Evidence map›Paper›PMID 22037602›Full record

ArticleNature immunology2011

A platelet-mediated system for shuttling blood-borne bacteria to CD8α+ dendritic cells depends on glycoprotein GPIb and complement C3.

Admar Verschoor, Michael Neuenhahn, Alexander A Navarini, Patricia Graef, Ann Plaumann, Amelie Seidlmeier, Bernhard Nieswandt, Steffen Massberg, Rolf M Zinkernagel, Hans Hengartner and 1 more

Abstract read
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Article in Nature immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
–field-weighted citation impact
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

107 citing papers in PubMed.

  1. Review
  2. Review
  3. Platelet effector functions in inflammation.Research and practice in thrombosis and haemostasis · 2026
    Review
  4. Induced pluripotent stem cell-derived platelets kill multidrug-resistantResearch and practice in thrombosis and haemostasis · 2026
    Article
  5. Article
  6. Review
  7. Microbiology spectrum · 2025
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Platelets interact with CD169Frontiers in immunology · 2023
    Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Admar VerschoorInstitute for Medical Microbiology, Immunology and Hygiene, and Focus Group, Clinical Cell Processing and Purification, Technische Universität München, Munich, Germany. admar.verschoor@mikrobio.med.tum.de
Michael Neuenhahn
Alexander A Navarini
Patricia Graef
Ann Plaumann
Amelie Seidlmeier
Bernhard Nieswandt
Steffen Massberg
Rolf M Zinkernagel
Hans Hengartner
Dirk H Busch

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The acquisition of pathogen-derived antigen by dendritic cells (DCs) is a key event in the generation of cytotoxic CD8(+) T cell responses. In mice, the intracellular bacterium Listeria monocytogenes is directed from the blood to splenic CD8α(+) DCs. We report that L. monocytogenes rapidly associated with platelets in the bloodstream in a manner dependent on GPIb and complement C3. Platelet association targeted a small but immunologically important portion of L. monocytogenes to splenic CD8α(+) DCs, diverting bacteria from swift clearance by other, less immunogenic phagocytes. Thus, an effective balance is established between maintaining sterility of the circulation and induction of antibacterial immunity by DCs. Other gram-positive bacteria also were rapidly tagged by platelets, revealing a broadly active shuttling mechanism for systemic bacteria.

Indexed as

AnimalsBlood PlateletsCD8 AntigensCD8-Positive T-LymphocytesComplement C3Dendritic CellsListeria monocytogenesListeriosisMiceMice, Inbred C57BLMice, KnockoutPlatelet AggregationPlatelet Glycoprotein GPIb-IX ComplexPlatelet Membrane GlycoproteinsSpleenCD8alpha antigenCD8 AntigensComplement C3Platelet Glycoprotein GPIb-IX ComplexPlatelet Membrane Glycoproteins

Identifiers

PMID22037602

What OpenQuestion holds

Textmetadata
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.