Evidence map›Paper›PMID 19638339›Full record

ArticleThe Journal of biological chemistry2009

Thiazolides, a new class of anti-influenza molecules targeting viral hemagglutinin at the post-translational level.

Jean François Rossignol, Simone La Frazia, Lucia Chiappa, Alessandra Ciucci, M Gabriella Santoro

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04498936 (Efficacy of Adding Sofosbuvir/Ledipasvir Combination, or Nitazoxanide to the Standard of Care in Treatment of COVID-19), which is not on this map. Cited by 125 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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.

NCT04498936 phase4completednot on this mapstarted 2020, after this paper: background citation

Efficacy of Adding Sofosbuvir/Ledipasvir Combination, or Nitazoxanide to the Standard of Care in Treatment of COVID-19: A Randomized Controlled Trial

TypeinterventionalSponsorAssiut UniversityRan2020 to 2020Enrolled240ConditionsCOVIDArmsSofosbuvir and Ledipasvir, Nitazoxanide
3 · Its place in the literature

Who cites it

125 citing papers in PubMed, 1 synthesis or guideline pooled it, 241 citations in OpenAlex.

  1. Pooled it
  2. Efficacy and Safety of Nitazoxanide in Addition to Standard of Care for the Treatment of Severe Acute Respiratory Illness.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Trial
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Effect of drug therapies on self-reported chemosensory outcomes after COVID-19.World journal of otorhinolaryngology - head and neck surgery · 2024
    Article
  13. Article
  14. Article
  15. Antiviral activity of nitazoxanide againstJournal of virus eradication · 2023
    Article
  16. Review
  17. Article
  18. Review
  19. Preparing for the next viral threat with broad-spectrum antivirals.The Journal of clinical investigation · 2023
    Review
  20. Article

65 more citing papers are in PubMed but not listed here.

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.

Jean François RossignolDepartment of Medicine, Stanford University School of Medicine, Stanford, California 94305-5187, USA.
Simone La Frazia
Lucia Chiappa
Alessandra Ciucci
M Gabriella Santoro
University of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of highly contagious influenza A virus strains, such as the new H1N1 swine influenza, represents a serious threat to global human health. Efforts to control emerging influenza strains focus on surveillance and early diagnosis, as well as development of effective vaccines and novel antiviral drugs. Herein we document the anti-influenza activity of the anti-infective drug nitazoxanide and its active circulating-metabolite tizoxanide and describe a class of second generation thiazolides effective against influenza A virus. Thiazolides inhibit the replication of H1N1 and different other strains of influenza A virus by a novel mechanism: they act at post-translational level by selectively blocking the maturation of the viral hemagglutinin at a stage preceding resistance to endoglycosidase H digestion, thus impairing hemagglutinin intracellular trafficking and insertion into the host plasma membrane, a key step for correct assembly and exit of the virus from the host cell. Targeting the maturation of the viral glycoprotein offers the opportunity to disrupt the production of infectious viral particles attacking the pathogen at a level different from the currently available anti-influenza drugs. The results indicate that thiazolides may represent a new class of antiviral drugs effective against influenza A infection.

Indexed as

AnimalsAntiparasitic AgentsAntiviral AgentsCell MembraneDogsHeLa CellsHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A virusInfluenza B virusInfluenza, HumanJurkat CellsNitro CompoundsProtein Processing, Post-TranslationalProtein TransportThiazolesAntiparasitic AgentsAntiviral AgentsHemagglutinin Glycoproteins, Influenza Virushemagglutinin, human influenza A virusnitazoxanideNitro CompoundsThiazolestizoxanide

Identifiers

PMID19638339
PMCPMC2785610
OpenAlexW2088399547

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.