Evidence map›Paper›PMID 30996858›Full record

ArticleMedChemComm2019

Amide linked redox-active naphthoquinones for the treatment of mitochondrial dysfunction.

Krystel L Woolley, Monila Nadikudi, Mitra N Koupaei, Monika Corban, Paul McCartney, Alex C Bissember, Trevor W Lewis, Nuri Gueven, Jason A Smith

Open access · greenAbstract read
In one paragraph

Article in MedChemComm, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Krystel L WoolleySchool of Natural Sciences - Chemistry , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Jason.Smith@utas.edu.au ; ; Tel: +61 3 6226 2182.
Monila NadikudiSchool of Medicine - Pharmacy , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Nuri.Guven@utas.edu.au ; ; Tel: +61 3 6226 1715.
Mitra N KoupaeiSchool of Medicine - Pharmacy , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Nuri.Guven@utas.edu.au ; ; Tel: +61 3 6226 1715.
Monika CorbanSchool of Medicine - Pharmacy , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Nuri.Guven@utas.edu.au ; ; Tel: +61 3 6226 1715.
Paul McCartneyRoyal Hobart Hospital , Hobart , TAS 7001 , Australia.
Alex C BissemberSchool of Natural Sciences - Chemistry , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Jason.Smith@utas.edu.au ; ; Tel: +61 3 6226 2182.ORCID 0000-0001-5515-2878
Trevor W LewisSchool of Natural Sciences - Chemistry , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Jason.Smith@utas.edu.au ; ; Tel: +61 3 6226 2182.ORCID 0000-0001-6891-3840
Nuri GuevenSchool of Medicine - Pharmacy , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Nuri.Guven@utas.edu.au ; ; Tel: +61 3 6226 1715.ORCID 0000-0003-3782-767X
Jason A SmithSchool of Natural Sciences - Chemistry , University of Tasmania , Hobart , TAS 7001 , Australia . Email: Jason.Smith@utas.edu.au ; ; Tel: +61 3 6226 2182.ORCID 0000-0001-6313-3298
University of Tasmania · AUHobart Private Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Naphthoquinones have been investigated as potential therapeutic molecules for neurodegenerative disorders, which is largely based on their anti-oxidative potential. However, a theoretical framework for the pleiotropic protective effects of naphthoquinone derivatives is largely missing. We synthesized a library of novel short chain 2,3-disubstituted naphthoquinone derivatives and measured their redox characteristics to identify a potential connection with their biological activity. Using two cell lines with different reducing potential, the compounds were tested for their inherent toxicity, acute rescue of ATP levels and cytoprotective activity. For the first time, a structure-activity-relationship for naphthoquinones has been established. Our results clearly demonstrate that it is the group on the alkyl side chain and not solely the redox characteristics of the naphthoquinone unit or lipophilicity that determines the extent of cytoprotection by individual compounds. From this, we developed a number of amide containing naphthoquinones with superior activity in ATP rescue and cell viability models compared to the clinically used benzoquinone idebenone.

Identifiers

PMID30996858
PMCPMC6430093
OpenAlexW2909813931

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.