Evidence map›Paper›PMID 35836014›Full record

ArticlePediatric surgery international2022

Aberrant expression of LINC00346 regulates cell migration and proliferation via competitively binding to miRNA-148a-3p/Dnmt1 in Hirschsprung's disease.

Long Li, Xiao Li, Xiaoqing Wang, Wei Liu, Rongde Wu

Abstract read
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In one paragraph

Article in Pediatric surgery international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 39% 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, 6 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Long LiDepartment of Pediatric Surgery, Shandong Provincial Hospital Affiliated to Shandong University, 324 Jingwu Street, Jinan, 250021, Shandong, People's Republic of China.ORCID http://orcid.org/0000-0002-8208-5313
Xiao LiDepartment of Pediatric Surgery, Shandong Provincial Hospital Affiliated to Shandong University, 324 Jingwu Street, Jinan, 250021, Shandong, People's Republic of China.
Xiaoqing WangDepartment of Pediatric Surgery, Shandong Provincial Hospital Affiliated to Shandong University, 324 Jingwu Street, Jinan, 250021, Shandong, People's Republic of China.
Wei LiuDepartment of Pediatric Surgery, Shandong Provincial Hospital Affiliated to Shandong University, 324 Jingwu Street, Jinan, 250021, Shandong, People's Republic of China. lemontree1119@126.com.
Rongde WuDepartment of Pediatric Surgery, Shandong Provincial Hospital Affiliated to Shandong University, 324 Jingwu Street, Jinan, 250021, Shandong, People's Republic of China. wrd2190@163.com.
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHirschsprung's disease (HSCR) is a common birth defect caused by dysplasia of neural crest cells in the gut. Long noncoding RNAs (lncRNAs) play an important role in cellular processes, including development and disease. Despite the known engagement of LINC00346 in several human diseases, its biological function in HSCR remains unknown.

methodsThe relative expression levels of LINC00346, miR-148a-3p and Dnmt1 in HSCR colon tissues were detected by quantitative real-time PCR. Western blot assays were conducted to investigate the Dnmt1 protein expression level. Knockdown of LINC00346 and overexpression of miR-148a-3p in SH-SY5Y and SK-N-BE(2) cell lines was conducted. Cell proliferation and migration were detected by cell counting Kit-8 assays, 5-ethynyl-2'-deoxyuridine assays and transwell assays. Cell apoptosis was verified by flow cytometric analysis. Furthermore, the competing endogenous RNA (ceRNA) activity of LINC00346 on miR-148a-5p was investigated via bioinformatics analysis and luciferase reporter assays.

resultDownregulation of LINC00346 and Dnmt1 was detected in HSCR tissues. Knockdown of LINC00346 and overexpression of miR-148a-3p in SK-N-BE(2) and SH-SY5Y cells inhibited cell migration and proliferation and promoted apoptosis. Moreover, the miR-148a-3p inhibitor rescued the downregulation of Dnmt1 in LINC00346 knockdown cell lines, which was evidence of the ceRNA regulatory mechanism of Dnmt1 by LINC00346.

conclusionsLINC00346 was downregulated in HSCR colon tissues and acted as a ceRNA to regulate the expression of Dnmt1 in vitro. Together, these findings indicate that LINC00346 could affect the occurrence of HSCR by participating in the development of enteric neural crest cells.

Indexed as

Hirschsprung DiseaseMicroRNAsNeuroblastomaCell Line, TumorCell MovementCell ProliferationDNA (Cytosine-5-)-Methyltransferase 1HumansRNA, Long NoncodingDNA (Cytosine-5-)-Methyltransferase 1DNMT1 protein, humanMicroRNAsMIRN148 microRNA, humanRNA, Long NoncodingceRNADnmt1HSCRLINC00346miR-148a-3p

Identifiers

PMID35836014
OpenAlexW4285386563

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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.