Evidence map›Paper›PMID 35287612›Full record

ArticleBMC ophthalmology2022

CELF1 promotes matrix metalloproteinases gene expression at transcriptional level in lens epithelial cells.

Jun Xiao, Xin Tian, Siyan Jin, Yanhui He, Meijiao Song, He Zou

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
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.

Jun XiaoDepartment of Ophthalmology, The Second Hospital of Jilin University, Changchun city, Jilin province, China.
Xin TianDepartment of Pediatrics, The Second Hospital of Jilin University, Changchun city, Jilin province, China.
Siyan JinDepartment of Ophthalmology, The Second Hospital of Jilin University, Changchun city, Jilin province, China.
Yanhui HeDepartment of Ophthalmology, The Second Hospital of Jilin University, Changchun city, Jilin province, China.
Meijiao SongDepartment of Ophthalmology, The Second Hospital of Jilin University, Changchun city, Jilin province, China.
He ZouDepartment of Ophthalmology, The Second Hospital of Jilin University, Changchun city, Jilin province, China. 15526852075@163.com.
Second Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRNA binding proteins (RBPs)-mediated regulation plays important roles in many eye diseases, including the canonical RBP CELF1 in cataract. While the definite molecular regulatory mechanisms of CELF1 on cataract still remain elusive.

methodsIn this study, we overexpressed CELF1 in human cultured lens epithelial SRA01/04 cells and applied whole transcriptome sequencing (RNA-seq) method to analyze the global differences mediated by CELF1. We then analyzed public RNA-seq and CELF1-RNA interactome data to decipher the underlying mechanisms.

resultsThe results showed that transcriptome profile was globally changed by CELF1 overexpression (CELF1-OE). Functional analysis revealed CELF1 specifically increased the expression of genes in extracellular matrix disassembly, extracellular matrix organization, and proteolysis, which could be classified into matrix metalloproteinases (MMPs) family. This finding was also validated by RT-qPCR and public mouse early embryonic lens data. Integrating analysis with public CELF1-RNA interactome data revealed that no obvious CELF1-binding peak was found on the transcripts of these genes, indicating an indirectly regulatory role of CELF1 in lens epithelial cells.

conclusionsOur study demonstrated that CELF1-OE promotes transcriptional level of MMP genes; and this regulation may be completed by other ways except for binding to RNA targets. These results suggest that CELF1-OE is implicated in the development of lens, which is associated with cataract and expands our understanding of CELF1 regulatory roles as an RNA binding protein.

Indexed as

Epithelial CellsRNA-Binding ProteinsAnimalsCELF1 ProteinMatrix MetalloproteinasesMiceTranscriptomeCELF1 ProteinMatrix MetalloproteinasesRNA-Binding ProteinsCataractCELF1MMPsRNA-seqTranscriptional regulation

Identifiers

PMID35287612
PMCPMC8922852
OpenAlexW4220662117

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.