PMID- 28266029 OWN - NLM STAT- MEDLINE DCOM- 20180223 LR - 20181202 IS - 2042-7158 (Electronic) IS - 0022-3573 (Linking) VI - 69 IP - 6 DP - 2017 Jun TI - Decorin-loaded poly lactic-co-glycolic acid nanoparticles modified by anti-alpha fetoprotein antibody: preparation, proliferation inhibition and induced apoptosis effects on HepG2 cells in vitro. PG - 633-641 LID - 10.1111/jphp.12695 [doi] AB - OBJECTIVES: Decorin (DCN) is a negative regulatory factor for the growth of cancer cells and can inhibit the proliferation, metastasis of cancer cells and angiogenesis in cancer tissues. The aims of this study were to prepare the nanoparticles consisting of DCN and poly lactic-co-glycolic acid (PLGA) modified by anti-alpha fetoprotein (AFP) monoclonal antibody (mAb) and to examine the conventional physical properties, the in-vitro release of DCN and the targeting effect of these nanoparticles on HepG2 cells. KEY FINDINGS: The encapsulated plasmid was slowly and steadily released from the nanoparticles. The targeted PLGA nanoparticles were initiatively taken in HepG2 cells high-efficiently. According to the results of RT-PCR, DCN gene in AFPmAb-PLGA-rhDCN nanoparticles can be expressed in HepG2 cells successfully. These nanoparticles significantly inhibited the proliferation of HepG2 cells and induced apoptosis. The mRNA expression of Bcl-2 gene in the AFPmAb-PLGA-rhDCN-treated groups appeared significantly to decrease and the caspase-3 gene had the opposite trend as compared with that of control group (P < 0.01). CONCLUSION: These studies revealed that these nanoparticles were capable of specifically targeting the HepG2 cells and inhibiting the proliferation and they induce apoptosis of HepG2 cells in vitro, which was in a dose- and time-dependent manner. CI - (c) 2017 Royal Pharmaceutical Society. FAU - Yang, Qiaoli AU - Yang Q AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Wang, Shuyue AU - Wang S AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Wang, Yuan AU - Wang Y AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Qu, Yane AU - Qu Y AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Xue, Jun AU - Xue J AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Mi, Yang AU - Mi Y AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Wang, Yanhong AU - Wang Y AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Luo, Xuguang AU - Luo X AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. FAU - Deng, Zhihua AU - Deng Z AD - Second Clinical College of Shanxi Medical University, Taiyuan, China. FAU - Wang, Guiqin AU - Wang G AD - Department of Immunology and Microbiology, Shanxi Medical University, Taiyuan, China. LA - eng PT - Journal Article DEP - 20170307 PL - England TA - J Pharm Pharmacol JT - The Journal of pharmacy and pharmacology JID - 0376363 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antineoplastic Agents) RN - 0 (Decorin) RN - 0 (RNA, Messenger) RN - 0 (alpha-Fetoproteins) RN - 1SIA8062RS (Polylactic Acid-Polyglycolic Acid Copolymer) RN - 26009-03-0 (Polyglycolic Acid) RN - 33X04XA5AT (Lactic Acid) RN - EC 3.4.22.- (Caspase 3) SB - IM MH - Antibodies, Monoclonal/chemistry/*pharmacology MH - Antineoplastic Agents/chemistry/pharmacology MH - Apoptosis/*drug effects MH - Caspase 3/metabolism MH - Cell Line, Tumor MH - Cell Proliferation/*drug effects MH - Decorin/*chemistry MH - Genes, bcl-2/genetics MH - Hep G2 Cells MH - Humans MH - Lactic Acid/*chemistry MH - Nanoparticles/*chemistry MH - Polyglycolic Acid/*chemistry MH - Polylactic Acid-Polyglycolic Acid Copolymer MH - RNA, Messenger/genetics MH - alpha-Fetoproteins/chemistry/*pharmacology OTO - NOTNLM OT - HepG2 cell OT - alpha fetoprotein OT - decorin OT - monoclonal antibody OT - poly lactic-co-glycolic acid EDAT- 2017/03/08 06:00 MHDA- 2018/02/24 06:00 CRDT- 2017/03/08 06:00 PHST- 2016/08/02 00:00 [received] PHST- 2016/12/11 00:00 [accepted] PHST- 2017/03/08 06:00 [pubmed] PHST- 2018/02/24 06:00 [medline] PHST- 2017/03/08 06:00 [entrez] AID - 10.1111/jphp.12695 [doi] PST - ppublish SO - J Pharm Pharmacol. 2017 Jun;69(6):633-641. doi: 10.1111/jphp.12695. Epub 2017 Mar 7.