PMID- 29375985 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2222-3959 (Print) IS - 2227-4898 (Electronic) IS - 2222-3959 (Linking) VI - 11 IP - 1 DP - 2018 TI - EDIL3 depletion suppress epithelial-mesenchymal transition of lens epithelial cells via transforming growth factor beta pathway. PG - 18-24 LID - 10.18240/ijo.2018.01.04 [doi] AB - AIM: To study the effect of discoidin I-like domaincontaining protein 3 (EDIL3) depletion on the proliferation and epithelial-mesenchymal transition (EMT) in human lens epithelial cells (LECs). METHODS: RNA interference was used to inhibit the expression of EDIL3 in human LECs in vitro. The morphology of cells was observed using an inverted microscope. Cell proliferation was assessed using EdU kit. Cell migration was investigated using Transwell chamber and EMT of LECs was assessed using confocal microscope and Western blotting. The transforming growth factor beta (TGFbeta) pathway was investigated using Western blotting. RESULTS: The data showed that silencing EDIL3 expression changed LECs morphology and suppressed LECs proliferation (P<0.05) and migration (P<0.01). Furthermore, the result of Western blotting showed that EDIL3 depletion reduced the expression of alpha-smooth muscle actin (alpha-SMA) (P<0.001) and vimentin (P<0.01), while increased the expression of E-cadherin (P<0.001). EDIL3 depletion could suppress the phosphorylation of Smad2 (P<0.01) and Smad3 (P<0.01) and the activation of exracellular signal regulated kinase (ERK) (P<0.05). CONCLUSION: The findings indicate that EDIL3 might participate in the proliferation and EMT in LECs via TGFbeta pathway and may be a potential therapeutic target for the treatment of posterior capsule opacification. FAU - Zhang, Rui AU - Zhang R AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. FAU - Wei, You-Heng AU - Wei YH AD - State Key Laboratory of Genetic Engineering, Institute of Genetics, School of Life Sciences, Fudan University, Shanghai 200438, China. FAU - Zhao, Chun-Yan AU - Zhao CY AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. FAU - Song, Hong-Yuan AU - Song HY AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. FAU - Shen, Ni AU - Shen N AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. FAU - Cui, Xiao AU - Cui X AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. FAU - Gao, Xin AU - Gao X AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. FAU - Qi, Zhong-Tian AU - Qi ZT AD - Department of Microbiology, Second Military Medical University, Shanghai 200433, China. FAU - Zhong, Ming AU - Zhong M AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. FAU - Shen, Wei AU - Shen W AD - Department of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China. LA - eng PT - Journal Article DEP - 20180118 PL - China TA - Int J Ophthalmol JT - International journal of ophthalmology JID - 101553860 PMC - PMC5767652 OTO - NOTNLM OT - discoidin I-like domain-containing protein 3 OT - epithelial-mesenchymal transition OT - human lens epithelial cells OT - transforming growth factor beta EDAT- 2018/01/30 06:00 MHDA- 2018/01/30 06:01 PMCR- 2018/01/18 CRDT- 2018/01/30 06:00 PHST- 2017/06/28 00:00 [received] PHST- 2017/10/19 00:00 [accepted] PHST- 2018/01/30 06:00 [entrez] PHST- 2018/01/30 06:00 [pubmed] PHST- 2018/01/30 06:01 [medline] PHST- 2018/01/18 00:00 [pmc-release] AID - ijo-11-01-018 [pii] AID - 10.18240/ijo.2018.01.04 [doi] PST - epublish SO - Int J Ophthalmol. 2018 Jan 18;11(1):18-24. doi: 10.18240/ijo.2018.01.04. eCollection 2018.