Journal of Applied Oral Science

Physicochemical properties of flowable composites using isobornyl methacrylate as diluent monomer
Pereira RP, Oliveira D, Rocha MG, Correr-Sobrinho L, Roulet JF and Sinhoreti MAC
this study sought to evaluate the effect of isobornyl methacrylate (IBOMA) as a diluent monomer on the physicochemical properties of experimental flowable resin composites.
Effects of Thai propolis mixed in mineral trioxide aggregate on matrix metalloproteinase-2 expression and activity in inflamed human dental pulp cells
Tiyapitsanupaisan N, Kantrong N, Puasiri S, Makeudom A, Krisanaprakornkit S and Chailertvanitkul P
This study sought to determine effects of Thai propolis extract mixed in mineral trioxide aggregate (MTA) on matrix metalloproteinase-2 (MMP-2) expression and its activity in inflamed human dental pulp cells (HDPCs).
Clinical response to nonsurgical periodontal therapy is associated with decreased serum leukocyte count and uric acid levels in kidney transplant recipients
Gomes SV, Nunes-Dos-Santos DL, Branco-De-Almeida LS, Benatti BB and Rodrigues V
This study sought to investigate the relationship between clinical response to nonsurgical periodontal therapy (NSPT) and serum changes in leukocyte count, fasting blood glucose, hemoglobin, hematocrit, creatinine, and uric acid in kidney transplant recipients (KTR).
The dynamin inhibitor, dynasore, prevents zoledronate-induced viability loss in human gingival fibroblasts by partially blocking zoledronate uptake and inhibiting endosomal acidification
Kirby J, Standfest M, Binkley J, Barnes C, Brown E, Cairncross T, Cartwright A, Dadisman D, Mowat C, Wilmot D, Houseman T, Murphy C, Engelsman C, Haller J and Jones D
For treatment of medication-related osteonecrosis of the jaw, one proposed approach is the use of a topical agent to block entry of these medications in oral soft tissues. We tested the ability of phosphonoformic acid (PFA), an inhibitor of bisphosphonate entry through certain sodium-dependent phosphate contransporters (SLC20A1, 20A2, 34A1-3) as well as Dynasore, a macropinocytosis inhibitor, for their abilities to prevent zoledronate-induced (ZOL) death in human gingival fibroblasts (HGFs).
Effects of adding electro-massage to manual therapy for the treatment of individuals with myofascial temporomandibular pain: a randomized controlled trial
Espejo-Antúnez L, Cardero-Durán MLÁ, Heredia-Rizo AM, Casuso-Holgado MJ and Albornoz-Cabello M
To evaluate the effect of the addition of dynamic cervical electrical stimulation (electro-massage, ES) to manual therapy (MT), compared to MT by itself, in individuals with myofascial temporomandibular pain.
Evaluation of the impact of alveolar bone graft surgery on the nasal cavity of individuals with cleft lip and palate
Nascimento MLBD, Trindade-Suedam IK, Loureiro NB, Marzano-Rodrigues MN, Siqueira MCG, Albertassi THDSA and Trindade SHK
Cleft lip and palate are the most common congenital malformations in the craniofacial region, occurring at a rate of 1:700 births in Brazil. These conditions lead to functional impacts on patients, such as changes in breathing, teeth, speech, chewing, swallowing and sucking. Treatment begins with primary surgeries, including lip and palate repair, which aim to reconstruct the soft tissues. Secondary alveolar bone grafting (SABG) reconstructs the bone defect in the cleft region, with the main goal of supplying bone tissue to the cleft region and restore the continuity of the alveolar process. To measure the changes in cross-sectional areas (CSAs) and nasal volume in patients and their impact on the nasal cavity (NC) in the two-month postoperative period (PO2M).
Biomimetic Restorative Dentistry: an evidence-based discussion of common myths
Reis A, Feitosa VP, Chibinski AC, Favoreto MW, Gutierrez MF and Loguercio AD
This narrative review critically examines some protocols of biomimetic restorative dentistry (BRD), which supposedly outperforms traditional adhesive techniques. This review explores the origins of BRD, introduces cognitive biases influencing the adoption of BRD protocols without evidence scrutiny, and discusses nine BRD protocols. For this, we searched randomized clinical trials and systematic reviews in the literature on the PubMed, Embase, and Cochrane Library CENTRAL databases, which lead to the following conclusions about the revised protocols: 1) The use of dyes excessively removes carious dentin; 2) Aluminum oxide air abrasion contributes to overtreatment and may pose long-term health risks to dental professionals; 3) Beveling enamel in posterior teeth is technically difficult and leads to unnecessary loss of adjacent sound enamel with no evidence of its use outperforming butt-joint preparations; 4) Deactivating matrix metalloproteinases with chlorhexidine shows no clinical evidence of improving restoration longevity. 5) "Elected" gold-standard adhesive systems perform no better than other good performing available systems; 6) Immediate dentin sealing and resin coating result in similar post-operative sensitivity and longevity of indirect fillings as delayed dentin sealing; 7) Deep margin elevation is a viable alternative to manage subgingival margins in occlusoproximal cavities; 8) The process of "decoupling" with time lacks scientific evidence to support its use; 9) Placing fiber inserts on the pulpal floor and/or axial wall to minimize stress offers no benefits over current alternatives. In conclusion, more rigorous research is needed to validate BRD protocols, focusing on important clinical outcomes that impact in the longevity of the restoration, such as fracture, debonding, post-operative sensitivity, esthetic quality, presence of caries lesions adjacent to restorations and patients' satisfaction need to be thoroughly investigated. Reliance on anecdotal evidence, clinical experience, and common sense propagates myths and undervalues the need for a critical approach in evaluating dental techniques.
The effect of dexmedetomidine-ketamine combination versus dexmedetomidine on behavior of uncooperative pediatric dental patients: a randomized controlled clinical trial
El-Rouby SH, O Crystal Y, M Elshafie A, A Wahba N and El-Tekeya MM
Uncooperative behavior in pediatric dentistry is one of the most common manifestations of dental anxiety. Managing anxious patients can be attained by moderate sedation. This study aimed to compare the effect of sedation by dexmedetomidine-ketamine combination (DEX-KET) versus dexmedetomidine (DEX) on behavior of uncooperative pediatric dental patients.
Mesenchymal stem cells from human umbilical cord decrease inflammation and increase vascularization of induced apical periodontitis model in diabetes mellitus rats
Prasetyo EP, Juniarti DE, Kuntjoro M, Hendrijantini N, Putra AA, Oktaria W, Hutapea ZFRD and Tjendronegoro E
to evaluate inflammation and vascularization in a model of apical periodontitis in diabetic Wistar rats through histopathological examination of blood vessels and immunohistochemical examination of interleukin 1b (IL-1b) and tumor necrosis factor-a (TNF-a).
DNMT3A transcriptionally downregulated by KLF5 alleviates LPS-induced inflammatory response and promotes osteogenic differentiation in hPDLSCs
Guo J and Jia H
Periodontitis is an inflammatory disease typically characterized by the destruction of periodontal tissues and complicated etiology. DNA methyltransferase 3A (DNMT3A) has been implicated in possessing pro-inflammatory properties. This study sought to explore the role of DNMT3A in periodontitis and its relevant mechanism.
Using machine learning to classify temporomandibular disorders: a proof of concept
Zatt FP, Cordeiro JVC, Bohner L, Souza BDM, Caldas VEA and Caldas RA
the escalating influx of patients with temporomandibular disorders and the challenges associated with accurate diagnosis by non-specialized dental practitioners underscore the integration of artificial intelligence into the diagnostic process of temporomandibular disorders (TMD) as a potential solution to mitigate diagnostic disparities associated with this condition.
Healing effect of curcumin on tooth extraction sockets in diabetic rats
Chotipinit T, Supronsinchai W, Chantarangsu S and Suttamanatwong S
Diabetes mellitus (DM) delays wound healing, including those following tooth extractions. Curcumin (CCM) can promote soft tissue and bone healing. The present study investigates the healing effects of CCM on tooth extraction sockets in diabetic rats.
1,25(OH)2D3 increase osteogenic potential of human periodontal ligament cells with low osteoblast potential
Pereira BC, Sacramento CM, Sallum EA, Monteiro MF, Casarin RCV, Casati MZ and Silvério KG
Periodontal dental ligament mesenchymal stem cells (PDLMSCs) play a major role in periodontal tissue regeneration by the neoformation of root cementum and alveolar bone. These cells are highly heterogeneous, and many present low potential to renovate the hard tissue damaged by periodontal disease. A previous study found that the low osteoblast/cementoblast (O/C) differentiation potential of PDLMSCs is related to high asporin (ASPN) expression, which was identified as a negative regulator of PDL cells differentiation and mineralization, suppressing BMP-2-induced O/C differentiation. This study aimed to investigate whether 1,25(OH)2D3 treatment could stimulate the O/C differentiation of periodontal ligament mesenchymal progenitor cells characterized as low osteoblast potential (LOP), by asporin and bone morphogenetic protein-2 alteration.
The effect of calcium hydroxide and double antibiotic paste on radiographic outcomes and periapical MMP-8 levels in regenerative endodontic procedures: a randomized clinical trial
Pekpinarli B, Kaval ME, Cogulu D, Ilhan B, Sorsa T, Tervahartiala T and Oncag O
The primary goal is to evaluate the effects of two different intracanal medicaments, calcium hydroxide [Ca(OH)2] and double antibiotic paste (DAP), on radiographic outcomes during regenerative endodontic procedures (REP) of immature permanent mandibular first molars with symptomatic irreversible pulpitis and symptomatic apical periodontitis (SIP/SAP). Additionally, the secondary goal was to evaluate MMP-8 levels during REP using two different intracanal medicaments.
Implications of the health information pollution for society, health professionals, and science
Lotto M, Jorge OS, Cruvinel A and Cruvinel T
In the era of ultra-connectivity, the proliferation of speculative notions driven by personal emotions eclipses the credibility of scientific evidence. This trend has led to an alarming surge in information pollution, particularly by the pervasive influence of social media platforms. Consequently, this overflow of falsehoods poses a significant threat to public health and overall societal well-being. In this sense, this critical review aims to present the harmful impacts of the health information pollution on society, health professionals, and health science, as well as strategies for their mitigation. The management of information pollution requires coordinated efforts to develop and implement multiple effective preventive and debunking strategies, such as the regulation of big tech companies' actions and algorithm data transparency, the education of health professionals on responsible social media use, and the establishment of a novel academic culture, shifting from the valorization of productivism to socially relevant scientific production. By acknowledging the complexities of this contemporary issue and drawing insights from distinct perspectives, it is possible to safeguard the integrity of information dissemination and foster a more informed and resilient community.
Bleaching as a complement to fluoride-enhanced remineralization or resin infiltration in masking white spot lesions
Pereira TP, Landmayer K, Iatarola BO, Vertuan M, Magalhães AC and Francisconi-Dos-Rios LF
There are many suitable strategies for addressing caries, which is an ongoing worldwide problem. Although white spot lesions (WSLs) can be either remineralized naturally or treated with non- or micro-invasive strategies, their whitish and opaque appearance may persist. To evaluate the effects of tooth bleaching as a complement to fluoride-enhanced remineralization or resin infiltration in masking WSLs, as well as in enamel surface roughness relative to that of the adjacent enamel.
The simultaneous miR-155-5p overexpression and miR-223-3p inhibition can activate pEMT in oral squamous cell carcinoma
Zhou R, Chen Z, Cai Y, Zhang H, Mao S, Zhuang Y and Zheng J
This study aims to explore the effects of miR-223-3p and miR-155-5p on epithelial-mesenchymal transition (EMT) and migration in oral squamous cell carcinoma (OSCC).
Titanium micro-nano textured surface with strontium incorporation improves osseointegration: an in vivo and in vitro study
Costa Filho PMD, Marcantonio CC, Oliveira DP, Lopes MES, Puetate JCS, Faria LV, Carvalho LF, Molon RS, Garcia Junior IR, Nogueira AVB, Deschner J and Cirelli JA
This study aimed to investigate the osseointegration of titanium (Ti) implants with micro-nano textured surfaces functionalized with strontium additions (Sr) in a pre-clinical rat tibia model.
Adjuvant antimicrobial photodynamic therapy improves periodontal health and reduces inflammatory cytokines in patients with type 1 diabetes mellitus
Cunha PO, Gonsales IR, Greghi SLA, Sant'ana ACP, Honório HM, Negrato CA, Zangrando MSR and Damante CA
Antimicrobial photodynamic therapy (aPDT) is an adjuvant treatment to scaling and root planing (SRP) which improves periodontal health. It may be beneficial to patients with systemic diseases, such as type 1 diabetes mellitus.
Comparative analysis of hydrophobicity and dentin adhesion ability in Candida albicans strains
Miranda TT, Rodrigues L, Rosa CA and Corrêa Junior A
Adhesion to dentin is a first step for a successful microbial root canal colonization. Cell hydrophobicity seems to have some influence in the Candida species adhesion to surfaces. To measure cell surface hydrophobicity and to investigate the adherence ability to human dentin among Candida albicans strains isolated from root canal and lingual dorsum via an in vitro study.
Fish: a new xenograft source for maxillary sinus lifting
Soylu E, Kilavuz MS, Duman F, Ekeer H, Gönen ZB, Kahraman B, Yay AH and Bolat D
Although autogenous grafting is accepted as the gold standard in intraoral grafting, xenogenous grafts are frequently used in sinus lift surgeries due to their osteoinductive and osteoconductive properties. This study aimed to investigate the efficacy of fish spine-derived xenogenic grafts in sinus augmentation surgery.