PMID- 33724660 OWN - NLM STAT- MEDLINE DCOM- 20210727 LR - 20210727 IS - 1099-0461 (Electronic) IS - 1095-6670 (Linking) VI - 35 IP - 6 DP - 2021 Jun TI - Phyllanthin inhibits MOLT-4 leukemic cancer cell growth and induces apoptosis through the inhibition of AKT and JNK signaling pathway. PG - 1-10 LID - 10.1002/jbt.22758 [doi] AB - Among cancers, leukemia is a multistep progression that involves genetic modifications of normal hematopoietic progenitor cells to cancerous cells. In recent times, leukemia cases and their mortality rate have increased rapidly. Therefore, the immense need for a therapeutic approach is crucial that can control this type of cancer. Phyllanthin is a lignan compound constituent from the Phyllanthus species and has numerous beneficial effects as a dietary component. The present study aims to determine the impact of phyllanthin on the MOLT-4 cytotoxic effect. MOLT-4 cells and MS-5 cells were cultured at different concentrations of phyllanthin (5, 10, 25, 50, 75, and 100 muM/ml), and the viability was assessed by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide method. The level of reactive oxygen species, the membrane potential of mitochondria, apoptosis by 2',7'-dichlorofluorescin-diacetate (DCF-DA), rhodamine, acridine orange (AO)/ethidium bromide (EB), 4',6-diamidino-2-phenylindole (DAPI)/propidium iodide (PI) staining, gene expression of signaling molecules, and protein levels were assessed by reverse-transcription polymerase chain reaction and western blot analysis. Phyllanthin did not show toxicity toward MS-5 cells and significantly decreased the cell viability of MOLT-4 cells with an IC(50) value of 25 microM/ml. Also, phyllanthin induced the production of reactive oxygen species and led to the loss of mitochondrial membrane potential. AO/EB and DAPI/PI staining fluorescent image confirmed the induction of apoptosis by phyllanthin treatment. The messenger RNA (mRNA) expression of cell cycle regulator cyclin D1, antiapoptotic gene Bcl-2, NF-kappaB, and TNF-alpha decreased, but the proapoptotic Bax mRNA expression was increased. The phosphorylated protein levels of p-PI3K1/2, p-ERK1/2, and p-AKT were decreased, whereas the levels of p-p38 and p-JNKT1/2 increased. Our results confirmed that phyllanthin inhibits the MOLT-4 cells, increases apoptosis, and inhibits MOLT-4 migration and cell invasion. Therefore, phyllanthin can be used as a potential target for leukemia treatment. CI - (c) 2021 Wiley Periodicals LLC. FAU - Wang, Hui AU - Wang H AD - Department of Hematology, Shaanxi Provincial People's Hospital, Xi'an, China. FAU - Chinnathambi, Arunachalam AU - Chinnathambi A AD - Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia. FAU - Alahmadi, Tahani Awad AU - Alahmadi TA AD - Department of Pediatrics, College of Medicine, King Saud University [Medical City], King Khalid University Hospital, Riyadh-, Saudi Arabia. FAU - Alharbi, Sulaiman Ali AU - Alharbi SA AD - Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia. FAU - Veeraraghavan, Vishnu Priya AU - Veeraraghavan VP AUID- ORCID: 0000-0002-5071-9860 AD - Department of Biochemistry, Saveetha Dental College, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India. FAU - Krishna Mohan, Surapaneni AU - Krishna Mohan S AUID- ORCID: 0000-0002-5204-5708 AD - Department of Biochemistry, Clinical Skills & Simulation and Research, Panimalar Medical College Hospital & Research Institute, Varadharajapuram, Poonamallee, Chennai, Tamil Nadu, India. FAU - Hussain, Sardar AU - Hussain S AD - Department of Biotechnology, Government Science College, Chitradurga, Karnataka, India. FAU - Ramamoorthy, Kavitha AU - Ramamoorthy K AD - Department of Biotechnology, Periyar University PG Extension Centre, Dharmapuri, Tamil Nadu, India. FAU - Rengarajan, Thamaraiselvan AU - Rengarajan T AD - Scigen Research and Innovation Pvt. Ltd., Periyar Technology Business Incubator, Thanjavur, Tamil Nadu, India. LA - eng PT - Journal Article DEP - 20210316 PL - United States TA - J Biochem Mol Toxicol JT - Journal of biochemical and molecular toxicology JID - 9717231 RN - 0 (Lignans) RN - 75O1TFF47Z (phyllanthin) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - EC 2.7.12.2 (MAP Kinase Kinase 4) SB - IM MH - Apoptosis/*drug effects MH - Cell Line, Tumor MH - Cell Proliferation/*drug effects MH - Humans MH - Leukemia/drug therapy/*metabolism/pathology MH - Lignans/*pharmacology MH - MAP Kinase Kinase 4/*metabolism MH - Proto-Oncogene Proteins c-akt/*metabolism MH - Signal Transduction/*drug effects OTO - NOTNLM OT - AKT/JNK signaling pathway OT - MOLT-4 cells OT - apoptosis OT - cyclin D1 OT - phyllanthin EDAT- 2021/03/17 06:00 MHDA- 2021/07/28 06:00 CRDT- 2021/03/16 12:55 PHST- 2020/12/08 00:00 [revised] PHST- 2020/08/31 00:00 [received] PHST- 2021/01/09 00:00 [accepted] PHST- 2021/03/17 06:00 [pubmed] PHST- 2021/07/28 06:00 [medline] PHST- 2021/03/16 12:55 [entrez] AID - 10.1002/jbt.22758 [doi] PST - ppublish SO - J Biochem Mol Toxicol. 2021 Jun;35(6):1-10. doi: 10.1002/jbt.22758. Epub 2021 Mar 16.