Evidence map›Paper›PMID 33846244›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Bacterial detection by NAIP/NLRC4 elicits prompt contractions of intestinal epithelial cell layers.

Pilar Samperio Ventayol, Petra Geiser, Maria Letizia Di Martino, Alexandra Florbrant, Stefan A Fattinger, Naemi Walder, Eduardo Sima, Feng Shao, Nelson O Gekara, Magnus Sundbom and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Infection strategies ofGut microbes reports · 2026
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. The IL-18 receptor is expressed on murine small-intestinal enterochromaffin cells and executes a recovery program upon injury.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. iMetaOmics · 2024
    Review
  18. Article
  19. Article
  20. 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

15 authors at 4 institutions in 3 countries.

Pilar Samperio VentayolScience for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University, 75123 Uppsala, Sweden.ORCID 0000-0002-3726-7871
Petra GeiserScience for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University, 75123 Uppsala, Sweden.ORCID 0000-0003-2785-4201
Maria Letizia Di MartinoScience for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University, 75123 Uppsala, Sweden.ORCID 0000-0002-9491-4000
Alexandra FlorbrantScience for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University, 75123 Uppsala, Sweden.ORCID 0000-0002-1630-4442
Stefan A FattingerScience for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University, 75123 Uppsala, Sweden.ORCID 0000-0003-4899-4414
Naemi WalderInstitute of Microbiology, Department of Biology, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0002-2155-8527
Eduardo SimaDepartment of Surgical Sciences, Uppsala University, 75185 Uppsala, Sweden.ORCID 0000-0001-7373-4767
Feng ShaoNational Institute of Biological Sciences, 102206 Beijing, China.ORCID 0000-0002-9562-7791
Nelson O GekaraDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, Stockholm 10691, Sweden.ORCID 0000-0002-1269-8288
Magnus SundbomDepartment of Surgical Sciences, Uppsala University, 75185 Uppsala, Sweden.ORCID 0000-0002-6243-2859
Wolf-Dietrich HardtInstitute of Microbiology, Department of Biology, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0002-9892-6420
Dominic-Luc WebbDepartment of Medical Sciences, Gastroenterology and Hepatology Unit, Uppsala University, 75185 Uppsala, Sweden.ORCID 0000-0002-6979-9194
Per M HellströmDepartment of Medical Sciences, Gastroenterology and Hepatology Unit, Uppsala University, 75185 Uppsala, Sweden.ORCID 0000-0001-8428-0772
Jens ErikssonScience for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University, 75123 Uppsala, Sweden.ORCID 0000-0002-8945-2665
Mikael E SellinScience for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University, 75123 Uppsala, Sweden; mikael.sellin@imbim.uu.se.ORCID 0000-0002-8355-0803
Uppsala University · SEETH Zurich · CHNational Institute of Biological Sciences, Beijing · CNStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut epithelium serves to maximize the surface for nutrient and fluid uptake, but at the same time must provide a tight barrier to pathogens and remove damaged intestinal epithelial cells (IECs) without jeopardizing barrier integrity. How the epithelium coordinates these tasks remains a question of significant interest. We used imaging and an optical flow analysis pipeline to study the dynamicity of untransformed murine and human intestinal epithelia, cultured atop flexible hydrogel supports. Infection with the pathogen

Indexed as

AnimalsBacterial InfectionsCalcium-Binding ProteinsCARD Signaling Adaptor ProteinsCaspase 1CaspasesEpithelial CellsEpitheliumHumansInflammasomesIntestinal MucosaIntestinesMiceMuscle ContractionNeuronal Apoptosis-Inhibitory ProteinPrimary Cell CultureCalcium-Binding ProteinsCARD Signaling Adaptor ProteinsCaspase 1CaspasesInflammasomesNAIP protein, humanNeuronal Apoptosis-Inhibitory ProteinNLRC4 protein, humanReceptors, Pattern RecognitionType III Secretion Systemsbacterial infectioncontractionepitheliuminflammasomeorganoid

Identifiers

PMID33846244
PMCPMC8072224
OpenAlexW3154779742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.