Evidence map›Paper›PMID 25400101›Full record

ArticleBioEssays : news and reviews in molecular, cellular and developmental biology2015

Introns and gene expression: cellular constraints, transcriptional regulation, and evolutionary consequences.

Patricia Heyn, Alex T Kalinka, Pavel Tomancak, Karla M Neugebauer

Open access · hybridAbstract read
In one paragraph

Article in BioEssays : news and reviews in molecular, cellular and developmental biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 8% 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

64 citing papers in PubMed, 3 syntheses or guidelines pooled it, 118 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Regulatory diversification of conservedZoological research · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

4 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 4 institutions in 4 countries.

Patricia HeynMRC Human Genetics Unit, IGMM, University of Edinburgh, Edinburgh, UK.
Alex T Kalinka
Pavel Tomancak
Karla M Neugebauer
Max Planck Institute of Molecular Cell Biology and Genetics · DEMRC Institute of Genetics and Molecular Medicine · GBUniversity of Veterinary Medicine Vienna · ATYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A gene's "expression profile" denotes the number of transcripts present relative to all other transcripts. The overall rate of transcript production is determined by transcription and RNA processing rates. While the speed of elongating RNA polymerase II has been characterized for many different genes and organisms, gene-architectural features - primarily the number and length of exons and introns - have recently emerged as important regulatory players. Several new studies indicate that rapidly cycling cells constrain gene-architecture toward short genes with a few introns, allowing efficient expression during short cell cycles. In contrast, longer genes with long introns exhibit delayed expression, which can serve as timing mechanisms for patterning processes. These findings indicate that cell cycle constraints drive the evolution of gene-architecture and shape the transcriptome of a given cell type. Furthermore, a tendency for short genes to be evolutionarily young hints at links between cellular constraints and the evolution of animal ontogeny.

Indexed as

AnimalsBiological EvolutionCell CycleGene Expression RegulationHumansIntronsRNA Splicingcell cycle constraintsgene lengthmacro-evolutionary patternssplicing

Identifiers

PMID25400101
PMCPMC4654234
OpenAlexW1557075055

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.