Evidence map›Paper›PMID 26711177›Full record

ArticleThe EMBO journal2016

TET-catalyzed oxidation of intragenic 5-methylcytosine regulates CTCF-dependent alternative splicing.

Ryan J Marina, David Sturgill, Marc A Bailly, Morgan Thenoz, Garima Varma, Maria F Prigge, Kyster K Nanan, Sanjeev Shukla, Nazmul Haque, Shalini Oberdoerffer

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

75 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. A distinct subclade of AlkB family demethylases in ciliates safeguards the positional fidelity of eukaryotic NProceedings of the National Academy of Sciences of the United States of America · 2026
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  8. Archives of medical science : AMS · 2025
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  10. Review
  11. Article
  12. Epigenetic control of skeletal muscle atrophy.Cellular & molecular biology letters · 2024
    Review
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  15. Article
  16. Review
  17. Article
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  19. Review
  20. Article

15 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Ryan J MarinaCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
David SturgillCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Marc A BaillyCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Morgan ThenozCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Garima VarmaCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Maria F PriggeCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Kyster K NananCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Sanjeev ShuklaCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Nazmul HaqueCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA.
Shalini OberdoerfferCenter for Cancer Research, Laboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, MD, USA shalini.oberdoerffer@nih.gov.
Center for Cancer Research · USNational Cancer Institute · US

Funding

Impact of chromatin structure on alternative splicing of CD45 pre-mRNAZIABC011293 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI OBERDOERFFER, SHALINI · 2010 to 2025
$22.2M
Intramural NIH HHS
6 · The paper itself

Abstract

Intragenic 5-methylcytosine and CTCF mediate opposing effects on pre-mRNA splicing: CTCF promotes inclusion of weak upstream exons through RNA polymerase II pausing, whereas 5-methylcytosine evicts CTCF, leading to exon exclusion. However, the mechanisms governing dynamic DNA methylation at CTCF-binding sites were unclear. Here, we reveal the methylcytosine dioxygenases TET1 and TET2 as active regulators of CTCF-mediated alternative splicing through conversion of 5-methylcytosine to its oxidation derivatives. 5-hydroxymethylcytosine and 5-carboxylcytosine are enriched at an intragenic CTCF-binding sites in the CD45 model gene and are associated with alternative exon inclusion. Reduced TET levels culminate in increased 5-methylcytosine, resulting in CTCF eviction and exon exclusion. In vitro analyses establish the oxidation derivatives are not sufficient to stimulate splicing, but efficiently promote CTCF association. We further show genomewide that reciprocal exchange of 5-hydroxymethylcytosine and 5-methylcytosine at downstream CTCF-binding sites is a general feature of alternative splicing in naïve and activated CD4(+) T cells. These findings significantly expand our current concept of the pre-mRNA "splicing code" to include dynamic intragenic DNA methylation catalyzed by the TET proteins.

Indexed as

Alternative Splicing5-MethylcytosineCCCTC-Binding FactorCell LineDioxygenasesDNA-Binding ProteinsHumansMixed Function OxygenasesOxidation-ReductionProto-Oncogene ProteinsRepressor Proteins5-MethylcytosineCCCTC-Binding FactorCTCF protein, humanDioxygenasesDNA-Binding ProteinsMixed Function OxygenasesProto-Oncogene ProteinsRepressor ProteinsTET1 protein, humanTET2 protein, humanalternative splicingCTCFDNA methylationTET1TET2

Identifiers

PMID26711177
PMCPMC4741300
OpenAlexW2199141098

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.