Evidence map›Paper›PMID 30403560›Full record

ArticleMolecular biology of the cell2019

Brush border protocadherin CDHR2 promotes the elongation and maximized packing of microvilli in vivo.

Julia A Pinette, Suli Mao, Bryan A Millis, Evan S Krystofiak, James J Faust, Matthew J Tyska

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-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

25 citing papers in PubMed, 47 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Julia A PinetteDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232.
Suli MaoDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232.
Bryan A MillisDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232.
Evan S KrystofiakDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232.
James J FaustDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232.
Matthew J TyskaDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232.
Vanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt O'Brien Kidney Center - Core D - Clinical and Translational CoreP30DK114809 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DE CAESTECKER, MARK P. · 2017 to 2021
$5.9M
VANDERBILT NEPHROLOGY TRAINING PROGRAMT32DK007569 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HARRIS, RAYMOND C., IKIZLER, TALAT ALP · 1988 to 2024
$5.8M
Molecular basis of brush border assemblyR01DK095811 · NIDDK · VANDERBILT UNIVERSITY · PI MATTHEW J TYSKA · 2013 to 2026
$4.9M
Role of I-BAR proteins in enterocyte differentiationR01DK111949 · NIDDK · VANDERBILT UNIVERSITY · PI MATTHEW J TYSKA · 2017 to 2026
$4.2M
NIDDK NIH HHS P30 DK058404NIDDK NIH HHS P30 DK114809NIDDK NIH HHS R01 DK095811NIDDK NIH HHS R01 DK111949NIDDK NIH HHS T32 DK007569
6 · The paper itself

Abstract

Transporting epithelial cells optimize their morphology for solute uptake by building an apical specialization: a dense array of microvilli that serves to increase membrane surface area. In the intestinal tract, individual cells build thousands of microvilli, which pack tightly to form the brush border. Recent studies implicate adhesion molecule CDHR2 in the regulation of microvillar packing via the formation of adhesion complexes between the tips of adjacent protrusions. To gain insight on how CDHR2 contributes to brush border morphogenesis and enterocyte function under native in vivo conditions, we generated mice lacking CDHR2 expression in the intestinal tract. Although CDHR2 knockout (KO) mice are viable, body weight trends lower and careful examination of tissue, cell, and brush border morphology revealed several perturbations that likely contribute to reduced functional capacity of KO intestine. In the absence of CDHR2, microvilli are significantly shorter, and exhibit disordered packing and a 30% decrease in packing density. These structural perturbations are linked to decreased levels of key solute processing and transporting factors in the brush border. Thus, CDHR2 functions to elongate microvilli and maximize their numbers on the apical surface, which together serve to increase the functional capacity of enterocyte.

Indexed as

AnimalsBiomarkersBody WeightCadherinsEnterocytesIntestinal MucosaMice, KnockoutMicrovilliBiomarkersCadherinsCdhr2 protein, mouse

Identifiers

PMID30403560
PMCPMC6337912
OpenAlexW2900060208

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.