Evidence map›Paper›PMID 27124570›Full record

ArticleChembiochem : a European journal of chemical biology2016

Assessing the Delivery of Molecules to the Mitochondrial Matrix Using Click Chemistry.

Kurt Hoogewijs, Andrew M James, Robin A J Smith, Michael J Gait, Michael P Murphy, Robert N Lightowlers

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Chemical Reactions in Living Systems.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  6. Bioorthogonal Chemistry in Cellular Organelles.Topics in current chemistry (Cham) · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Assessing the Delivery of Molecules to the Mitochondrial Matrix Using Click Chemistry.Chembiochem : a European journal of chemical biology · 2016
    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

6 authors.

Kurt HoogewijsMedical Research Council Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK.
Andrew M JamesMedical Research Council Mitochondrial Biology Unit, Cambridge, UK.
Robin A J SmithDepartment of Chemistry, University of Otago, Dunedin, New Zealand.
Michael J GaitMedical Research Council Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK. mgait@mrc-lmb.cam.ac.uk.
Michael P MurphyMedical Research Council Mitochondrial Biology Unit, Cambridge, UK. mpm@mrc-mbu.cam.ac.uk.
Robert N LightowlersThe Wellcome Trust Centre for Mitochondrial Research, Institute for Cell and Molecular Biosciences, The Medical School, Newcastle University, Newcastle upon Tyne, UK. robert.lightowlers@ncl.ac.uk.

Funding

Medical Research Council MC_U105178803Medical Research Council MC_U105663142Wellcome TrustWellcome Trust G906919
6 · The paper itself

Abstract

Mitochondria are central to health and disease, hence there is considerable interest in developing mitochondria-targeted therapies that require the delivery of peptides or nucleic acid oligomers. However, progress has been impeded by the lack of a measure of mitochondrial import of these molecules. Here, we address this need by quantitatively detecting molecules within the mitochondrial matrix. We used a mitochondria- targeted cyclooctyne (MitoOct) that accumulates several- hundredfold in the matrix, driven by the membrane potential. There, MitoOct reacts through click chemistry with an azide on the target molecule to form a diagnostic product that can be quantified by mass spectrometry. Because the membrane potential-dependent MitoOct concentration in the matrix is essential for conjugation, we can now determine definitively whether a putative mitochondrion-targeted molecule reaches the matrix. This "ClickIn" approach will facilitate development of mitochondria-targeted therapies.

Indexed as

AzidesClick ChemistryCyclooctanesDrug CarriersDrug Delivery SystemsHumansMass SpectrometryMitochondriaMitochondrial MembranesMolecular Targeted TherapyAzidescyclooctaneCyclooctanesDrug Carriersclick chemistrydrug deliverymitochondriamitochondrial DNAtargeting

Identifiers

PMID27124570
PMCPMC4973694

What OpenQuestion holds

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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.