Evidence map›Paper›PMID 25805859›Full record

ArticleRNA (New York, N.Y.)2015

A novel mechanism of LIN-28 regulation of let-7 microRNA expression revealed by in vivo HITS-CLIP in C. elegans.

Giovanni Stefani, Xiaowei Chen, Hongyu Zhao, Frank J Slack

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.1field-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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The multifaceted roles of microRNAs in differentiation.Current opinion in cell biology · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Trans-splicing of theDevelopment (Cambridge, England) · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

4 authors at 2 institutions in 2 countries.

Giovanni StefaniDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06405, USA Centre for Integrative Biology (CIBIO), University of Trento, 38123 Povo (TN), Italy.
Xiaowei ChenDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06405, USA Program in Computational Biology and Bioinformatics, Yale University, New Haven, Connecticut 06511, USA.
Hongyu ZhaoProgram in Computational Biology and Bioinformatics, Yale University, New Haven, Connecticut 06511, USA Department of Biostatistics, Yale School of Public Health, New Haven, Connecticut 06511, USA Department of Genetics, Yale School of Medicine, New Haven, Connecticut 06510, USA.
Frank J SlackDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06405, USA.
Yale University · USUniversity of Trento · IT

Funding

MicroRNAs in agingR01AG033921 · NIA · YALE UNIVERSITY · PI SLACK, FRANK J. · 2009 to 2018
$3.3M
NIA NIH HHS R01 AG033921
6 · The paper itself

Abstract

The evolutionarily conserved gene lin-28 encodes an RNA-binding protein and is an important regulator of the proper temporal succession of several developmental events in both invertebrates and vertebrates. At the cellular level, LIN-28 promotes stemness and proliferation, and inhibits differentiation, a feature best illustrated by its ability to induce pluripotency when ectopically expressed in human fibroblasts in combination with NANOG, OCT4, and SOX2. Mammalian LIN28 functions in part by regulating processing of the let-7 microRNA through a GGAG binding site in the pre-let-7's distal loop region. However, many human and animal let-7 precursors lack the GGAG binding motif. In order to dissect the molecular mechanisms underlying its biological functions in a living animal, we identified a map of LIN-28 interactions with the transcriptome by in vivo HITS-CLIP in Caenorhabditis elegans. LIN-28 binds a large pool of messenger RNAs, and a substantial fraction of the bona fide LIN-28 targets are involved in aspects of animal development. Furthermore, our data show that LIN-28 regulates the expression of the let-7 microRNA by binding its primary transcript in a previously unknown region, revealing a novel regulatory mechanism.

Indexed as

AnimalsBase SequenceBinding SitesCaenorhabditis elegansCaenorhabditis elegans ProteinsChromosome MappingConserved SequenceGene Expression Regulation, DevelopmentalGene LibraryMicroRNAsMolecular Sequence DataNucleic Acid ConformationPhylogenyRepressor ProteinsCaenorhabditis elegans Proteinslet-7 microRNA, C elegansLIN-28 protein, C elegansMicroRNAsRepressor ProteinsHITS-CLIPlet-7LIN-28miRNARNA-binding

Identifiers

PMID25805859
PMCPMC4408804
OpenAlexW2073276299

What OpenQuestion 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 OpenQuestion graph.