Evidence map›Paper›PMID 24725409›Full record

ArticleCell2014

Intestinal brush border assembly driven by protocadherin-based intermicrovillar adhesion.

Scott W Crawley, David A Shifrin, Nathan E Grega-Larson, Russell E McConnell, Andrew E Benesh, Suli Mao, Yuxi Zheng, Qing Yin Zheng, Ki Taek Nam, Bryan A Millis and 2 more

Abstract read
In one paragraph

Article in Cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

118 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. ProbioticBrain sciences · 2026
    Article
  6. HomozygousTranslational andrology and urology · 2026
    Article
  7. Article
  8. Animals : an open access journal from MDPI · 2026
    Article
  9. Article
  10. Human mutation · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

58 more citing papers are in PubMed but not listed here.

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

12 authors.

Scott W CrawleyDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
David A ShifrinDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Nathan E Grega-LarsonDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Russell E McConnellDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Andrew E BeneshDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Suli MaoDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Yuxi ZhengDepartment of Otolaryngology-HNS, Case Western Reserve University, Cleveland, OH 44106, USA.
Qing Yin ZhengDepartment of Otolaryngology-HNS, Case Western Reserve University, Cleveland, OH 44106, USA.
Ki Taek NamSeverance Biomedical Science Institute, Yonsei University College of Medicine, Seoul 120-752, Korea.
Bryan A MillisNational Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, MD 20892, USA.
Bechara KacharNational Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, MD 20892, USA.
Matthew J TyskaDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA. Electronic address: matthew.tyska@vanderbilt.edu.

Funding

Structural and Molecular Basis of Transduction in Auditory Sensory OrgansZIADC000002 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI KACHAR, BECHARA · 2009 to 2025
$38.3M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Integrated Biological Systems Training in OncologyT32CA119925 · NCI · VANDERBILT UNIVERSITY · PI Vivian Gama, William Patrick Tansey · 2008 to 2026
$7.6M
TRAINING PROGRAM IN CELLULAR, BIOCHEMICAL, &MOLECULAR ST32GM008554 · NIGMS · VANDERBILT UNIVERSITY · PI PATTON, JAMES G. · 1995 to 2020
$7.4M
Molecular organization of intercellular junctions in the inner earZIADC000009 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI KACHAR, BECHARA · 2012 to 2020
$5.5M
Training Program in Stem Cell and Regenerative Developmental BiologyT32HD007502 · NICHD · VANDERBILT UNIVERSITY · PI WRIGHT, CHRISTOPHER V · 1997 to 2022
$5.4M
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
Deciphering the Usher I protein interactome using a genetic approachR01DC009246 · NIDCD · CASE WESTERN RESERVE UNIVERSITY · PI ZHENG, QING Y · 2009 to 2013
$1.6M
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
Intramural NIH HHSNCI NIH HHS T32 CA119925NICHD NIH HHS T32 HD007502NIDCD NIH HHS DC009246NIDCD NIH HHS R01 DC009246NIDDK NIH HHS DK075555NIDDK NIH HHS DK095811NIDDK NIH HHS P30 DK058404NIDDK NIH HHS P30DK058404NIDDK NIH HHS R01 DK075555NIDDK NIH HHS R01 DK095811NIDDK NIH HHS R56 DK095811NIGMS NIH HHS T32 GM008554NIH HHS S10 OD012324
6 · The paper itself

Abstract

Transporting epithelial cells build apical microvilli to increase membrane surface area and enhance absorptive capacity. The intestinal brush border provides an elaborate example with tightly packed microvilli that function in nutrient absorption and host defense. Although the brush border is essential for physiological homeostasis, its assembly is poorly understood. We found that brush border assembly is driven by the formation of Ca(2+)-dependent adhesion links between adjacent microvilli. Intermicrovillar links are composed of protocadherin-24 and mucin-like protocadherin, which target to microvillar tips and interact to form a trans-heterophilic complex. The cytoplasmic domains of microvillar protocadherins interact with the scaffolding protein, harmonin, and myosin-7b, which promote localization to microvillar tips. Finally, a mouse model of Usher syndrome lacking harmonin exhibits microvillar protocadherin mislocalization and severe defects in brush border morphology. These data reveal an adhesion-based mechanism for brush border assembly and illuminate the basis of intestinal pathology in patients with Usher syndrome. PAPERFLICK:

Indexed as

AnimalsCaco-2 CellsCadherin Related ProteinsCadherinsCalciumCarrier ProteinsCell Cycle ProteinsChlorocebus aethiopsCOS CellsCytoskeletal ProteinsDisease Models, AnimalEnterocytesHEK293 CellsHumansMiceMice, KnockoutCadherin Related ProteinsCadherinsCalciumCarrier ProteinsCDHR2 protein, humanCDHR5 protein, humanCell Cycle ProteinsCytoskeletal ProteinsMyosinsUsh1c protein, mouse

Identifiers

PMID24725409
PMCPMC3992856

What OpenQuestion holds

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Registered trials

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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.