Evidence map›Paper›PMID 25941218›Full record

ArticleAntimicrobial agents and chemotherapy2015

Direct administration in the respiratory tract improves efficacy of broadly neutralizing anti-influenza virus monoclonal antibodies.

Victor H Leyva-Grado, Gene S Tan, Paul E Leon, Mark Yondola, Peter Palese

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

49 citing papers in PubMed, 75 citations in OpenAlex.

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  13. Synergy betweenMolecular therapy. Methods & clinical development · 2024
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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.

Victor H Leyva-GradoDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Gene S TanDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Paul E LeonDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA Graduate School of Biomedical Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Mark YondolaDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Peter PaleseDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA peter.palese@mssm.edu.
Icahn School of Medicine at Mount Sinai · US

Funding

Toward a Universal Influenza Virus VaccineP01AI097092 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GARCIA-SASTRE, ADOLFO · 2012 to 2022
$17.6M
Understanding Human B Cell Responses to Influenza to Improve the Influenza U19AI109946 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI RAVETCH, JEFFREY VICTOR · 2014 to 2018
$9.6M
NIAID NIH HHS HHSN266200700010CNIAID NIH HHS P01 AI097092NIAID NIH HHS U19 AI109946PHS HHS HHSN266200700010C
6 · The paper itself

Abstract

The emergence of influenza virus strains resistant to approved neuraminidase inhibitors and the time constrains after infection when these drugs can be effective constitute major drawbacks for this class of drugs. This highlights a critical need to discover new therapeutic agents that can be used for the treatment of influenza virus-infected patients. The use of broadly neutralizing anti-influenza monoclonal antibodies (MAbs) has been sought as an alternative immunotherapy against influenza infection. Here, we tested in mice previously characterized broadly neutralizing anti-hemagglutinin (HA) stalk MAbs prophylactically and therapeutically using different routes of administration. The efficacy of treatment against an influenza H1N1 pandemic virus challenge was compared between two systemic routes of administration, intraperitoneal (i.p.) and intravenous (i.v.), and two local routes, intranasal (i.n.) and aerosol (a.e.). The dose of MAb required for prophylactic protection was reduced by 10-fold in animals treated locally (i.n. or a.e.) compared with those treated systemically (i.p. or i.v.). Improved therapeutic protection was observed in animals treated i.n. on day 5 postinfection (60% survival) compared with those treated via the i.p. route (20% survival). An increase in therapeutic efficacy against other influenza virus subtypes (H5N1) was also observed when a local route of administration was used. Our findings demonstrate that local administration significantly decreases the amount of broadly neutralizing monoclonal antibody required for protection against influenza, which highlights the potential use of MAbs as a therapeutic agent for influenza-associated disease.

Indexed as

Administration, IntranasalAdministration, IntravenousAerosolsAnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntiviral AgentsBiological AvailabilityFemaleHemagglutininsHumansInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H5N1 SubtypeInfluenza, HumanInjections, IntraperitonealLungAerosolsAntibodies, MonoclonalAntibodies, NeutralizingAntiviral AgentsHemagglutinins

Identifiers

PMID25941218
PMCPMC4468714
OpenAlexW1894963942

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.