Evidence map›Paper›PMID 33804989›Full record

ArticleViruses2021

Amantadine Inhibits SARS-CoV-2 In Vitro.

Klaus Fink, Andreas Nitsche, Markus Neumann, Marica Grossegesse, Karl-Heinz Eisele, Wojciech Danysz

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. The Redesign of the Molecular Scaffold of Viral Ion Channel Blockers.Computational and structural biotechnology journal · 2026
    Article
  5. Article
  6. Neurological complications caused by SARS-CoV-2.Clinical microbiology reviews · 2024
    Review
  7. Review
  8. Enthalpic Classification of Water Molecules in Target-Ligand Binding.Journal of chemical information and modeling · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Small molecules in the treatment of COVID-19.Signal transduction and targeted therapy · 2022
    Review
  15. Article
  16. Psychotic Disorders in the Course of SARS-CoV-2 Infection or Uncomplicated Amantadine Treatment?-Case Report.International journal of environmental research and public health · 2022
    Article
  17. Article
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Klaus FinkMerz Pharmaceuticals GmbH, 60318 Frankfurt, Germany.
Andreas NitscheRobert-Koch-Institut, Zentrum für Biologische Gefahren und Spezielle Pathogene: Hochpathogene Viren (ZBS 1), 13353 Berlin, Germany.
Markus NeumannRobert-Koch-Institut, Zentrum für Biologische Gefahren und Spezielle Pathogene: Hochpathogene Viren (ZBS 1), 13353 Berlin, Germany.ORCID 0000-0002-9430-5766
Marica GrossegesseRobert-Koch-Institut, Zentrum für Biologische Gefahren und Spezielle Pathogene: Hochpathogene Viren (ZBS 1), 13353 Berlin, Germany.
Karl-Heinz EiseleMerz Pharmaceuticals GmbH, 60318 Frankfurt, Germany.
Wojciech DanyszMerz Pharmaceuticals GmbH, 60318 Frankfurt, Germany.
MerLion Pharma (Germany) · DERobert Koch Institute · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the SARS-CoV-2 pandemic started in late 2019, the search for protective vaccines and for drug treatments has become mandatory to fight the global health emergency. Travel restrictions, social distancing, and face masks are suitable counter measures, but may not bring the pandemic under control because people will inadvertently or at a certain degree of restriction severity or duration become incompliant with the regulations. Even if vaccines are approved, the need for antiviral agents against SARS-CoV-2 will persist. However, unequivocal evidence for efficacy against SARS-CoV-2 has not been demonstrated for any of the repurposed antiviral drugs so far. Amantadine was approved as an antiviral drug against influenza A, and antiviral activity against SARS-CoV-2 has been reasoned by analogy but without data. We tested the efficacy of amantadine in vitro in Vero E6 cells infected with SARS-CoV-2. Indeed, amantadine inhibited SARS-CoV-2 replication in two separate experiments with IC

Indexed as

AmantadineAnimalsAntiviral AgentsChlorocebus aethiopsCOVID-19COVID-19 Drug TreatmentHumansSARS-CoV-2Vero CellsVirus ReplicationAmantadineAntiviral Agentsamantadineantiviral drugsCovid-19SARS-CoV-2

Identifiers

PMID33804989
PMCPMC8063946
OpenAlexW3142538866

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.