Evidence map›Paper›PMID 25076126›Full record

ArticleGut microbes2014

Dynamics of brush border remodeling induced by enteropathogenic E. coli.

David A Shifrin, Scott W Crawley, Nathan E Grega-Larson, Matthew J Tyska

Abstract read
In one paragraph

Article in Gut microbes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Taming the Triskelion: Bacterial Manipulation of Clathrin.Microbiology and molecular biology reviews : MMBR · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Plasticity of the brush border - the yin and yang of intestinal homeostasis.Nature reviews. Gastroenterology & hepatology · 2016
    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 2 institutions in 1 country.

David A ShifrinDepartment of Cell and Developmental Biology; Vanderbilt University Medical Center; Nashville, TN USA.
Scott W CrawleyDepartment of Cell and Developmental Biology; Vanderbilt University Medical Center; Nashville, TN USA.
Nathan E Grega-LarsonDepartment of Cell and Developmental Biology; Vanderbilt University Medical Center; Nashville, TN USA.
Matthew J TyskaDepartment of Cell and Developmental Biology; Vanderbilt University Medical Center; Nashville, TN USA.
Nashville Oncology Associates · USVanderbilt University Medical Center · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
TRAINING PROGRAM IN CELLULAR, BIOCHEMICAL, &MOLECULAR ST32GM008554 · NIGMS · VANDERBILT UNIVERSITY · PI PATTON, JAMES G. · 1995 to 2020
$7.4M
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
Molecular basis of brush border assemblyR56DK095811 · NIDDK · VANDERBILT UNIVERSITY · PI TYSKA, MATTHEW J · 2012 to 2012
$328k
NIDDK NIH HHS DK075555NIDDK NIH HHS DK095811NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK075555NIDDK NIH HHS R01 DK095811NIDDK NIH HHS R56 DK095811NIGMS NIH HHS T32 GM008554NIH HHS S10 OD012324
6 · The paper itself

Abstract

Enteropathogenic Escherichia coli (EPEC) induces dramatic remodeling of enterocyte brush borders, a process that includes microvillar effacement and actin pedestal formation. Although the Arp2/3 complex is involved in formation of a branched actin network within pedestals, the fate of parallel actin bundles in microvilli during infection remains unclear. Here, we find that in polarized intestinal epithelial cells, EPEC stimulates long-range microvillar dynamics, pulling protrusions toward sites of bacterial attachment in a process mediated by the adhesion molecule protocadherin-24. Additionally, retraction of the EPEC bundle forming pilus stimulates directed elongation of nearby microvilli. These processes lead to coalescence of microvilli and incorporation of the underlying parallel actin bundles into pedestals. Furthermore, stabilization of microvillar actin bundles delays pedestal formation. Together, these results suggest a model where EPEC takes advantage of pre-existing actin filaments in microvillar core bundles to facilitate pedestal formation.

Indexed as

Bacterial AdhesionHost-Pathogen InteractionsActinsCaco-2 CellsEnterocytesEnteropathogenic Escherichia coliHumansMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionMicroscopy, FluorescenceMicrovilliActinsbrush borderbundle forming pilusCaco-2BBEEPECespinintestinemicrovilli

Identifiers

PMID25076126
PMCPMC5642117
OpenAlexW1969838288

What OpenQuestion holds

Textmetadata
LicenceTDM
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.