Evidence map›Paper›PMID 26416856›Full record

ArticleAntimicrobial agents and chemotherapy2015

Genome Expression Profiling-Based Identification and Administration Efficacy of Host-Directed Antimicrobial Drugs against Respiratory Infection by Nontypeable Haemophilus influenzae.

Begoña Euba, Javier Moleres, Víctor Segura, Cristina Viadas, Pau Morey, David Moranta, José Leiva, Juan Pablo de-Torres, José Antonio Bengoechea, Junkal Garmendia

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Microbiology spectrum · 2023
    Article
  2. Learning from -omics strategies applied to uncoverComputational and structural biotechnology journal · 2021
    Review
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  9. Inactivation of the Thymidylate SynthaseFrontiers in cellular and infection microbiology · 2017
    Article
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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

10 authors at 7 institutions in 3 countries.

Begoña EubaCentro de Investigación Biomédica en Red de Enfermedades Respiratorias, CIBERES, Madrid, Spain Instituto de Agrobiotecnología, CSIC-Universidad Pública Navarra-Gobierno Navarra, Mutilva, Spain.
Javier MoleresInstituto de Agrobiotecnología, CSIC-Universidad Pública Navarra-Gobierno Navarra, Mutilva, Spain.
Víctor SeguraCentro Investigación Médica Aplicada, Universidad de Navarra, Pamplona, Spain.
Cristina ViadasInstituto de Agrobiotecnología, CSIC-Universidad Pública Navarra-Gobierno Navarra, Mutilva, Spain.
Pau MoreyDepartment of Molecular Biology, Max Planck Institute for Infection Biology, Berlin, Germany.
David MorantaCentro de Investigación Biomédica en Red de Enfermedades Respiratorias, CIBERES, Madrid, Spain Programme Infection and Immunity, Fundación de Investigación Sanitaria de las Islas Baleares-Instituto de Investigación Sanitaria de Palma, Mallorca, Spain.
José LeivaServicio de Microbiología, Clínica Univesidad de Navarra, Instituto de Investigación Sanitaria de Navarra, Pamplona, Spain.
Juan Pablo de-TorresServicio de Neumología, Clínica Universidad de Navarra, Pamplona, Spain.
José Antonio BengoecheaCentre for Infection and Immunity, Queen's University, Belfast, United Kingdom Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain.
Junkal GarmendiaCentro de Investigación Biomédica en Red de Enfermedades Respiratorias, CIBERES, Madrid, Spain Instituto de Agrobiotecnología, CSIC-Universidad Pública Navarra-Gobierno Navarra, Mutilva, Spain juncal.garmendia@unavarra.es.
Agrobiotechnology Institute · ESCentro de Investigación Biomédica en Red de Enfermedades Respiratorias · ESClinica Universidad de Navarra · ESConsejo Superior de Investigaciones Científicas · ESMax Planck Institute for Infection Biology · DENavarre Institute of Health Research · ESUniversidad de Navarra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapies that are safe, effective, and not vulnerable to developing resistance are highly desirable to counteract bacterial infections. Host-directed therapeutics is an antimicrobial approach alternative to conventional antibiotics based on perturbing host pathways subverted by pathogens during their life cycle by using host-directed drugs. In this study, we identified and evaluated the efficacy of a panel of host-directed drugs against respiratory infection by nontypeable Haemophilus influenzae (NTHi). NTHi is an opportunistic pathogen that is an important cause of exacerbation of chronic obstructive pulmonary disease (COPD). We screened for host genes differentially expressed upon infection by the clinical isolate NTHi375 by analyzing cell whole-genome expression profiling and identified a repertoire of host target candidates that were pharmacologically modulated. Based on the proposed relationship between NTHi intracellular location and persistence, we hypothesized that drugs perturbing host pathways used by NTHi to enter epithelial cells could have antimicrobial potential against NTHi infection. Interfering drugs were tested for their effects on bacterial and cellular viability, on NTHi-epithelial cell interplay, and on mouse pulmonary infection. Glucocorticoids and statins lacked in vitro and/or in vivo efficacy. Conversely, the sirtuin-1 activator resveratrol showed a bactericidal effect against NTHi, and the PDE4 inhibitor rolipram showed therapeutic efficacy by lowering NTHi375 counts intracellularly and in the lungs of infected mice. PDE4 inhibition is currently prescribed in COPD, and resveratrol is an attractive geroprotector for COPD treatment. Together, these results expand our knowledge of NTHi-triggered host subversion and frame the antimicrobial potential of rolipram and resveratrol against NTHi respiratory infection.

Indexed as

AnimalsAnti-Bacterial AgentsCell Line, TumorCyclic Nucleotide Phosphodiesterases, Type 4Drug Therapy, CombinationEnzyme ActivationEpithelial CellsGene Expression ProfilingGene Expression RegulationGenome, HumanHaemophilus InfectionsHaemophilus influenzaeHost-Pathogen InteractionsHumansLungMiceAnti-Bacterial AgentsCyclic Nucleotide Phosphodiesterases, Type 4Phosphodiesterase 4 InhibitorsResveratrolRolipramSirt1 protein, mouseSirtuin 1Stilbenes

Identifiers

PMID26416856
PMCPMC4649218
OpenAlexW2209105781

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.