Evidence map›Paper›PMID 12699423›Full record

ArticleClinical and experimental immunology2003

Evaluation of amastigote reactive cells in human cutaneous leishmaniasis caused by Leishmania aethiopica.

K Maasho, D McMahon-Pratt, J Raita, M Raud, S Britton, L Soong, H Akuffo

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Clinical and experimental immunology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Natural killer cells in experimental and human leishmaniasis.Frontiers in cellular and infection microbiology · 2012
    Review
  4. Article
  5. The Anti-leishmanial Efficacy ofIranian journal of parasitology
    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

7 authors at 4 institutions in 3 countries.

K MaashoMicrobiology and Tumour Biology Centre, Karolinska Institutet and Swedish Institute for Infectious Disease Control, Stockholm, Sweden.
D McMahon-Pratt
J Raita
M Raud
S Britton
L Soong
H Akuffo
Karolinska Institutet · SEYale University · USArmauer Hansen Research Institute · ETSwedish Institute · SE

Funding

STUDIES OF DIFFERENTIALLY EXPRESSED LEISHMANIA ANTIGENSR01AI027811 · NIAID · YALE UNIVERSITY · PI MCMAHON PRATT, DIANE · 1989 to 2008
$2.0M
Studies of Differentially Expressed Leishmania AntigensR21AI027811 · NIAID · YALE UNIVERSITY · PI MCMAHON PRATT, DIANE · 1997 to 2003
$327k
NIAID NIH HHS AI27811NIAID NIH HHS R01 AI027811NIAID NIH HHS R21 AI027811
6 · The paper itself

Abstract

Lymphoproliferative responses to three affinity chromatography purified amastigote antigens of Leishmania pifanoi, P-2, P-4 and P-8, were evaluated in peripheral blood mononuclear cells (PBMC) from patients with Ethiopian cutaneous leishmaniasis. Antigen-stimulated cells were analysed for the percentage of CD4+, CD8+ and CD16/56+ cells and the expressed levels of gamma interferon (IFNgamma) and interleukin (IL)-10 were determined in culture supernatants. The amastigote antigens induced cellular responses in leishmaniasis patients with heterologous Leishmania parasite infection. These responses were compared to those of freeze-thawed L. aethiopica promastigote antigen stimulation. The membrane protein (P-8), and to a lesser extent the megasomal/cytoplasmic cysteine proteinase(P-2), induced proliferation with high levels of IFNgamma and IL-10 production in cells from patients with active L. aethiopica lesions. CD16/56+ NK cells were the main cell types induced to proliferate in response to P-8 and P-2 stimulation, followed by CD8+ cell populations. P-4 had no such effect. This contrasts from previous studies of New World human leishmaniasis where P-4 and P-8 were stimulatory. The success of a particular molecule in the induction of a response with a protective phenotype may be dependent on the infecting Leishmania spp. To our knowledge, there are no studies that directly compare the New versus Old World cutaneous leishmaniasis in respect of NK cell and IL-10 responses. Our studies indicate that some leishmanial molecules are recognized across the species, while others are apparently more species specific.

Indexed as

AdolescentAdultAnimalsAntigens, ProtozoanCD8-Positive T-LymphocytesCell DivisionCells, CulturedEthiopiaFemaleHumansImmunophenotypingInterferon-gammaInterleukin-10Killer Cells, NaturalLeishmaniaLeishmaniasis, CutaneousAntigens, ProtozoanInterferon-gammaInterleukin-10

Identifiers

PMID12699423
PMCPMC1808716
OpenAlexW2055705189

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.