Evidence map›Paper›PMID 16299292›Full record

ArticleInfection and immunity2005

Chronic Leishmania donovani infection promotes bystander CD8+-T-cell expansion and heterologous immunity.

Rosalind Polley, Stephanie L Sanos, Sara Prickett, Ashraful Haque, Paul M Kaye

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Early Leukocyte Responses inFrontiers in cellular and infection microbiology · 2021
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. CD8 T cell exhaustion in human visceral leishmaniasis.The Journal of infectious diseases · 2014
    Article
  8. Review
  9. Immunobiology of visceral leishmaniasis.Frontiers in immunology · 2012
    Article
  10. Review
  11. Review
  12. Heterologous immunity between viruses.Immunological reviews · 2010
    Review
  13. Article
  14. 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 2 institutions in 1 country.

Rosalind PolleyDepartment of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London WC1E 7HT, United Kingdom.
Stephanie L Sanos
Sara Prickett
Ashraful Haque
Paul M Kaye
London School of Hygiene & Tropical Medicine · GBUniversity of London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

It has been proposed that long-lived memory T cells generated by vaccination or infection reside within a memory compartment that has a finite size. Consequently, in a variety of acute infection models interclonal competition has been shown to lead to attrition of preexisting memory CD8+ T cells. Contrary to expectations, therefore, we found that chronic Leishmania donovani infection of Listeria-immune mice results in heightened protection against subsequent Listeria challenge. This protection was associated with bystander expansion of Listeria-specific CD8+ T cells and a bias in these cells toward a central memory T-cell phenotype with an enhanced capacity for gamma interferon production. We propose that splenomegaly, which is characteristic of visceral leishmaniasis and other tropical infections, may help promote heterologous immunity by resetting the size of the memory compartment during chronic infection.

Indexed as

Immunologic MemoryLeishmania donovaniAnimalsCD8-Positive T-LymphocytesChronic DiseaseInterferon-gammaLeishmaniasis, VisceralMiceMice, Inbred BALB CSplenomegalyInterferon-gamma

Identifiers

PMID16299292
PMCPMC1307086
OpenAlexW2132938728

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.