Evidence map›Paper›PMID 35780174›Full record

ArticleEuropean journal of medical research2022

Evaluation of L-arginine supplement on the growth rate, biofilm formation, and antibiotic susceptibility in Streptococcus mutans.

Samaneh Vaziriamjad, Mobina Solgi, Farideh Kamarehei, Fatemeh Nouri, Mohammad Taheri

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Arginine at the host-pathogen interface.Infection and immunity · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Newly designed nanoparticle-drug delivery systems againstInternational journal of clinical and experimental pathology · 2024
    Review
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Samaneh VaziriamjadDepartment of Oral Medicine, Dental School, Hamadan University of Medical Sciences, Hamadan, Iran.
Mobina SolgiDepartment of Oral Medicine, Dental School, Hamadan University of Medical Sciences, Hamadan, Iran.
Farideh KamareheiDepartment of Medical Microbiology, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Fatemeh NouriDepartment of Pharmaceutical Biotechnology, School of Pharmacy, Hamadan University of Medical Sciences, Hamadan, Iran.
Mohammad TaheriDepartment of Medical Microbiology, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran. motaheri360@gmail.com.
Hamedan University of Medical Sciences · IR

Funding

Hamadan University of Medical Sciences 9910167290
6 · The paper itself

Abstract

introductionBacteria associated with dental caries have a high ability to produce organic acids from dietary carbohydrates during growth and metabolism under acidic conditions. In contrast, many symbiotic bacteria produce ammonia through the arginine deiminase (ADS) system, which modulates the pH of the oral cavity. L-Arginine metabolism by ADS is a significant inhibitor in the progression of tooth decay. This study aimed to investigate the effect of L-arginine on growth, biofilm formation, and antibiotic susceptibility in Streptococcus mutans.

methodsIn this study, the effect of L-arginine in different concentrations on the growth rate, antibiotic susceptibility, and inhibition of biofilm formation in S. mutans was investigated.

resultsThe bacterial exponential growth rate was enhanced by 100 μM L-arginine (P > 0.05). The growth inhibition zone diameter of CAZ, CTR, AMP, and AMC-Clav antibiotics was reduced after 24 h of exposure in the presence of various concentrations of L-arginine specifically at 100 μM. L-Arginine also enhanced biofilm development at 5 and 10 μM concentrations, but reduced it at 50 and 100 μM concentrations.

conclusionAccording to the results of the present study, optimization of L-arginine concentration and its use as an adjunctive therapy or in combination with mouthwash or varnish is recommended to prevent oral caries.

Indexed as

Dental CariesStreptococcus mutansAnti-Bacterial AgentsArginineBiofilmsHumansAnti-Bacterial AgentsArginineAntimicrobial susceptibilityBiofilm formationGrowth rateL-ArginineStreptococcus mutans

Identifiers

PMID35780174
PMCPMC9250241
OpenAlexW4283778903

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.