Evidence map›Paper›PMID 25760084›Full record

ArticleeLife2015

Cytotoxic activities of CD8⁺ T cells collaborate with macrophages to protect against blood-stage murine malaria.

Takashi Imai, Hidekazu Ishida, Kazutomo Suzue, Tomoyo Taniguchi, Hiroko Okada, Chikako Shimokawa, Hajime Hisaeda

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.3field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. CD8Frontiers in cellular and infection microbiology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Vaccines · 2021
    Review
  20. Management of cell death in parasitic infections.Seminars in immunopathology · 2021
    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

7 authors at 3 institutions in 1 country.

Takashi ImaiDepartment of Parasitology, Gunma University Graduate School of Medicine, Maebashi, Japan.
Hidekazu IshidaMicrobiological Research Institute, Otsuka Pharmaceutical Co., Ltd, Tokushima, Japan.
Kazutomo SuzueDepartment of Parasitology, Gunma University Graduate School of Medicine, Maebashi, Japan.
Tomoyo TaniguchiDepartment of Parasitology, Gunma University Graduate School of Medicine, Maebashi, Japan.
Hiroko OkadaDepartment of Parasitology, Gunma University Graduate School of Medicine, Maebashi, Japan.
Chikako ShimokawaLaboratory for Intestinal Ecosystem, RIKEN Center for Integrative Medical Science, Yokohama, Japan.
Hajime HisaedaDepartment of Parasitology, Gunma University Graduate School of Medicine, Maebashi, Japan.
Gunma University · JPOtsuka (Japan) · JPRIKEN Center for Integrative Medical Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The protective immunity afforded by CD8(+) T cells against blood-stage malaria remains controversial because no MHC class I molecules are displayed on parasite-infected human erythrocytes. We recently reported that rodent malaria parasites infect erythroblasts that express major histocompatibility complex (MHC) class I antigens, which are recognized by CD8(+) T cells. In this study, we demonstrate that the cytotoxic activity of CD8(+) T cells contributes to the protection of mice against blood-stage malaria in a Fas ligand (FasL)-dependent manner. Erythroblasts infected with malarial parasites express the death receptor Fas. CD8(+) T cells induce the externalization of phosphatidylserine (PS) on the infected erythroblasts in a cell-to-cell contact-dependent manner. PS enhances the engulfment of the infected erythroid cells by phagocytes. As a PS receptor, T-cell immunoglobulin-domain and mucin-domain-containing molecule 4 (Tim-4) contributes to the phagocytosis of malaria-parasite-infected cells. Our findings provide insight into the molecular mechanisms underlying the protective immunity exerted by CD8(+) T cells in collaboration with phagocytes.

Indexed as

AnimalsCD8-Positive T-LymphocytesCytotoxicity, ImmunologicErythroblastsExocytosisFas Ligand ProteinFlow CytometryHost-Parasite InteractionsHumansMacrophagesMalariaMembrane ProteinsMice, Inbred C57BLMice, KnockoutMicroscopy, FluorescencePhagocytosisFas Ligand ProteinMembrane ProteinsPhosphatidylserinesTIM-4 protein, mouse+erythroblastimmunologyinfectious diseasemalariamicrobiologymouse

Identifiers

PMID25760084
PMCPMC4366679
OpenAlexW2119251130

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.