Evidence map›Paper›PMID 34740633›Full record

ArticleToxicology and applied pharmacology2021

Remdesivir; molecular and functional measures of mitochondrial safety.

J A Bjork, K B Wallace

Open access · greenAbstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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  10. Adverse Events in Pregnant Patients Treated with Coronavirus Disease 2019 Therapeutics.Journal of medical toxicology : official journal of the American College of Medical Toxicology · 2023
    Article
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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

2 authors at 1 institution in 1 country.

J A BjorkDept. Biomedical Sciences, University of Minnesota Medical School, Duluth, MN 55812, United States of America.
K B WallaceDept. Biomedical Sciences, University of Minnesota Medical School, Duluth, MN 55812, United States of America. Electronic address: kwallace@d.umn.edu.
University of Minnesota, Duluth · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Remdesivir is one of a few antiviral drugs approved for treating severe cases of coronavirus 2 (SARS-CoV-2) infection in hospitalized patients. The prodrug is a nucleoside analog that interferes with viral replication by inhibiting viral RNA-dependent RNA polymerase. The drug has also been shown to be a weak inhibitor of human mitochondrial RNA polymerase, leaving open the possibility of mitochondrial off-targets and toxicity. The investigation was designed to explore whether remdesivir causes mitochondrial toxicity, using both genomic and functional parameters in the assessment. Human-derived HepG2 liver cells were exposed for up to 48 h in culture to increasing concentrations of remdesivir. At sub-cytotoxic concentrations (<1 μM), the drug failed to alter either the number of copies or the expression of the mitochondrial genome. mtDNA copy number was unaffected as was the relative rates of expression of mtDNA-encoded and nuclear encoded subunits of complexes I and IV of the mitochondrial respiratory chain. Consistent with this is the observation that remdesivir was without effect on mitochondrial respiration, including basal respiration, proton leak, maximum uncoupled respiration, spare respiratory capacity or coupling efficiency. We conclude that although remdesivir has weak inhibitory activity towards mitochondrial RNA polymerase, mitochondria are not primary off-targets for the mechanism of cytotoxicity of the drug.

Indexed as

COVID-19 Drug TreatmentAdenosine MonophosphateAlanineAntiviral AgentsCOVID-19DNA-Directed RNA PolymerasesDNA, MitochondrialDose-Response Relationship, DrugHep G2 CellsHumansMitochondriaRNA, MessengerAdenosine MonophosphateAlanineAntiviral AgentsDNA-Directed RNA PolymerasesDNA, MitochondrialremdesivirRNA, MessengerCOVIDMitochondriaOff-TargetRemdesivir

Identifiers

PMID34740633
PMCPMC8562045
OpenAlexW3210319005

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.