Evidence map›Paper›PMID 25932180›Full record

ArticleInternational journal of clinical and experimental medicine2015

Expression of the microRNAs hsa-miR-15a and hsa-miR-16-1 in lens epithelial cells of patients with age-related cataract.

Yuanbin Li, Shujun Liu, Fenglan Zhang, Pengfei Jiang, Xinyi Wu, Yan Liang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. A comprehensive investigation of identifying miRNA biomarkers and their potential role in age-related cataract by meta-analysis and bioinformatics analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Yuanbin LiDepartment of Ophthalmology, Qilu Hospital of Shandong University Jinan, People's Republic of China ; Department of Ophthalmology, Yantai Yuhuangding Hospital Yantai, People's Republic of China.
Shujun LiuDepartment of Ophthalmology, Yantai Yuhuangding Hospital Yantai, People's Republic of China.
Fenglan ZhangDepartment of Ophthalmology, Yantai Yuhuangding Hospital Yantai, People's Republic of China.
Pengfei JiangDepartment of Ophthalmology, Yantai Yuhuangding Hospital Yantai, People's Republic of China.
Xinyi WuDepartment of Ophthalmology, Qilu Hospital of Shandong University Jinan, People's Republic of China.
Yan LiangDepartment of Ophthalmology, Yantai Yuhuangding Hospital Yantai, People's Republic of China.
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to examine and analyze the expression levels of hsa-miR-15a and hsa-miR-16-1 in lens epithelial cells from patients with age-related cataract to understand better the roles of these microRNAs in the pathogenesis of this disease. Lens epithelial cells of 60 age-related cataract patients (including 20 with cortical cataracts, 20 with nuclear cataracts, and 20 with posterior subcapsular cataracts) and 20 normal patients were included in the study. Real-time PCR was used to detect the expression of hsa-miR-15a-5p, hsa-miR-15a-3p, hsa-miR-16-1-5p, and hsa-miR-16-1-3p. Expression of the target genes of these microRNAs, namely bcl-2 and mcl-1, was also evaluated. hsa-miR-15a-5p, hsa-miR-15a-3p, and hsa-miR-16-1-5p were expressed at low levels in normal lens epithelial cells but at significantly higher levels in corresponding cells of patients with cortical, nuclear, or posterior subcapsular cataracts (P < 0.01). hsa-miR-16-1-3p was expressed at relatively high levels in normal lens epithelial cells but significantly decreased expression, or none at all, was detected in cells of patients from each cataract group (P < 0.01). Concerning their target genes bcl-2 and mcl-1, expression was detectable in normal lens epithelial cells, but their levels were significantly decreased in cataract patients, irrespective of type (P < 0.01). Expression of hsa-miR-15a-5p, hsa-miR-15a-3p, and hsa-miR-16-1-5p rose in lens epithelial cells in the three types of age-related cataract, which may suppress the expression of the anti-apoptotic genes bcl-2 and mcl-1, thereby contributing to the pathogenesis of age-related cataract through apoptosis.

Indexed as

Age-related cataractbcl-2hsa-miR-15ahsa-miR-16-1mcl-1

Identifiers

PMID25932180
PMCPMC4402827
OpenAlexW2418856471

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.