Evidence map›Paper›PMID 34315900›Full record

ArticleNature communications2021

Colonization of dermal arterioles by Neisseria meningitidis provides a safe haven from neutrophils.

Valeria Manriquez, Pierre Nivoit, Tomas Urbina, Hebert Echenique-Rivera, Keira Melican, Marie-Paule Fernandez-Gerlinger, Patricia Flamant, Taliah Schmitt, Patrick Bruneval, Dorian Obino and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. 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
1.7field-weighted citation impact, top 16% 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, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Frontiers in cellular and infection microbiology · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. The Host-Pathogen Interactions and Epicellular Lifestyle ofFrontiers in cellular and infection microbiology · 2022
    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.

Valeria ManriquezPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France.
Pierre NivoitPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France.
Tomas UrbinaPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France.
Hebert Echenique-RiveraPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France.
Keira MelicanPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France.ORCID 0000-0002-2475-2034
Marie-Paule Fernandez-GerlingerPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France.
Patricia FlamantExperimental Neuropathology Unit, Institut Pasteur, Paris, France.
Taliah SchmittParis Saint-Joseph Hospital, Paris, France.
Patrick BrunevalService d'Anatomie Pathologie, Hôpital Européen Georges Pompidou, Assistance Publique-Hôpitaux de Paris (AP-HP), Paris, France.
Dorian ObinoPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France. dorian.obino@pasteur.fr.ORCID 0000-0002-4108-2714
Guillaume DuménilPathogenesis of Vascular Infections unit, INSERM, Institut Pasteur, Paris, France. guillaume.dumenil@pasteur.fr.ORCID 0000-0001-9174-9110
Inserm · FRAssistance Publique – Hôpitaux de Paris · FRHôpital Paris Saint-Joseph · FRInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human pathogen Neisseria meningitidis can cause meningitis and fatal systemic disease. The bacteria colonize blood vessels and rapidly cause vascular damage, despite a neutrophil-rich inflammatory infiltrate. Here, we use a humanized mouse model to show that vascular colonization leads to the recruitment of neutrophils, which partially reduce bacterial burden and vascular damage. This partial effect is due to the ability of bacteria to colonize capillaries, venules and arterioles, as observed in human samples. In venules, potent neutrophil recruitment allows efficient bacterial phagocytosis. In contrast, in infected capillaries and arterioles, adhesion molecules such as E-Selectin are not expressed on the endothelium, and intravascular neutrophil recruitment is minimal. Our results indicate that the colonization of capillaries and arterioles by N. meningitidis creates an intravascular niche that precludes the action of neutrophils, resulting in immune escape and progression of the infection.

Indexed as

AdultAnimalsArteriolesBacterial AdhesionCapillariesCell Adhesion MoleculesColony Count, MicrobialDermisEndothelium, VascularE-SelectinFemaleFimbriae, BacterialHeterograftsHumansInflammationMaleCell Adhesion MoleculesE-Selectin

Identifiers

PMID34315900
PMCPMC8316345
OpenAlexW3185764706

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.