Evidence map›Paper›PMID 25658939›Full record

ArticlePLoS pathogens2015

Lymph-node resident CD8α+ dendritic cells capture antigens from migratory malaria sporozoites and induce CD8+ T cell responses.

Andrea J Radtke, Wolfgang Kastenmüller, Diego A Espinosa, Michael Y Gerner, Sze-Wah Tse, Photini Sinnis, Ronald N Germain, Fidel P Zavala, Ian A Cockburn

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

66 citing papers in PubMed, 101 citations in OpenAlex.

  1. Trial
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  6. Review
  7. Malaria: past, present, and future.Signal transduction and targeted therapy · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. AIM2 sensors mediate immunity toProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Review
  15. Lymph-derived chemokines direct early neutrophil infiltration in the lymph nodes uponProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

6 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Andrea J RadtkeJohns Hopkins Malaria Research Institute and Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Wolfgang KastenmüllerLymphocyte Biology Section, Laboratory of Systems Biology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Diego A EspinosaJohns Hopkins Malaria Research Institute and Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Michael Y GernerLymphocyte Biology Section, Laboratory of Systems Biology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Sze-Wah TseJohns Hopkins Malaria Research Institute and Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Photini SinnisJohns Hopkins Malaria Research Institute and Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Ronald N GermainLymphocyte Biology Section, Laboratory of Systems Biology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Fidel P ZavalaJohns Hopkins Malaria Research Institute and Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Ian A CockburnJohns Hopkins Malaria Research Institute and Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Johns Hopkins University · USNational Institutes of Health · US

Funding

Multiscale Analysis of Immune ResponsesZIAAI000545 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GERMAIN, RONALD N · 2009 to 2025
$29.4M
Analysis of Host-Pathogen InteractionsZIAAI001034 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GERMAIN, RONALD N · 2009 to 2021
$7.9M
EFFECTOR AND MEMORY ANTIMALARIA CD8+ CELL RESPONSESR01AI044375 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZAVALA, FIDEL P · 1999 to 2013
$6.5M
Structure and Function of the Circumsporozoite ProteinR01AI056840 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SINNIS, PHOTINI · 2005 to 2014
$3.8M
EFFECTOR AND MEMORY ANTIMALARIA CD8+ T CELL RESPONSESR21AI044375 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZAVALA, FIDEL P · 1999 to 1999
–
Intramural NIH HHSNIAID NIH HHS AI056840NIAID NIH HHS AI44375NIAID NIH HHS R01 AI044375NIAID NIH HHS R01 AI056840NIAID NIH HHS R21 AI044375
6 · The paper itself

Abstract

Malaria infection begins when a female Anopheles mosquito injects Plasmodium sporozoites into the skin of its host during blood feeding. Skin-deposited sporozoites may enter the bloodstream and infect the liver, reside and develop in the skin, or migrate to the draining lymph nodes (DLNs). Importantly, the DLN is where protective CD8(+) T cell responses against malaria liver stages are induced after a dermal route of infection. However, the significance of parasites in the skin and DLN to CD8(+) T cell activation is largely unknown. In this study, we used genetically modified parasites, as well as antibody-mediated immobilization of sporozoites, to determine that active sporozoite migration to the DLNs is required for robust CD8(+) T cell responses. Through dynamic in vivo and static imaging, we show the direct uptake of parasites by lymph-node resident DCs followed by CD8(+) T cell-DC cluster formation, a surrogate for antigen presentation, in the DLNs. A few hours after sporozoite arrival to the DLNs, CD8(+) T cells are primed by resident CD8α(+) DCs with no apparent role for skin-derived DCs. Together, these results establish a critical role for lymph node resident CD8α(+) DCs in CD8(+) T cell priming to sporozoite antigens while emphasizing a requirement for motile sporozoites in the induction of CD8(+) T cell-mediated immunity.

Indexed as

Adoptive TransferAnimalsAntigen PresentationAntigens, ProtozoanCD8-Positive T-LymphocytesCell SeparationDendritic CellsFlow CytometryImmunity, CellularLymph NodesLymphocyte ActivationMalariaMiceMicroscopy, ConfocalPlasmodium bergheiReverse Transcriptase Polymerase Chain ReactionAntigens, Protozoan

Identifiers

PMID25658939
PMCPMC4450069
OpenAlexW2059528812

What OpenQuestion holds

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LicenceCC0
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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.