Response of stem cells derived from human exfoliated deciduous teeth to Bio ‑C Repair and Mineral Trioxide Aggregate Repair HP: Cytotoxicity and gene expression assessment
Conclusion: Bio ‑C Repair and MTA HP Repair are biocompatible and capable of odontogenicdifferentiation similar to Biodentine when cultured in stem cells derived from exfoliated primaryteeth.Key Words: Bio ‑C Repair, cytotoxicity, gene expression, Mineral Trioxide Aggregate HP Repair, stem cells derived from human exfoliated deciduous teeth (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

Negotiability of mesiobuccal canals in maxillary first molars using different path file systems
Conclusion: Path files used for glide path preparation in the MB2 canals of maxillary molars should beflexible with low taper. The use of HyFlex EDM in the MB2 canals is not recommended due to its high taper.Key Words: Endodontics, molar, root canal (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

Marginal fit of endocrowns fabricated by three ‑dimensional printing and the conventional method: An in vitro study
Conclusion: Within the limitations of this in vitro study, the results showed that endocrownsfabricated by the conventional method had significantly superior marginal fit than those fabricatedby 3D printing.Key Words: Dental marginal adaptation, dental prosthesis, printing, three ‑dimensional (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

What preventive strategies do dentists prescribe for dental caries prevention? – A KAP survey
Conclusion: Dentists across the country are well aware, have sufficient knowledge, and prescribepreventive strategies such as fluoride application, pit and fissure sealants, regular oral health checkups,and counsel the patients about the importance of oral health but there is a lack of implementationof these preventive strategies in everyday practice.Key Words: Oral health, pit and fissure sealants, preventive dentistry, remineralization formulations, toothpaste (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

Investigation of the antifungal effects of curcumin against nystatin ‑resistant Candida albicans
Conclusion: According to this research, it was shown that curcumin with MIC value of7.8 –32.25 μg/mL has inhibitory effects on nystatin‑resistant C. albicans strains.Key Words: Candida albicans, curcumin, nystatin, nystatin ‑resistant Candida albicans (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

Investigating the access barriers to oral and dental health services for children from the perspective of parents attending the health centers of Kerman
Conclusion: The cost of dental treatment services high and there are many barriers to accessingchildren ’s oral health.Key Words: Child, oral health, personal satisfaction, rural health services (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

Antibacterial effects of aqueous and alcoholic extracts of Zataria multiflora in comparison with chlorhexidine mouthwash on some pathogenic oral streptococci: An in vitro study
Conclusion: The different solvents may have contributed to the better effects of an alcoholic toaqueous extract of Z. multiflora on the growth of both bacteria. These two extracts could be usedfor early inhibition of the growth of the planktonic phase, as well as for better oral taste after chlorhexidine applications.Key Words: Anti ‑bacterial agents, multifloral, plant extracts, Streptococcus mutans, Streptococcussanguis (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

The present and future status of oral and maxillofacial pathology in Iran: A multicenter study
Conclusion: At present, the main problem regarding the OMPF specialty in the country is “highnumber of graduates and lack of the present occupational opportunities. ” Evaluation and validationof the relevant specialized departments, producing occupational opportunities, and fundamentalrevision in the educational curriculum to train well ‑powered specialists are necessary.Key Words: Curriculum, dental student, future, oral and maxillofacial pathology (Source: Dental Research Journal)
Source: Dental Research Journal - April 30, 2023 Category: Dentistry Source Type: research

Antimicrobial properties of glass ‑ionomer cement incorporated with zinc oxide nanoparticles against mutans streptococci and lactobacilli under orthodontic bands: An in vivo split‑mouth study
Conclusion: Incorporation of ZnO ‑NPs into GIC reveals antimicrobial features against mutansstreptococci and lactobacilli under orthodontic bands.Key Words: Antimicrobial agents, glass ‑ionomer cement, nanoparticle (Source: Dental Research Journal)
Source: Dental Research Journal - April 5, 2023 Category: Dentistry Source Type: research

Comparison of the success of inferior alveolar nerve anesthesia in the mandibular first molars with symptomatic irreversible pulpitis using two anesthetic solutions of prilocaine and mepivacaine: A randomized controlled clinical trial
Conclusion: The success rate of IANB in the teeth with symptomatic irreversible pulpitis was higherusing 3% prilocaine with felypressin than using 3% mepivacaine.Key Words: Anesthesia, inferior alveolar nerve, mepivacaine, prilocaine (Source: Dental Research Journal)
Source: Dental Research Journal - April 5, 2023 Category: Dentistry Source Type: research

Immediate autotransplantation of a mandibular premolar with complete roots to a fractured tooth site, using platelet ‑rich fibrin in an orthodontic patient, report of a case
This study reports the treatment results of a16 ‑year‑old female with severe crowding in upper and lower arches and a fractured mandibularpremolar with a poor prognosis. The crowding of the lower left quadrant was relieved by theextraction of the first premolar. This extracted tooth with a complete root was transplanted to theright quadrant with the fractured tooth. Platelet ‑rich fibrin can stimulate and accelerate periodontalhealing. The platelet concentrate of this patient was prepared and applied to the socket wall at thetime of surgery. The acceptable occlusion and the excellent 4 ‑year prognosis of the transp...
Source: Dental Research Journal - April 4, 2023 Category: Dentistry Source Type: research

Treatment of strip perforation using cold ceramic
Root perforation may occur at any stage of endodontic treatment and is mostly due to iatrogenicinjury and may compromise the outcome of endodontic treatment. Repairing a perforation isdifficult and the prognosis depends on various factors such as time, site and size of perforation, andthe patient ’s overall health status. Hence, choosing the most appropriate material can be criticalfor the dentist. In this case report of a strip ‑perforation repair, an mineral trioxide aggregate‑likematerial (cold ceramic) that has been shown in previous studies to have favorable properties, wassuccessfully used.Key Words: Canal ther...
Source: Dental Research Journal - April 4, 2023 Category: Dentistry Source Type: research

Clinical effects of Bifidobacterium as a probiotic on oral health: A systematic review
Conclusion: The effect of Bifidobacterium on oral health is questionable. Further high ‑qualityRCTs are required on the clinical effects of bifidobacteria and also the optimum level of probioticneeded, and ideal mode of administration to provide oral health benefits. Furthermore, synergisticeffects of the combined use of various strains of probiotics need to be studied.Keywords: Bifidobacterium, oral health, probiotics (Source: Dental Research Journal)
Source: Dental Research Journal - April 4, 2023 Category: Dentistry Source Type: research

The salivary alpha ‑amylase concentration in patients with rheumatoid arthritis: A case–control study
Conclusion: In general, we indicated that the alpha ‑amylase concentration in patients with RA ishigher than the healthy controls, and can be used as a codiagnostic factor.Key Words: Rheumatoid arthritis, salivary alpha ‑amylases, stress disorder (Source: Dental Research Journal)
Source: Dental Research Journal - April 4, 2023 Category: Dentistry Source Type: research

Web design software to record the characteristics of children with cleft palate/cleft lip
Conclusion: As CL ± CP are very common defects around the world including Iran, it is necessaryto design a website to record all information about these children in Iran. Hope this website helpsthe public health authorities to improve program effectiveness to treat these children.Key Words: Cleft lip, cleft palate, congenital abnormalities, records, software (Source: Dental Research Journal)
Source: Dental Research Journal - April 4, 2023 Category: Dentistry Source Type: research