Evidence map›Paper›PMID 16048933›Full record

ArticleAntimicrobial agents and chemotherapy2005

Mitochondrial ribosome as the target for the macrolide antibiotic clarithromycin in the helminth Echinococcus multilocularis.

Alexander Mathis, Peter Wild, Erik C Boettger, Christian M O Kapel, Peter Deplazes

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 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

5 authors at 1 institution in 1 country.

Alexander MathisInstitute of Parasitology, University of Zürich, Winterthurerstrasse 266A, Zürich 8057, Switzerland. alexander.mathis@access.unizh.ch
Peter Wild
Erik C Boettger
Christian M O Kapel
Peter Deplazes
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mitochondrial rRNA of the tapeworm species Echinococcus multilocularis carries an adenine at sequence position 2058 (numbering according to that for Escherichia coli) of the large-subunit rRNA (lsrRNA), while the nucleus-encoded rRNA, as determined in this study, is characterized by 2058G. This indicates a dichotomy in the drug susceptibilities of ribosomes: cytoplasmic ribosomes are predicted to be resistant to macrolide antibiotics, while mitochondrial ribosomes lack the most common chromosomal resistance determinant, lsrRNA 2058G. Upon incubation with the macrolide clarithromycin, the formation of vesicles from metacestode tissue was reduced in a dose-dependent manner. Electron microscopy revealed distinct morphological alterations both of the mitochondria and of the vesicle wall (e.g., loss of microtriches) in drug-treated vesicles. Adult worms lost their motility and displayed morphological changes (shortening and constriction of proglottids and the presence of vacuoles) upon incubation with clarithromycin. Our findings demonstrate that macrolides have distinct in vitro effects on E. multilocularis, endorsing the use of sequence-based in silico approaches for exploitation of available ribosomal drugs as anthelmintic agents.

Indexed as

AnimalsAnti-Bacterial AgentsClarithromycinEchinococcus multilocularisMacrolidesMicroscopy, ElectronMitochondriaMolecular Sequence DataParasitic Sensitivity TestsPeptidyl TransferasesRibosomesRNA, RibosomalSequence Analysis, DNAAnti-Bacterial AgentsClarithromycinMacrolidesPeptidyl TransferasesRNA, Ribosomal

Identifiers

PMID16048933
PMCPMC1196245
OpenAlexW2133922726

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.