Evidence map›Paper›PMID 20740680›Full record

ArticleJournal of pharmaceutical sciences2011

Attaching zanamivir to a polymer markedly enhances its activity against drug-resistant strains of influenza a virus.

Alisha K Weight, Jayanta Haldar, Luis Alvarez de Cienfuegos, Larisa V Gubareva, Terrence M Tumpey, Jianzhu Chen, Alexander M Klibanov

Open access · bronzeAbstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact, top 95% 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

12 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Antivirals Targeting the Neuraminidase.Cold Spring Harbor perspectives in medicine · 2022
    Review
  3. Article
  4. Article
  5. Review
  6. Human Influenza Virus Infections.Seminars in respiratory and critical care medicine · 2016
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Polymer-attached zanamivir inhibits synergistically both early and late stages of influenza virus infection.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  12. Influenza neuraminidase.Influenza and other respiratory viruses · 2012
    Review
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

7 authors at 2 institutions in 1 country.

Alisha K WeightDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Jayanta Haldar
Luis Alvarez de Cienfuegos
Larisa V Gubareva
Terrence M Tumpey
Jianzhu Chen
Alexander M Klibanov
Massachusetts Institute of Technology · USCenters for Disease Control and Prevention · US

Funding

Bi-functional Polymer-Attached Inhibitors of Influenza VirusesU01AI074443 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CHEN, JIANZHU · 2007 to 2011
$3.7M
NIAID NIH HHS U01 AI074443NIAID NIH HHS U01-AI074443
6 · The paper itself

Abstract

Effects of the commercial drug zanamivir (Relenza) covalently attached to poly-l-glutamine on the infectivity of influenza A viruses are examined using the plaque reduction assay and binding affinity to viral neuraminidase (NA). These multivalent drug conjugates exhibit (i) up to a 20,000-fold improvement in anti-influenza potency compared with the zanamivir parent against human and avian viral strains, including both wild-type and drug-resistant mutants, and (ii) superior neuraminidase (NA) inhibition constants, especially for the mutants. These findings provide a basis for exploring polymer-attached inhibitors as more efficacious therapeutics, particularly against drug-resistant influenza strains.

Indexed as

Drug Resistance, ViralPeptidesAnimalsAntiviral AgentsCell LineDogsEnzyme InhibitorsExcipientsHumansInfluenza A virusNeuraminidaseOseltamivirPolymersViral Plaque AssayZanamivirAntiviral AgentsEnzyme InhibitorsExcipientsNeuraminidaseOseltamivirPeptidespolyglutaminePolymersZanamivir

Identifiers

PMID20740680
PMCPMC3058180
OpenAlexW1597321541

What OpenQuestion holds

Textmetadata
LicenceTDM
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.