Evidence map›Paper›PMID 26354418›Full record

ArticleMolecular biology of the cell2015

Cordon bleu promotes the assembly of brush border microvilli.

Nathan E Grega-Larson, Scott W Crawley, Amanda L Erwin, Matthew J Tyska

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Building the brush border, one microvillus at a time.Current opinion in cell biology · 2023
    Review
  6. Review
  7. PACSIN proteins in vivo: Roles in development and physiology.Acta physiologica (Oxford, England) · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

Nathan E Grega-LarsonDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, TN 37240.
Scott W CrawleyDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, TN 37240.
Amanda L ErwinDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, TN 37240.
Matthew J TyskaDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, TN 37240 matthew.tyska@vanderbilt.edu.
Vanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Molecular basis of brush border assemblyR01DK095811 · NIDDK · VANDERBILT UNIVERSITY · PI MATTHEW J TYSKA · 2013 to 2026
$4.9M
Regulation of Brush Border Structure by Myosin-1aR01DK075555 · NIDDK · VANDERBILT UNIVERSITY · PI TYSKA, MATTHEW J · 2007 to 2016
$2.7M
Acquisition of a super-resolution optical microscopeS10OD012324 · OD · VANDERBILT UNIVERSITY · PI TYSKA, MATTHEW J · 2012 to 2012
$1.1M
NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK075555NIDDK NIH HHS R01-DK075555NIDDK NIH HHS R01 DK095811NIDDK NIH HHS R01-DK095811NIH HHS 1S10-OD012324NIH HHS S10 OD012324
6 · The paper itself

Abstract

Microvilli are actin-based protrusions found on the surface of diverse cell types, where they amplify membrane area and mediate interactions with the external environment. In the intestinal tract, these protrusions play central roles in nutrient absorption and host defense and are therefore essential for maintaining homeostasis. However, the mechanisms controlling microvillar assembly remain poorly understood. Here we report that the multifunctional actin regulator cordon bleu (COBL) promotes the growth of brush border (BB) microvilli. COBL localizes to the base of BB microvilli via a mechanism that requires its proline-rich N-terminus. Knockdown and overexpression studies show that COBL is needed for BB assembly and sufficient to induce microvillar growth using a mechanism that requires functional WH2 domains. We also find that COBL acts downstream of the F-BAR protein syndapin-2, which drives COBL targeting to the apical domain. These results provide insight into a mechanism that regulates microvillar growth during epithelial differentiation and have significant implications for understanding the maintenance of intestinal homeostasis.

Indexed as

Actin CytoskeletonActinsAnimalsCell Culture TechniquesHEK293 CellsHumansMiceMicrofilament ProteinsMicrovilliProtein Structure, TertiarySyndecan-2ActinsCobl protein, humanMicrofilament ProteinsSyndecan-2

Identifiers

PMID26354418
PMCPMC4626065
OpenAlexW2272138693

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.