Evidence map›Paper›PMID 37404188›Full record

ArticleMicrobiology spectrum2023

Leishmania donovani Exploits Tunneling Nanotubes for Dissemination and Propagation of B Cell Activation.

Tanja Stögerer, Sasha Silva-Barrios, Liseth Carmona-Pérez, Sharada Swaminathan, Linh Thuy Mai, Louis-Philippe Leroux, Maritza Jaramillo, Albert Descoteaux, Simona Stäger

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Frontiers in cellular and infection microbiology · 2026
    Article
  6. Leishmaniasis.Nature reviews. Disease primers · 2025
    Review
  7. Article
  8. IntracellularFrontiers in cellular and infection microbiology · 2025
    Article
  9. Article
  10. Mechanisms of Intracellular Communication in Cancer and Pathogen Spreading.Results and problems in cell differentiation · 2024
    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

9 authors at 1 institution in 1 country.

Tanja StögererInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.
Sasha Silva-BarriosInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.
Liseth Carmona-PérezInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.
Sharada SwaminathanInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.
Linh Thuy MaiInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.
Louis-Philippe LerouxInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.
Maritza JaramilloInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.ORCID 0000-0002-1910-5684
Albert DescoteauxInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.ORCID 0000-0002-0633-5309
Simona StägerInstitut National de la Recherche Scientifique (INRS) - Centre Armand-Frappier Santé Biotechnologie and Infectiopôle INRS, Laval, Quebec, Canada.ORCID 0000-0001-5508-9565
Institut National de la Recherche Scientifique · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyclonal B cell activation and the resulting hypergammaglobulinemia are a detrimental consequence of visceral leishmaniasis (VL); however, the mechanisms underlying this excessive production of nonprotective antibodies are still poorly understood. Here, we show that a causative agent of VL, Leishmania donovani, induces CD21-dependent formation of tunneling nanotubule (TNT)-like protrusions in B cells. These intercellular connections are used by the parasite to disseminate among cells and propagate B cell activation, and close contact both among the cells and between B cells and parasites is required to achieve this activation. Direct contact between cells and parasites is also observed

Indexed as

Leishmania donovaniLeishmaniasis, VisceralCell Membrane StructuresHumansMacrophagesNanotubesTunneling NanotubesB cellsLeishmaniaLeishmania donovanipolyclonal B cell activationtunneling nanotubes

Identifiers

PMID37404188
PMCPMC10434010
OpenAlexW4383186809

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.