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Cited by 250

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Cell Surface-Associated Lipoteichoic Acid Acts as an Adhesion Factor for Attachment of Lactobacillus johnsonii La1 to Human Enterocyte-Like Caco-2 Cells

Open access
Granato, Dominique, Perotti, Fabienne, Masserey, Isabelle, Rouvet, Martine, Golliard, Mireille, Servin, Alain, Brassart, Dominique·1999·Applied and Environmental Microbiology

Abstract

The influence of pH on the adhesion of two Lactobacillus strains to Caco-2 human intestinal cells was investigated. One strain, Lactobacillus johnsonii La1, was adherent at any pH between 4 and 7. The other one, L. acidophilus La10, did not attach to this cell line under the same experimental conditions. On the basis of these results, we used the monoclonal antibody technique as a tool to determine differences on the surface of these bacteria and to identify a factor for adhesion. Mice were immunized with live La1, and the hybridomas produced by fusion of spleen cells with ONS1 cells were screened for the production of antibodies specific for L. johnsonii La1. A set of these monoclonal antibodies was directed against a nonproteinaceous component of the L. johnsonii La1 surface. It was identified as lipoteichoic acid (LTA). This molecule was isolated, chemically characterized, and tested in adhesion experiments in the same system. The adhesion of L. johnsonii La1 to Caco-2 cells was inhibited in a concentration-dependent way by purified LTA as well as by L. johnsonii La1 culture supernatant that contained LTA. These results showed that the mechanism of adhesion of L. johnsonii La1 to human Caco-2 cells involves LTA.

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Crossref · 10.1128/aem.65.3.1071-1077.1999

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Metadata

Authors
Granato, D., Perotti, F., Masserey, I., Rouvet, M., Golliard, M., Servin, A., & Brassart, D.
Venue
Applied and Environmental Microbiology
Published
1999-03
Volume
65
Issue
3
Pages
1071-1077
ISSN
  • 0099-2240 (ISSN-L)
  • 1098-5336
OpenAlex
W2116839692
Cited by
250
References
3
FWCI
17.74
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Cell Surface-Associated Lipoteichoic Acid Acts as an Adhesion Factor for Attachment of Lactobacillus johnsonii La1 to Human Enterocyte-Like Caco-2 Cells. https://app.cochat.ai/papers/10.1128/aem.65.3.1071-1077.1999
The paper
Granato, D., Perotti, F., Masserey, I., Rouvet, M., Golliard, M., Servin, A., & Brassart, D. (1999). Cell Surface-Associated Lipoteichoic Acid Acts as an Adhesion Factor for Attachment of Lactobacillus johnsonii La1 to Human Enterocyte-Like Caco-2 Cells. Applied and Environmental Microbiology. https://doi.org/10.1128/aem.65.3.1071-1077.1999

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.