Evidence map›Paper›PMID 24918938›Full record

ArticlePloS one2014

Chloride secretion induced by rotavirus is oxidative stress-dependent and inhibited by Saccharomyces boulardii in human enterocytes.

Vittoria Buccigrossi, Gabriella Laudiero, Carla Russo, Erasmo Miele, Morena Sofia, Marina Monini, Franco Maria Ruggeri, Alfredo Guarino

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Efficacy and safety ofFrontiers in cellular and infection microbiology · 2025
    Pooled it
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  15. Probiotic YeastJournal of fungi (Basel, Switzerland) · 2022
    Review
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  17. Frontiers in cellular and infection microbiology · 2022
    Article
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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

8 authors at 1 institution in 1 country.

Vittoria BuccigrossiDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Gabriella LaudieroDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Carla RussoDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Erasmo MieleDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Morena SofiaDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Marina MoniniDepartment of Veterinary Public Health & Food Safety, Viral Zoonoses Unit, Istituto Superiore di Sanità Rome - Italy, Rome, Italy.
Franco Maria RuggeriDepartment of Veterinary Public Health & Food Safety, Viral Zoonoses Unit, Istituto Superiore di Sanità Rome - Italy, Rome, Italy.
Alfredo GuarinoDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
University of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rotavirus (RV) infection causes watery diarrhea via multiple mechanisms, primarily chloride secretion in intestinal epithelial cell. The chloride secretion largely depends on non-structural protein 4 (NSP4) enterotoxic activity in human enterocytes through mechanisms that have not been defined. Redox imbalance is a common event in cells infected by viruses, but the role of oxidative stress in RV infection is unknown. RV SA11 induced chloride secretion in association with an increase in reactive oxygen species (ROS) in Caco-2 cells. The ratio between reduced (GSH) and oxidized (GSSG) glutathione was decreased by RV. The same effects were observed when purified NSP4 was added to Caco-2 cells. N-acetylcysteine (NAC), a potent antioxidant, strongly inhibited the increase in ROS and GSH imbalance. These results suggest a link between oxidative stress and RV-induced diarrhea. Because Saccharomyces boulardii (Sb) has been effectively used to treat RV diarrhea, we tested its effects on RV-infected cells. Sb supernatant prevented RV-induced oxidative stress and strongly inhibited chloride secretion in Caco-2 cells. These results were confirmed in an organ culture model using human intestinal biopsies, demonstrating that chloride secretion induced by RV-NSP4 is oxidative stress-dependent and is inhibited by Sb, which produces soluble metabolites that prevent oxidative stress. The results of this study provide novel insights into RV-induced diarrhea and the efficacy of probiotics.

Indexed as

AcetylcysteineAntioxidantsCaco-2 CellsCell Line, TumorChloridesEnterocytesGlutathioneGlycoproteinsHumansIntestinal MucosaIntestinesOxidative StressReactive Oxygen SpeciesRotavirusRotavirus InfectionsSaccharomycesAcetylcysteineAntioxidantsChloridesGlutathioneGlycoproteinsNS28 protein, rotavirusReactive Oxygen SpeciesToxins, BiologicalViral Nonstructural Proteins

Identifiers

PMID24918938
PMCPMC4053528
OpenAlexW2006388983

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.