Evidence map›Paper›PMID 26883630›Full record

ArticleNucleic acids research2016

Alu retrotransposons promote differentiation of human carcinoma cells through the aryl hydrocarbon receptor.

Antonio Morales-Hernández, Francisco J González-Rico, Angel C Román, Eva Rico-Leo, Alberto Alvarez-Barrientos, Laura Sánchez, Ángela Macia, Sara R Heras, José L García-Pérez, Jaime M Merino and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  4. Roles of transposable elements and DNA methylation in the formation of CpG islands and CpG-depleted regulatory elements.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Aryl Hydrocarbon Receptor: From Homeostasis to Tumor Progression.Frontiers in cell and developmental biology · 2022
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Aryl Hydrocarbon Receptor Connects Inflammation to Breast Cancer.International journal of molecular sciences · 2020
    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

11 authors at 3 institutions in 1 country.

Antonio Morales-HernándezDepartamento de Bioquímica y Biología Molecular, Facultad de Ciencias, Universidad de Extremadura, Avenida de Elvas s/n, 06071-Badajoz, Spain.
Francisco J González-RicoDepartamento de Bioquímica y Biología Molecular, Facultad de Ciencias, Universidad de Extremadura, Avenida de Elvas s/n, 06071-Badajoz, Spain.
Angel C RománInstituto Cajal, Consejo Superior de Investigaciones Científicas, Avenida Doctor Arce 37, 28002-Madrid, Spain.
Eva Rico-LeoDepartamento de Bioquímica y Biología Molecular, Facultad de Ciencias, Universidad de Extremadura, Avenida de Elvas s/n, 06071-Badajoz, Spain.
Alberto Alvarez-BarrientosServicio de Técnicas Aplicadas a las Biociencias, Universidad de Extremadura, Avenida de Elvas s/n 06071-Badajoz, Spain.
Laura SánchezGENYO. Centro de Genómica e Investigación Oncológica: Pfizer/Universidad de Granada/Junta de Andalucía, Avda. de la Ilustración 114, PTS Granada, 18016-Granada, Spain.
Ángela MaciaGENYO. Centro de Genómica e Investigación Oncológica: Pfizer/Universidad de Granada/Junta de Andalucía, Avda. de la Ilustración 114, PTS Granada, 18016-Granada, Spain.
Sara R HerasGENYO. Centro de Genómica e Investigación Oncológica: Pfizer/Universidad de Granada/Junta de Andalucía, Avda. de la Ilustración 114, PTS Granada, 18016-Granada, Spain.
José L García-PérezGENYO. Centro de Genómica e Investigación Oncológica: Pfizer/Universidad de Granada/Junta de Andalucía, Avda. de la Ilustración 114, PTS Granada, 18016-Granada, Spain.
Jaime M MerinoDepartamento de Bioquímica y Biología Molecular, Facultad de Ciencias, Universidad de Extremadura, Avenida de Elvas s/n, 06071-Badajoz, Spain.
Pedro M Fernández-SalgueroDepartamento de Bioquímica y Biología Molecular, Facultad de Ciencias, Universidad de Extremadura, Avenida de Elvas s/n, 06071-Badajoz, Spain pmfersal@unex.es.
Universidad de Extremadura · ESPfizer-University of Granada-Junta de Andalucía Centre for Genomics and Oncological Research · ESConsejo Superior de Investigaciones Científicas · ES

Funding

Howard Hughes Medical Institute IECS-55007420
6 · The paper itself

Abstract

Cell differentiation is a central process in development and in cancer growth and dissemination. OCT4 (POU5F1) and NANOG are essential for cell stemness and pluripotency; yet, the mechanisms that regulate their expression remain largely unknown. Repetitive elements account for almost half of the Human Genome; still, their role in gene regulation is poorly understood. Here, we show that the dioxin receptor (AHR) leads to differentiation of human carcinoma cells through the transcriptional upregulation of Alu retrotransposons, whose RNA transcripts can repress pluripotency genes. Despite the genome-wide presence of Alu elements, we provide evidences that those located at the NANOG and OCT4 promoters bind AHR, are transcribed by RNA polymerase-III and repress NANOG and OCT4 in differentiated cells. OCT4 and NANOG repression likely involves processing of Alu-derived transcripts through the miRNA machinery involving the Microprocessor and RISC. Consistently, stable AHR knockdown led to basal undifferentiation, impaired Alus transcription and blockade of OCT4 and NANOG repression. We suggest that transcripts produced from AHR-regulated Alu retrotransposons may control the expression of stemness genes OCT4 and NANOG during differentiation of carcinoma cells. The control of discrete Alu elements by specific transcription factors may have a dynamic role in genome regulation under physiological and diseased conditions.

Indexed as

Alu ElementsGene Expression Regulation, NeoplasticAnimalsBasic Helix-Loop-Helix ProteinsCarcinomaCell DifferentiationCell Line, TumorCell NucleusHumansMiceMicroRNAsNanog Homeobox ProteinOctamer Transcription Factor-3Promoter Regions, GeneticReceptors, Aryl HydrocarbonRNA Polymerase IIIAHR protein, humanBasic Helix-Loop-Helix ProteinsMicroRNAsNanog Homeobox ProteinOctamer Transcription Factor-3Receptors, Aryl HydrocarbonRNA Polymerase IIITretinoin

Identifiers

PMID26883630
PMCPMC4889919
OpenAlexW2274337552

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.