Evidence map›Paper›PMID 8432588›Full record

ArticleInfection and immunity1993

Leishmania donovani-reactive Th1- and Th2-like T-cell clones from individuals who have recovered from visceral leishmaniasis.

M Kemp, J A Kurtzhals, K Bendtzen, L K Poulsen, M B Hansen, D K Koech, A Kharazmi, T G Theander

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
16.7field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 140 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Granulocyte-macrophage colony-stimulating factor in combination with pentavalent antimony for the treatment of visceral Leishmaniasis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 1994
    Trial
  4. Evaluation ofMicrobiology spectrum · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Impaired activation of lesional CD8Scientific reports · 2019
    Article
  11. Article
  12. F1 Domain of theFrontiers in immunology · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Review
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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

8 authors at 1 institution in 1 country.

M KempCentre for Medical Parasitology, University of Copenhagen, Denmark.
J A Kurtzhals
K Bendtzen
L K Poulsen
M B Hansen
D K Koech
A Kharazmi
T G Theander
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infections in humans by Leishmania donovani parasites can result in a fatal disease, visceral leishmaniasis (VL), or in a self-limiting asymptomatic infection. In murine models of the infection employing Leishmania major, the course of the disease can be directed into a VL-like syndrome by interleukin-4 (IL-4)-producing Th2 cells, or cure may result by Th1 cells secreting gamma interferon (IFN-gamma). The present study examined the potential of human T cells to generate Th1 or Th2 responses to L. donovani. The profiles of IFN-gamma, IL-4, and lymphotoxin secretion after antigen stimulation were analyzed in a panel of L. donovani-reactive CD4+ human T-cell clones generated from individuals who had recovered from VL after antimonial treatment. Two of the T-cell clones produced large amounts of IL-4 without production of IFN-gamma, seven clones produced both IFN-gamma and IL-4, and eight produced only IFN-gamma. This is the first report of a Th1- and Th2-type response in human leishmaniasis. These results suggest that in analogy with murine models, there is a dichotomy in the human T-cell response to L. donovani infections. Preferential activation of IL-4-producing Th2-like cells may be involved in the exacerbation of human VL, whereas activation of IFN-gamma-producing Th1 cells may protect the host from severe disease. Identification of leishmanial antigens activating one or the other type of T cells will be important in the development of vaccines against leishmaniasis.

Indexed as

AnimalsAntigens, ProtozoanAntigens, SurfaceClone CellsHumansInterferon-gammaInterleukin-4Leishmania donovaniLeishmaniasis, VisceralLeukotrienesLymphocyte ActivationT-Lymphocytes, Helper-InducerT-Lymphocyte SubsetsAntigens, ProtozoanAntigens, SurfaceInterferon-gammaInterleukin-4Leukotrienes

Identifiers

PMID8432588
PMCPMC302840
OpenAlexW1935968257

What OpenQuestion holds

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Registered trials

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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.