Evidence map›Paper›PMID 39851553›Full record

ArticleCells2025

Interaction Between Malat1 and miR-499-5p Regulates Meis1 Expression and Function with a Net Impact on Cell Proliferation.

Salma A Fahim, Manon Ragheb, Ibrahim Hassan Fayed, Aya Osama, Ahmed Karam, Sameh Magdeldin, Rana Metwale, Mohamed Dief Allah Abdalmoneam Elsayed, Ahmed Abdellatif, Hesham A Sadek and 4 more

Abstract read
In one paragraph

Article in Cells, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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

14 authors.

Salma A FahimSchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.
Manon RaghebSchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.
Ibrahim Hassan FayedSchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.ORCID 0009-0008-1688-1128
Aya OsamaProteomics and Metabolomics Unit, Basic Research Department, Children's Cancer Hospital 57357 Cairo, (CCHE-57357), Cairo 11562, Egypt.
Ahmed KaramProteomics and Metabolomics Unit, Basic Research Department, Children's Cancer Hospital 57357 Cairo, (CCHE-57357), Cairo 11562, Egypt.
Sameh MagdeldinProteomics and Metabolomics Unit, Basic Research Department, Children's Cancer Hospital 57357 Cairo, (CCHE-57357), Cairo 11562, Egypt.ORCID 0000-0002-7507-9935
Rana MetwaleSchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.
Mohamed Dief Allah Abdalmoneam ElsayedSchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.
Ahmed AbdellatifBiotechnology Program, American University in Cairo, Cairo 11835, Egypt.ORCID 0000-0003-0486-348X
Hesham A SadekDivision of Cardiology, University of Arizona College of Medicine, Tucson, AR 85721, USA.
Shereen Ahmed El SobkySchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.
Nada El-EkiabySchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.ORCID 0000-0002-3393-3873
Injie Omar FawzySchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.ORCID 0000-0003-4543-119X
Ahmed Ihab AbdelazizSchool of Medicine, Newgiza University (NGU), Giza 12577, Egypt.

Funding

Academy of Scientific Research and Technology ASRT-JESOR 3113
6 · The paper itself

Abstract

Meis1 is a transcription factor involved in numerous functions including development and proliferation and has been previously shown to harness cell cycle progression. In this study, we used in silico analysis to predict that miR-499-5p targets Meis1 and that Malat1 sponges miR-499-5p. For the first time, we demonstrated that the overexpression of miR-499-5p led to the downregulation of Meis1 mRNA and protein in C166 cells by directly binding to its 3'UTR. Moreover, knocking down Malat1 increased miR-499-5p expression, subsequently suppressing Meis1. Through BrdU incorporation assay, we showed that the knockdown of Malat1, Meis1, or mimicking with miR-499-5p promoted cell proliferation. Enrichment analyses on proteins identified via mass spectrometry after manipulating Malat1, miR-499-5p, or Meis1 revealed a multitude of differentially expressed proteins related to cell cycle, cell division, and key pathways like Wnt and mTOR, essential for cell proliferation. Collectively, our findings confirm that Malat1 sponges miR-499-5p, regulating Meis1, and that Malat1/miR-499-5p/Meis1 could potentially form an axis that has a pivotal influence on cellular proliferation.

Indexed as

MicroRNAsMyeloid Ecotropic Viral Integration Site 1 ProteinRNA, Long Noncoding3' Untranslated RegionsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumans3' Untranslated RegionsMALAT1 long non-coding RNA, humanMEIS1 protein, humanMicroRNAsMyeloid Ecotropic Viral Integration Site 1 ProteinRNA, Long Noncodingcell cyclecell proliferationgene regulationMalat1Meis1miR-499-5pnon-coding RNAs

Identifiers

PMID39851553
PMCPMC11764005

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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.