Abstract:
AIM:To study the effect of senescence marker protein 30 (SMP30) on the proliferation and apoptosis of human lens epithelial cell (HLEC) SRA01/04. METHODS:SMP30 overexpression (OE) and knock down (KD) type cell lines were cultivated by using two groups regucalcin (RGN; SMP30) lentiviral vectors (LV-RGN, LV-RGN-RNAi) and the respective negative control virus infect SRA01/04 cells. Western blot and real-time quantitative polymerase chain reaction (q-PCR) analysis were used to determine RGN overexpression and knock down efficiency. We use cell counting kit-8 (CCK8) assay to measure cell viability and 5-bromodeoxyuridine (BrdU) assay to test cell proliferation. Cell cycle was measured by PI FACS assay and cell apoptosis was tested by Annexin V-APC assay through flow cytometry. We use Western blot to measure the content of caspase-3 in SRA01/04. RESULTS:We used PCR and Western blot techniques to determine the successful transfection of SMP30 OE and KD SRA01/04 cell lines. By CCK8, Brdu and PI FACS cell cycle assay, it was found that the SMP30 OE group promoted cell proliferation (P<0.05) compared with the control group, and the KD group inhibited cell proliferation (P<0.05). The results of Annexin V-APC signal staining detection indicated that compared with respective control group, the cell apoptosis rate was higher in KD group (P<0.05) but lower in OE group (P<0.01). The expression of caspase-3 was down-regulated in OE group through Western blot assay and up-regulated in KD group compared with respective control group. CONCLUSION:Proliferation of SRA01/04 was promoted by SMP30 OE and apoptosis was suppressed. Increasing the expression of SMP30 may protect HLEC SRA01/04 against apoptosis in cataract.
journal_name
Int J Ophthalmoljournal_title
International journal of ophthalmologyauthors
Chen X,Li SM,Li YW,Han ZH,Liang Hdoi
10.18240/ijo.2018.04.03subject
Has Abstractpub_date
2018-04-18 00:00:00pages
553-558issue
4eissn
2222-3959issn
2227-4898pii
ijo-11-04-553journal_volume
11pub_type
杂志文章abstract:AIM:To evaluate the measurements of anterior segment parameters using three different non-contact optical devices in keratoconus patients. METHODS:A hundred and one eyes of 55 keratoconus patients were enrolled in this study. The mean age was 26.2±8.9 years. The inclusion criteria were keratoconus stage I to III accor...
journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.3980/j.issn.2222-3959.2013.04.21
更新日期:2013-08-18 00:00:00
abstract:AIM:To evaluate the effect of different lens constant optimization methods on the accuracy of intraocular lens (IOL) power calculation formulas for highly myopic eyes. METHODS:This study comprised 108 eyes of 94 consecutive patients with axial length (AL) over 26 mm undergoing phacoemulsification and implantation of a...
journal_title:International journal of ophthalmology
pub_type: 杂志文章
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.3980/j.issn.2222-3959.2013.03.06
更新日期:2013-06-18 00:00:00
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.18240/ijo.2017.02.17
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.3980/j.issn.2222-3959.2013.05.16
更新日期:2013-10-18 00:00:00
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.3980/j.issn.2222-3959.2010.02.03
更新日期:2010-01-01 00:00:00
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.18240/ijo.2018.01.09
更新日期:2018-01-18 00:00:00
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更新日期:2018-02-18 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.3980/j.issn.2222-3959.2014.01.26
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.18240/ijo.2017.01.12
更新日期:2017-01-18 00:00:00
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pub_type: 杂志文章
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abstract::[This retracts the article DOI: 10.3980/j.issn.2222-3959.2015.01.27.]. ...
journal_title:International journal of ophthalmology
pub_type: 撤回出版物
doi:
更新日期:2017-07-18 00:00:00
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.18240/ijo.2019.08.10
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doi:10.18240/ijo.2018.09.17
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
doi:10.3980/j.issn.2222-3959.2011.05.18
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journal_title:International journal of ophthalmology
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journal_title:International journal of ophthalmology
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
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更新日期:2013-04-18 00:00:00
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journal_title:International journal of ophthalmology
pub_type: 杂志文章
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pub_type: 杂志文章
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