Evidence map›Paper›PMID 17698589›Full record

ArticleThe Journal of experimental medicine2007

Memory CD8+ T cells mediate antibacterial immunity via CCL3 activation of TNF/ROI+ phagocytes.

Emilie Narni-Mancinelli, Laura Campisi, Delphine Bassand, Julie Cazareth, Pierre Gounon, Nicolas Glaichenhaus, Grégoire Lauvau

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

51 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Memory CD8Science advances · 2021
    Article
  9. Article
  10. Article
  11. CD29 identifies IFN-γ-producing human CD8Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Article
  13. Immune Response Resetting in Ongoing Sepsis.Journal of immunology (Baltimore, Md. : 1950) · 2019
    Article
  14. Innate and Adaptive Immune Responses duringMicrobiology spectrum · 2019
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article
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

7 authors at 2 institutions in 1 country.

Emilie Narni-MancinelliInstitut National de la Santé et de la Recherche Médicale E-344, Groupe Avenir, Institut de Pharmacologie Moléculaire et Cellulaire, 06560 Valbonne, France.
Laura Campisi
Delphine Bassand
Julie Cazareth
Pierre Gounon
Nicolas Glaichenhaus
Grégoire Lauvau
Université Côte d'Azur · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytolysis, interferon gamma and tumor necrosis factor (TNF) alpha secretion are major effector mechanisms of memory CD8+ T cells that are believed to be required for immunological protection in vivo. By using mutants of the intracellular bacterium Listeria monocytogenes, we found that none of these effector activities is sufficient to protect against secondary infection with wild-type (WT) bacteria. We demonstrated that CCL3 derived from reactivated memory CD8+ T cells is required for efficient killing of WT bacteria. CCL3 induces a rapid TNF-alpha secretion by innate inflammatory mononuclear phagocytic cells (MPCs), which further promotes the production of radical oxygen intermediates (ROIs) by both MPCs and neutrophils. ROI generation is the final bactericidal mechanism involved in L. monocytogenes clearance. These results therefore uncover two levels of regulation of the antibacterial secondary protective response: (a) an antigen-dependent phase in which memory CD8+ T cells are reactivated and control the activation of the innate immune system, and (b) an antigen-independent phase in which the MPCs coordinate innate immunity and promote the bactericidal effector activities. In this context, CCL3-secreting memory CD8+ T cells are able to mediate "bystander" killing of an unrelated pathogen upon antigen-specific reactivation, a mechanism that may be important for the design of therapeutic vaccines.

Indexed as

AnimalsBacterial ProteinsBystander EffectCD8-Positive T-LymphocytesChemokine CCL3Chemokine CCL4Chemokines, CCCytotoxicity, ImmunologicFemaleImmunityImmunizationImmunologic MemoryInterferon-gammaLeishmania majorListeria monocytogenesListeriosisBacterial ProteinsCcl3 protein, mouseChemokine CCL3Chemokine CCL4Chemokines, CCInterferon-gammaMacrophage Inflammatory ProteinsReactive Oxygen SpeciesTumor Necrosis Factor-alphaTumor Necrosis Factors

Identifiers

PMID17698589
PMCPMC2118695
OpenAlexW1975665532

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.