Evidence map›Paper›PMID 23227829›Full record

ArticleBrain pathology (Zurich, Switzerland)2013

MiR-383 is downregulated in medulloblastoma and targets peroxiredoxin 3 (PRDX3).

Kay Ka-Wai Li, Jesse Chung-Sean Pang, Kin-Mang Lau, Liangfu Zhou, Ying Mao, Yin Wang, Wai-Sang Poon, Ho-Keung Ng

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
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

50 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  6. A miR-383-5p Signaling Hub Coordinates the Axon Regeneration Response to Inflammation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
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  15. Micro RNAs in Regulation of Cellular Redox Homeostasis.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Article
  18. Review
  19. Non-Coding RNAs and Brain Tumors: Insights Into Their Roles in Apoptosis.Frontiers in cell and developmental biology · 2021
    Review
  20. 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

8 authors at 3 institutions in 1 country.

Kay Ka-Wai LiDepartment of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong.
Jesse Chung-Sean Pang
Kin-Mang Lau
Liangfu Zhou
Ying Mao
Yin Wang
Wai-Sang Poon
Ho-Keung Ng
Chinese University of Hong Kong · CNFudan University · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that microRNAs (miRNAs) are over- or under-expressed in tumors, and abnormalities in miRNA expression may contribute to carcinogenesis. MiR-383 was previously identified as one of the under-expressed miRNAs in medulloblastoma (MB) by miRNA expression profiling. Quantitative reverse transcription polymerase chain reaction (RT-PCR)-based miRNA assays showed an enrichment of miR-383 in normal brain. Based on these data, we speculated that miR-383 is important in MB pathogenesis. In this study, we demonstrated significant downregulation of miR-383 in 23/29 (79%) MB samples and 7/7 (100%) MB cells lines. Ectopic expression of miR-383 in MB cells led to suppression of cell growth, cell accumulation at sub-G1 phase and alteration of apoptosis-related proteins. By transcriptomic analysis and computational algorithms, we identified peroxiredoxin 3 (PRDX3) as a target gene of miR-383. Luciferase reporter assay confirmed that miR-383 negatively regulated PRDX3 by interaction between miR-383 and complementary sequences in the 3' UTR of PRDX3. MiR-383 repressed PRDX3 at transcriptional and translational levels as revealed by quantitative RT-PCR and Western blot analysis. Furthermore, depletion of PRDX3 by siRNAs resulted in similar effects as observed in miR-383-transfected cells. In conclusion, miR-383 acts as a regulator controlling cell growth of MB, at least in part, through targeting PRDX3.

Indexed as

AdolescentAdultApoptosisAzacitidineCell CycleCell Line, TumorCell SurvivalCerebellar NeoplasmsChildChild, PreschoolDecitabineDown-RegulationEnzyme InhibitorsFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticAzacitidineDecitabineEnzyme InhibitorsHydroxamic AcidsMicroRNAsMIRN383 microRNA, humanPeroxiredoxin IIIPRDX3 protein, humantrichostatin A

Identifiers

PMID23227829
PMCPMC8029115
OpenAlexW2122598602

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.