Evidence map›Paper›PMID 28241839›Full record

ArticleMolecular neurodegeneration2017

Caspase vinyl sulfone small molecule inhibitors prevent axonal degeneration in human neurons and reverse cognitive impairment in Caspase-6-overexpressing mice.

Prateep Pakavathkumar, Anastasia Noël, Clotilde Lecrux, Agne Tubeleviciute-Aydin, Edith Hamel, Jan-Eric Ahlfors, Andrea C LeBlanc

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  9. Non-Canonical Roles of Apoptotic Caspases in the Nervous System.Frontiers in cell and developmental biology · 2022
    Review
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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 1 country.

Prateep PakavathkumarBloomfield Center for Research in Aging, Lady Davis Institute for Medical Research, Jewish General Hospital, 3999 Ch. Cote Ste-Catherine, Montreal, QC, H3T 1E2, Canada.
Anastasia NoëlBloomfield Center for Research in Aging, Lady Davis Institute for Medical Research, Jewish General Hospital, 3999 Ch. Cote Ste-Catherine, Montreal, QC, H3T 1E2, Canada.
Clotilde LecruxLaboratory of Cerebrovascular Research, Montreal Neurological Institute, 3801 University Street, Montreal, QC, H3A 2B4, Canada.
Agne Tubeleviciute-AydinBloomfield Center for Research in Aging, Lady Davis Institute for Medical Research, Jewish General Hospital, 3999 Ch. Cote Ste-Catherine, Montreal, QC, H3T 1E2, Canada.
Edith HamelLaboratory of Cerebrovascular Research, Montreal Neurological Institute, 3801 University Street, Montreal, QC, H3A 2B4, Canada.
Jan-Eric AhlforsNew World Laboratories, 500 Boulevard Cartier Ouest, Laval, QC, H7V 5B7, Canada.
Andrea C LeBlancBloomfield Center for Research in Aging, Lady Davis Institute for Medical Research, Jewish General Hospital, 3999 Ch. Cote Ste-Catherine, Montreal, QC, H3T 1E2, Canada. andrea.leblanc@mcgill.ca.
McGill University · CAMontreal Neurological Institute and Hospital · CAJewish General Hospital · CANew World Laboratories · CA

Funding

CIHR MOP-142417CIHR MOP-243413-BCA-CGAG-45097
6 · The paper itself

Abstract

backgroundThe activation of the aspartate-specific cysteinyl protease, Caspase-6, is proposed as an early pathogenic event of Alzheimer disease (AD) and Huntington's disease. Caspase-6 inhibitors could be useful against these neurodegenerative diseases but most Caspase-6 inhibitors have been exclusively studied in vitro or show acute liver toxicity in humans. Here, we assessed vinyl sulfone small molecule peptide caspase inhibitors for potential use in vivo.

methodsThe IC

resultsVinyl sulfone NWL-117 caspase inhibitor has a higher selectivity against Caspase-6, -4, -8, -9, and -10 whereas NWL-154 has higher selectivity against Caspase-6, -8, and -10. The half-maximal inhibitory concentrations (IC

conclusionsNWL peptidic vinyl methyl sulfone inhibitors are potent, non-toxic, blood-brain barrier permeable, and irreversible caspase inhibitors with neuroprotective effects in HCT116 cells, in primary human CNS neurons, and in Caspase-6 mice. These results highlight the therapeutic potential of vinyl sulfone inhibitors as caspase inhibitors against neurodegenerative diseases and sanction additional work to improve their selectivity against different caspases.

Indexed as

AnimalsAxonsBlotting, WesternCaspase 6Caspase InhibitorsChromatography, LiquidCognition DisordersDisease Models, AnimalFlow CytometryHumansInhibitory Concentration 50MiceMice, TransgenicMicroscopy, FluorescenceMicroscopy, Phase-ContrastNerve DegenerationCaspase 6Caspase Inhibitorsdivinyl sulfoneNeuroprotective AgentsSulfonesAlzheimer diseaseAxonal degenerationCaspase-6Caspase-6 transgenic miceCaspasesPeptide inhibitorsPrimary human neuronsVinyl sulfone inhibitors

Identifiers

PMID28241839
PMCPMC5329948
OpenAlexW2593410154

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.