Evidence map›Paper›PMID 32878603›Full record

Trial reportBMC oral health2020

Effects of probiotic bacterium Weissella cibaria CMU on periodontal health and microbiota: a randomised, double-blind, placebo-controlled trial.

Mi-Sun Kang, Dong-Suk Lee, Seung-Ah Lee, Myoung-Suk Kim, Seoul-Hee Nam

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC oral health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. First characterization of the oral microbiota of capybaras (Hydrochoerus hydrochaeris) in Brazil: insights into one health risks.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  6. Article
  7. Article
  8. Nutrients · 2025
    Review
  9. The Effect ofMicroorganisms · 2025
    Article
  10. Review
  11. Article
  12. In Vitro Effects ofJournal of functional biomaterials · 2024
    Article
  13. Article
  14. Review
  15. Differentiation betweenInternational journal of molecular sciences · 2023
    Article
  16. Article
  17. Improvement of halitosis by probiotic bacteriumFrontiers in microbiology · 2023
    Article
  18. Article
  19. TheFrontiers in microbiology · 2023
    Review
  20. Toxicological and safety evaluations ofToxicological research · 2022
    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

5 authors at 2 institutions in 1 country.

Mi-Sun KangR&D Center, OraPharm Inc., Seoul, 04782, South Korea.
Dong-Suk LeeSchool of Nursing, Kangwon National University, Chuncheon, 24341, South Korea.
Seung-Ah LeeSchool of Nursing, Kangwon National University, Chuncheon, 24341, South Korea.
Myoung-Suk KimSchool of Nursing, Kangwon National University, Chuncheon, 24341, South Korea.
Seoul-Hee NamDepartment of Dental Hygiene, College of Health Sciences, Kangwon National University, 346 Hwangjo-gil, Dogye-up, Samcheok-si, Gangwon-do, 25949, South Korea. nshee@kangwon.ac.kr.ORCID 0000-0001-9529-1282
Kangwon National University · KRKomipharm International (South Korea) · KR

Funding

Ministry of Education 2017R1D1A1B03030952Ministry of Science and ICT of the Korean government and the Korea Industrial Technology Association A study on the programs to support follow-up R&D of corporate R&D centers with academia and research institutes
6 · The paper itself

Abstract

backgroundWeissella cibaria CMU (oraCMU) has been commercially available in the market for several years as oral care probiotics. The present study aimed to evaluate the effects of oraCMU-containing tablets on periodontal health and oral microbiota.

methodsA randomised, double-blind, placebo-controlled trial was conducted in 92 adults without periodontitis (20-39 years of age). All subjects received dental scaling and root planing, and were randomly assigned to either probiotic or placebo groups. The tablets were administered once daily for 8 weeks. Periodontal clinical parameters included bleeding on probing (BOP), probing depth (PD), gingival index (GI), and plaque index (PI). In addition, microbiota in the gingival sulcus were analysed.

resultsBOP improved more in the probiotic group over 8 weeks. There were statistically significant differences in BOP of the maxilla buccal and lingual sites between the groups during the intervention (P < 0.05). No significant inter-group differences in PD, GI, and PI were observed during the intervention. Oral bacteria were observed to be fewer in the probiotic group. There was a significant change in levels of Fusobacterium nucleatum at four and 8 weeks between the two groups. Besides, there were significant differences at 8 weeks in levels of Staphylococcus aureus.

conclusionsWe reported an improvement in BOP and microbial environment and demonstrated the antimicrobial activity of oraCMU against F. nucleatum. Thus, its supplementation may contribute to overall oral health.

trial registrationEthical issues approved by the Kangwon National University Institutional Review Board with a number of KWNUIRB-2018-05-003-005 and CRIS code Number of KCT0005078 were retrospectively registered on 06/02/2020. This study was conducted in the period of July to November 2018.

Indexed as

MicrobiotaProbioticsWeissellaAdultBacteriaDental Plaque IndexDental ScalingDouble-Blind MethodHumansPeriodontal Attachment LossRoot PlaningYoung AdultBleedingClinical studyMicrobiotaPeriodontal healthProbioticsWeissella cibaria

Identifiers

PMID32878603
PMCPMC7469353
OpenAlexW3081718744

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.