Evidence map›Paper›PMID 37108461›Full record

ArticleInternational journal of molecular sciences2023

Azido-Ceramides, a Tool to Analyse SARS-CoV-2 Replication and Inhibition-SARS-CoV-2 Is Inhibited by Ceramides.

Daniela Brenner, Nina Geiger, Jan Schlegel, Viktoria Diesendorf, Louise Kersting, Julian Fink, Linda Stelz, Sibylle Schneider-Schaulies, Markus Sauer, Jochen Bodem and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

11 authors at 1 institution in 1 country.

Daniela BrennerInstitute of Organic Chemistry, Julius-Maximilians-Universität Würzburg, 97074 Würzburg, Germany.
Nina GeigerInstitute of Virology and Immunobiology, Julius-Maximilians-Universität Würzburg, 97078 Würzburg, Germany.ORCID 0000-0002-2974-6290
Jan SchlegelDepartment of Biotechnology and Biophysics, Julius-Maximilians-Universität Würzburg, 97074 Würzburg, Germany.ORCID 0000-0003-3159-8079
Viktoria DiesendorfInstitute of Virology and Immunobiology, Julius-Maximilians-Universität Würzburg, 97078 Würzburg, Germany.
Louise KerstingInstitute of Organic Chemistry, Julius-Maximilians-Universität Würzburg, 97074 Würzburg, Germany.ORCID 0000-0003-0192-5788
Julian FinkInstitute of Organic Chemistry, Julius-Maximilians-Universität Würzburg, 97074 Würzburg, Germany.
Linda StelzDepartment of Biotechnology and Biophysics, Julius-Maximilians-Universität Würzburg, 97074 Würzburg, Germany.ORCID 0000-0003-0897-0055
Sibylle Schneider-SchauliesInstitute of Virology and Immunobiology, Julius-Maximilians-Universität Würzburg, 97078 Würzburg, Germany.
Markus SauerDepartment of Biotechnology and Biophysics, Julius-Maximilians-Universität Würzburg, 97074 Würzburg, Germany.ORCID 0000-0002-1692-3219
Jochen BodemInstitute of Virology and Immunobiology, Julius-Maximilians-Universität Würzburg, 97078 Würzburg, Germany.ORCID 0000-0003-1908-4091
Jürgen SeibelInstitute of Organic Chemistry, Julius-Maximilians-Universität Würzburg, 97074 Würzburg, Germany.ORCID 0000-0002-8036-4853
University of Würzburg · DE

Funding

Deutsche Forschungsgemeinschaft RTG 2581University of Würzburg Open Access Publication Fund
6 · The paper itself

Abstract

Recently, we have shown that C6-ceramides efficiently suppress viral replication by trapping the virus in lysosomes. Here, we use antiviral assays to evaluate a synthetic ceramide derivative α-NH2-ω-N3-C6-ceramide (AKS461) and to confirm the biological activity of C6-ceramides inhibiting SARS-CoV-2. Click-labeling with a fluorophore demonstrated that AKS461 accumulates in lysosomes. Previously, it has been shown that suppression of SARS-CoV-2 replication can be cell-type specific. Thus, AKS461 inhibited SARS-CoV-2 replication in Huh-7, Vero, and Calu-3 cells up to 2.5 orders of magnitude. The results were confirmed by CoronaFISH, indicating that AKS461 acts comparable to the unmodified C6-ceramide. Thus, AKS461 serves as a tool to study ceramide-associated cellular and viral pathways, such as SARS-CoV-2 infections, and it helped to identify lysosomes as the central organelle of C6-ceramides to inhibit viral replication.

Indexed as

COVID-19SARS-CoV-2Antiviral AgentsCeramidesHumansVirus ReplicationAntiviral AgentsCeramidesN-caproylsphingosineazido-ceramidesceramidesSARS-CoV-2sphingolipids

Identifiers

PMID37108461
PMCPMC10138768
OpenAlexW4367320713

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.