Evidence map›Paper›PMID 30894579›Full record

ArticleScientific reports2019

A new approach for analyzing an adhesive bacterial protein in the mouse gastrointestinal tract using optical tissue clearing.

Keita Nishiyama, Makoto Sugiyama, Hiroki Yamada, Kyoko Makino, Sayaka Ishihara, Takashi Takaki, Takao Mukai, Nobuhiko Okada

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Roles of the Cell Surface Architecture ofFrontiers in microbiology · 2021
    Review
  7. Frontiers in genetics · 2021
    Article
  8. Article
  9. Cellular maps of gastrointestinal organs: getting the most from tissue clearing.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Review
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 2 institutions in 1 country.

Keita NishiyamaDepartment of Microbiology, School of Pharmacy, Kitasato University, Minato-ku, Tokyo, 108-8641, Japan. nishiyamkt@gmail.com.
Makoto SugiyamaFaculty of Veterinary Medicine, School of Veterinary Medicine, Kitasato University, Towada, Aomori, 034-8628, Japan. masugi@vmas.kitasato-u.ac.jp.
Hiroki YamadaDepartment of Microbiology, School of Pharmacy, Kitasato University, Minato-ku, Tokyo, 108-8641, Japan.
Kyoko MakinoDepartment of Microbiology, School of Pharmacy, Kitasato University, Minato-ku, Tokyo, 108-8641, Japan.
Sayaka IshiharaDepartment of Biosciences, School of Science, Kitasato University, Sagamihara, Kanagawa, 252-0373, Japan.
Takashi TakakiSection of Electron Microscopy, Showa University, Shinagawa-ku, Tokyo, 142-8555, Japan.
Takao MukaiDepartment of Animal Science, School of Veterinary Medicine, Kitasato University, Towada, Aomori, 034-8628, Japan.
Nobuhiko OkadaDepartment of Microbiology, School of Pharmacy, Kitasato University, Minato-ku, Tokyo, 108-8641, Japan.
Kitasato University · JPShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several bacterial moonlighting proteins act as adhesion factors, which are important for bacterial colonization of the gastrointestinal (GI) tract. However, little is known about the adherence properties of moonlighting proteins in the GI tract. Here, we describe a new approach for visualizing the localization of moonlighting protein-coated fluorescent microbeads in the whole GI tract by using a tissue optical clearing method, using elongation factor Tu (EF-Tu) as an example. As a bacterial cell surface-localized protein mimic, recombinant EF-Tu from Lactobacillus reuteri was immobilized on microbeads. EF-Tu-coating promoted the interaction of the microbeads with a Caco-2 cell monolayer. Next, the microbeads were orally administered to mice. GI whole tissues were cleared in aqueous fructose solutions of increasing concentrations. At 1 h after administration, the microbeads were diffused from the stomach up to the cecum, and after 3 h, they were diffused throughout the intestinal tract. In the lower digestive tract, EF-Tu-beads were significantly more abundant than non-coated control beads, suggesting that EF-Tu plays an important role in the persistence of the microbeads in the GI tract. The new approach will help in evaluating how moonlighting proteins mediate bacterial colonization.

Indexed as

Bacterial AdhesionAnimalsBacterial ProteinsCaco-2 CellsDiffusionGastrointestinal TractHumansLimosilactobacillus reuteriMembrane ProteinsMiceMicrospheresOptical ImagingPeptide Elongation Factor TuBacterial ProteinsMembrane ProteinsPeptide Elongation Factor Tu

Identifiers

PMID30894579
PMCPMC6426832
OpenAlexW2925211892

What OpenQuestion holds

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Registered trials

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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.