Evidence map›Paper›PMID 25748651›Full record

ArticleCell2015

Zygotic genome activation triggers the DNA replication checkpoint at the midblastula transition.

Shelby A Blythe, Eric F Wieschaus

Abstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing 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

115 citing papers in PubMed.

  1. Article
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  7. Maternal IntS11 primes embryonic totipotency by organizing early zygotic transcription initiation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  8. Article
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  14. Breaking anterior-posterior symmetry in the moth flybioRxiv : the preprint server for biology · 2025
    Article
  15. Article
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  19. Review
  20. Article

55 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Shelby A BlytheDepartment of Molecular Biology, Howard Hughes Medical Institute, Princeton University, Princeton, NJ 08544, USA.
Eric F WieschausDepartment of Molecular Biology, Howard Hughes Medical Institute, Princeton University, Princeton, NJ 08544, USA. Electronic address: efw@princeton.edu.

Funding

OOGENESIS AND EARLY EMBRYOGENESIS IN DROSOPHILAR37HD015587 · NICHD · PRINCETON UNIVERSITY · PI WIESCHAUS, ERIC F. · 1989 to 2015
$1.9M
Mechanisms for Measuring the Nucleocytoplasmic Ratio in Early EmbryogenesisF32HD072653 · NICHD · PRINCETON UNIVERSITY · PI BLYTHE, SHELBY ALEXANDER · 2012 to 2014
$163k
Howard Hughes Medical InstituteNICHD NIH HHS 1F32HD072653NICHD NIH HHS 5R37HD15587NICHD NIH HHS F32 HD072653NICHD NIH HHS R37 HD015587
6 · The paper itself

Abstract

A conserved feature of the midblastula transition (MBT) is a requirement for a functional DNA replication checkpoint to coordinate cell-cycle remodeling and zygotic genome activation (ZGA). We have investigated what triggers this checkpoint during Drosophila embryogenesis. We find that the magnitude of the checkpoint scales with the quantity of transcriptionally engaged DNA. Measuring RNA polymerase II (Pol II) binding at 20 min intervals over the course of ZGA reveals that the checkpoint coincides with widespread de novo recruitment of Pol II that precedes and does not require a functional checkpoint. This recruitment drives slowing or stalling of DNA replication at transcriptionally engaged loci. Reducing Pol II recruitment in zelda mutants both reduces replication stalling and bypasses the requirement for a functional checkpoint. This suggests a model where the checkpoint functions as a feedback mechanism to remodel the cell cycle in response to nascent ZGA.

Indexed as

DNA ReplicationAnimalsBlastulaCell CycleDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianFemaleMaleNuclear ProteinsPromoter Regions, GeneticReplication Protein ARNA Polymerase IITranscription FactorsZygoteDrosophila ProteinsNuclear ProteinsReplication Protein ARNA Polymerase IIRpA-70 protein, DrosophilaTranscription Factorszld protein, Drosophila

Identifiers

PMID25748651
PMCPMC4359640

What OpenQuestion holds

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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.