Evidence map›Paper›PMID 19465600›Full record

ArticleDevelopment (Cambridge, England)2009

Coupling of zygotic transcription to mitotic control at the Drosophila mid-blastula transition.

Xuemin Lu, Jennifer M Li, Olivier Elemento, Saeed Tavazoie, Eric F Wieschaus

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

69 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Article
  3. Regulation of zygotic genome activation by the nucleocytoplasmic ratio.Frontiers in cell and developmental biology · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Collective effects of cell cleavage dynamics.Frontiers in cell and developmental biology · 2024
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. The nuclear to cytoplasmic ratio directly regulates zygotic transcription inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article

9 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

5 authors at 2 institutions in 1 country.

Xuemin LuDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA.
Jennifer M Li
Olivier Elemento
Saeed Tavazoie
Eric F Wieschaus
Princeton University · USHarvard University · US

Funding

Spatial Patterning During DevelopmentP50GM071508 · NIGMS · PRINCETON UNIVERSITY · PI POWELL, SUSAN M · 2004 to 2013
$30.6M
Predictive Learning of Transcriptional NetworksR01HG003219 · NHGRI · PRINCETON UNIVERSITY · PI TAVAZOIE, SAEED F · 2004 to 2015
$3.7M
OOGENESIS AND EARLY EMBRYOGENESIS IN DROSOPHILAR37HD015587 · NICHD · PRINCETON UNIVERSITY · PI WIESCHAUS, ERIC F. · 1989 to 2015
$1.9M
Howard Hughes Medical InstituteNHGRI NIH HHS 5R01 HG3219-3NICHD NIH HHS 5R37HD15587NICHD NIH HHS R37 HD015587NIGMS NIH HHS P50 GM071508
6 · The paper itself

Abstract

One of the most prominent features at the mid-blastula transition (MBT) observed in most embryos is a pause in cell cycle regulated by the nucleocytoplasmic (N/C) ratio. By using chromosome rearrangements to manipulate the DNA content of embryos, we determined that the threshold for this cell cycle pause in Drosophila is about 70% of the DNA content normally present at cycle 14. Embryos with DNA contents around this value show intermediate cell cycle behaviors. Some pause at cycle 14, some at cycle 15, and some form patches arrested in different mitotic cycles. A second feature at MBT is a massive increase in zygotic transcription and a parallel degradation of maternally supplied RNAs. To determine whether these changes in gene expression are governed by the same N/C ratio that controls cell cycle pause, we compared gene expression in haploid and diploid Drosophila embryos. We find that most maternal RNA degradation and most new transcription correlate with absolute time or developmental stage, and are timed independently of the N/C ratio. We identify a class of zygotically active genes whose expression depends on the N/C ratio and which are only expressed at cycle 15 in haploids. In embryos with patchy cell cycle behavior due to threshold DNA contents, the expression of these genes correlates tightly with the boundaries of the mitotic patches, suggesting either that the mechanism that pauses the mitotic cycle is the same as the one that measures the N/C ratio, or that it is tightly coupled to the mechanism controlling zygotic transcription of N/C ratio genes at the MBT.

Indexed as

MitosisTranscription, GeneticAnimalsBlastulaCell CycleCell NucleusCytoplasmDiploidyDrosophila melanogasterEmbryo, NonmammalianHaploidyZygote

Identifiers

PMID19465600
PMCPMC2685728
OpenAlexW2150152014

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.