Evidence map›Paper›PMID 25583522›Full record

ArticleInfection and immunity2015

A small molecule, odanacatib, inhibits inflammation and bone loss caused by endodontic disease.

Liang Hao, Wei Chen, Matthew McConnell, Zheng Zhu, Sheng Li, Michael Reddy, Paul D Eleazer, Min Wang, Yi-Ping Li

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  16. Macrophages and skeletal health.Pharmacology & therapeutics · 2017
    Review
  17. Role of odanacatib in reducing bone loss due to endodontic disease: An overview.Journal of International Society of Preventive & Community Dentistry · 2016
    Review
  18. Article
  19. 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

9 authors at 2 institutions in 2 countries.

Liang HaoThe State Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Sichuan, People's Republic of China Department of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Wei ChenDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA wechen@uab.edu hxkqwangm@163.com.
Matthew McConnellDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Zheng ZhuDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Sheng LiDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Michael ReddyDepartment of Periodontology, University of Alabama at Birmingham School of Dentistry, Birmingham, Alabama, USA.
Paul D EleazerDepartment of Endodontics, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Min WangThe State Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Sichuan, People's Republic of China wechen@uab.edu hxkqwangm@163.com.
Yi-Ping LiDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
University of Alabama at Birmingham · USSichuan University · CN

Funding

University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Stuart J Frank · 2013 to 2026
$19.5M
UAB Core Center for Musculoskeletal DisordersP30AR046031 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PONNAZHAGAN, SELVARANGAN · 2001 to 2010
$5.6M
Inhibiting Periodontitis by Targeting Cathepsin K and Attenuating TLR SignalingR01DE023813 · NIDCR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LI, YI-PING · 2014 to 2023
$3.9M
Novel RNAi Inhibits Both Inflammation and Bone Resorption in Oral DiseasesRC1DE020533 · NIDCR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LI, YI-PING · 2009 to 2010
$919k
NIAMS NIH HHS P30 AR046031NIDCR NIH HHS R01 DE023813NIDCR NIH HHS RC1 DE020533NIDCR NIH HHS RC1-DE-020533-01NIDDK NIH HHS P30 DK079626NINDS NIH HHS P30 NS0474666
6 · The paper itself

Abstract

Periapical disease, an inflammatory disease mainly caused by dental caries, is one of the most prevalent infectious diseases of humans, affecting both children and adults. The infection travels through the root, leading to inflammation, bone destruction, and severe pain for the patient. Therefore, the development of a new class of anti-periapical disease therapies is necessary and critical for treatment and prevention. A small molecule, odanacatib (ODN), which is a cathepsin K (Ctsk) inhibitor, was investigated to determine its ability to treat this disease in a mouse model of periapical disease. While Ctsk was originally found in osteoclasts as an osteoclast-specific lysosomal protease, we were surprised to find that ODN can suppress the bacterium-induced immune response as well as bone destruction in the lesion area. X rays and microcomputed tomography (micro-CT) showed that ODN treatment had significant bone protection effects at different time points. Immunohistochemical and immunofluorescent staining show that ODN treatment dramatically decreased F4/80+ macrophages and CD3+ T cells in the lesion areas 42 days after infection. Consistent with these findings, quantitative real-time PCR (qRT-PCR) and enzyme-linked immunosorbent assay (ELISA) analysis showed low levels of proinflammatory mRNAs (for tumor necrosis factor alpha, interleukin 6, and interleukin 23α) and corresponding cytokine expression in the ODN-treated disease group. The levels of mRNA for Toll-like receptors 4, 5, and 9 also largely decreased in the ODN-treated disease group. Our results demonstrated that ODN can inhibit endodontic disease development, bone erosion, and immune response. These results indicate that application of this small molecule offers a new opportunity to design effective therapies that could prevent periapical inflammation and revolutionize current treatment options.

Indexed as

Alveolar Bone LossAnimalsBiphenyl CompoundsCathepsin KDental CariesDisease Models, AnimalInterleukin-23 Subunit p19Interleukin-6MacrophagesMaleMiceMice, Inbred BALB COsteoclastsPeriapical PeriodontitisRNA, MessengerT-LymphocytesBiphenyl CompoundsCathepsin KCtsk protein, mouseIl23a protein, mouseInterleukin-23 Subunit p19Interleukin-6odanacatibRNA, MessengerTlr4 protein, mouseTlr9 protein, mouseToll-Like Receptor 4Toll-Like Receptor 5Toll-Like Receptor 9Tumor Necrosis Factor-alpha

Identifiers

PMID25583522
PMCPMC4363442
OpenAlexW2105640428

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.