Evidence map›Paper›PMID 23776572›Full record

ArticlePloS one2013

Yin Yang 1 intronic binding sequences and splicing elicit intron-mediated enhancement of ubiquitin C gene expression.

Marzia Bianchi, Rita Crinelli, Elisa Giacomini, Elisa Carloni, Lucia Radici, Mauro Magnani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Yin Yang 1: Function, Mechanisms, and Glia.Neurochemical research · 2025
    Review
  2. Article
  3. Review
  4. The Ubiquitin Gene Expression Pattern and Sensitivity toInternational journal of molecular sciences · 2020
    Article
  5. The Why of YY1: Mechanisms of Transcriptional Regulation by Yin Yang 1.Frontiers in cell and developmental biology · 2020
    Review
  6. Article
  7. Article
  8. Induction ofFEBS open bio · 2018
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

6 authors at 1 institution in 1 country.

Marzia BianchiDepartment of Biomolecular Sciences, Biochemistry and Molecular Biology Section, University of Urbino Carlo Bo, Urbino, Italy. marzia.bianchi@uniurb.it
Rita Crinelli
Elisa Giacomini
Elisa Carloni
Lucia Radici
Mauro Magnani
University of Urbino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a number of organisms, introns affect expression of the gene in which they are contained. Our previous studies revealed that the 5'-UTR intron of human ubiquitin C (UbC) gene is responsible for the boost of reporter gene expression and is able to bind, in vitro, Yin Yang 1 (YY1) trans-acting factor. In this work, we demonstrate that intact YY1 binding sequences are required for maximal promoter activity and YY1 silencing causes downregulation of luciferase mRNA levels. However, YY1 motifs fail to enhance gene expression when the intron is moved upstream of the proximal promoter, excluding the typical enhancer hypothesis and supporting a context-dependent action, like intron-mediated enhancement (IME). Yet, almost no expression is seen in the construct containing an unspliceable version of UbC intron, indicating that splicing is essential for promoter activity. Moreover, mutagenesis of YY1 binding sites and YY1 knockdown negatively affect UbC intron removal from both endogenous and reporter transcripts. Modulation of splicing efficiency by YY1 cis-elements and protein factor may thus be part of the mechanism(s) by which YY1 controls UbC promoter activity. Our data highlight the first evidence of the involvement of a sequence-specific DNA binding factor in IME.

Indexed as

Analysis of VarianceBinding SitesBlotting, WesternChromatin ImmunoprecipitationDNA PrimersElectrophoretic Mobility Shift AssayEnhancer Elements, GeneticGene Expression RegulationGene Knockdown TechniquesHumansImmunoprecipitationIntronsLuciferasesMutagenesisPromoter Regions, GeneticReal-Time Polymerase Chain ReactionDNA PrimersLuciferasesUbiquitin CYY1 Transcription Factor

Identifiers

PMID23776572
PMCPMC3680475
OpenAlexW2049488033

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.