PMID- 31392078 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2156-6976 (Print) IS - 2156-6976 (Electronic) IS - 2156-6976 (Linking) VI - 9 IP - 7 DP - 2019 TI - Natriuretic peptide receptor a promotes breast cancer development by upregulating MMP9. PG - 1415-1428 AB - Natriuretic peptide receptor A (NPRA), one of the natriuretic peptide receptors, plays important roles in circulatory system. Recently some studies showed that NPRA was involved in tumorigenesis, however, its role in the development of breast cancer remains unclear. In this study, we observed that NPRA expression was upregulated in breast cancer tissues and NPRA high expression was associated with poor clinicopathological features. In addition, we found that patients with high NPRA expression had a worse 5-year survival and NPRA was an independent factor for predicting the prognosis of breast cancer patients. Knocking down NPRA expression reduced the proliferation, migration and invasion of breast cancer cells. Overexpressing NPRA was able to enhance the malignant behaviors of breast cancer cells. Furthermore, NPRA promoted the invasive phenotype through upregulating matrix metalloproteinase-9 (MMP9). Mechanistically, NPRA increased MMP9 expression through activating STAT3. We identified that NPRA might serve as a prognostic marker and p-STAT3 and MMP9 could be a potential target of NPRA in breast cancer patients. FAU - Qu, Jingkun AU - Qu J AD - The Department of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University 277 West Yanta Road, Xi'an 710061, Shaanxi, P. R. China. FAU - Zhao, Xixi AU - Zhao X AD - Department of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University 157 West Fifth Street, Xi'an 710004, Shaanxi, P. R. China. FAU - Liu, Xu AU - Liu X AD - The Department of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University 277 West Yanta Road, Xi'an 710061, Shaanxi, P. R. China. FAU - Sun, Yuchen AU - Sun Y AD - The Department of Radiation Oncology, The First Affiliated Hospital of Xi'an Jiaotong University 277 West Yanta Road, Xi'an 710061, Shaanxi, P. R. China. FAU - Wang, Jizhao AU - Wang J AD - The Department of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University 277 West Yanta Road, Xi'an 710061, Shaanxi, P. R. China. FAU - Liu, Lin AU - Liu L AD - The Department of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University 277 West Yanta Road, Xi'an 710061, Shaanxi, P. R. China. FAU - Wang, Jiansheng AU - Wang J AD - The Department of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University 277 West Yanta Road, Xi'an 710061, Shaanxi, P. R. China. FAU - Zhang, Jia AU - Zhang J AD - The Department of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University 277 West Yanta Road, Xi'an 710061, Shaanxi, P. R. China. LA - eng PT - Journal Article DEP - 20190701 PL - United States TA - Am J Cancer Res JT - American journal of cancer research JID - 101549944 PMC - PMC6682717 OTO - NOTNLM OT - MMP9 OT - NPRA OT - STAT3 OT - breast cancer OT - prognosis COIS- None. EDAT- 2019/08/09 06:00 MHDA- 2019/08/09 06:01 PMCR- 2019/07/01 CRDT- 2019/08/09 06:00 PHST- 2019/05/24 00:00 [received] PHST- 2019/06/14 00:00 [accepted] PHST- 2019/08/09 06:00 [entrez] PHST- 2019/08/09 06:00 [pubmed] PHST- 2019/08/09 06:01 [medline] PHST- 2019/07/01 00:00 [pmc-release] PST - epublish SO - Am J Cancer Res. 2019 Jul 1;9(7):1415-1428. eCollection 2019.