Evidence map›Paper›PMID 27320842›Full record

ArticleScientific reports2016

Nucleus downscaling in mouse embryos is regulated by cooperative developmental and geometric programs.

Elina Tsichlaki, Greg FitzHarris

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The large cytoplasmic volume of oocyte.The Journal of reproduction and development · 2023
    Review
  8. Regulation of organelle size and organization during development.Seminars in cell & developmental biology · 2023
    Review
  9. Article
  10. Cell size and polarization determine cytokinesis furrow ingression dynamics in mouse embryos.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. DNA content contributes to nuclear size control inMolecular biology of the cell · 2020
    Article
  18. Article
  19. Organelle size scaling over embryonic development.Wiley interdisciplinary reviews. Developmental biology · 2020
    Review
  20. 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

2 authors.

Elina TsichlakiDepartment of Cell and Developmental Biology. University College London, UK. Gower Street. London WC1E 6BT.
Greg FitzHarrisDepartment of Cell and Developmental Biology. University College London, UK. Gower Street. London WC1E 6BT.

Funding

Medical Research Council
6 · The paper itself

Abstract

Maintaining appropriate nucleus size is important for cell health, but the mechanisms by which this is achieved are poorly understood. Controlling nucleus size is a particular challenge in early development, where the nucleus must downscale in size with progressive reductive cell divisions. Here we use live and fixed imaging, micromanipulation approaches, and small molecule analyses during preimplantation mouse development to probe the mechanisms by which nucleus size is determined. We find a close correlation between cell and nuclear size at any given developmental stage, and show that experimental cytoplasmic reduction can alter nuclear size, together indicating that cell size helps dictate nuclear proportions. Additionally, however, by creating embryos with over-sized blastomeres we present evidence of a developmental program that drives nuclear downscaling independently of cell size. We show that this developmental program does not correspond with nuclear import rates, but provide evidence that PKC activity may contribute to this mechanism. We propose a model in which nuclear size regulation during early development is a multi-mode process wherein nucleus size is set by cytoplasmic factors, and fine-tuned on a cell-by-cell basis according to cell size.

Indexed as

AnimalsBlastomeresCell NucleusCytoplasmEmbryo, MammalianEmbryonic DevelopmentMiceMicroscopy, FluorescenceProtein Kinase CProtein Kinase InhibitorsZygoteProtein Kinase CProtein Kinase Inhibitors

Identifiers

PMID27320842
PMCPMC4913252

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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.