Evidence map›Paper›PMID 32385413›Full record

ArticleScientific reports2020

Relevance of Caspase-1 and Nlrp3 Inflammasome on Inflammatory Bone Resorption in A Murine Model of Periodontitis.

Fernanda R G Rocha, Andrea E Delitto, Joao A Chaves de Souza, Laura A González-Maldonado, Shannon M Wallet, Carlos Rossa Junior

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The NLRP3 Inflammasome Regulates Orthodontic Tooth Movement.Orthodontics & craniofacial research · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Inflammasome targeting for periodontitis prevention is sex dependent.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. NLRP3 inflammasome in health and disease (Review).International journal of molecular medicine · 2025
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Pyroptosis in bone loss.Apoptosis : an international journal on programmed cell death · 2023
    Review
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

6 authors at 4 institutions in 2 countries.

Fernanda R G RochaDepartment of Oral Biology, College of Dentistry, University of Florida, Gainesville, FL, USA.
Andrea E DelittoDepartment of Physical Therapy, University of Florida Health Science Center, Gainesville, FL, USA.
Joao A Chaves de SouzaDepartment of Stomatology, School of Dentistry, Federal University of Goias (UFG), Goiania, GO, Brazil.
Laura A González-MaldonadoDepartment of Diagnosis and Surgery, UNESP-State University of Sao Paulo, School of Dentistry at Araraquara, Araraquara, SP, Brazil.ORCID http://orcid.org/0000-0002-0964-916X
Shannon M WalletDepartment of Oral and Craniofacial Health Sciences, School of Dentistry, University of North Carolina, Chapel Hill, NC, USA.
Carlos Rossa JuniorDepartment of Diagnosis and Surgery, UNESP-State University of Sao Paulo, School of Dentistry at Araraquara, Araraquara, SP, Brazil. c.rossa@unesp.br.
Universidade de São Paulo · BRUniversidade Federal de Goiás · BRUniversity of Florida Health Science Center · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigates the role of NLRP3 inflammasome and its main effector Caspase-1 in inflammation and alveolar bone resorption associated with periodontitis. Heat-killed Aggregatibacter actinomycetemcomitans (Aa) was injected 3x/week (4 weeks) into gingival tissues of wild-type (WT), Nlrp3-KO and Caspase1-KO mice. Bone resorption was measured by µCT and osteoclast number was determined by tartrate-resistant acid phosphatase (TRAP) staining. Inflammation was assessed histologically (H/E staining and immunofluorescence of CD45 and Ly6G). In vitro studies determined the influence of Nlrp3 and Caspase-1 in Rankl-induced osteoclast differentiation and activity and on LPS-induced expression of inflammation-associated genes. Bone resorption was significantly reduced in Casp1-KO but not in Nlrp3-KO mice. Casp1-KO mice had increased in osteoclast numbers, whereas the inflammatory infiltrate or on gene expression were similar to those of WT and Nlrp3-KO mice. Strikingly, osteoclasts differentiated from Nlrp3-deficient macrophages had increased resorbing activity in vitro. LPS-induced expression of Il-10, Il-12 and Tnf-α was significantly reduced in Nlrp3- and Casp1-deficient macrophages. As an inceptive study, these results suggest that Nlrp3 inflammasome does not play a significant role in inflammation and bone resorption in vivo and that Caspase-1 has a pro-resorptive role in experimental periodontal disease.

Indexed as

Aggregatibacter actinomycetemcomitansAlveolar Bone LossAnimalsCaspase 1Cell DifferentiationDisease Models, AnimalGingivaHumansInflammationInterleukin-10Interleukin-12MiceMice, KnockoutNLR Family, Pyrin Domain-Containing 3 ProteinOsteoclastsPeriodontitisCasp1 protein, mouseCaspase 1Interleukin-10Interleukin-12NLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseRANK LigandTnfsf11 protein, mouseTumor Necrosis Factor-alpha

Identifiers

PMID32385413
PMCPMC7210885
OpenAlexW3021396042

What OpenQuestion holds

Textmetadata
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.