Evidence map›Paper›PMID 35906221›Full record

ArticleNature communications2022

Pyro-catalysis for tooth whitening via oral temperature fluctuation.

Yang Wang, Shuhao Wang, Yanze Meng, Zhen Liu, Dijie Li, Yunyang Bai, Guoliang Yuan, Yaojin Wang, Xuehui Zhang, Xiaoguang Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

13 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Room-Temperature Thermal Cycling Driven Pyro-Catalysis over g-CNanomaterials (Basel, Switzerland) · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Article
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  10. 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

11 authors at 4 institutions in 2 countries.

Yang WangSchool of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu, China.
Shuhao WangSchool of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu, China.
Yanze MengDepartment of Dental Materials & Dental Medical Devices Testing Center, Peking University School and Hospital of Stomatology, Beijing, 100081, China.
Zhen LiuSchool of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu, China.
Dijie LiSchool of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu, China.
Yunyang BaiDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, 100081, China.
Guoliang YuanSchool of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu, China.ORCID 0000-0002-1367-267X
Yaojin WangSchool of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu, China. yjwang@njust.edu.cn.ORCID 0000-0003-2561-1855
Xuehui ZhangDepartment of Dental Materials & Dental Medical Devices Testing Center, Peking University School and Hospital of Stomatology, Beijing, 100081, China. zhangxuehui@bjmu.edu.cn.
Xiaoguang LiHefei National Laboratory for Physical Sciences at the Microscale, Department of Physics, and CAS Key Laboratory of Strongly-Coupled Quantum Matter Physics University of Science and Technology of China, Hefei, 230026, China.ORCID 0000-0003-4016-4483
Xuliang DengDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, 100081, China. kqdengxuliang@bjmu.edu.cn.ORCID 0000-0003-1838-6274
Nanjing University of Science and Technology · CNKing University · USPeking University · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tooth whitening has recently become one of the most popular aesthetic dentistry procedures. Beyond classic hydrogen peroxide-based whitening agents, photo-catalysts and piezo-catalysts have been demonstrated for non-destructive on-demand tooth whitening. However, their usage has been challenged due to the relatively limited physical stimuli of light irradiation and ultrasonic mechanical vibration. To address this challenge, we report here a non-destructive and convenient tooth whitening strategy based on the pyro-catalysis effect, realized via ubiquitous oral motion-induced temperature fluctuations. Degradation of organic dyes via pyro-catalysis is performed under cooling/heating cycling to simulate natural temperature fluctuations associated with intake and speech. Teeth stained by habitual beverages and flavorings can be whitened by the pyroelectric particles-embedded hydrogel under a small surrounding temperature fluctuation. Furthermore, the pyro-catalysis-based tooth whitening procedure exhibits a therapeutic biosafety and sustainability. In view of the exemplary demonstration, the most prevalent oral temperature fluctuation will enable the pyro-catalysis-based tooth whitening strategy to have tremendous potential for practical applications.

Indexed as

ToothTooth BleachingCatalysisHydrogen PeroxideTemperatureHydrogen Peroxide

Identifiers

PMID35906221
PMCPMC9338087
OpenAlexW4288709957

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.