Evidence map›Paper›PMID 32185899›Full record

ReviewCellular microbiology2020

Why is Listeria monocytogenes such a potent inducer of CD8+ T-cells?

Alfredo Chávez-Arroyo, Daniel A Portnoy

Open access · bronzeAbstract readReview
In one paragraph

Review in Cellular microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. ReprogrammingmBio · 2026
    Article
  4. Article
  5. Infection and immunity · 2025
    Article
  6. Article
  7. Article
  8. Outbreak of listeriosis associated with consumption of deli meats in a hospital, Germany, February to March 2023.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
  9. Recent Advances in Host Immune Mechanisms AgainstJournal of inflammation research · 2025
    Review
  10. Article
  11. FromACS omega · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Protective Immunity againstInternational journal of molecular sciences · 2022
    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

2 authors at 1 institution in 1 country.

Alfredo Chávez-ArroyoGraduate Group in Microbiology, University of California, Berkeley, Berkeley, California.ORCID 0000-0003-2600-9305
Daniel A PortnoyDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, California.ORCID 0000-0003-1218-2799
University of California, Berkeley · US

Funding

The role of Listeria cyclic-di-AMP during infection and immunityP01AI063302 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI PORTNOY, DANIEL A · 2004 to 2025
$45.5M
Listeria Hemolysis and Escape From a VacuoleR01AI027655 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI DANIEL A PORTNOY · 1993 to 2026
$10.1M
NIAID NIH HHS P01 AI063302NIAID NIH HHS R01 AI027655
6 · The paper itself

Abstract

Listeria monocytogenes is a rapidly growing, Gram-positive, facultative intracellular pathogen that has been used for over 5 decades as a model to study basic aspects of infection and immunity. In a murine intravenous infection model, immunisation with a sublethal infection of L. monocytogenes initially leads to rapid intracellular multiplication followed by clearance of the bacteria and ultimately culminates in the development of long-lived cell-mediated immunity (CMI) mediated by antigen-specific CD8+ cytotoxic T-cells. Importantly, effective immunisation requires live, replicating bacteria. In this review, we summarise the cell and immunobiology of L. monocytogenes infection and discuss aspects of its pathogenesis that we suspect lead to robust CMI. We suggest five specific features of L. monocytogenes infection that positively impact the development of CMI: (a) the bacteria have a predilection for professional antigen-presenting cells; (b) the bacteria escape from phagosomes, grow, and secrete antigens into the host cell cytosol; (c) bacterial-secreted proteins enter the major histocompatibility complex (MHC) class I pathway of antigen processing and presentation; (d) the bacteria do not induce rapid host cell death; and (e) cytosolic bacteria induce a cytokine response that favours CMI. Collectively, these features make L. monocytogenes an attractive vaccine vector for both infectious disease applications and cancer immunotherapy.

Indexed as

Immunity, CellularAnimalsCD8-Positive T-LymphocytesCytokinesCytosolHost-Pathogen InteractionsHumansListeria monocytogenesListeriosisMicePhagosomesT-Lymphocytes, CytotoxicCytokinesbacteriacancerdendritic cellinflammasomeintracellular pathogenmacrophagetumourvaccine

Identifiers

PMID32185899
PMCPMC7100999
OpenAlexW3011662729

What OpenQuestion holds

Textmetadata
LicenceTDM
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.