Evidence map›Paper›PMID 22585227›Full record

ArticleAntimicrobial agents and chemotherapy2012

Levofloxacin inhibits rhinovirus infection in primary cultures of human tracheal epithelial cells.

Mutsuo Yamaya, Hidekazu Nishimura, Yukimasa Hatachi, Hiroyasu Yasuda, Xue Deng, Takahiko Sasaki, Katsumi Mizuta, Hiroshi Kubo, Ryoichi Nagatomi

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Update on Human Rhinovirus and Coronavirus Infections.Seminars in respiratory and critical care medicine · 2016
    Review
  10. Antiviral, antifungal, and antiparasitic activities of fluoroquinolones optimized for treatment of bacterial infections: a puzzling paradox or a logical consequence of their mode of action?European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Review
  11. Review
  12. The common cold: potential for future prevention or cure.Current allergy and asthma reports · 2014
    Review
  13. Review
  14. Article
  15. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Mutsuo YamayaDepartment of Advanced Preventive Medicine for Infectious Disease, Tohoku University Graduate School of Medicine, Sendai, Japan. myamaya@med.tohoku.ac.jp
Hidekazu Nishimura
Yukimasa Hatachi
Hiroyasu Yasuda
Xue Deng
Takahiko Sasaki
Katsumi Mizuta
Hiroshi Kubo
Ryoichi Nagatomi
Tohoku University · JPKyoto University · JPYamagata Prefectural Institute of Public Health · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory virus infections, including infections with rhinoviruses (RVs), are related to exacerbations of chronic obstructive pulmonary disease (COPD). A new quinolone antibiotic, levofloxacin (LVFX), has been used to treat bacterial infections that cause COPD exacerbations as well as bacterial infections that are secondary to viral infection in COPD patients. However, the inhibitory effects of LVFX on RV infection and RV infection-induced airway inflammation have not been studied. We examined the effects of LVFX on type 14 rhinovirus (RV14) (a major human RV) infection of human tracheal epithelial cells pretreated with LVFX. LVFX pretreatment reduced the RV14 titer, the level of cytokines in the supernatant, the amount of RV14 RNA in the cells after RV14 infection, and the cells' susceptibility to RV14 infection. LVFX pretreatment decreased the mRNA level of intercellular adhesion molecule 1 (ICAM-1), a receptor for RV14, in the cells and the concentration of the soluble form of ICAM-1 in the supernatant before RV14 infection. LVFX pretreatment also decreased the number and the fluorescence intensity of the acidic endosomes from which RV14 RNA enters the cytoplasm. LVFX pretreatment inhibited the activation of nuclear factor κB proteins, including p50 and p65, in nuclear extracts. LVFX pretreatment did not reduce the titers of RV2 (a minor human RV) but reduced the titers of RV15 (a major human RV). These results suggest that LVFX inhibits major-group rhinovirus infections in part by reducing ICAM-1 expression levels and the number of acidic endosomes. LVFX may also modulate airway inflammation in rhinoviral infections.

Indexed as

LevofloxacinAnti-Bacterial AgentsCells, CulturedCytokinesEpithelial CellsHumansIntercellular Adhesion Molecule-1NF-kappa BOfloxacinPicornaviridae InfectionsReceptors, VirusRespiratory MucosaRhinovirusRNA, ViralTracheaAnti-Bacterial AgentsCytokinesIntercellular Adhesion Molecule-1LevofloxacinNF-kappa BOfloxacinReceptors, VirusRNA, Viral

Identifiers

PMID22585227
PMCPMC3421613
OpenAlexW2156936583

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.