Evidence map›Paper›PMID 23820606›Full record

ArticleParasitology research2013

Comparative analysis of macrophage migration inhibitory factors (MIFs) from the parasitic nematode Onchocerca volvulus and the free-living nematode Caenorhabditis elegans.

Irene Ajonina-Ekoti, Marc Andre Kurosinski, Abuelhassan Elshazly Younis, Dieudonne Ndjonka, Manchang Kingsley Tanyi, Mbunkah Achukwi, Albert Eisenbarth, Caroline Ajonina, Kai Lüersen, Minka Breloer and 2 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Parasitology research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Analysis of the role ofJournal of veterinary research · 2024
    Article
  3. Article
  4. Review
  5. Macrophage migration inhibitory factor in Nodding syndrome.PLoS neglected tropical diseases · 2021
    Article
  6. Review
  7. MiMIF-2 Effector ofInternational journal of molecular sciences · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. 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

12 authors at 6 institutions in 3 countries.

Irene Ajonina-EkotiInstitute of Animal Physiology, University of Münster, Schlossplatz 8, 48143, Münster, North Rhine-Westphalia, Germany.
Marc Andre Kurosinski
Abuelhassan Elshazly Younis
Dieudonne Ndjonka
Manchang Kingsley Tanyi
Mbunkah Achukwi
Albert Eisenbarth
Caroline Ajonina
Kai Lüersen
Minka Breloer
Norbert W Brattig
Eva Liebau
University of Münster · DEBernhard Nocht Institute for Tropical Medicine · DEInstitut de Recherche Agricole pour le Développement · CMAswan University · EGUniversity of Ngaoundéré · CMUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The macrophage migration inhibitory factors (MIFs) from the filarial parasite Onchocerca volvulus (OvMIF) were compared to the MIFs from the free-living nematode Caenorhabditis elegans (CeMIF) with respect to molecular, biochemical and immunological properties. Except for CeMIF-4, all other MIFs demonstrated tautomerase activity. Surprisingly, OvMIF-1 displayed oxidoreductase activity. The strongest immunostaining for OvMIF-1 was observed in the outer cellular covering of the adult worm body, the syncytial hypodermis; moderate immunostaining was observed in the uterine wall. The generation of a strong humoral immune response towards OvMIF-1 and reduced reactivity to OvMIF-2 was indicated by high IgG levels in patients infected with O. volvulus and cows infected with the closely related Onchocerca ochengi, both MIFs revealing identical amino acid sequences. Using Litomosoides sigmodontis-infected mice, a laboratory model for filarial infection, MIFs derived from the tissue-dwelling O. volvulus, the rodent gut-dwelling Strongyloides ratti and from free-living C. elegans were recognized, suggesting that L. sigmodontis MIF-specific IgM and IgG1 were produced during L. sigmodontis infection of mice and cross-reacted with all MIF proteins tested. Thus, MIF apparently functions as a target of B cell response during nematode infection, but in the natural Onchocerca-specific human and bovine infection, the induced antibodies can discriminate between MIFs derived from parasitic or free-living nematodes.

Indexed as

Amino Acid SequenceAnimalsAntibodies, HelminthCaenorhabditis elegansCattleCross ReactionsFemaleFilariasisFilarioideaHumansImmunity, HumoralMacrophage Migration-Inhibitory FactorsMaleMiceMice, Inbred BALB CMolecular Sequence DataAntibodies, HelminthMacrophage Migration-Inhibitory FactorsRecombinant Proteins

Identifiers

PMID23820606
OpenAlexW2037922917

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.