Evidence map›Paper›PMID 27193301›Full record

ArticleMolecular biology of the cell2016

Clustered nuclei maintain autonomy and nucleocytoplasmic ratio control in a syncytium.

Samantha E R Dundon, Shyr-Shea Chang, Abhishek Kumar, Patricia Occhipinti, Hari Shroff, Marcus Roper, Amy S Gladfelter

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. A phase oscillator model of cell cycles reveals nuclear density control in a branched fungal network.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. RNA encodes physical information.bioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. mBio · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Nuclear movement in multinucleated cells.Development (Cambridge, England) · 2022
    Review
  17. Article
  18. Article
  19. Skeletal muscle fibers count on nuclear numbers for growth.Seminars in cell & developmental biology · 2021
    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

7 authors.

Samantha E R DundonDepartment of Biological Sciences, Dartmouth College, Hanover, NH 03755.
Shyr-Shea ChangDepartments of Mathematics and Biomathematics, University of California, Los Angeles, Los Angeles, CA 90095.
Abhishek KumarSection on High Resolution Optical Imaging, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, MD 20892.
Patricia OcchipintiDepartment of Biological Sciences, Dartmouth College, Hanover, NH 03755.
Hari ShroffSection on High Resolution Optical Imaging, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, MD 20892.
Marcus RoperDepartments of Mathematics and Biomathematics, University of California, Los Angeles, Los Angeles, CA 90095.
Amy S GladfelterDepartment of Biological Sciences, Dartmouth College, Hanover, NH 03755 The Bell Center, Marine Biological Laboratory, Woods Hole, MA 02543 Amy.Gladfelter@Dartmouth.edu.

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Section on High Resolution Optical ImagingZIAEB000074 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI SHROFF, HARI · 2010 to 2022
$15.2M
Systems in Integrative BiologyT32GM008185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHOU, TOM · 1987 to 2022
$4.6M
Cytoplasmic Organization by phase transitionsR01GM081506 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GLADFELTER, AMY S · 2010 to 2023
$4.0M
NCI NIH HHS P30 CA023108NIGMS NIH HHS R01 GM081506NIGMS NIH HHS T32 GM008185
6 · The paper itself

Abstract

Nuclei in syncytia found in fungi, muscles, and tumors can behave independently despite cytoplasmic translation and the homogenizing potential of diffusion. We use a dynactin mutant strain of the multinucleate fungus Ashbya gossypii with highly clustered nuclei to assess the relative contributions of nucleus and cytoplasm to nuclear autonomy. Remarkably, clustered nuclei maintain cell cycle and transcriptional autonomy; therefore some sources of nuclear independence function even with minimal cytosol insulating nuclei. In both nuclear clusters and among evenly spaced nuclei, a nucleus' transcriptional activity dictates local cytoplasmic contents, as assessed by the localization of several cyclin mRNAs. Thus nuclear activity is a central determinant of the local cytoplasm in syncytia. Of note, we found that the number of nuclei per unit cytoplasm was identical in the mutant to that in wild-type cells, despite clustered nuclei. This work demonstrates that nuclei maintain autonomy at a submicrometer scale and simultaneously maintain a normal nucleocytoplasmic ratio across a syncytium up to the centimeter scale.

Indexed as

Cell CycleCell NucleusCell Nucleus DivisionCyclinsCytoplasmFungal ProteinsFungiGiant CellsMitosisSaccharomycetalesTranscriptional ActivationCyclinsFungal Proteins

Identifiers

PMID27193301
PMCPMC4927274

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.