Evidence map›Paper›PMID 26226276›Full record

ArticlePloS one2015

Remodeling of Tight Junctions and Enhancement of Barrier Integrity of the CACO-2 Intestinal Epithelial Cell Layer by Micronutrients.

Mary Carmen Valenzano, Katherine DiGuilio, Joanna Mercado, Mimi Teter, Julie To, Brendan Ferraro, Brittany Mixson, Isabel Manley, Valerissa Baker, Beverley A Moore and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

78 citing papers in PubMed, 128 citations in OpenAlex.

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  20. Quercetin improves and protects Calu-3 airway epithelial barrier function.Frontiers in cell and developmental biology · 2023
    Article

18 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 at 4 institutions in 1 country.

Mary Carmen ValenzanoLankenau Institute for Medical Research, Wynnewood, PA, 19096, United States of America.
Katherine DiGuilioLankenau Institute for Medical Research, Wynnewood, PA, 19096, United States of America.
Joanna MercadoLankenau Institute for Medical Research, Wynnewood, PA, 19096, United States of America.
Mimi TeterDepartment of Biology, Drexel University, Philadelphia, PA, 19104, United States of America.
Julie ToDepartment of Biology, Drexel University, Philadelphia, PA, 19104, United States of America.
Brendan FerraroDepartment of Biology, Drexel University, Philadelphia, PA, 19104, United States of America.
Brittany MixsonLankenau Institute for Medical Research, Wynnewood, PA, 19096, United States of America.
Isabel ManleyDepartment of Biology, Drexel University, Philadelphia, PA, 19104, United States of America.
Valerissa BakerDepartment of Biology, Drexel University, Philadelphia, PA, 19104, United States of America.
Beverley A MooreJanssen Research & Development, LLC, Spring House, PA, 19477, United States of America.
Joshua WertheimerJanssen Research & Development, LLC, Spring House, PA, 19477, United States of America.
James M MullinLankenau Institute for Medical Research, Wynnewood, PA, 19096, United States of America; Division of Gastroenterology, Lankenau Medical Center, Wynnewood, PA, 19096, United States of America.
Drexel University · USLankenau Institute for Medical Research · USJanssen (United States) · USLankenau Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The micronutrients zinc, quercetin, butyrate, indole and berberine were evaluated for their ability to induce remodeling of epithelial tight junctions (TJs) and enhance barrier integrity in the CACO-2 gastrointestinal epithelial cell culture model. All five of these chemically very diverse micronutrients increased transepithelial electrical resistance (Rt) significantly, but only berberine also improved barrier integrity to the non-electrolyte D-mannitol. Increases of Rt as much as 200% of untreated controls were observed. Each of the five micronutrients also induced unique, signature-like changes in TJ protein composition, suggesting multiple pathways (and TJ arrangements) by which TJ barrier function can be enhanced. Decreases in abundance by as much as 90% were observed for claudin-2, and increases of over 300% could be seen for claudins -5 and -7. The exact effects of the micronutrients on barrier integrity and TJ protein composition were found to be highly dependent on the degree of differentiation of the cell layer at the time it was exposed to the micronutrient. The substratum to which the epithelial layer adheres was also found to regulate the response of the cell layer to the micronutrient. The implications of these findings for therapeutically decreasing morbidity in Inflammatory Bowel Disease are discussed.

Indexed as

ButyratesCaco-2 CellsCell Line, TumorClaudinsEpithelial CellsHumansInflammatory Bowel DiseasesIntestinal MucosaMicronutrientsQuercetinTight JunctionsZincButyratesClaudinsMicronutrientsQuercetinZinc

Identifiers

PMID26226276
PMCPMC4520484
OpenAlexW1893067279

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.