Evidence map›Paper›PMID 32194913›Full record

ArticleAmerican journal of translational research2020

Estrogen deficiency aggravates apical periodontitis by regulating NLRP3/caspase-1/IL-1β axis.

Xiaoyue Guan, Yonghui Guan, Chen Shi, Ximei Zhu, Yani He, Zhichen Wei, Jianmin Yang, Tiezhou Hou

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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  13. Interaction between apical periodontitis and systemic disease (Review).International journal of molecular medicine · 2023
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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

8 authors at 1 institution in 1 country.

Xiaoyue GuanDepartment of Endodontics, Stomatological Hospital, College of Medicine, Xi'an Jiaotong University Xi'an, Shaanxi, P. R. China.
Yonghui GuanSchool of Clinical Medicine of Xinjiang Medical University Urumqi, Xinjiang, P. R. China.
Chen ShiDepartment of Endodontics, Stomatological Hospital, College of Medicine, Xi'an Jiaotong University Xi'an, Shaanxi, P. R. China.
Ximei ZhuDepartment of Endodontics, Stomatological Hospital, College of Medicine, Xi'an Jiaotong University Xi'an, Shaanxi, P. R. China.
Yani HeDepartment of Endodontics, Stomatological Hospital, College of Medicine, Xi'an Jiaotong University Xi'an, Shaanxi, P. R. China.
Zhichen WeiDepartment of Endodontics, Stomatological Hospital, College of Medicine, Xi'an Jiaotong University Xi'an, Shaanxi, P. R. China.
Jianmin YangThe Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University Xi'an, Shaanxi, P. R. China.
Tiezhou HouDepartment of Endodontics, Stomatological Hospital, College of Medicine, Xi'an Jiaotong University Xi'an, Shaanxi, P. R. China.
Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogen plays critical roles in apical periodontitis and subsequent bone loss, however the mechanism is not clear yet. In this study, we aimed to study the underlying mechanism of estrogen in apical periodontitis using both clinic samples and animal model. Clinically, as estrogen physiologically declines in elder female patients (premenopausal verses postmenopausal patients), we found that the expression level of NLRP3/Caspase-1/IL-1β signaling pathway was elevated in the infected apical tissues of postmenopausal patients as compared to the premenopausal patients, suggesting that this pathway is involved in the estrogen-mediated apical periodontitis. Furthermore, by analyzing the well-established OVX (estrogen deficiency model) animal model, we confirmed that the expression level of NLRP3/Caspase-1/IL-1β signaling pathway was also elevated in the infection areas of apical periodontitis in OVX animals. Importantly, as the periodontitis progressed, the subsequent bone loss was aggravated significantly. Thus, taken all these data together, our results demonstrated that the NLRP3/Caspase-1/IL-1β signaling pathway is involved in the estrogen-mediated apical periodontitis and the consequent bone loss in both human being and animal model. This study may provide a potential target for female apical periodontitis therapy.

Indexed as

apical periodontitisbone lossEstrogeninflammationNLRP3/Caspase-1/IL-1β signaling pathway

Identifiers

PMID32194913
PMCPMC7061852
OpenAlexW3012867483

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.