Evidence map›Paper›PMID 19737008›Full record

ArticleBiochemistry2009

A new class of isothiocyanate-based irreversible inhibitors of macrophage migration inhibitory factor.

Hajer Ouertatani-Sakouhi, Farah El-Turk, Bruno Fauvet, Thierry Roger, Didier Le Roy, Damla Pinar Karpinar, Lin Leng, Richard Bucala, Markus Zweckstetter, Thierry Calandra and 1 more

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Isothiocyanate-Rich Extracts from Cauliflower (International journal of environmental research and public health · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Isothiocyanates: a class of bioactive metabolites with chemopreventive potential.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
  18. Article
  19. Review
  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

11 authors at 5 institutions in 3 countries.

Hajer Ouertatani-SakouhiLaboratory of Molecular Neurobiology and Functional Neuroproteomics, Brain Mind Institute and Institute of Biotechnology and Bioengineering, Ecole Polytechnique Federale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland.
Farah El-Turk
Bruno Fauvet
Thierry Roger
Didier Le Roy
Damla Pinar Karpinar
Lin Leng
Richard Bucala
Markus Zweckstetter
Thierry Calandra
Hilal A Lashuel
École Polytechnique Fédérale de Lausanne · CHMax Planck Institute for Biophysical Chemistry · DEUniversity Hospital of Lausanne · CHYale University · USUniversity of Lausanne · CH

Funding

Mechanisms of Rheumatoid Synovial Fibroblast ActivationR01AR049610 · NIAMS · YALE UNIVERSITY · PI BUCALA, RICHARD J · 2002 to 2018
$5.0M
INNATE AND ADAPTIVE MECHANISMS IN ARTHRITISR01AR050498 · NIAMS · YALE UNIVERSITY · PI BUCALA, RICHARD J · 2004 to 2013
$3.6M
NIAMS NIH HHS R01 AR049610NIAMS NIH HHS R01 AR050498
6 · The paper itself

Abstract

Macrophage migration inhibitory factor (MIF) is a homotrimeric multifunctional proinflammatory cytokine that has been implicated in the pathogenesis of several inflammatory and autoimmune diseases. Current therapeutic strategies for targeting MIF focus on developing inhibitors of its tautomerase activity or modulating its biological activities using anti-MIF neutralizing antibodies. Herein we report a new class of isothiocyanate (ITC)-based irreversible inhibitors of MIF. Modification by benzyl isothiocyanate (BITC) and related analogues occurred at the N-terminal catalytic proline residue without any effect on the oligomerization state of MIF. Different alkyl and arylalkyl ITCs modified MIF with nearly the same efficiency as BITC. To elucidate the mechanism of action, we performed detailed biochemical, biophysical, and structural studies to determine the effect of BITC and its analogues on the conformational state, quaternary structure, catalytic activity, receptor binding, and biological activity of MIF. Light scattering, analytical ultracentrifugation, and NMR studies on unmodified and ITC-modified MIF demonstrated that modification of Pro1 alters the tertiary, but not the secondary or quaternary, structure of the trimer without affecting its thermodynamic stability. BITC induced drastic effects on the tertiary structure of MIF, in particular residues that cluster around Pro1 and constitute the tautomerase active site. These changes in tertiary structure and the loss of catalytic activity translated into a reduction in MIF receptor binding activity, MIF-mediated glucocorticoid overriding, and MIF-induced Akt phosphorylation. Together, these findings highlight the role of tertiary structure in modulating the biochemical and biological activities of MIF and present new opportunities for modulating MIF biological activities in vivo.

Indexed as

Autoimmune DiseasesChromatography, GelCytokinesGlucocorticoidsHumansInflammationIntramolecular OxidoreductasesIsothiocyanatesMacrophage Migration-Inhibitory FactorsModels, MolecularPhosphorylationProtein ConformationScattering, RadiationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCytokinesGlucocorticoidsIntramolecular OxidoreductasesIsothiocyanatesMacrophage Migration-Inhibitory FactorsMIF protein, human

Identifiers

PMID19737008
PMCPMC3607106
OpenAlexW2162050917

What OpenQuestion holds

Textmetadata
LicenceTDM
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.