ReviewJournal of dental research2015
Oral Lactobacilli and Dental Caries: A Model for Niche Adaptation in Humans.
Review in Journal of dental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 146 papers, 4 of them syntheses that pooled 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.
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.
Who cites it
146 citing papers in PubMed, 4 syntheses or guidelines pooled it, 279 citations in OpenAlex.
- The role of probiotics in preventing dental caries: a systematic review of clinical evidence.Frontiers in oral health · 2025Pooled it
- Unveiling the dual nature ofFrontiers in oral health · 2025Pooled it
- The efficacy of mouthwashes on oral microorganisms and gingivitis in patients undergoing orthodontic treatment: a systematic review and meta-analysis.BMC oral health · 2023Pooled it
- Are dairy products containing probiotics beneficial for oral health? A systematic review and meta-analysis.Clinical oral investigations · 2018Pooled it
- Effects of silver diamine fluoride on oral bacteriome and mycobiome: a randomized clinical trial.BMC oral health · 2025Trial
- Antimicrobial Effects of Orthodontic Molar Tube Coated with ZnO Nanoparticles Using Electrophoretic Deposition Method: A Randomized Clinical Trial.Applied biochemistry and biotechnology · 2025Trial
- Manual vs. interactive power toothbrush on plaque removal and salivary Streptococcus mutans and Lactobacillus casei levels : Single-center, examiner-blinded, randomized clinical trial in orthodontic patients.Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie · 2024Trial
- The Comparative Effects of Rhus Coriaria and Triamcinolone in Patients with Recurrent Aphthous Stomatitis: A Single-Blinded Randomized Controlled Clinical Trial.BioMed research international · 2022Trial
- Impact of a novel oral health promotion program on routine oral hygiene among socioeconomically disadvantaged smokers: results from a randomized semi-pragmatic trial.Translational behavioral medicine · 2020Trial
- Trial
- The role of salivary lactobacilli in early childhood caries increment.BMC oral health · 2026Article
- Association Between the Dietary Inflammatory Index (DII) and Head and Neck Cancer Incidence-A Narrative Review.Nutrients · 2026Review
- Predictors of Dental Caries Increment in Schoolchildren: A Longitudinal Study of Salivary and Behavioral Risk Factors.Dentistry journal · 2026Article
- Ethnicity-specific microbiome in early childhood caries: a functional perspective of oral biofilm.mSystems · 2026Article
- One Health Investigation of Stage-Dependent Antimicrobial Resistance Patterns Across Intermediate and Ripened Dairy Matrices: The Tyrovolia-Kopanisti Paradigm.Microorganisms · 2026Article
- A critical review on the roles of natural products in shaping oral microbiota and preventing chronic diseases.Natural products and bioprospecting · 2026Review
- Lactobacilli biology, applications and host interactions.Nature reviews. Microbiology · 2026Review
- Dysbiotic shift in the oral microbiota of patients with Alzheimer's disease compared to their healthy life partners-a combinatorial approach and a paired study design.Alzheimer's research & therapy · 2026Article
- Harmonized multi-cohort analysis of oral microbiome development during early lifetime.Journal of oral microbiology · 2026Article
- Oral dysbiosis: methodological evolution, the mobile resistome and the future of machine learning in dentistry.Journal of oral microbiology · 2026Review
86 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 1 institution in 1 country.
Funding
Abstract
Lactobacilli have been associated with dental caries for over a century. Here, we review the pertinent literature along with findings from our own study to formulate a working hypothesis about the natural history and role of lactobacilli. Unlike most indigenous microbes that stably colonize a host, lactobacilli appear to be planktonic, opportunistic settlers that can gather and multiply only in certain restrictive niches of the host, at least within the oral cavity. We postulate that the following essential requirements are necessary for sustained colonization of lactobacilli in humans: 1) a stagnant, retentive niche that is mostly anaerobic; 2) a low pH milieu; and 3) ready access to carbohydrates. Three sites on the human body meet these specifications: caries lesions, the stomach, and the vagina. Only a handful of Lactobacillus species is found in caries lesions, but they are largely absent in caries-free children. Lactobacilli present in caries lesions represent both a major contributor to caries progression and a major reservoir to the gastrointestinal (GI) tract. We extend the assertion from other investigators that lactobacilli found in the GI tract originate in the oral cavity by proposing that lactobacilli in the oral cavity arise from caries lesions. This, in turn, leads us to reflect on the health implications of the lactobacilli in the mouth and downstream GI and to ponder whether these or any of the Lactobacillus species are truly indigenous to the human GI tract or the oral cavity.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.