Evidence map›Paper›PMID 31211992›Full record

ArticleDevelopmental cell2019

Spatiotemporal Patterning of Zygotic Genome Activation in a Model Vertebrate Embryo.

Hui Chen, Lily C Einstein, Shawn C Little, Matthew C Good

Abstract read
In one paragraph

Article in Developmental cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Regulation of zygotic genome activation by the nucleocytoplasmic ratio.Frontiers in cell and developmental biology · 2026
    Review
  7. Nuclear Dynamics and Its Timing Regulation Revealed by Live-Cell Imaging.Advances in experimental medicine and biology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Quantitative Staging of Mid-blastula Zebrafish Embryos by Nuclei Counting.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  16. Quantifying Nascent Transcription in Early Embryogenesis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  17. Review
  18. Article
  19. Global Release of Translational Repression AcrossbioRxiv : the preprint server for biology · 2024
    Article
  20. Manipulation of Embryonic Cleavage Geometry Using Magnetic Tweezers.Methods in molecular biology (Clifton, N.J.) · 2024
    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

4 authors.

Hui ChenDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Lily C EinsteinDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Shawn C LittleDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Matthew C GoodDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: mattgood@pennmedicine.upenn.edu.

Funding

Regulation of the Timing and Spatial Patterning of Zygotic Genome Activation During EmbryogenesisR35GM128748 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GOOD, MATTHEW CHARLTON · 2018 to 2022
$2.0M
NIGMS NIH HHS R35 GM128748
6 · The paper itself

Abstract

A defining feature of early embryogenesis is the transition from maternal to zygotic control. This transition requires embryo-wide zygotic genome activation (ZGA), but the extent of spatiotemporal coordination of ZGA between individual cells is unknown. Multiple interrelated parameters, including elapsed time, completed cycles of cell division, and cell size may impact ZGA onset; however, the principal determinant of ZGA during vertebrate embryogenesis is debated. Here, we perform single-cell imaging of large-scale ZGA in whole-mount Xenopus embryos. We find a striking new spatiotemporal pattern of ZGA whose onset tightly correlates with cell size but not with elapsed time or number of cell divisions. Further, reducing cell size induces premature ZGA, dose dependently. We conclude that large-scale ZGA is not spatially uniform and that its onset is determined at the single-cell level, primarily by cell size. Our study suggests that spatial patterns of ZGA onset may be a common feature of embryonic systems.

Indexed as

Gene Expression Regulation, DevelopmentalGenomeSpatio-Temporal AnalysisAnimalsEmbryonic DevelopmentEmbryo, NonmammalianFemaleMaleSingle-Cell AnalysisTranscriptomeXenopus laevisXenopus ProteinsZygoteXenopus Proteinscell sizecounterearly embryogenesisminiature embryonascent transcriptionsingle cellsizerspatiotemporal patterntimerzygotic genome activation

Identifiers

PMID31211992
PMCPMC6655562

What Socratic 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 Socratic graph.