Evidence map›Paper›PMID 38920632›Full record

ArticleCells2024

Epigenetic Regulation of DLK1-DIO3 Region in Thyroid Carcinoma.

Letícia F Alves, Isabelle N da Silva, Diego C de Mello, Cesar S Fuziwara, Sonia Guil, Manel Esteller, Murilo V Geraldo

Abstract read
In one paragraph

Article in Cells, 2024. 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
–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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. 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

7 authors.

Letícia F AlvesJosep Carreras Leukaemia Research Institute, 08916 Barcelona, Spain.
Isabelle N da SilvaDepartment of Structural and Functional Biology, University of Campinas (UNICAMP), Sao Paulo 13083-863, Brazil.
Diego C de MelloDepartment of Cell and Developmental Biology, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo 05508-000, Brazil.ORCID 0000-0002-6405-0635
Cesar S FuziwaraDepartment of Cell and Developmental Biology, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo 05508-000, Brazil.ORCID 0000-0002-0567-5432
Sonia GuilJosep Carreras Leukaemia Research Institute, 08916 Barcelona, Spain.ORCID 0000-0002-2257-3331
Manel EstellerJosep Carreras Leukaemia Research Institute, 08916 Barcelona, Spain.ORCID 0000-0003-4490-6093
Murilo V GeraldoDepartment of Structural and Functional Biology, University of Campinas (UNICAMP), Sao Paulo 13083-863, Brazil.

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2017/03635-8Fundação de Amparo à Pesquisa do Estado de São Paulo 2017/21660-0Fundação de Amparo à Pesquisa do Estado de São Paulo 2019/17282-5Fundação de Amparo à Pesquisa do Estado de São Paulo 2020/02440-1Ministerio de Economía y Competitividad (MINECO) PID2019-111658RB-I00 (SG)
6 · The paper itself

Abstract

Non-coding RNAs (ncRNAs) have emerged as pivotal regulators in cellular biology, dispelling their former perception as 'junk transcripts'. Notably, the DLK1-DIO3 region harbors numerous ncRNAs, including long non-coding RNAs (lncRNAs) and over 50 microRNA genes. While papillary thyroid cancer showcases a pervasive decrease in DLK1-DIO3-derived ncRNA expression, the precise mechanisms driving this alteration remain elusive. We hypothesized that epigenetic alterations underlie shifts in ncRNA expression during thyroid cancer initiation and progression. This study aimed to elucidate the epigenetic mechanisms governing DLK1-DIO3 region expression in this malignancy. We have combined the analysis of DNA methylation by bisulfite sequencing together with that of histone modifications through ChIP-qPCR to gain insights into the epigenetic contribution to thyroid cancer in cell lines representing malignancies with different genetic backgrounds. Our findings characterize the region's epigenetic signature in thyroid cancer, uncovering distinctive DNA methylation patterns, particularly within CpG islands on the lncRNA MEG3-DMR, which potentially account for its downregulation in tumors. Pharmacological intervention targeting DNA methylation combined with histone deacetylation restored ncRNA expression. These results contribute to the understanding of the epigenetic mechanisms controlling the DLK1-DIO3 region in thyroid cancer, highlighting the combined role of DNA methylation and histone marks in regulating the locus' expression.

Indexed as

Epigenesis, GeneticGene Expression Regulation, NeoplasticMultigene FamilyThyroid Cancer, PapillaryThyroid NeoplasmsCalcium-Binding ProteinsCell Line, TumorCpG IslandsDNA MethylationHistone CodeHumansIodide PeroxidaseMembrane ProteinsRNA, Long NoncodingCalcium-Binding ProteinsDLK1 protein, humanIodide Peroxidaseiodothyronine deiodinase type IIIMEG3 non-coding RNA, humanMembrane ProteinsRNA, Long NoncodingepigeneticsmethylationncRNAsthyroid cancer

Identifiers

PMID38920632
PMCPMC11201930

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.