Evidence map›Paper›PMID 24586178›Full record

ArticlePLoS genetics2014

Analysis of meiosis in SUN1 deficient mice reveals a distinct role of SUN2 in mammalian meiotic LINC complex formation and function.

Jana Link, Monika Leubner, Johannes Schmitt, Eva Göb, Ricardo Benavente, Kuan-Teh Jeang, Rener Xu, Manfred Alsheimer

Abstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
  2. Meiotic telomeres of vole B chromosomes: shelterin and associated proteins provide a link to the nuclear envelope.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Heterochromatin in plant meiosis.Nucleus (Austin, Tex.) · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Cyclins and CDKs in the regulation of meiosis-specific events.Frontiers in cell and developmental biology · 2022
    Review
  19. 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

8 authors.

Jana LinkDepartment of Cell and Developmental Biology, Biocenter, University of Würzburg, Würzburg, Germany.
Monika LeubnerDepartment of Cell and Developmental Biology, Biocenter, University of Würzburg, Würzburg, Germany.
Johannes SchmittDepartment of Cell and Developmental Biology, Biocenter, University of Würzburg, Würzburg, Germany.
Eva GöbDepartment of Cell and Developmental Biology, Biocenter, University of Würzburg, Würzburg, Germany.
Ricardo BenaventeDepartment of Cell and Developmental Biology, Biocenter, University of Würzburg, Würzburg, Germany.
Kuan-Teh JeangMolecular Virology Section, Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Rener XuInstitute of Developmental Biology and Molecular Medicine and School of Life Science, Fudan University, Shanghai, China.
Manfred AlsheimerDepartment of Cell and Developmental Biology, Biocenter, University of Würzburg, Würzburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LINC complexes are evolutionarily conserved nuclear envelope bridges, composed of SUN (Sad-1/UNC-84) and KASH (Klarsicht/ANC-1/Syne/homology) domain proteins. They are crucial for nuclear positioning and nuclear shape determination, and also mediate nuclear envelope (NE) attachment of meiotic telomeres, essential for driving homolog synapsis and recombination. In mice, SUN1 and SUN2 are the only SUN domain proteins expressed during meiosis, sharing their localization with meiosis-specific KASH5. Recent studies have shown that loss of SUN1 severely interferes with meiotic processes. Absence of SUN1 provokes defective telomere attachment and causes infertility. Here, we report that meiotic telomere attachment is not entirely lost in mice deficient for SUN1, but numerous telomeres are still attached to the NE through SUN2/KASH5-LINC complexes. In Sun1(-/-) meiocytes attached telomeres retained the capacity to form bouquet-like clusters. Furthermore, we could detect significant numbers of late meiotic recombination events in Sun1(-/-) mice. Together, this indicates that even in the absence of SUN1 telomere attachment and their movement within the nuclear envelope per se can be functional.

Indexed as

AnimalsCell Cycle ProteinsCytoskeletal ProteinsMeiosisMembrane ProteinsMiceMicrotubule-Associated ProteinsMultiprotein ComplexesNuclear EnvelopeNuclear ProteinsRNA, Long NoncodingTelomereTelomere-Binding ProteinsCell Cycle ProteinsCytoskeletal ProteinsKASH5 protein, mouseMembrane ProteinsMicrotubule-Associated ProteinsMultiprotein ComplexesNuclear ProteinsRNA, Long NoncodingSUN1 protein, mouseSun2 protein, mouseTelomere-Binding Proteins

Identifiers

PMID24586178
PMCPMC3937131

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Registered trials

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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.