Evidence map›Paper›PMID 20570942›Full record

ArticleDevelopment (Cambridge, England)2010

Crooked, coiled and crimpled are three Ly6-like proteins required for proper localization of septate junction components.

Anna Nilton, Kenzi Oshima, Fariba Zare, Sunitha Byri, Ulf Nannmark, Kevin G Nyberg, Richard G Fehon, Anne E Uv

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Hemocyte Clusters Defined by scRNA-Seq inFrontiers in immunology · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Evolution and Medical Significance of LU Domain-Containing Proteins.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Article
  17. Occluding junctions of invertebrate epithelia.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2016
    Review
  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

8 authors at 2 institutions in 2 countries.

Anna NiltonInstitute of Biomedicine, Göteborg University, Gothenburg, SE-40530, Sweden.
Kenzi Oshima
Fariba Zare
Sunitha Byri
Ulf Nannmark
Kevin G Nyberg
Richard G Fehon
Anne E Uv
University of Gothenburg · SEUniversity of Chicago · US

Funding

Functions of the Epithelial Septate JunctionR01GM074063 · NIGMS · UNIVERSITY OF CHICAGO · PI FEHON, RICHARD G · 2006 to 2009
$1.1M
NIGMS NIH HHS GM074063NIGMS NIH HHS R01 GM074063
6 · The paper itself

Abstract

Cellular junction formation is an elaborate process that is dependent on the regulated synthesis, assembly and membrane targeting of constituting components. Here, we report on three Drosophila Ly6-like proteins essential for septate junction (SJ) formation. SJs provide a paracellular diffusion barrier and appear molecularly and structurally similar to vertebrate paranodal septate junctions. We show that Crooked (Crok), a small GPI-anchored Ly6-like protein, is required for septa formation and barrier functions. In embryos that lack Crok, SJ components are produced but fail to accumulate at the plasma membrane. Crok is detected in intracellular puncta and acts tissue-autonomously, which suggests that it resides in intracellular vesicles to assist the cell surface localization of SJ components. In addition, we demonstrate that two related Ly6 proteins, Coiled (Cold) and Crimpled (Crim), are required for SJ formation and function in a tissue-autonomous manner, and that Cold also localizes to intracellular vesicles. Specifically, Crok and Cold are required for correct membrane trafficking of Neurexin IV, a central SJ component. The non-redundant requirement for Crok, Cold, Crim and Boudin (Bou; another Ly6 protein that was recently shown to be involved in SJ formation) suggests that members of this conserved family of proteins cooperate in the assembly of SJ components, possibly by promoting core SJ complex formation in intracellular compartments associated with membrane trafficking.

Indexed as

AnimalsCell MembraneCytoplasmDrosophilaIntercellular JunctionsPhysiological PhenomenaProtein BindingProteinsTight JunctionsProteins

Identifiers

PMID20570942
PMCPMC2889608
OpenAlexW2126809123

What OpenQuestion holds

Textmetadata
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.