Evidence map›Paper›PMID 23699410›Full record

ArticleGenes & development2013

Extensive polymerase pausing during Drosophila axis patterning enables high-level and pliable transcription.

Abbie Saunders, Leighton J Core, Catherine Sutcliffe, John T Lis, Hilary L Ashe

Abstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Abbie SaundersFaculty of Life Sciences, University of Manchester, Manchester M13 9PT, United Kingdom.
Leighton J Core
Catherine Sutcliffe
John T Lis
Hilary L Ashe

Funding

COORDINATE GENE REGULATION IN ANIMAL CELLSR01GM025232 · NIGMS · CORNELL UNIVERSITY ITHACA · PI LIS, JOHN T · 1985 to 2020
$8.4M
COORDINATE GENE REGULATION IN ANIMAL CELLSR37GM025232 · NIGMS · CORNELL UNIVERSITY ITHACA · PI LIS, JOHN THOMAS · 1995 to 2004
$2.5M
NIGMS NIH HHS GM25232NIGMS NIH HHS R01 GM025232NIGMS NIH HHS R37 GM025232Wellcome Trust 087742/Z/08/ZWellcome Trust 092005/Z/10/Z
6 · The paper itself

Abstract

Cascades of zygotic gene expression pattern the anterior-posterior (AP) and dorsal-ventral (DV) axes of the early Drosophila embryo. Here, we used the global run-on sequencing assay (GRO-seq) to map the genome-wide RNA polymerase distribution during early Drosophila embryogenesis, thus providing insights into how genes are regulated. We identify widespread promoter-proximal pausing yet show that the presence of paused polymerase does not necessarily equate to direct regulation through pause release to productive elongation. Our data reveal that a subset of early Zelda-activated genes is regulated at the level of polymerase recruitment, whereas other Zelda target and axis patterning genes are predominantly regulated through pause release. In contrast to other signaling pathways, we found that bone morphogenetic protein (BMP) target genes are collectively more highly paused than BMP pathway components and show that BMP target gene expression requires the pause-inducing negative elongation factor (NELF) complex. Our data also suggest that polymerase pausing allows plasticity in gene activation throughout embryogenesis, as transiently repressed and transcriptionally silenced genes maintain and lose promoter polymerases, respectively. Finally, we provide evidence that the major effect of pausing is on the levels, rather than timing, of transcription. These data are discussed in terms of the efficiency of transcriptional activation required across cell populations during developmental time constraints.

Indexed as

Gene Expression Regulation, DevelopmentalTranscription, GeneticAnimalsBody PatterningDrosophila melanogasterDrosophila ProteinsFemaleNuclear ProteinsRNA Polymerase IITranscription FactorsZygoteDrosophila ProteinsNuclear ProteinsRNA Polymerase IITranscription Factorszld protein, Drosophilaaxis patterningBMPDpp signaling pathwayDrosophila embryoGRO-seqpromoter-proximal pausingzygotic transcription

Identifiers

PMID23699410
PMCPMC3672648

What OpenQuestion holds

Textmetadata
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.