PMID- 35684419 OWN - NLM STAT- MEDLINE DCOM- 20220613 LR - 20220716 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 27 IP - 11 DP - 2022 May 28 TI - Targeting Akt/NF-kappaB/p53 Pathway and Apoptosis Inducing Potential of 1,2-Benzenedicarboxylic Acid, Bis (2-Methyl Propyl) Ester Isolated from Onosma bracteata Wall. against Human Osteosarcoma (MG-63) Cells. LID - 10.3390/molecules27113478 [doi] LID - 3478 AB - Onosma bracteata Wall. is an important medicinal and immunity-enhancing herbs. This plant is commonly used in the preparation of traditional Ayurvedic drugs to treat numerous diseases. Inspired by the medicinal properties of this plant, the present study aimed to investigate the antiproliferative potential and the primary molecular mechanisms of the apoptotic induction against human osteosarcoma (MG-63) cells. Among all the fractions isolated from O. bracteata, ethyl acetate fraction (Obea) showed good antioxidant activity in superoxide radical scavenging assay and lipid peroxidation assay with an EC(50) value of 95.12 and 80.67 microg/mL, respectively. Silica gel column chromatography of ethyl acetate (Obea) fraction of O. bracteata yielded a pure compound, which was characterized by NMR, FTIR, and HR-MS analysis and was identified as 1,2-benzene dicarboxylic acid, bis (2-methyl propyl) ester (BDCe fraction). BDCe fraction was evaluated for the antiproliferative potential against human osteosarcoma MG-63, human neuroblastoma IMR-32, and human lung carcinoma A549 cell lines by MTT assay and exhibited GI(50) values of 37.53 muM, 56.05 muM, and 47.12 muM, respectively. In MG-63 cells, the BDCe fraction increased the level of ROS and simultaneously decreased the mitochondria membrane potential (MMP) potential by arresting cells at the G(0)/G(1) phase, suggesting the initiation of apoptosis. Western blotting analysis revealed the upregulation of p53, caspase3, and caspase9 while the expressions of p-NF-kappaB, p-Akt and Bcl-xl were decreased. RT-qPCR studies also showed upregulation in the expression of p53 and caspase3 and downregulation in the expression of CDK2, Bcl-2 and Cyclin E genes. Molecular docking analysis displayed the interaction between BDCe fraction with p53 (-151.13 kcal/mol) and CDK1 (-133.96 kcal/mol). The results of the present work suggest that the BDCe fraction has chemopreventive properties against osteosarcoma (MG-63) cells through the induction of cell cycle arrest and apoptosis via Akt/NF-kappaB/p53 pathways. This study contributes to the understanding of the utilization of BDCe fraction in osteosarcoma treatment. FAU - Kumar, Ajay AU - Kumar A AD - Department of Botanical and Environmental Sciences, Guru Nanak Dev University, Amritsar 143005, India. FAU - Kaur, Sandeep AU - Kaur S AD - Department of Botanical and Environmental Sciences, Guru Nanak Dev University, Amritsar 143005, India. FAU - Dhiman, Sukhvinder AU - Dhiman S AUID- ORCID: 0000-0001-7466-975X AD - Department of Chemistry, Guru Nanak Dev University, Amritsar 143005, India. FAU - Singh, Prithvi Pal AU - Singh PP AD - Chemical Technology Division, CSIR-IHBT, Palampur 176061, India. AD - Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India. FAU - Bhatia, Gaurav AU - Bhatia G AD - Department of Biochemistry, Pt. Jawaharlal Nehru Government Medical College and Hospital Chamba, Chamba 176310, India. FAU - Thakur, Sharad AU - Thakur S AD - Biotechnology Division, COVID-19 Project, CSIR-IHBT, Palampur 176061, India. FAU - Tuli, Hardeep Singh AU - Tuli HS AUID- ORCID: 0000-0003-1155-0094 AD - Department of Biotechnology, Maharishi Markandeshwar (Deemed to be University), Mullana, Ambala 133207, India. FAU - Sharma, Upendra AU - Sharma U AUID- ORCID: 0000-0002-7693-8690 AD - Chemical Technology Division, CSIR-IHBT, Palampur 176061, India. AD - Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India. FAU - Kumar, Subodh AU - Kumar S AD - Department of Chemistry, Guru Nanak Dev University, Amritsar 143005, India. FAU - Almutary, Abdulmajeed G AU - Almutary AG AUID- ORCID: 0000-0001-5709-4130 AD - Department of Medical Biotechnology, College of Applied Medical Sciences, Qassim University, Buraydah 52266, Saudi Arabia. FAU - Alnuqaydan, Abdullah M AU - Alnuqaydan AM AUID- ORCID: 0000-0001-9306-609X AD - Department of Medical Biotechnology, College of Applied Medical Sciences, Qassim University, Buraydah 52266, Saudi Arabia. FAU - Hussain, Arif AU - Hussain A AUID- ORCID: 0000-0002-0851-4845 AD - School of Life Sciences, Manipal Academy of Higher Education, Dubai Campus, Dubai 345050, United Arab Emirates. FAU - Haque, Shafiul AU - Haque S AUID- ORCID: 0000-0002-2989-121X AD - Research and Scientific Studies Unit, College of Nursing and Allied Health Sciences, Jazan University, Jazan 45142, Saudi Arabia. AD - Bursa Uludag University Faculty of Medicine, Gorukle Campus, 16059 Nilufer, Turkey. FAU - Dhama, Kuldeep AU - Dhama K AUID- ORCID: 0000-0001-7469-4752 AD - Division of Pathology, ICAR-Indian Veterinary Research Institute, Bareilly 243122, India. FAU - Kaur, Satwinderjeet AU - Kaur S AD - Department of Botanical and Environmental Sciences, Guru Nanak Dev University, Amritsar 143005, India. LA - eng GR - NA/Qassim University/ PT - Journal Article DEP - 20220528 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Esters) RN - 0 (NF-kappa B) RN - 0 (Tumor Suppressor Protein p53) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) SB - IM MH - Apoptosis MH - *Bone Neoplasms MH - *Boraginaceae/metabolism MH - Cell Line, Tumor MH - Cell Proliferation MH - Esters MH - Humans MH - Molecular Docking Simulation MH - NF-kappa B/metabolism MH - *Osteosarcoma/drug therapy MH - Proto-Oncogene Proteins c-akt/metabolism MH - Tumor Suppressor Protein p53/metabolism PMC - PMC9182111 OTO - NOTNLM OT - G0/G1 phase OT - Onosma bracteata OT - ROS OT - antiproliferative activity OT - apoptosis induction OT - osteosarcoma COIS- The authors declare no conflict of interest. EDAT- 2022/06/11 06:00 MHDA- 2022/06/14 06:00 PMCR- 2022/05/28 CRDT- 2022/06/10 01:24 PHST- 2022/04/08 00:00 [received] PHST- 2022/05/15 00:00 [revised] PHST- 2022/05/18 00:00 [accepted] PHST- 2022/06/10 01:24 [entrez] PHST- 2022/06/11 06:00 [pubmed] PHST- 2022/06/14 06:00 [medline] PHST- 2022/05/28 00:00 [pmc-release] AID - molecules27113478 [pii] AID - molecules-27-03478 [pii] AID - 10.3390/molecules27113478 [doi] PST - epublish SO - Molecules. 2022 May 28;27(11):3478. doi: 10.3390/molecules27113478.