Evidence map›Paper›PMID 31229896›Full record

ArticleiScience2019

The Spatiotemporal Control of Zygotic Genome Activation.

George E Gentsch, Nick D L Owens, James C Smith

Open access · goldAbstract read
In one paragraph

Article in iScience, 2019. 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 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Quantifying Nascent Transcription in Early Embryogenesis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  4. Review
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  12. Review
  13. Review
  14. Control of zygotic genome activation in Xenopus.Current topics in developmental biology · 2021
    Review
  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

3 authors at 2 institutions in 2 countries.

George E GentschDevelopmental Biology Laboratory, Francis Crick Institute, London NW1 1AT, UK. Electronic address: george.gentsch@crick.ac.uk.
Nick D L OwensDepartment of Stem Cell and Developmental Biology, Pasteur Institute, Paris 75015, France.
James C SmithDevelopmental Biology Laboratory, Francis Crick Institute, London NW1 1AT, UK. Electronic address: jim.smith@crick.ac.uk.
The Francis Crick Institute · GBInstitut Pasteur · FR

Funding

Wellcome Trust FC001157
6 · The paper itself

Abstract

One of the earliest and most significant events in embryonic development is zygotic genome activation (ZGA). In several species, bulk transcription begins at the midblastula transition (MBT) when, after a certain number of cleavages, the embryo attains a particular nuclear-to-cytoplasmic (N/C) ratio, maternal repressors become sufficiently diluted, and the cell cycle slows down. Here we resolve the frog ZGA in time and space by profiling RNA polymerase II (RNAPII) engagement and its transcriptional readout. We detect a gradual increase in both the quantity and the length of RNAPII elongation before the MBT, revealing that >1,000 zygotic genes disregard the N/C timer for their activation and that the sizes of newly transcribed genes are not necessarily constrained by cell cycle duration. We also find that Wnt, Nodal, and BMP signaling together generate most of the spatiotemporal dynamics of regional ZGA, directing the formation of orthogonal body axes and proportionate germ layers.

Indexed as

Developmental BiologyDevelopmental GeneticsEmbryologyOmics

Identifiers

PMID31229896
PMCPMC6593175
OpenAlexW2949981939

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.