Evidence map›Paper›PMID 26264664›Full record

ArticleNucleic acids research2015

Structural basis for selective targeting of leishmanial ribosomes: aminoglycoside derivatives as promising therapeutics.

Moran Shalev, Haim Rozenberg, Boris Smolkin, Abedelmajeed Nasereddin, Dmitry Kopelyanskiy, Valery Belakhov, Thomas Schrepfer, Jochen Schacht, Charles L Jaffe, Noam Adir and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2015. 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
2.8field-weighted citation impact, top 10% 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, 34 citations in OpenAlex.

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    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

11 authors at 4 institutions in 2 countries.

Moran ShalevSchulich Faculty of Chemistry, Technion-Israel Institute of Technology, Haifa, Israel Department of Structural Biology, Faculty of Chemistry, Weizmann Institute of Science, Rehovot, Israel.
Haim RozenbergDepartment of Structural Biology, Faculty of Chemistry, Weizmann Institute of Science, Rehovot, Israel.
Boris SmolkinSchulich Faculty of Chemistry, Technion-Israel Institute of Technology, Haifa, Israel.
Abedelmajeed NasereddinDepartment of Microbiology and Molecular Genetics, IMRIC, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Dmitry KopelyanskiyDepartment of Microbiology and Molecular Genetics, IMRIC, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Valery BelakhovSchulich Faculty of Chemistry, Technion-Israel Institute of Technology, Haifa, Israel.
Thomas SchrepferKresge Hearing Research Institute, Department of Otolaryngology, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Jochen SchachtKresge Hearing Research Institute, Department of Otolaryngology, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Charles L JaffeDepartment of Microbiology and Molecular Genetics, IMRIC, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Noam AdirSchulich Faculty of Chemistry, Technion-Israel Institute of Technology, Haifa, Israel.
Timor BaasovSchulich Faculty of Chemistry, Technion-Israel Institute of Technology, Haifa, Israel chtimor@techunix.technion.ac.il.
Technion – Israel Institute of Technology · ILHebrew University of Jerusalem · ILUniversity of Michigan–Ann Arbor · USWeizmann Institute of Science · 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 R01 GM094792NIGMS NIH HHS R01 GM094792-01 A1
6 · The paper itself

Abstract

Leishmaniasis comprises an array of diseases caused by pathogenic species of Leishmania, resulting in a spectrum of mild to life-threatening pathologies. Currently available therapies for leishmaniasis include a limited selection of drugs. This coupled with the rather fast emergence of parasite resistance, presents a dire public health concern. Paromomycin (PAR), a broad-spectrum aminoglycoside antibiotic, has been shown in recent years to be highly efficient in treating visceral leishmaniasis (VL)-the life-threatening form of the disease. While much focus has been given to exploration of PAR activities in bacteria, its mechanism of action in Leishmania has received relatively little scrutiny and has yet to be fully deciphered. In the present study we present an X-ray structure of PAR bound to rRNA model mimicking its leishmanial binding target, the ribosomal A-site. We also evaluate PAR inhibitory actions on leishmanial growth and ribosome function, as well as effects on auditory sensory cells, by comparing several structurally related natural and synthetic aminoglycoside derivatives. The results provide insights into the structural elements important for aminoglycoside inhibitory activities and selectivity for leishmanial cytosolic ribosomes, highlighting a novel synthetic derivative, compound 3: , as a prospective therapeutic candidate for the treatment of VL.

Indexed as

AnimalsAntiprotozoal AgentsBinding SitesCell LineComputer SimulationGuinea PigsHumansLeishmaniaMacrophagesMaleModels, MolecularNeomycinParomomycinProtein BiosynthesisProtein Synthesis InhibitorsRibosomesAntiprotozoal AgentsNeomycinParomomycinProtein Synthesis InhibitorsRNA, Ribosomal

Identifiers

PMID26264664
PMCPMC4787808
OpenAlexW2159875210

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.