Evidence map›Paper›PMID 20936358›Full record

ArticleDigestive diseases and sciences2011

Sphingosine-1-phosphate regulates the expression of adherens junction protein E-cadherin and enhances intestinal epithelial cell barrier function.

Jose Greenspon, Ruiyun Li, Lan Xiao, Jaladanki N Rao, Rex Sun, Eric D Strauch, Terez Shea-Donohue, Jian-Ying Wang, Douglas J Turner

Abstract read
In one paragraph

Article in Digestive diseases and sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

31 citing papers in PubMed, 49 citations in OpenAlex.

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  20. Sphingosine-1-phosphate phosphatase 2 promotes disruption of mucosal integrity, and contributes to ulcerative colitis in mice and humans.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
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

9 authors at 2 institutions in 1 country.

Jose GreensponCell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Ruiyun Li
Lan Xiao
Jaladanki N Rao
Rex Sun
Eric D Strauch
Terez Shea-Donohue
Jian-Ying Wang
Douglas J Turner
University of Maryland, Baltimore · USVeterans Health Administration · US

Funding

Research Training in Gastroenterology and HepatologyT32DK067872 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2005 to 2024
$7.2M
GI Nematodes and Gut Functional Responses to InflammationR01AI049316 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI SHEA-DONOHUE, TEREZ · 2002 to 2012
$3.6M
NIAID NIH HHS R01 AI049316NIDDK NIH HHS T32 DK067872
6 · The paper itself

Abstract

backgroundThe regulation of intestinal barrier permeability is important in the maintenance of normal intestinal physiology. Sphingosine-1-phosphate (S1P) has been shown to play a pivotal role in enhancing barrier function in several non-intestinal tissues. The current study determined whether S1P regulated function of the intestinal epithelial barrier by altering expression of E-cadherin, an important protein in adherens junctions.

methodsStudies were performed upon cultured differentiated IECs (IEC-Cdx2L1 line) using standard techniques.

resultsS1P treatment significantly increased levels of E-cadherin protein and mRNA in intestinal epithelial cells (IECs) and also led to E-cadherin localizing strongly to the cell-cell border. S1P also improved the barrier function as indicated by a decrease in 14C-mannitol paracellular permeability and an increase in transepithelial electrical resistance (TEER) in vitro.

conclusionsThese results indicate that S1P increases levels of E-cadherin, both in cellular amounts and at the cell-cell junctions, and leads to improved barrier integrity in cultured intestinal epithelial cells.

Indexed as

Adherens JunctionsAnimalsbeta CateninCadherinsCalciumCell Adhesion MoleculesCells, CulturedEpithelial CellsGene Expression RegulationIntestinal MucosaLysophospholipidsRNA InterferenceSphingosinebeta CateninCadherinsCalciumCell Adhesion MoleculesLysophospholipidsSphingosinesphingosine 1-phosphate

Identifiers

PMID20936358
PMCPMC4140085
OpenAlexW2096828434

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.