Evidence map›Paper›PMID 35476531›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Three-dimensional imaging for the quantification of spatial patterns in microbiota of the intestinal mucosa.

Octavio Mondragón-Palomino, Roberta Poceviciute, Antti Lignell, Jessica A Griffiths, Heli Takko, Rustem F Ismagilov

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Review
  2. Geometric ordering in bacterial communities.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Visualizing C. difficile During Murine Infection.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Intravital imaging of translocated bacteria via fluorogenic labeling of gut microbiota in situ.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Review
  16. SAMPL-seq reveals micron-scale spatial hubs in the human gut microbiome.bioRxiv : the preprint server for biology · 2024
    Article
  17. Article
  18. The gut microbiota and its biogeography.Nature reviews. Microbiology · 2024
    Review
  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

6 authors.

Octavio Mondragón-PalominoDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125.
Roberta PoceviciuteDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125.
Antti LignellDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125.
Jessica A GriffithsDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125.
Heli TakkoDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125.
Rustem F IsmagilovDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125.ORCID 0000-0002-3680-4399

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Improving our understanding of host–microbe relationships in the gut requires the ability to both visualize and quantify the spatial organization of microbial communities in their native orientation with the host tissue. We developed a systematic procedure to quantify the three-dimensional (3D) spatial structure of the native mucosal microbiota in any part of the intestines with taxonomic and high spatial resolution. We performed a 3D biogeographical analysis of the microbiota of mouse cecal crypts at different stages of antibiotic exposure. By tracking eubacteria and four dominant bacterial taxa, we found that the colonization of crypts by native bacteria is a dynamic and spatially organized process. Ciprofloxacin treatment drastically reduced bacterial loads and eliminated Muribaculaceae (or all Bacteroidetes entirely) even 10 d after recovery when overall bacterial loads returned to preantibiotic levels. Our 3D quantitative imaging approach revealed that the bacterial colonization of crypts is organized in a spatial pattern that consists of clusters of adjacent colonized crypts that are surrounded by unoccupied crypts, and that this spatial pattern is resistant to the elimination of Muribaculaceae or of all Bacteroidetes by ciprofloxacin. Our approach also revealed that the composition of cecal crypt communities is diverse and that Lactobacilli were found closer to the lumen than Bacteroidetes, Ruminococcaceae, and Lachnospiraceae, regardless of antibiotic exposure. Finally, we found that crypts communities with similar taxonomic composition were physically closer to each other than communities that were taxonomically different.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaBacteriaHumansImaging, Three-DimensionalIntestinal Mucosamicrobiotaquantitative biogeographytissue clearing

Identifiers

PMID35476531
PMCPMC9171773

What OpenQuestion holds

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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.