Evidence map›Paper›PMID 33864347›Full record

ArticleCellular microbiology2021

Disassembly of the apical junctional complex during the transmigration of Leptospira interrogans across polarized renal proximal tubule epithelial cells.

Isabel Sebastián, Nobuhiko Okura, Bruno M Humbel, Jun Xu, Idam Hermawan, Chiaki Matsuura, Malgorzata Hall, Chitoshi Takayama, Tetsu Yamashiro, Shuichi Nakamura and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cellular microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Degradation of p0071 and p120-catenin during adherens junction disassembly byFrontiers in cellular and infection microbiology · 2023
    Article
  10. Article
  11. Chemical research in toxicology · 2022
    Article
  12. Article
  13. Motility of the Zoonotic SpirocheteInternational journal of molecular sciences · 2022
    Review
  14. Article
  15. Leptolysin, aFrontiers in cellular and infection microbiology · 2022
    Article
  16. Article
  17. Review
  18. Article
  19. A Review on Host-Frontiers in cellular and infection microbiology · 2021
    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

11 authors at 4 institutions in 2 countries.

Isabel SebastiánDepartment of Bacteriology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.ORCID 0000-0002-9265-6829
Nobuhiko OkuraDepartment of Molecular Anatomy, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Bruno M HumbelImaging Section, Okinawa Institute of Science and Technology Graduate University, Okinawa, Japan.
Jun XuDepartment of Bacteriology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.ORCID 0000-0002-1503-5623
Idam HermawanDepartment of Bacteriology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.ORCID 0000-0002-6813-9100
Chiaki MatsuuraDepartment of Bacteriology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.ORCID 0000-0002-0285-6772
Malgorzata HallImaging Section, Okinawa Institute of Science and Technology Graduate University, Okinawa, Japan.
Chitoshi TakayamaDepartment of Molecular Anatomy, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Tetsu YamashiroDepartment of Bacteriology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Shuichi NakamuraDepartment of Applied Physics, Graduate School of Engineering, Tohoku University, Sendai, Japan.ORCID 0000-0003-3972-7779
Claudia TomaDepartment of Bacteriology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.ORCID 0000-0002-9852-1722
University of the Ryukyus · JPTohoku University · JPOkinawa Institute of Science and Technology Graduate University · JPUniversidade Federal de Minas Gerais · BR

Funding

Japan Society for the Promotion of Science 18H02655Japan Society for the Promotion of Science 18J10834Japan Society for the Promotion of Science 18K07100Japan Society for the Promotion of Science 21H02732
6 · The paper itself

Abstract

Bacterial pathogens have evolved multiple strategies to disassemble epithelial cell apical junctional complexes (AJCs) and infect epithelial cells. Leptospirosis is a widespread zoonotic infection, mainly caused by Leptospira interrogans, and its dissemination across host cell barriers is essential for its pathogenesis. However, the mechanism of bacterial dissemination across epithelial cell barriers remains poorly characterised. In this study, we analysed the interaction of L. interrogans with renal proximal tubule epithelial cells (RPTECs) and found that at 24 hr post-infection, L. interrogans remain in close contact with the plasma membrane of the RPTEC by extracellularly adhering or crawling. Leptospira interrogans cleaved E-cadherin and induced its endocytosis with release of the soluble N-terminal fragment into the extracellular medium. Concomitantly, a gradual decrease in transepithelial electrical resistance (TEER), mislocalisation of AJC proteins (occludin, claudin-10, ZO-1, and cingulin) and cytoskeletal rearrangement were observed. Inhibition of clathrin-mediated E-cadherin endocytosis prevented the decrease in TEER. We showed that disassembly of AJCs in epithelial cells and transmigration of bacteria through the paracellular route are important for the dissemination of L. interrogans in the host.

Indexed as

Leptospira interrogansLeptospirosisEndocytosisEpithelial CellsHumansIntercellular Junctionsapical junctional complexLeptospira interrogansrenal epithelial cells

Identifiers

PMID33864347
PMCPMC8459228
OpenAlexW3155905290

What OpenQuestion holds

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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.