Evidence map›Paper›PMID 27080513›Full record

ArticleScientific reports2016

Tongue Coating and the Salivary Microbial Communities Vary in Children with Halitosis.

Wen Ren, Zhe Xun, Zicheng Wang, Qun Zhang, Xuenan Liu, Hui Zheng, Qian Zhang, Yifei Zhang, Linshuang Zhang, Chunyan Wu and 8 more

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Trial
  2. Review
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  7. Review
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  11. Article
  12. Review
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  14. Article
  15. Journal of oral microbiology · 2022
    Review
  16. Role of Hydrogen Sulfide in Oral Disease.Oxidative medicine and cellular longevity · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

18 authors.

Wen RenDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology, Beijing, China.
Zhe XunDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology, Beijing, China.
Zicheng WangBioinformatics Division, TNLIST and Department of Automation, Tsinghua University, Beijing, China.
Qun ZhangDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology, Beijing, China.
Xuenan LiuDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology, Beijing, China.
Hui ZhengCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, China.
Qian ZhangCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, China.
Yifei ZhangCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, China.
Linshuang ZhangRealbio Genomics Institute, Shanghai, China.
Chunyan WuRealbio Genomics Institute, Shanghai, China.
Shuguo ZhengDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology, Beijing, China.
Nan QinState Key Laboratory for Diagnosis and Treatment of Infectious Disease, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
S Dusko EhrlichMetagenopolis, Institut National de la Recherche Agronomique, Jouy en Josas, France.
Yihong LiDepartment of Basic Science and Craniofacial Biology, New York University College of Dentistry, New York, USA.
Xuesong HeSchool of Dentistry, University of California Los Angeles, Los Angeles, USA.
Tao XuDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology, Beijing, China.
Ting ChenBioinformatics Division, TNLIST and Department of Automation, Tsinghua University, Beijing, China.
Feng ChenCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Halitosis is a common symptom mainly caused by microbial activities in the oral cavity. Here, we used 16S rRNA gene pyrosequencing and metagenomic sequencing to examine oral microbial compositions and their functional variations in children with halitosis. We found that the tongue coating of subjects with halitosis had greater bacterial richness than those of healthy subjects. The relative abundance and prevalence of Leptotrichia wadei and Peptostreptococcus stomatis were higher in tongue coating samples from children with halitosis than those from children without halitosis; Prevotella shahii had higher relative abundance and prevalence in saliva samples from children with halitosis. We present the first comprehensive evaluation of the co-occurrence networks of saliva and tongue coating communities under healthy and halitosis conditions, and investigated patterns of significant differences between these communities. Moreover, we observed that bacterial genes associated with responses to infectious diseases and terpenoid and polyketide metabolism were enriched in subjects with halitosis, but not in healthy subjects. Hydrogen sulphide (H2S)-related metabolic pathways suggested that there was higher microbial production and less usage of H2S in subjects with halitosis. Thus, the mechanism of halitosis was implied for the first time via metagenomic sequencing.

Indexed as

MicrobiotaBiodiversityCase-Control StudiesChildChild, PreschoolFemaleHalitosisHumansHydrogen SulfideMaleMetagenomeMetagenomicsPrevalenceSalivaTongueHydrogen Sulfide

Identifiers

PMID27080513
PMCPMC4832241

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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.