Evidence map›Paper›PMID 30346994›Full record

ArticlePLoS pathogens2018

CD11c-expressing Ly6C+CCR2+ monocytes constitute a reservoir for efficient Leishmania proliferation and cell-to-cell transmission.

Sandrina Heyde, Lars Philipsen, Pauline Formaglio, Yan Fu, Iris Baars, Guido Höbbel, Corinna L Kleinholz, Elena A Seiß, Juliane Stettin, Patricia Gintschel and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 57 citations in OpenAlex.

  1. Leishmaniasis.Nature reviews. Disease primers · 2025
    Review
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  8. Macrophage Gal/GalNAc lectin 2 (MGL2)Scientific reports · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Acidic Microenvironments Found in CutaneousFrontiers in immunology · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

14 authors at 3 institutions in 2 countries.

Sandrina HeydeInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Lars PhilipsenInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.ORCID 0000-0001-5112-495X
Pauline FormaglioInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.ORCID 0000-0002-9612-3157
Yan FuInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.ORCID 0000-0003-4183-5875
Iris BaarsInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Guido HöbbelInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Corinna L KleinholzInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Elena A SeißInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Juliane StettinInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Patricia GintschelInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Anne DudeckInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Philippe BoussoDynamics of Immune Responses Unit, Department of Immunology, Institut Pasteur, Paris, France.ORCID 0000-0002-6362-561X
Burkhart SchravenInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.
Andreas J MüllerInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Magdeburg, Germany.ORCID 0000-0002-0281-6383
Otto-von-Guericke-Universität Magdeburg · DEHelmholtz Centre for Infection Research · DEInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The virulence of intracellular pathogens such as Leishmania major (L. major) relies largely on their ability to undergo cycles of replication within phagocytes, release, and uptake into new host cells. While all these steps are critical for successful establishment of infection, neither the cellular niche of efficient proliferation, nor the spread to new host cells have been characterized in vivo. Here, using a biosensor for measuring pathogen proliferation in the living tissue, we found that monocyte-derived Ly6C+CCR2+ phagocytes expressing CD11c constituted the main cell type harboring rapidly proliferating L. major in the ongoing infection. Synchronization of host cell recruitment and intravital 2-photon imaging showed that these high proliferating parasites preferentially underwent cell-to-cell spread. However, newly recruited host cells were infected irrespectively of their cell type or maturation state. We propose that among these cells, CD11c-expressing monocytes are most permissive for pathogen proliferation, and thus mainly fuel the cycle of intracellular proliferation and cell-to-cell transfer during the acute infection. Thus, besides the well-described function for priming and activating T cell effector functions against L. major, CD11c-expressing monocyte-derived cells provide a reservoir for rapidly proliferating parasites that disseminate at the site of infection.

Indexed as

Cell ProliferationAnimalsAntigens, LyCD11c AntigenCells, CulturedDNA ReplicationLeishmania majorLeishmaniasisMiceMice, Inbred C57BLMonocytesReceptors, CCR2VirulenceAntigens, LyCcr2 protein, mouseCD11c AntigenLy-6C antigen, mouseReceptors, CCR2

Identifiers

PMID30346994
PMCPMC6211768
OpenAlexW2898023739

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.