Evidence map›Paper›PMID 22863006›Full record

ArticleCell2012

Dynamic assembly of brambleberry mediates nuclear envelope fusion during early development.

Elliott W Abrams, Hong Zhang, Florence L Marlow, Lee Kapp, Sumei Lu, Mary C Mullins

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

34 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Nuclear Fusion in Yeast and Plant Reproduction.Plants (Basel, Switzerland) · 2023
    Article
  7. Review
  8. Expression of GEX1 Orthologs ofPlants (Basel, Switzerland) · 2022
    Article
  9. Review
  10. Review
  11. Organelle size scaling over embryonic development.Wiley interdisciplinary reviews. Developmental biology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Frontiers in plant science · 2020
    Article
  16. The molecular foundations of zygosis.Cellular and molecular life sciences : CMLS · 2020
    Review
  17. Review
  18. Transient window of resilience during early development minimizes teratogenic effects of heat in zebrafish embryos.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Article
  19. Article
  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

6 authors at 1 institution in 1 country.

Elliott W AbramsDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, 1211 BRB II/III, 421 Curie Boulevard, Philadelphia, PA 19104-6058, USA.
Hong Zhang
Florence L Marlow
Lee Kapp
Sumei Lu
Mary C Mullins
University of Pennsylvania · US

Funding

TRAINING PROGRAM IN DEVELOPMENTAL BIOLOGYT32HD007516 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI RAPER, JONATHAN A · 1998 to 2012
$5.6M
Genetic analysis of male gonadal developmentR01HD065600 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI MULLINS, MARY C. · 2010 to 2014
$2.2M
Genetic analysis of ovary development and oogenesisR01HD050901 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI MULLINS, MARY C. · 2005 to 2009
$1.9M
Nuclear architecture and chromosomal dynamics in cleavage stage of developmentR21HD062952 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI MULLINS, MARY C. · 2010 to 2011
$425k
Regulating the mid-blastula transition in zebrafishF32GM077835 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ABRAMS, ELLIOTT W · 2006 to 2007
$99k
Maternal Control of Ventral Cell Fate Specification in the ZebrafishF32GM080926 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI KAPP, LEE · 2007 to 2008
$96k
NICHD NIH HHS R01 HD050901NICHD NIH HHS R01HD050901NICHD NIH HHS R01 HD065600NICHD NIH HHS R01HD065600NICHD NIH HHS R21 HD062952NICHD NIH HHS R21HD062952NICHD NIH HHS T32 HD007516NICHD NIH HHS T32-HD007516NIGMS NIH HHS 1F32GM080926NIGMS NIH HHS 5F32GM77835NIGMS NIH HHS F32 GM077835NIGMS NIH HHS F32 GM080926
6 · The paper itself

Abstract

To accommodate the large cells following zygote formation, early blastomeres employ modified cell divisions. Karyomeres are one such modification, mitotic intermediates wherein individual chromatin masses are surrounded by nuclear envelope; the karyomeres then fuse to form a single mononucleus. We identified brambleberry, a maternal-effect zebrafish mutant that disrupts karyomere fusion, resulting in formation of multiple micronuclei. As karyomeres form, Brambleberry protein localizes to the nuclear envelope, with prominent puncta evident near karyomere-karyomere interfaces corresponding to membrane fusion sites. brambleberry corresponds to an unannotated gene with similarity to Kar5p, a protein that participates in nuclear fusion in yeast. We also demonstrate that Brambleberry is required for pronuclear fusion following fertilization in zebrafish. Our studies provide insight into the machinery required for karyomere fusion and suggest that specialized proteins are necessary for proper nuclear division in large dividing blastomeres.

Indexed as

Amino Acid SequenceAnimalsBlastomeresCell CycleEmbryo, MammalianEmbryo, NonmammalianFemaleHumansInsectaMaleMammalsMembrane ProteinsMolecular Sequence DataNuclear EnvelopeNuclear ProteinsSaccharomyces cerevisiaeKAR5 protein, S cerevisiaeMembrane ProteinsNuclear Proteinsp22atuz protein, zebrafishSaccharomyces cerevisiae ProteinsZebrafish Proteins

Identifiers

PMID22863006
PMCPMC3700733
OpenAlexW2064445525

What OpenQuestion holds

Textmetadata
LicenceTDM
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.