Evidence map›Paper›PMID 20811054›Full record

ArticleInvestigative ophthalmology & visual science2011

CXCL10 is required to maintain T-cell populations and to control parasite replication during chronic ocular toxoplasmosis.

Kazumi Norose, Akitoshi Kikumura, Andrew D Luster, Christopher A Hunter, Tajie H Harris

Open access · greenAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 68 citations in OpenAlex.

  1. Putative mechanisms of ocular inflammation in syphilis.Journal of ophthalmic inflammation and infection · 2026
    Review
  2. Human Retinal Organoid Model of Ocular Toxoplasmosis.Pathogens (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Modulation of CXCL10 activity as a therapeutic target of ocular toxoplasmosis in diabetic mice.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024
    Article
  5. Immune Control in RepeatedOpen forum infectious diseases · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Frontiers in cell and developmental biology · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

5 authors at 3 institutions in 2 countries.

Kazumi NoroseDepartment of Infection and Host Defense, Graduate School of Medicine, Chiba University, Chiba, Japan.
Akitoshi Kikumura
Andrew D Luster
Christopher A Hunter
Tajie H Harris
Chiba University · JPUniversity of Pennsylvania · USMassachusetts General Hospital · US

Funding

IP 10--ITS ROLE IN INFLAMMATION AND CANCER THERAPYR01CA069212 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI LUSTER, ANDREW D · 1996 to 2014
$5.6M
IMMUNOPATHOGENESIS OF TOXOPLASMIC ENCEPHALITISR01AI041158 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HUNTER, CHRISTOPHER A · 1996 to 2019
$4.8M
Training in Emerging Infectious DiseasesT32AI055400 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI CHERRY, SARA, HENSLEY, SCOTT ERIC · 2003 to 2022
$4.4M
Regulation of the early immune response to toxoplasma gondiiR01AI042334 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HUNTER, CHRISTOPHER A · 1998 to 2013
$4.1M
The role of chemokines in T cell migration during Toxoplasmic encephalitisF32AI081478 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HARRIS, TAJIE H. · 2009 to 2009
$29k
NCI NIH HHS R01 CA069212NCI NIH HHS R01CA069212NIAID NIH HHS AI-081478NIAID NIH HHS AI-41158NIAID NIH HHS AI-42334NIAID NIH HHS F32 AI081478NIAID NIH HHS R01 AI041158NIAID NIH HHS R01 AI042334NIAID NIH HHS T32 AI055400NIAID NIH HHS T32-AI-055400
6 · The paper itself

Abstract

purposeToxoplasma gondii is a major cause of ocular disease, which can lead to permanent vision loss in humans. T cells are critically involved in parasite control, but little is known about the molecules that promote T-cell trafficking and migration in the retina. Thus, the aim of this study was to image and dissect the T-cell response during chronic toxoplasmic retinochoroiditis.

methodsC57BL/6 mice were infected with the Me49 strain of T. gondii, and T cells that infiltrated the eye were analyzed by flow cytometry and imaged using multiphoton microscopy. IFN-γ, CXCL9, CXCL10, and CXCR3 mRNA levels were measured by real-time PCR. To investigate the role of CXCL10, mice were treated with anti-CXCL10 antibodies, and histopathology and immunohistochemistry were performed to monitor changes in pathology, cellular infiltration, and parasite burden in the eye.

resultsInfection with T. gondii leads to the infiltration of highly activated motile T cells into the eye. These cells express CXCR3 and are capable of producing IFN-γ and TNF-α, and CD8+ T cells express granzyme B. The expression of CXCL9 and CXCL10 in the retina was significantly upregulated during chronic infection. Treatment of chronically infected mice with anti-CXCL10 antibodies led to decreases in the numbers of CD3+, CD4+, and CD8+ T cells and the amount of IFN-γ mRNA expression in the retina and an increase in replicating parasites and ocular pathology.

conclusionsThe maintenance of the T-cell response and the control of T. gondii in the eye during chronic infection is dependent on CXCL10.

Indexed as

AnimalsAntibodies, NeutralizingCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChemokine CXCL10Chemokine CXCL9ChorioretinitisChronic DiseaseFlow CytometryInterferon-gammaLymphocyte ActivationMiceMice, Inbred C57BLMice, Inbred CBAMicroscopy, Fluorescence, MultiphotonReceptors, CXCR3Antibodies, NeutralizingChemokine CXCL10Chemokine CXCL9Cxcl10 protein, mouseCxcl9 protein, mouseCxcr3 protein, mouseInterferon-gammaReceptors, CXCR3RNA, Messenger

Identifiers

PMID20811054
PMCPMC3053287
OpenAlexW2049759090

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.