Evidence map›Paper›PMID 29771630›Full record

ArticleMolecular biology of the cell2018

Septins regulate junctional integrity of endothelial monolayers.

Joanna Kim, John A Cooper

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  4. bioRxiv : the preprint server for biology · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
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  10. Article
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  12. Review
  13. Article
  14. Role of Septins in Endothelial Cells and Platelets.Frontiers in cell and developmental biology · 2021
    Review
  15. Article
  16. Article
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  20. Review
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.

Joanna KimDepartments of Biochemistry & Molecular Biophysics and Cell Biology & Physiology, Washington University, St. Louis, MO 63110.
John A CooperDepartments of Biochemistry & Molecular Biophysics and Cell Biology & Physiology, Washington University, St. Louis, MO 63110.
Washington University in St. Louis · US

Funding

Molecular Mechanisms in Actin Assembly &Cell MotilityR01GM038542 · NIGMS · WASHINGTON UNIVERSITY · PI COOPER, JOHN A · 1989 to 2013
$7.4M
ACTIN ASSEMBLY AND CELL MOTILITY: MECHANISMS AND REGULATIONR35GM118171 · NIGMS · WASHINGTON UNIVERSITY · PI COOPER, JOHN A · 2016 to 2020
$2.8M
Expanding Access to Planar Illumination Microscopy in a Neuroimaging CoreR24NS086741 · NINDS · WASHINGTON UNIVERSITY · PI TAGHERT, PAUL H · 2014 to 2017
$814k
NIGMS NIH HHS R01 GM038542NIGMS NIH HHS R35 GM118171NINDS NIH HHS R24 NS086741
6 · The paper itself

Abstract

Junctional integrity of endothelial monolayers is crucial to control movement of molecules and cells across the endothelium. Examining the structure and dynamics of cell junctions in endothelial monolayers, we discovered a role for septins. Contacts between adjacent endothelial cells were dynamic, with protrusions extending above or below neighboring cells. Vascular endothelial cadherin (VE-cadherin) was present at cell junctions, with a membrane-associated layer of F-actin. Septins localized at cell-junction membranes, in patterns distinct from VE-cadherin and F-actin. Septins assumed curved and scallop-shaped patterns at junctions, especially in regions of positive membrane curvature associated with actin-rich membrane protrusions. Depletion of septins led to disrupted morphology of VE-cadherin junctions and increased expression of VE-cadherin. In videos, septin-depleted cells displayed remodeling at cell junctions; regions with VE-cadherin were broader, and areas with membrane ruffling were wider. Septin depletion and junction disruption led to functional loss of junctional integrity, revealed by decreased transendothelial electric resistance and increased transmigration of immune cells. We conclude that septins, as cytoskeletal elements associated with the plasma membrane, are important for cell junctions and junctional integrity of endothelial monolayers, functioning at regions of positive curvature in support of actin-rich protrusions to promote cadherin-based cell junctions.

Indexed as

ActinsAntigens, CDCadherin 5CadherinsCell LineCell MembraneEndothelial CellsHumansIntercellular JunctionsSeptinsTumor Necrosis Factor-alphaActinsAntigens, CDCadherin 5CadherinsSeptinsTumor Necrosis Factor-alpha

Identifiers

PMID29771630
PMCPMC6080707
OpenAlexW2804273488

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.