Evidence map›Paper›PMID 21779163›Full record

ArticlePLoS pathogens2011

Rotavirus stimulates release of serotonin (5-HT) from human enterochromaffin cells and activates brain structures involved in nausea and vomiting.

Marie Hagbom, Claudia Istrate, David Engblom, Thommie Karlsson, Jesus Rodriguez-Diaz, Javier Buesa, John A Taylor, Vesa-Matti Loitto, Karl-Eric Magnusson, Håkan Ahlman and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
8.7field-weighted citation impact, top 3% 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

99 citing papers in PubMed, 183 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Sensory signals for nausea.Trends in neurosciences · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Neural pathways of nausea and roles in energy balance.Current opinion in neurobiology · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Enteric nervous system as a target and source of SARS-CoV-2 and other viral infections.American journal of physiology. Gastrointestinal and liver physiology · 2023
    Review

39 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 5 institutions in 4 countries.

Marie HagbomDivision of Molecular Virology, Medical Faculty, University of Linköping, Linköping, Sweden.
Claudia Istrate
David Engblom
Thommie Karlsson
Jesus Rodriguez-Diaz
Javier Buesa
John A Taylor
Vesa-Matti Loitto
Karl-Eric Magnusson
Håkan Ahlman
Ove Lundgren
Lennart Svensson
Linköping University · SEUniversitat de València · ESUniversity of Gothenburg · SEUniversidade Nova de Lisboa · PTUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rotavirus (RV) is the major cause of severe gastroenteritis in young children. A virus-encoded enterotoxin, NSP4 is proposed to play a major role in causing RV diarrhoea but how RV can induce emesis, a hallmark of the illness, remains unresolved. In this study we have addressed the hypothesis that RV-induced secretion of serotonin (5-hydroxytryptamine, 5-HT) by enterochromaffin (EC) cells plays a key role in the emetic reflex during RV infection resulting in activation of vagal afferent nerves connected to nucleus of the solitary tract (NTS) and area postrema in the brain stem, structures associated with nausea and vomiting. Our experiments revealed that RV can infect and replicate in human EC tumor cells ex vivo and in vitro and are localized to both EC cells and infected enterocytes in the close vicinity of EC cells in the jejunum of infected mice. Purified NSP4, but not purified virus particles, evoked release of 5-HT within 60 minutes and increased the intracellular Ca²⁺ concentration in a human midgut carcinoid EC cell line (GOT1) and ex vivo in human primary carcinoid EC cells concomitant with the release of 5-HT. Furthermore, NSP4 stimulated a modest production of inositol 1,4,5-triphosphate (IP₃), but not of cAMP. RV infection in mice induced Fos expression in the NTS, as seen in animals which vomit after administration of chemotherapeutic drugs. The demonstration that RV can stimulate EC cells leads us to propose that RV disease includes participation of 5-HT, EC cells, the enteric nervous system and activation of vagal afferent nerves to brain structures associated with nausea and vomiting. This hypothesis is supported by treating vomiting in children with acute gastroenteritis with 5-HT₃ receptor antagonists.

Indexed as

AnimalsBrainCalciumCell Line, TumorChildChild, PreschoolEnterochromaffin CellsGene Expression RegulationGlycoproteinsHumansJejunumMiceMice, Inbred BALB CNauseaProto-Oncogene Proteins c-fosRotavirusCalciumGlycoproteinsNS28 protein, rotavirusProto-Oncogene Proteins c-fosSerotoninSerotonin AntagonistsToxins, BiologicalViral Nonstructural Proteins

Identifiers

PMID21779163
PMCPMC3136449
OpenAlexW2134789282

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.