Evidence map›Paper›PMID 33393904›Full record

ArticleeLife2021

A molecular mechanism for LINC complex branching by structurally diverse SUN-KASH 6:6 assemblies.

Manickam Gurusaran, Owen Richard Davies

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. 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
2.8field-weighted citation impact, top 8% 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, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. SUN5 forms a regular protein lattice reinforcing the sperm head-tail junction.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Life outside the LINC complex - Do SUN proteins have LINC-independent functions?BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
  16. Article
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

Manickam GurusaranInstitute of Cell Biology, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-6603-3118
Owen Richard DaviesInstitute of Cell Biology, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-3806-5403
Newcastle University · GB

Funding

Wellcome TrustWellcome Trust 104158/Z/14/Z
6 · The paper itself

Abstract

The Linker of Nucleoskeleton and Cytoskeleton (LINC) complex mechanically couples cytoskeletal and nuclear components across the nuclear envelope to fulfil a myriad of cellular functions, including nuclear shape and positioning, hearing, and meiotic chromosome movements. The canonical model is that 3:3 interactions between SUN and KASH proteins underlie the nucleocytoskeletal linkages provided by the LINC complex. Here, we provide crystallographic and biophysical evidence that SUN-KASH is a constitutive 6:6 complex in which two constituent 3:3 complexes interact head-to-head. A common SUN-KASH topology is achieved through structurally diverse 6:6 interaction mechanisms by distinct KASH proteins, including zinc-coordination by Nesprin-4. The SUN-KASH 6:6 interface provides a molecular mechanism for the establishment of integrative and distributive connections between 3:3 structures within a branched LINC complex network. In this model, SUN-KASH 6:6 complexes act as nodes for force distribution and integration between adjacent SUN and KASH molecules, enabling the coordinated transduction of large forces across the nuclear envelope.

Indexed as

Cell NucleusCytoskeletonHumansIntracellular Signaling Peptides and ProteinsNuclear EnvelopeIntracellular Signaling Peptides and Proteinsbiochemistrychemical biologyE. colihumanKASH5LINC complexmolecular biophysicsNesprin-1Nesprin-4nuclear envelopestructural biologySUN1

Identifiers

PMID33393904
PMCPMC7800377
OpenAlexW3118504269

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.