Evidence map›Paper›PMID 22500081›Full record

Trial reportJournal of biomedicine & biotechnology2012

The anticaries effect of a food extract (shiitake) in a short-term clinical study.

Peter Lingström, Egija Zaura, Haidar Hassan, Mark J Buijs, Pamie Hedelin, Jonathan Pratten, David Spratt, Maria Daglia, Aneta Karbowiak, Caterina Signoretto and 3 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of biomedicine & biotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. The Health and Clinical Benefits of Medicinal Fungi.Advances in biochemical engineering/biotechnology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Review
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

13 authors at 8 institutions in 4 countries.

Peter LingströmDepartment of Cariology, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. peter.lingstrom@odontologi.gu.se
Egija Zaura
Haidar Hassan
Mark J Buijs
Pamie Hedelin
Jonathan Pratten
David Spratt
Maria Daglia
Aneta Karbowiak
Caterina Signoretto
Martijn Rosema
Fridus van der Weijden
Michael Wilson
University of Gothenburg · SEAcademic Center for Dentistry Amsterdam · NLEastman Dental Hospital · GBUniversity of Amsterdam · NLGray's InnUniversity of Genoa · ITUniversity of Pavia · ITUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main objective was to investigate whether low-molecular-weight fraction of edible mushroom shiitake extract (Lentinus edodes) possesses caries-preventive properties. The study was designed as a double-blind, three-leg, cross-over, randomized, controlled clinical trial carried out on two series of volunteers at the University of Gothenburg, and the Academic Centre for Dentistry Amsterdam. Volunteers rinsed twice daily with a solution containing low-molecular-weight fraction of edible mushroom, placebo (negative control without active ingredients), or Meridol (positive control, AmF-SnF(2)) for two weeks, with a two-week washout period between each rinsing period. Changes in the acidogenicity of dental plaque before and after a sucrose challenge, shifts in microbial composition, and plaque scores were determined. Frequent rinses with shiitake reduced the metabolic activity of dental plaque. No reduction of plaque scores and no inhibition of the production of organic acids in plaque was found. Minor differences in microbial composition between test sessions were found. To conclude, the results indicate that shiitake extract has anticariogenic potential, but not to the same extent as the positive control.

Indexed as

AdultAminesAnalysis of VarianceBacteriaBiofilmsCariostatic AgentsDental PlaqueDouble-Blind MethodDrug CombinationsFemaleHumansHydrogen-Ion ConcentrationMaleMouthwashesSalivaShiitake MushroomsAminesCariostatic AgentsDrug CombinationsMeridolMouthwashesSucroseTin Fluorides

Identifiers

PMID22500081
PMCPMC3303676
OpenAlexW2056582224

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.