] PHST- 2022/09/14 06:00 [medline] PHST- 2021/03/26 12:27 [entrez] AID - 10.1080/07391102.2021.1897045 [doi] PST - ppublish SO - J Biomol Struct Dyn. 2022 Oct;40(16):7339-7350. doi: 10.1080/07391102.2021.1897045. Epub 2021 Mar 26.