Evidence map›Paper›PMID 31146750›Full record

ArticleJournal of orthopaedic surgery and research2019

Suppression of NLRP3 inflammasome improves alveolar bone defect healing in diabetic rats.

Hao Li, Xinghua Zhong, Zhiyong Chen, Wei Li

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 24% 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, 24 citations in OpenAlex.

  1. Article
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  5. International journal of molecular sciences · 2024
    Article
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  8. Article
  9. Pyroptosis in bone loss.Apoptosis : an international journal on programmed cell death · 2023
    Review
  10. NLRP3 Regulates Mandibular Healing through Interaction with UCHL5 in MSCs.International journal of biological sciences · 2023
    Article
  11. Review
  12. Review
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  15. Article
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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

4 authors at 2 institutions in 1 country.

Hao LiDepartment of Prosthodontics, The Affiliated Hospital of Stomatology, Guangxi Medical University, 10 Shuangyong Road, Nanning, 530021, People's Republic of China. sherrylee2011@126.com.ORCID http://orcid.org/0000-0002-4633-8256
Xinghua ZhongDepartment of Prosthodontics, The Affiliated Hospital of Stomatology, Guangxi Medical University, 10 Shuangyong Road, Nanning, 530021, People's Republic of China.
Zhiyong ChenDepartment of Prosthodontics, The Affiliated Hospital of Stomatology, Guangxi Medical University, 10 Shuangyong Road, Nanning, 530021, People's Republic of China.
Wei LiState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, 14 3rd Section S Renmin Road, Chengdu, 610041, People's Republic of China.
Guangxi Medical University · CNSichuan University · CN

Funding

National Natural Science Foundation of China 81600833Natural Science Foundation of Guangxi Province 2016GXNSFAA380168
6 · The paper itself

Abstract

backgroundExcessive inflammatory response under hyperglycemia can impair alveolar bone defect healing under diabetic conditions. NLRP3 (NACHT [nucleotide-binding oligomerization], LRR [leucine-rich repeat], and PYD [pyrin domain] domains-containing protein 3) inflammasome has been considered to play a crucial role in the inflammatory response, but its correlation with the impaired alveolar bone repair in diabetes still remains unclarified. The objective of the current study is to investigate the effect of NLRP3 inflammasome inhibition by a lentiviral short hairpin RNA (shRNA) targeting NLRP3 on alveolar bone defect healing in diabetic rats.

methodsDiabetes was induced in rats by high-fat diet and streptozotocin injection, and alveolar bone defects in both maxillae were created by surgery. Then, the lentiviral shRNA targeting NLRP3 was applied in the defect. Eight weeks after surgery, the alveolar bone regeneration was examined using hematoxylin and eosin (H&E) staining, and the gene expression in the bone healing site was detected using quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) analysis and western blot analysis.

resultsH&E staining showed that treatment with lentiviral shRNA targeting NLRP3 could increase the bone regeneration score in the alveolar bone defect of diabetic rats. Additionally, qRT-PCR analysis and western blot analysis of the bone defect demonstrated that this shRNA inhibited the expression of NLRP3, apoptosis-associated speck-like protein containing a CARD, caspase-1, and proinflammatory cytokine interleukin-1β and increased the expression of osteogenic markers Runt-related transcription factor 2 and osteocalcin.

conclusionsOur findings suggested that inhibition of NLRP3 inflammasome could improve alveolar bone defect healing in diabetic rats. The beneficial effect may correlate with reduced proinflammatory cytokine production and increased osteogenic gene expression in hyperglycemia.

Indexed as

Alveolar Bone LossAnimalsDiabetes Mellitus, ExperimentalInflammasomesMaleNLR Family, Pyrin Domain-Containing 3 ProteinRatsRats, WistarRNA, Small InterferingInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratRNA, Small InterferingAlveolar boneDiabetesInterleukin-1NLRP3 inflammasomeRNA interference

Identifiers

PMID31146750
PMCPMC6543640
OpenAlexW2947854756

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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.