PMID- 26756887 OWN - NLM STAT- MEDLINE DCOM- 20160803 LR - 20210103 IS - 1097-0215 (Electronic) IS - 0020-7136 (Linking) VI - 138 IP - 11 DP - 2016 Jun 1 TI - The influence of myeloid-derived suppressor cells on angiogenesis and tumor growth after cancer surgery. PG - 2688-99 LID - 10.1002/ijc.29998 [doi] AB - While myeloid-derived suppressor cells (MDSCs) have been reported to participate in the promotion of angiogenesis and tumor growth, little is known about their presence and function during perioperative period. Here, we demonstrated that human MDSCs expressing CD11b(+), CD33(+) and HLA-DR(-) significantly increased in lung cancer patients after thoracotomy. CD11b(+) CD33(+) HLA-DR(-) MDSCs isolated 24 hr after surgery from lung cancer patients were more efficient in promoting angiogenesis and tumor growth than MDSCs isolated before surgical operation in allograft tumor model. In addition, CD11b(+) CD33(+) HLA-DR(-) MDSCs produced high levels of MMP-9. Using an experimental lung metastasis mouse model, we demonstrated that the numbers of metastases on lung surface and Gr-1(+) CD11b(+) MDSCs at postoperative period were enhanced in proportion to the degree of surgical manipulation. We also examined that syngeneic bone marrow mesenchymal stem cells (BMSCs) significantly inhibited the induction and proliferation of Gr-1(+) CD11b(+) MDSCs and further prevented lung metastasis formation in the mice undergoing laparotomy. Taken together, our results suggest that postoperatively induced MDSCs were qualified with potent proangiogenic and tumor-promotive ability and this cell population should be considered as a target for preventing postoperative tumor metastasis. CI - (c) 2016 UICC. FAU - Wang, Jun AU - Wang J AD - Department of Anesthesiology, The First Affiliated Hospital of Kunming Medical University, Kunming, China. FAU - Su, Xiaosan AU - Su X AD - Biomedical Research Center, The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University), Kunming, China. FAU - Yang, Liu AU - Yang L AD - Biomedical Research Center, The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University), Kunming, China. FAU - Qiao, Fei AU - Qiao F AD - Department of Anesthesiology, The First Affiliated Hospital of Kunming Medical University, Kunming, China. FAU - Fang, Yu AU - Fang Y AD - Department of Anesthesiology, The First Affiliated Hospital of Kunming Medical University, Kunming, China. FAU - Yu, Lu AU - Yu L AD - Department of Pathology, The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University), Kunming, China. FAU - Yang, Qian AU - Yang Q AD - Biomedical Research Center, The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University), Kunming, China. FAU - Wang, Yiyin AU - Wang Y AD - Biomedical Research Center, The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University), Kunming, China. FAU - Yin, Yanfeng AU - Yin Y AD - Biomedical Research Center, The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University), Kunming, China. FAU - Chen, Rui AU - Chen R AD - Biomedical Research Center, The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University), Kunming, China. FAU - Hong, Zhipeng AU - Hong Z AD - Department of Thoracic Surgery, The First Affiliated Hospital of Kunming Medical University, Kunming, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160125 PL - United States TA - Int J Cancer JT - International journal of cancer JID - 0042124 RN - 0 (CD11b Antigen) RN - 0 (CD33 protein, human) RN - 0 (HLA-DR Antigens) RN - 0 (ITGAM protein, human) RN - 0 (Sialic Acid Binding Ig-like Lectin 3) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - Animals MH - CD11b Antigen/genetics MH - Cell Proliferation/*genetics MH - Flow Cytometry MH - HLA-DR Antigens/genetics MH - Humans MH - Lung Neoplasms/pathology/surgery/*therapy MH - Matrix Metalloproteinase 9/biosynthesis MH - Mice MH - Myeloid Cells/*transplantation MH - Neoplasm Metastasis MH - Neovascularization, Pathologic/pathology/*therapy MH - Sialic Acid Binding Ig-like Lectin 3/genetics MH - Xenograft Model Antitumor Assays OTO - NOTNLM OT - bone marrow mesenchymal stem cells OT - lung cancer OT - metastasis OT - myeloid-derived suppressor cells OT - perioperative period EDAT- 2016/01/13 06:00 MHDA- 2016/08/04 06:00 CRDT- 2016/01/13 06:00 PHST- 2015/06/04 00:00 [received] PHST- 2015/12/15 00:00 [revised] PHST- 2015/12/17 00:00 [accepted] PHST- 2016/01/13 06:00 [entrez] PHST- 2016/01/13 06:00 [pubmed] PHST- 2016/08/04 06:00 [medline] AID - 10.1002/ijc.29998 [doi] PST - ppublish SO - Int J Cancer. 2016 Jun 1;138(11):2688-99. doi: 10.1002/ijc.29998. Epub 2016 Jan 25.