Evidence map›Paper›PMID 19139287›Full record

ArticleAntimicrobial agents and chemotherapy2009

Tigecycline therapy significantly reduces the concentrations of inflammatory pulmonary cytokines and chemokines in a murine model of Mycoplasma pneumoniae pneumonia.

C M Salvatore, C Techasaensiri, C Tagliabue, K Katz, N Leos, A M Gomez, G H McCracken, R D Hardy

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Investigating the immunomodulatory activities of omadacycline.The Journal of antimicrobial chemotherapy · 2022
    Article
  4. The CARDS toxin ofFrontiers in immunology · 2022
    Article
  5. Risk Factors for Tigecycline-Associated Hypofibrinogenemia.Therapeutics and clinical risk management · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Oncotarget · 2017
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Tetracyclines and pain.Naunyn-Schmiedeberg's archives of pharmacology · 2012
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

C M SalvatoreDepartments of Pediatric Infectious Diseases, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9063, USA.
C Techasaensiri
C Tagliabue
K Katz
N Leos
A M Gomez
G H McCracken
R D Hardy
The University of Texas Southwestern Medical Center · USUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycoplasma pneumoniae is one of the causative agents of atypical community-acquired pneumonia. Tigecycline belongs to a new class of glycylcycline antimicrobials that have activity against a wide range of microorganisms, including in vitro activity against M. pneumoniae. We investigated the effect of tigecycline on microbiologic, histologic, and immunologic indices in a murine model of M. pneumoniae pneumonia. BALB/c mice were inoculated intranasally with M. pneumoniae and treated subcutaneously with tigecycline or placebo for 6 days. Outcome variables included quantitative bronchoalveolar lavage (BAL) M. pneumoniae culture, lung histopathologic score (HPS), BAL cytokine and chemokine concentrations (tumor necrosis factor alpha [TNF-alpha], gamma interferon [IFN-gamma], interleukin 1beta [IL-1beta], IL-2, IL-4, IL-5, IL-6, IL-10, IL-12 [p40/p70], granulocyte-macrophage colony-stimulating factor, MIP-1alpha, MIG, KC, MCP-1, and IP-10). BAL M. pneumoniae concentrations in mice treated with tigecycline (MpTige) tended to be reduced compared with mice treated with placebo (MpPl); however this did not reach statistical significance. The lung HPS was significantly lower, as well as the parenchymal-pneumonia subscore, in the MpTige mice than in the MpPl mice. MpTige mice had significantly lower BAL cytokine concentrations of IL-1beta, IL-12 (p40/p70), IFN-gamma, and TNF-alpha; of the chemokines, MIG, MIP-1alpha, and IP-10 were statistically lower in MpTige mice. While tigecycline treatment demonstrated a modest microbiologic effect, it significantly improved lung histologic inflammation and reduced pulmonary cytokines and chemokines.

Indexed as

AnimalsAnti-Bacterial AgentsChemokinesCytokinesDisease Models, AnimalFemaleLungMiceMice, Inbred BALB CMinocyclinePneumonia, MycoplasmaTigecyclineAnti-Bacterial AgentsChemokinesCytokinesMinocyclineTigecycline

Identifiers

PMID19139287
PMCPMC2663084
OpenAlexW2097544378

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.