Evidence map›Paper›PMID 21799885›Full record

ArticlePloS one2011

Dose-response met-RANTES treatment of experimental periodontitis: a narrow edge between the disease severity attenuation and infection control.

Carlos Eduardo Repeke, Samuel Barros Ferreira, Andreia Espindola Vieira, Elcia Maria Silveira, Mario Julio Avila-Campos, João Santana da Silva, Carlos Ferreira Santos, Ana Paula Campanelli, Ana Paula Favaro Trombone, Gustavo Pompermaier Garlet

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Observational
  5. Review
  6. Effect of 15-Deoxy-ΔChinese medical journal · 2017
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  11. IL-4/CCL22/CCR4 axis controls regulatory T-cell migration that suppresses inflammatory bone loss in murine experimental periodontitis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2015
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  15. Review
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  17. Host response mechanisms in periodontal diseases.Journal of applied oral science : revista FOB
    Review
  18. 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

10 authors at 2 institutions in 1 country.

Carlos Eduardo RepekeDepartment of Biological Sciences, School of Dentistry of Bauru, São Paulo University-FOB/USP, Bauru, Sao Paulo, Brazil.
Samuel Barros Ferreira
Andreia Espindola Vieira
Elcia Maria Silveira
Mario Julio Avila-Campos
João Santana da Silva
Carlos Ferreira Santos
Ana Paula Campanelli
Ana Paula Favaro Trombone
Gustavo Pompermaier Garlet
Universidade de São Paulo · BRInstituto Lauro de Souza Lima · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemokines and chemokine receptors have been implicated in the selective migration of leukocyte subsets to periodontal tissues, which consequently influences the disease outcome. Among these chemoattractants, the chemokines CCL3, CCL4 and CCL5 and its receptors, CCR1 and CCR5, have been associated with increased disease severity in mice and humans. Therefore, in this study we investigated the modulation of experimental periodontitis outcome by the treatment with a specific antagonist of CCR1 and 5 receptors, called met-RANTES. C57Bl/6 mice was orally infected with Aggregatibacter actinomycetemcomitans and treated with 0.05, 0.1, 0.5, 1.5 and 5 mg doses of met-RANTES on alternate days, and evaluated by morphometric, cellular, enzymatic and molecular methods. At 0.5 mg up to 5 mg doses, a strong reduction in the alveolar bone loss and inflammatory cell migration were observed. Interestingly, 5 mg dose treatment resulted in the maximum inhibition of inflammatory cell migration, but resulted in a similar inhibition of bone loss when compared with the lower doses, and also resulted in increased bacterial load and CRP response. When 0.5 and 5 mg therapy regimens were compared it was observed that both therapeutic protocols were able to downregulate the levels of pro-inflammatory, Th1-type and osteoclastogenic cytokines, and CD3+ and F4/80+ cells migration to periodontal tissues, but the high dose modulates host response in a more pronounced and unspecific and excessive way, interfering also with the production of antimicrobial mediators such as MPO, iNOS and IgG, and with GR1+ and CD19+ cells migration. Our results demonstrate a thin line between beneficial immunoregulation and impaired host defense during experimental periodontitis, and the determination of the exact equilibrium point is mandatory for the improvement of immune-targeted therapy of periodontitis.

Indexed as

AnimalsAnti-Infective AgentsBiomarkersChemokine CCL5Chemotaxis, LeukocyteCytokinesDisease Models, AnimalDose-Response Relationship, DrugMaleMiceMice, Inbred C57BLPasteurellaceaePasteurellaceae InfectionsPeriodontitisTreatment OutcomeAnti-Infective AgentsBiomarkersChemokine CCL5CytokinesRANTES, Met-

Identifiers

PMID21799885
PMCPMC3140528
OpenAlexW2124637614

What OpenQuestion holds

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LicenceCC BY
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.