Evidence map›Paper›PMID 10198069›Full record

ArticleMolecular biology of the cell1999

Architecture of the nuclear periphery of rat pachytene spermatocytes: distribution of nuclear envelope proteins in relation to synaptonemal complex attachment sites.

M Alsheimer, E von Glasenapp, R Hock, R Benavente

Abstract read
In one paragraph

Article in Molecular biology of the cell, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

27 citing papers in PubMed.

  1. Review
  2. Review
  3. The Nuclear Lamina.Cold Spring Harbor perspectives in biology · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Transmembrane protein Sun2 is involved in tethering mammalian meiotic telomeres to the nuclear envelope.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  18. Lamins A and C are present in the nuclei of early porcine embryos, with lamin A being distributed in large intranuclear foci.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2007
    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

4 authors.

M AlsheimerDepartment of Cell and Developmental Biology, Theodor-Boveri-Institute (Biocenter), University of Würzburg, Am Hubland, D-97074 Würzburg, Germany.
E von Glasenapp
R Hock
R Benavente

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nucleus of spermatocytes provides during the first meiotic prophase an interesting model for investigating relationships of the nuclear envelope (NE) with components of the nuclear interior. During the pachytene stage, meiotic chromosomes are synapsed via synaptonemal complexes (SCs) and attached through both ends to the nuclear periphery. This association is dynamic because chromosomes move during the process of synapsis and desynapsis that takes place during meiotic prophase. The NE of spermatocytes possesses some peculiarities (e.g., lower stability than in somatic cells, expression of short meiosis-specific lamin isoforms called C2 and B3) that could be critically involved in this process. For better understanding of the association of chromosomes with the nuclear periphery, in the present study we have investigated the distribution of NE proteins in relation to SC attachment sites. A major outcome was the finding that lamin C2 is distributed in the form of discontinuous domains at the NE of spermatocytes and that SC attachment sites are embedded in these domains. Lamin C2 appears to form part of larger structures as suggested by cell fractionation experiments. According to these results, we propose that the C2-containing domains represent local reinforcements of the NE that are involved in the proper attachment of SCs.

Indexed as

Synaptonemal ComplexAnimalsAntibodies, MonoclonalBinding SitesCell NucleusElectrophoresis, Polyacrylamide GelLaminsMaleNuclear EnvelopeNuclear ProteinsRatsRats, WistarSpermatocytesAntibodies, MonoclonalLaminsNuclear Proteins

Identifiers

PMID10198069
PMCPMC25260

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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.