Evidence map›Paper›PMID 26679998›Full record

ArticleThe Journal of biological chemistry2016

Selective Inhibition of the Mitochondrial Permeability Transition Pore Protects against Neurodegeneration in Experimental Multiple Sclerosis.

Justin Warne, Gareth Pryce, Julia M Hill, Xiao Shi, Felicia Lennerås, Fabiola Puentes, Maarten Kip, Laura Hilditch, Paul Walker, Michela I Simone and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Mitochondria-Targeting Moieties Based on N-Tethered Pyridinium Cations.Angewandte Chemie (International ed. in English) · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Biofilm-dispersal patterns in ESKAPE pathogens.Archives of microbiology · 2025
    Review
  8. Article
  9. Article
  10. Cladribine tablets in the new multiple sclerosis era.Therapeutic advances in neurological disorders · 2025
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. The neuropathobiology of multiple sclerosis.Nature reviews. Neuroscience · 2024
    Review
  18. Review
  19. Article
  20. Review
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

17 authors at 5 institutions in 2 countries.

Justin WarneFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom.
Gareth PryceFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom, the Neuroimmunology Unit, Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, 4 Newark Street, London E1 2AT, United Kingdom.
Julia M Hillthe Department of Cell and Developmental Biology, University College London, London WC1E 6BT, United Kingdom.
Xiao ShiFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom.
Felicia Lenneråsthe Neuroimmunology Unit, Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, 4 Newark Street, London E1 2AT, United Kingdom.
Fabiola Puentesthe Neuroimmunology Unit, Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, 4 Newark Street, London E1 2AT, United Kingdom.
Maarten KipFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom.
Laura Hilditchthe Medical Research Council Centre for Medical Molecular Biology, Division of Infection and Immunity, University College London, London WC1E 6BT, United Kingdom.
Paul WalkerCyprotex Discovery Ltd., 100 Barbirolli Square, Manchester M2 3AB, United Kingdom, and.
Michela I SimoneFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom.
A W Edith ChanFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom.
Greg J Towersthe Medical Research Council Centre for Medical Molecular Biology, Division of Infection and Immunity, University College London, London WC1E 6BT, United Kingdom.
Alun R CokerFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom.
Michael R Duchenthe Department of Cell and Developmental Biology, University College London, London WC1E 6BT, United Kingdom.
Gyorgy Szabadkaithe Department of Cell and Developmental Biology, University College London, London WC1E 6BT, United Kingdom, the Department of Biomedical Sciences, University of Padua, Padua 35122, Italy.
David Bakerthe Neuroimmunology Unit, Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, 4 Newark Street, London E1 2AT, United Kingdom, david.baker@qmul.ac.uk.
David L SelwoodFrom the Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, United Kingdom, d.selwood@ucl.ac.uk.ORCID http://orcid.org/0000-0002-6817-5064
University College London · GBMRC Laboratory for Molecular Cell Biology · GBQueen Mary University of London · GBC4X Discovery (United Kingdom) · GBUniversity of Padua · IT

Funding

British Heart FoundationMedical Research Council G0801172Wellcome Trust 090940
6 · The paper itself

Abstract

The mitochondrial permeability transition pore is a recognized drug target for neurodegenerative conditions such as multiple sclerosis and for ischemia-reperfusion injury in the brain and heart. The peptidylprolyl isomerase, cyclophilin D (CypD, PPIF), is a positive regulator of the pore, and genetic down-regulation or knock-out improves outcomes in disease models. Current inhibitors of peptidylprolyl isomerases show no selectivity between the tightly conserved cyclophilin paralogs and exhibit significant off-target effects, immunosuppression, and toxicity. We therefore designed and synthesized a new mitochondrially targeted CypD inhibitor, JW47, using a quinolinium cation tethered to cyclosporine. X-ray analysis was used to validate the design concept, and biological evaluation revealed selective cellular inhibition of CypD and the permeability transition pore with reduced cellular toxicity compared with cyclosporine. In an experimental autoimmune encephalomyelitis disease model of neurodegeneration in multiple sclerosis, JW47 demonstrated significant protection of axons and improved motor assessments with minimal immunosuppression. These findings suggest that selective CypD inhibition may represent a viable therapeutic strategy for MS and identify quinolinium as a mitochondrial targeting group for in vivo use.

Indexed as

Amino Acid SubstitutionAnimalsCell ProliferationCells, CulturedCerebral CortexCyclophilinsCyclosporinsHep G2 CellsHumansLiverMaleMice, Inbred StrainsMice, KnockoutMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreMultiple SclerosisCyclophilinsCyclosporinsJW47 compoundMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreNeuroprotective AgentsPeptides, CyclicPeptidyl-Prolyl Isomerase FPPIF protein, mouseQuinolinium CompoundsRecombinant Proteinscyclophilin DcyclosporinEAEmitochondrial permeability transition (MPT)mitochondrial targetingmultiple sclerosisneurodegenerationneurodegenerative diseaseX-ray crystallography

Identifiers

PMID26679998
PMCPMC4813465
OpenAlexW2205409324

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.