Evidence map›Paper›PMID 17562774›Full record

ArticleInfection and immunity2007

Yersinia enterocolitica infection of mice reveals clonal invasion and abscess formation.

Mark F Oellerich, Christoph A Jacobi, Sandra Freund, Katy Niedung, Alexandra Bach, Jürgen Heesemann, Konrad Trülzsch

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.5field-weighted citation impact, top 10% 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, 80 citations in OpenAlex.

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  12. AllFrontiers in cellular and infection microbiology · 2018
    Review
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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

7 authors at 1 institution in 1 country.

Mark F OellerichMax von Pettenkofer Institute for Hygiene and Medical Microbiology, Ludwig Maximillians University, Pettenkoferstrasse 9a, 80336 Münich, Germany.
Christoph A Jacobi
Sandra Freund
Katy Niedung
Alexandra Bach
Jürgen Heesemann
Konrad Trülzsch
Institute of Medical Microbiology and Hygiene · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Yersinia enterocolitica is a common cause of food-borne gastrointestinal disease leading to self-limiting diarrhea and mesenteric lymphadenitis. Occasionally, focal abscess formation in the livers and spleens of certain predisposed patients (those with iron overload states such as hemochromatosis) is observed. In the mouse oral infection model, yersiniae produce a similar disease involving the replication of yersiniae in the small intestine, the invasion of Peyer's patches, and dissemination to the liver and spleen. In these tissues and organs, yersiniae are known to replicate predominantly extracellularly and to form microcolonies. By infecting mice orally with a mixture of equal amounts of green- and red-fluorescing yersiniae (yersiniae expressing green or red fluorescent protein), we were able to show for the first time that yersiniae produce exclusively monoclonal microcolonies in Peyer's patches, the liver, and the spleen, indicating that a single bacterium is sufficient to induce microcolony and microabscess formation in vivo. Furthermore, we present evidence for the clonal invasion of Peyer's patches from the small intestine. The finding that only very few yersiniae are required to establish microcolonies in Peyer's patches is due to both Yersinia-specific and host-specific factors. We demonstrate that yersiniae growing in the small intestinal lumen show strongly reduced levels of invasin, the most important factor for the early invasion of Peyer's patches. Furthermore, we show that the host severely restricts sequential microcolony formation in previously infected Peyer's patches.

Indexed as

AbscessAdhesins, BacterialAnimalsColony Count, MicrobialDisease Models, AnimalFemaleGenes, ReporterGranulocytesGreen Fluorescent ProteinsIntestine, SmallLiver AbscessLuminescent ProteinsMiceMice, Inbred BALB CMicroscopy, FluorescenceNADPH OxidasesAdhesins, BacterialGreen Fluorescent Proteinsinvasin, YersiniaLuminescent ProteinsNADPH Oxidasesneutrophil cytosolic factor 1Red Fluorescent Protein

Identifiers

PMID17562774
PMCPMC1951990
OpenAlexW2125956343

What OpenQuestion holds

Textmetadata
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.