PMID- 32630806 OWN - NLM STAT- MEDLINE DCOM- 20210216 LR - 20221207 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 21 IP - 13 DP - 2020 Jul 2 TI - Identification of Matrine as a Novel Regulator of the CXCR4 Signaling Axis in Tumor Cells. LID - 10.3390/ijms21134731 [doi] LID - 4731 AB - Matrine, a quinolizidine alkaloid, is commonly employed for treating various viral and inflammatory disorders. Here, we have evaluated matrine for its activity on C-X-C chemokine receptor type 4 (CXCR4) and matrix metalloproteinases (MMP-9/2) expression, and its potential to affect tumor metastasis and invasion. The effects of matrine on CXCR4, MMP-9/2, and nuclear factor kappaB (NF-kappaB) activation in lung (A549), prostate (DU145), and pancreas (MIA PaCa-2) cells were investigated by diverse techniques. The expression level of CXCR4 and MMP-9/2 was analyzed by western blot analysis and reverse transcription polymerase chain reaction. NF-kappaB activation was also evaluated by western blot analysis, electrophoretic mobility shift assay as well as immunocytochemical experiments. Furthermore, we monitored cell invasion and metastasis activities by wound healing and Boyden chamber assays. We noted that matrine induced a down-regulation of CXCR4 and MMP-9/2 at both protein and mRNA levels. In addition, matrine negatively regulated human epidermal growth factor receptor 2 (HER2) and C-X-C Motif Chemokine Ligand 12 (CXCL12)-induced CXCR4 expression. Moreover, NF-kappaB suppression by matrine led to inhibition of metastatic potential of tumor cells. Our results suggest that matrine can block the cancer metastasis through the negative regulation of CXCR4 and MMP-9/2 and consequently it can be considered as a potential candidate for cancer therapy. FAU - Jung, Young Yun AU - Jung YY AD - Department of Science in Korean Medicine, Kyung Hee University, 24 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea. FAU - Um, Jae-Young AU - Um JY AD - Department of Science in Korean Medicine, Kyung Hee University, 24 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea. FAU - Narula, Acharan S AU - Narula AS AD - Narula Research, Chapel Hill, NC 27516, USA. FAU - Namjoshi, Ojas A AU - Namjoshi OA AD - Center for Drug Discovery, RTI International, Research Triangle Park, Durham, NC 27709, USA. FAU - Blough, Bruce E AU - Blough BE AD - Center for Drug Discovery, RTI International, Research Triangle Park, Durham, NC 27709, USA. FAU - Kumar, Alan Prem AU - Kumar AP AUID- ORCID: 0000-0002-3754-5712 AD - Cancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore. AD - Department of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117600, Singapore. FAU - Ahn, Kwang Seok AU - Ahn KS AUID- ORCID: 0000-0002-2882-0612 AD - Department of Science in Korean Medicine, Kyung Hee University, 24 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea. LA - eng GR - NRF-2018R1D1A1B07042969/National Research Foundation of Korea/ PT - Journal Article DEP - 20200702 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Alkaloids) RN - 0 (Antineoplastic Agents, Phytogenic) RN - 0 (CXCR4 protein, human) RN - 0 (NF-kappa B) RN - 0 (Quinolizines) RN - 0 (Receptors, CXCR4) RN - EC 3.4.24.- (Matrix Metalloproteinases) RN - EC 3.4.24.24 (Matrix Metalloproteinase 2) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) RN - 0 (Matrines) SB - IM MH - A549 Cells MH - Alkaloids/*metabolism/*pharmacology MH - Antineoplastic Agents, Phytogenic/pharmacology MH - Cell Line, Tumor MH - Cell Movement/genetics MH - Cell Proliferation/genetics MH - Gene Expression Regulation, Neoplastic/*drug effects/genetics MH - Humans MH - Matrix Metalloproteinase 2/metabolism MH - Matrix Metalloproteinase 9/metabolism MH - Matrix Metalloproteinases/metabolism MH - NF-kappa B/metabolism MH - Neoplasm Invasiveness/genetics MH - Neoplasms/metabolism MH - Quinolizines/*metabolism/*pharmacology MH - Receptors, CXCR4/metabolism/physiology MH - Signal Transduction/drug effects MH - Matrines PMC - PMC7370290 OTO - NOTNLM OT - CXCR4 OT - MMP-9/2 OT - NF-kB OT - matrine COIS- The authors declare no conflict of interest. EDAT- 2020/07/08 06:00 MHDA- 2021/02/17 06:00 PMCR- 2020/07/01 CRDT- 2020/07/08 06:00 PHST- 2020/06/10 00:00 [received] PHST- 2020/06/29 00:00 [revised] PHST- 2020/06/30 00:00 [accepted] PHST- 2020/07/08 06:00 [entrez] PHST- 2020/07/08 06:00 [pubmed] PHST- 2021/02/17 06:00 [medline] PHST- 2020/07/01 00:00 [pmc-release] AID - ijms21134731 [pii] AID - ijms-21-04731 [pii] AID - 10.3390/ijms21134731 [doi] PST - epublish SO - Int J Mol Sci. 2020 Jul 2;21(13):4731. doi: 10.3390/ijms21134731.