Evidence map›Paper›PMID 7890421›Full record

ArticleInfection and immunity1995

Characterization of Pseudomonas aeruginosa-induced MDCK cell injury: glycosylation-defective host cells are resistant to bacterial killing.

G Apodaca, M Bomsel, R Lindstedt, J Engel, D Frank, K E Mostov, J Wiener-Kronish

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Microorganisms · 2019
    Review
  5. Modulating Pathogenesis with Mobile-CRISPRi.Journal of bacteriology · 2019
    Article
  6. Effects of ε-Polylysine on Pseudomonas Aeruginosa and Aspergillus Fumigatus Biofilm In Vitro.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  7. Pathogenic Effects of Biofilm on Pseudomonas Aeruginosa Pulmonary Infection and Its Relationship to Cytokines.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  8. Article
  9. Article
  10. Assessing Pseudomonas virulence using host cells.Methods in molecular biology (Clifton, N.J.) · 2014
    Article
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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.

G ApodacaDepartment of Anatomy, University of California, San Francisco 94143.
M Bomsel
R Lindstedt
J Engel
D Frank
K E Mostov
J Wiener-Kronish
University of California, San Francisco · US

Funding

MECHANISMS OF LUNG EPITHELIAL INJURY BY P AERUGINOSAR01HL049810 · NHLBI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI WIENER-KRONISH, JEANINE P · 1994 to 1998
–
NHLBI NIH HHS R01 NHLBI-HL49810PHS HHS R29-A131665
6 · The paper itself

Abstract

As a model for bacterium-induced epithelial cell injury, we have studied the interaction of Pseudomonas aeruginosa with polarized Madin-Darby canine kidney (MDCK) cells grown on filters. Following an initial period of bacterial adhesion, foci of injured host cells, which consisted of a central region of cell debris, surrounded by cells that were permeable and apparently necrotic, were formed. Host cell death was quantified by measuring the increased permeability of the monolayer to the macromolecular tracer [14C]inulin. Using this MDCK model system, we have identified bacterial and host cell factors necessary for the host cell damage. The ability of P. aeruginosa to cause MDCK cell damage was independent of elastase or exotoxin A production. In contrast, bacteria with a mutation in the regulatory locus exsA (which are deficient in exoenzyme S production) neither bound to nor caused host cell injury. MDCK cells with defects in cell surface glycosylation were resistant to cell injury, indicating that bacteria may require host cell glycolipids and/or glycoproteins as points of adhesion to cause subsequent host cell injury.

Indexed as

Bacterial AdhesionPlant LectinsAnimalsCell LineCell SurvivalConcanavalin ADogsGlycoconjugatesGlycosylationIn Vitro TechniquesLectinsMicroscopy, ElectronModels, BiologicalPermeabilityPseudomonas aeruginosaConcanavalin AGlycoconjugatesLectinsPlant LectinsRicinus communis agglutinin-1

Identifiers

PMID7890421
PMCPMC173187
OpenAlexW2169793544

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.