Evidence map›Paper›PMID 11557461›Full record

ArticleAntimicrobial agents and chemotherapy2001

Comparison of efficacies of RWJ-270201, zanamivir, and oseltamivir against H5N1, H9N2, and other avian influenza viruses.

E A Govorkova, I A Leneva, O G Goloubeva, K Bush, R G Webster

Open access · greenAbstract readComparative Study
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

83 citing papers in PubMed, 2 syntheses or guidelines pooled it, 243 citations in OpenAlex.

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23 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 3 institutions in 2 countries.

E A GovorkovaDepartment of Virology and Molecular Biology, St. Jude's Children's Research Hospital, 332 N. Lauderdale, Memphis, TN 38105, USA.
I A Leneva
O G Goloubeva
K Bush
R G Webster
D.I. Ivanovsky Institute of Virology Russian Academy of Medical Sciences · RUSt. Jude Children's Research Hospital · USUniversity of Tennessee Health Science Center · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SUZANNE J. BAKER · 1985 to 2026
$166.9M
MOLECULAR EPIDEMIOLOGY OF PANDEMIC INFLUENZAR01AI029680 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI WEBSTER, ROBERT G. · 1990 to 2000
$614k
INFLUENZA PANDEMIC PREPAREDNESS IN ASIA-N01AI095357 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · 1999 to 2003
$0k
NCI NIH HHS CA 21765NCI NIH HHS P30 CA021765NIAID NIH HHS AI 29680NIAID NIH HHS AI 95357NIAID NIH HHS N01 AI095357
6 · The paper itself

Abstract

The orally administered neuraminidase (NA) inhibitor RWJ-270201 was tested in parallel with zanamivir and oseltamivir against a panel of avian influenza viruses for inhibition of NA activity and replication in tissue culture. The agents were then tested for protection of mice against lethal H5N1 and H9N2 virus infection. In vitro, RWJ-270201 was highly effective against all nine NA subtypes. NA inhibition by RWJ-270201 (50% inhibitory concentration, 0.9 to 4.3 nM) was superior to that by zanamivir and oseltamivir carboxylate. RWJ-270201 inhibited the replication of avian influenza viruses of both Eurasian and American lineages in MDCK cells (50% effective concentration, 0.5 to 11.8 microM). Mice given 10 mg of RWJ-270201 per kg of body weight per day were completely protected against lethal challenge with influenza A/Hong Kong/156/97 (H5N1) and A/quail/Hong Kong/G1/97 (H9N2) viruses. Both RWJ-270201 and oseltamivir significantly reduced virus titers in mouse lungs at daily dosages of 1.0 and 10 mg/kg and prevented the spread of virus to the brain. When treatment began 48 h after exposure to H5N1 virus, 10 mg of RWJ-270201/kg/day protected 50% of mice from death. These results suggest that RWJ-270201 is at least as effective as either zanamivir or oseltamivir against avian influenza viruses and may be of potential clinical use for treatment of emerging influenza viruses that may be transmitted from birds to humans.

Indexed as

Influenza A Virus, H5N1 SubtypeInfluenza A Virus, H9N2 SubtypeAcetamidesAcids, CarbocyclicAnimalsAntiviral AgentsBody WeightBrainCyclopentanesDisease Models, AnimalDogsFemaleGuanidinesInfluenza A virusLungMiceAcetamidesAcids, CarbocyclicAntiviral AgentsCyclopentanesGuanidinesNeuraminidaseOseltamivirperamivirPyransSialic AcidsZanamivir

Identifiers

PMID11557461
PMCPMC90723
OpenAlexW2107176682

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.