Evidence map›Paper›PMID 24464992›Full record

ArticleNucleic acids research2014

Interplay between pre-mRNA splicing and microRNA biogenesis within the supraspliceosome.

Lily Agranat-Tamir, Noam Shomron, Joseph Sperling, Ruth Sperling

Abstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
  2. Nuclear Roles of Spliceosome-Associated microRNAs in Neuronal Cancer Cells.International journal of molecular sciences · 2025
    Article
  3. Article
  4. Article
  5. The Luciferase Reporter on Intronic MicroRNA-Directed Regulation.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Fourth Report on Chicken Genes and Chromosomes 2022.Cytogenetic and genome research · 2022
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

4 authors.

Lily Agranat-TamirDepartment of Genetics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel, Department of Cell and Developmental Biology, Sackler Faculty of Medicine, Tel Aviv University, 69978 Tel Aviv, Israel and Department of Organic Chemistry, The Weizmann Institute of Science, Rehovot 76100, Israel.
Noam Shomron
Joseph Sperling
Ruth Sperling

Funding

The Mammalian Cellular Splicing Machine - Structure and FunctionR01GM079549 · NIGMS · HEBREW UNIVERSITY OF JERUSALEM · PI SPERLING, RUTH · 2008 to 2011
$836k
NIGMS NIH HHS R01 GM079549
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are central regulators of gene expression, and a large fraction of them are encoded in introns of RNA polymerase II transcripts. Thus, the biogenesis of intronic miRNAs by the microprocessor and the splicing of their host introns by the spliceosome require coordination between these processing events. This cross-talk is addressed here. We show that key microprocessor proteins Drosha and DGCR8 as well as pre-miRNAs cosediment with supraspliceosomes, where nuclear posttranscriptional processing is executed. We further show that inhibition of splicing increases miRNAs expression, whereas knock-down of Drosha increases splicing. We identified a novel splicing event in intron 13 of MCM7, where the miR-106b-25 cluster is located. The unique splice isoform includes a hosted pre-miRNA in the extended exon and excludes its processing. This indicates a possible mechanism of altering the levels of different miRNAs originating from the same transcript. Altogether, our study indicates interplay between the splicing and microprocessor machineries within a supraspliceosome context.

Indexed as

RNA SplicingAlternative SplicingCell NucleusCytoplasmHeLa CellsHumansIntronsMicroRNAsMinichromosome Maintenance Complex Component 7PyransRibonuclease IIIRNA IsoformsRNA, MessengerRNA PrecursorsSpiro CompoundsSpliceosomesDROSHA protein, humanMicroRNAsMinichromosome Maintenance Complex Component 7PyransRibonuclease IIIRNA IsoformsRNA, MessengerRNA PrecursorsSpiro Compoundsspliceostatin A

Identifiers

PMID24464992
PMCPMC3985634

What OpenQuestion holds

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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.