Evidence map›Paper›PMID 18713141›Full record

ArticleClinical and experimental immunology2008

Leishmania surface protein gp63 binds directly to human natural killer cells and inhibits proliferation.

T Lieke, S Nylén, L Eidsmo, W R McMaster, A M Mohammadi, A Khamesipour, L Berg, H Akuffo

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 60 citations in OpenAlex.

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  11. LmjF.22.0810 fromBiomedicines · 2020
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  15. Review
  16. Using proteomics as a powerful tool to develop a vaccine against Mediterranean visceral leishmaniasis.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2018
    Review
  17. Article
  18. Cytotoxic activity in cutaneous leishmaniasis.Memorias do Instituto Oswaldo Cruz · 2017
    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

8 authors at 3 institutions in 3 countries.

T LiekeDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, Stockholm, Sweden. thorsten.lieke@ki.se
S Nylén
L Eidsmo
W R McMaster
A M Mohammadi
A Khamesipour
L Berg
H Akuffo
Tehran University of Medical Sciences · IRKarolinska Institutet · SEVancouver Coastal Health Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural killer (NK) cells contribute to immunity as the first line of defence in numerous infections by early cytokine secretion and cytotoxicity. In Leishmania infection, NK cells contribute with interferon-gamma and may assist in directing the immune response towards T helper type 1, which is essential for successful control of the parasites. Thus, NK cells may play an important role in both resistance and control of the infection. However, during Leishmania infection NK cells show signs of suppression. To explore the reason for this suppression, we exposed naive and interleukin (IL)-2 activated NK cells directly to promastigotes of Leishmania major in vitro. As a rapid consequence of contact between naive NK cells and promastigotes, expression of NK cell receptors show significant changes. We identify one of the major surface molecules of promastigotes, glycoprotein (gp) 63, as an important agent for these suppressive effects by using promastigotes of a gp63ko strain of L. major. Furthermore, proliferation of IL-2-activated purified NK cells is suppressed after exposure to the wild-type but not to gp63ko promastigotes. However, gp63ko L. major induced no NK cell proliferation when NK cells were co-cultured with peripheral blood mononuclear cells populations such as CD14(+) monocytes or T cells.

Indexed as

Leishmania majorAdultAnimalsAntigens, ProtozoanCase-Control StudiesCell ProliferationCytotoxicity Tests, ImmunologicFlow CytometryHumansInterferon-gammaInterleukin-2Killer Cells, NaturalLeishmaniasis, CutaneousLymphocyte ActivationMaleMetalloendopeptidasesAntigens, Protozoanglycoprotein gp63, LeishmaniaInterferon-gammaInterleukin-2Metalloendopeptidases

Identifiers

PMID18713141
PMCPMC2492898
OpenAlexW2002017125

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.