Evidence map›Paper›PMID 14514469›Full record

ArticleMediators of inflammation2003

Suppressive activity of macrolide antibiotics on nitric oxide production by lipopolysaccharide stimulation in mice.

Hajime Terao, Kazuhito Asano, Ken-ichi Kanai, Yoshiyuki Kyo, So Watanabe, Tadashi Hisamitsu, Harumi Suzaki

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Low-dose, long-term macrolide therapy in asthma: An overview.Clinical and molecular allergy : CMA · 2004
    Article
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 1 institution in 1 country.

Hajime TeraoDepartment of Otolaryngology, School of Medicine, Showa University, Tokyo, Japan.
Kazuhito Asano
Ken-ichi Kanai
Yoshiyuki Kyo
So Watanabe
Tadashi Hisamitsu
Harumi Suzaki
Showa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow-dose and long-term administration of macrolide antibiotics into patients with chronic airway inflammatory diseases could favorably modify their clinical conditions. However, the therapeutic mode of action of macrolides is not well understood. Free oxygen radicals, including nitric oxide (NO), are well recognized as the important final effector molecules in the development and the maintenance of inflammatory diseases. PURPOSE: The influence of macrolide antibiotics on NO generation was examined in vivo.

methodsMale ICR mice, 5 weeks of age, were orally administered with either roxithromycin, clarithromycin, azithromycin or josamycin once a day for 2-4 weeks. The mice were then injected intraperitoneally with 5.0 mg/kg lipopolysaccharide (LPS) and the plasma NO level was examined 6 h later.

resultsAlthough pre-treatment of mice with macrolide antibiotics for 2 weeks scarcely affected NO generation by LPS injection, the administration of macrolide antibiotics, except for josamycin, for 4 weeks significantly inhibited LPS-induced NO generation. The data in the present study also showed that pre-treatment of mice with macrolide antibiotics for 4 weeks significantly suppresses not only production of pro-inflammatory cytokines interleukin-1beta, interleukin-6, and tumor necrosis factor-alpha, but also inducible nitric oxide synthase mRNA expressions, which are enhanced by LPS injection.

conclusionThese results strongly suggest that suppressive activity of macrolide antibiotics on NO generation in response to LPS stimulation in vivo may, in part, account for the clinical efficacy of macrolides on chronic inflammatory diseases.

Indexed as

AnimalsAnti-Bacterial AgentsCytokinesDose-Response Relationship, DrugHumansLipopolysaccharidesMacrolidesMaleMiceNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IIReactive Nitrogen SpeciesAnti-Bacterial AgentsCytokinesLipopolysaccharidesMacrolidesNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IINOS2 protein, humanNos2 protein, mouseReactive Nitrogen Species

Identifiers

PMID14514469
PMCPMC1781621
OpenAlexW2118136839

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.