Evidence map›Paper›PMID 25866970›Full record

ArticleThe Journal of clinical investigation2015

TALE-mediated epigenetic suppression of CDKN2A increases replication in human fibroblasts.

Diana L Bernstein, John E Le Lay, Elena G Ruano, Klaus H Kaestner

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 133 citations in OpenAlex.

  1. Epigenome editing based treatment: Progresses and challenges.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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  17. An Overview of Genome Editing in Cardiovascular and Metabolic Diseases.Advances in experimental medicine and biology · 2023
    Article
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  19. Review
  20. Review

25 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

4 authors at 1 institution in 1 country.

Diana L Bernstein
John E Le Lay
Elena G Ruano
Klaus H Kaestner
Centro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ES

Funding

VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM008076 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLENDY, JULIE A · 1985 to 2023
$10.8M
Regulation and function of the MEG3 locus in human beta-cellsR01DK088383 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KAESTNER, KLAUS H · 2010 to 2018
$4.8M
Epigenetic Rejuvenation of Human Beta-CellsUC4DK104119 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GLASER, BENJAMIN, KAESTNER, KLAUS H · 2014 to 2014
$3.6M
Epigenomics of the regenerating and aging beta-cellU01DK089529 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KAESTNER, KLAUS H · 2010 to 2013
$1.8M
Drivers and consequences of beta cell DNA damage in type 1 diabetesUC4DK116271 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KAESTNER, KLAUS H · 2017 to 2017
$1.7M
NIDDK NIH HHS P30 DK019525NIDDK NIH HHS P30-DK019525NIDDK NIH HHS R01 DK088383NIDDK NIH HHS R01-DK088383NIDDK NIH HHS U01 DK089529NIDDK NIH HHS U01-DK089529NIDDK NIH HHS UC4 DK104119NIDDK NIH HHS UC4-DK104119NIDDK NIH HHS UC4 DK116271NIGMS NIH HHS T32 GM008076NIGMS NIH HHS T32GM008076
6 · The paper itself

Abstract

Current strategies to alter disease-associated epigenetic modifications target ubiquitously expressed epigenetic regulators. This approach does not allow specific genes to be controlled in specific cell types; therefore, tools to selectively target epigenetic modifications in the desired cell type and strategies to more efficiently correct aberrant gene expression in disease are needed. Here, we have developed a method for directing DNA methylation to specific gene loci by conjugating catalytic domains of DNA methyltransferases (DNMTs) to engineered transcription activator-like effectors (TALEs). We demonstrated that these TALE-DNMTs direct DNA methylation specifically to the targeted gene locus in human cells. Further, we determined that minimizing direct nucleotide sequence repeats within the TALE moiety permits efficient lentivirus transduction, allowing easy targeting of primary cell types. Finally, we demonstrated that directed DNA methylation with a TALE-DNMT targeting the CDKN2A locus, which encodes the cyclin-dependent kinase inhibitor p16, decreased CDKN2A expression and increased replication of primary human fibroblasts, as intended. Moreover, overexpression of p16 in these cells reversed the proliferative phenotype, demonstrating the specificity of our epigenetic targeting. Together, our results demonstrate that TALE-DNMTs can selectively target specific genes and suggest that this strategy has potential application for the development of locus-specific epigenetic therapeutics.

Indexed as

DNA MethylationGenes, p16Molecular Targeted TherapyBacterial ProteinsCell DivisionCells, CulturedCellular SenescenceCpG IslandsCyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3AFibroblastsGenes, SyntheticGenetic VectorsGreen Fluorescent ProteinsBacterial ProteinsCyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNMT3A protein, humanenhanced green fluorescent proteinGreen Fluorescent ProteinsRecombinant Fusion Proteins

Identifiers

PMID25866970
PMCPMC4463192
OpenAlexW2074540382

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.