Evidence map›Paper›PMID 23148581›Full record

ArticleJournal of medicinal chemistry2012

Increased selectivity toward cytoplasmic versus mitochondrial ribosome confers improved efficiency of synthetic aminoglycosides in fixing damaged genes: a strategy for treatment of genetic diseases caused by nonsense mutations.

Jeyakumar Kandasamy, Dana Atia-Glikin, Eli Shulman, Katya Shapira, Michal Shavit, Valery Belakhov, Timor Baasov

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.6field-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

46 citing papers in PubMed, 74 citations in OpenAlex.

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  11. Therapeutic targeting ofUpsala journal of medical sciences · 2024
    Review
  12. Article
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  15. Article
  16. Ataluren suppresses a premature termination codon in an MPS I-H mouse.Journal of molecular medicine (Berlin, Germany) · 2022
    Article
  17. Review
  18. Identifying targets to prevent aminoglycoside ototoxicity.Molecular and cellular neurosciences · 2022
    Review
  19. Article
  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

7 authors at 1 institution in 1 country.

Jeyakumar KandasamyThe Edith and Joseph Fischer Enzyme Inhibitors Laboratory, Schulich Faculty of Chemistry, Technion-Israel Institute of Technology, Haifa 32000, Israel.
Dana Atia-Glikin
Eli Shulman
Katya Shapira
Michal Shavit
Valery Belakhov
Timor Baasov
Technion – Israel Institute of Technology · IL

Funding

Tuning aminoglycosides for treatment of genetic diseasesR01GM094792 · NIGMS · TECHNION-ISRAEL INSTITUTE OF TECHNOLOGY · PI BAASOV, TIMOR · 2011 to 2014
$1.4M
NIGMS NIH HHS 1 R01 GM094792-01 A1NIGMS NIH HHS R01 GM094792
6 · The paper itself

Abstract

Compelling evidence is now available that gentamicin and Geneticin (G418) can induce the mammalian ribosome to suppress disease-causing nonsense mutations and partially restore the expression of functional proteins. However, toxicity and relative lack of efficacy at subtoxic doses limit the use of gentamicin for suppression therapy. Although G418 exhibits the strongest activity, it is very cytotoxic even at low doses. We describe here the first systematic development of the novel aminoglycoside (S)-11 exhibiting similar in vitro and ex vivo activity to that of G418, while its cell toxicity is significantly lower than those of gentamicin and G418. Using a series of biochemical assays, we provide proof of principle that antibacterial activity and toxicity of aminoglycosides can be dissected from their suppression activity. The data further indicate that the increased specificity toward cytoplasmic ribosome correlates with the increased activity and that the decreased specificity toward mitochondrial ribosome confers the lowered cytotoxicity.

Indexed as

Codon, NonsenseAminoglycosidesCytoplasmGenetic Diseases, InbornHumansMagnetic Resonance SpectroscopyMitochondriaRibosomesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAminoglycosidesCodon, Nonsense

Identifiers

PMID23148581
PMCPMC3542475
OpenAlexW2009601727

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.