Evidence map›Paper›PMID 22005272›Full record

ReviewExpert reviews in molecular medicine2011

Interferon-gamma- and perforin-mediated immune responses for resistance against Toxoplasma gondii in the brain.

Yasuhiro Suzuki, Qila Sa, Marie Gehman, Eri Ochiai

Abstract readReview
In one paragraph

Review in Expert reviews in molecular medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

87 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dense granule proteins: key mediators ofFrontiers in medicine · 2026
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  5. The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
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  6. Transboundary and emerging diseases · 2026
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  7. Influenza virus-like particles presentingNanomedicine (London, England) · 2025
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  9. Vaccines · 2025
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  11. Human Brain Endothelial Cell-Derived Extracellular Vesicles ReduceInternational journal of molecular sciences · 2025
    Article
  12. PLGA nanoparticles as an efficient carrier inFrontiers in immunology · 2025
    Article
  13. Article
  14. Article
  15. The effect of infection withArchives of Razi Institute · 2024
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

27 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

4 authors at 1 institution in 1 country.

Yasuhiro SuzukiDepartment of Microbiology, Immunology and Molecular Genetics, University of Kentucky College of Medicine, Lexington, KY 40536, USA. yasu.suzuki@uky.edu
Qila Sa
Marie Gehman
Eri Ochiai
University of Kentucky · US

Funding

Towards a Vaccine to Prevent ToxoplasmosisU01AI077887 · NIAID · UNIVERSITY OF CHICAGO · PI MCLEOD, RIMA L · 2008 to 2012
$4.2M
Cooperation of CD8+ T cells and phagocytes to eliminate Toxoplasma cystsR01AI095032 · NIAID · UNIVERSITY OF KENTUCKY · PI SUZUKI, YASUHIRO · 2012 to 2023
$4.1M
IFN-gamma production by microglia for prevention of toxoplasmic encephalitisR01AI078756 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SUZUKI, YASUHIRO · 2008 to 2012
$1.8M
Elimination of Toxoplasma gondii cysts by T cellsR21AI073576 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SUZUKI, YASUHIRO · 2008 to 2009
$412k
NIAID NIH HHS AI073576NIAID NIH HHS AI077887NIAID NIH HHS AI078756NIAID NIH HHS R01 AI078756NIAID NIH HHS R01 AI095032NIAID NIH HHS R21 AI073576NIAID NIH HHS U01 AI077887
6 · The paper itself

Abstract

Toxoplasma gondii is an obligate intracellular protozoan parasite that causes various diseases, including lymphadenitis, congenital infection of fetuses and life-threatening toxoplasmic encephalitis in immunocompromised individuals. Interferon-gamma (IFN-γ)-mediated immune responses are essential for controlling tachyzoite proliferation during both acute acquired infection and reactivation of infection in the brain. Both CD4+ and CD8+ T cells produce this cytokine in response to infection, although the latter has more potent protective activity. IFN-γ can activate microglia, astrocytes and macrophages, and these activated cells control the proliferation of tachyzoites using different molecules, depending on cell type and host species. IFN-γ also has a crucial role in the recruitment of T cells into the brain after infection by inducing expression of the adhesion molecule VCAM-1 on cerebrovascular endothelial cells, and chemokines such as CXCL9, CXCL10 and CCL5. A recent study showed that CD8+ T cells are able to remove T. gondii cysts, which represent the stage of the parasite in chronic infection, from the brain through their perforin-mediated activity. Thus, the resistance to cerebral infection with T. gondii requires a coordinated network using both IFN-γ- and perforin-mediated immune responses. Elucidating how these two protective mechanisms function and collaborate in the brain against T. gondii will be crucial in developing a new method to prevent and eradicate this parasitic infection.

Indexed as

Immunity, InnateAnimalsBrainCD8-Positive T-LymphocytesDisease ResistanceHumansInterferon-gammaPerforinT-LymphocytesToxoplasmaToxoplasmosis, CerebralVascular Cell Adhesion Molecule-1Interferon-gammaPerforinVascular Cell Adhesion Molecule-1

Identifiers

PMID22005272
PMCPMC3372998
OpenAlexW2016195251

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.