Publications by authors named "Devizio W"

Aim: This study tests the hypothesis that salivary extracellular RNA (exRNA) biomarkers can be developed for gingivitis detection and monitoring disease regression.

Materials And Methods: Salivary exRNA biomarker candidates were developed from a total of 100 gingivitis and non-gingivitis individuals using Affymetrix's expression microarrays. The top 10 differentially expressed exRNAs were tested in a clinical cohort to determine whether the discovered salivary exRNA markers for gingivitis were associated with clinical gingivitis and disease regression.

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Recent studies suggest that periodontal disease and type 2 diabetes mellitus are bi-directionally associated. Identification of a molecular signature for periodontitis using unbiased metabolic profiling could allow identification of biomarkers to assist in the diagnosis and monitoring of both diabetes and periodontal disease. This cross-sectional study identified plasma and salivary metabolic products associated with periodontitis and/or diabetes in order to discover biomarkers that may differentiate or demonstrate an interaction of these diseases.

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Purpose: To investigate whether the long term use of two dentifrices containing arginine, an insoluble calcium compound, and fluoride: (1) 1.5% arginine and 1450 ppm F as sodium monofluorophosphate (NaMFP) in a dicalcium phosphate dihydrate (dical) base, and (2) 8.0% arginine and 1450 ppm F as NaMFP in a calcium carbonate base, results in an increase in oral malodor potentially associated with increased ammonia production from breakdown of arginine, as compared to a commercially available fluoride dentifrice without arginine (1450 ppm F as NaMFP in a dical base), after 6 months of product use.

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A 2-year double-blind randomized three-treatment controlled parallel-group clinical study compared the anti-caries efficacy of two dentifrices containing 1.5% arginine, an insoluble calcium compound (di-calcium phosphate or calcium carbonate) and 1,450 ppm fluoride (F), as sodium monofluorophosphate, to a control dentifrice containing 1,450 ppm F, as sodium fluoride, in a silica base. The 6,000 participants were from Bangkok, Thailand and aged 6-12 years initially.

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Objective: Evaluate the efficacy of 0.8% arginine, potassium nitrate and sodium fluoride mouthwashes on dentine hypersensitivity reduction.

Methods: Six week randomized, double blinded, two cell, parallel single centre clinical study in the Dominican Republic; subjects were randomized into three treatment groups: mouthwash containing 0.

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Purpose: Dentin hypersensitivity is a significant clinical problem that affects numerous individuals. This sharp pain, arising from exposed dentin in response to external stimuli, can be a particularly uncomfortable and unpleasant sensation for patients, because it interferes with their quality of life. The objective of this 24-week, single-center, parallel group, double-blind, stratified and randomized clinical study was to evaluate the clinical efficacy of a single professional treatment with an in-office desensitizing paste followed by twice daily brushing with a desensitizing toothpaste and toothbrush for 24 weeks.

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Objective: This clinical study was designed to compare dentin hypersensitivity relief among subjects who brushed their teeth with a new toothpaste containing 8.0% arginine, calcium carbonate, and 1000 ppm fluoride as sodium monofluorophosphate (MFP) to subjects who brushed with a commercially available dentifrice containing 2% potassium ion as potassium nitrate over an eight-week period.

Methods: Adult male and female subjects from the New Delhi, India area were required to present two teeth that exhibited dentin hypersensitivity, both to tactile stimulation using the Yeaple Probe and to air blast stimulation delivered by a standard dental unit syringe.

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Objective: This clinical study evaluated relief from dentin hypersensitivity among subjects who brushed their teeth with a new dentifrice containing 8.0% arginine, calcium carbonate, and 1000 ppm fluoride as sodium monofluorophosphate (MFP) to subjects who brushed with a commercially available dentifrice containing 1000 ppm MFP over an eight-week period.

Methods: Adult subjects from the New Delhi, India area, with two teeth that exhibited dentin hypersensitivity, both to tactile stimulation using the Yeaple Probe and to stimulation using an air blast delivered by a standard dental unit syringe, were screened for study enrollment.

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Objectives: To study the effectiveness of a dentifrice containing polyvinylmethyl ether-maleic acid (PVM/MA) copolymer in occluding dentin tubules and investigate the interaction between PVM/MA and type I collagen using surface plasmon resonance (SPR).

Materials And Methods: Fifteen volunteers brushed dentin discs in situ using dentifrices with and without PVM/MA copolymer in a cross-over design. Dentin tubule occlusion was evaluated after brushing, after overnight saliva challenge in vivo for 12 h and after drinking 250 ml of orange juice.

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Purpose: To investigate whether the long-term use (6 months) of an arginine-calcium carbonate-MFP toothpaste would affect calculus formation and/or gingivitis when compared to a calcium carbonate-MFP toothpaste.

Methods: This was a double-blind clinical study. Eligible adult subjects (120) entered a 2-month pre-test phase of the study.

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Purpose: This single-center, double-blind, randomized, parallel-group clinical study was designed to investigate the extrinsic stain removal efficacy of a new antisensitivity dentifrice containing 0.3% triclosan, 2% polyvinylmethyl ether/maleic acid copolymer (PVM/MA copolymer), 0.243% NaF and a new silica specially-designed to occlude dentin tubules, relative to a Positive Control dentifrice and a Negative Control dentifrice.

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Objective: To examine the effects of routine use of two dentifrices on tooth stain.

Basic Research Design: Single centre, parallel design, double blind randomised clinical study with two treatment groups.

Clinical Setting: Department of Dental Public Health, SDM College of Dental Sciences and Hospital, Dharwad, Karnataka, India.

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Periodontitis is a chronic inflammatory disease characterized by tissue destruction. In the diseased oral environment, saliva has primarily been considered to act as a protectant by lubricating the tissue, mineralizing the bones, neutralizing the pH, and combating microbes. To understand the metabolic role that saliva plays in the diseased state, we performed untargeted metabolomic profiling of saliva from healthy and periodontitic individuals.

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Objective: Dental implants and peri-implant tissue are susceptible to disease conditions that may lead to implant loss. The objective of the present study was to describe teeth and implant surroundings as well as clinical health indices and oral microbiologic parameters.

Method And Materials: A group of 83 adults (42 men and 41 women) were enrolled in the study.

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Purpose: To assess dental plaque on different regions of the dentition prior to and immediately after toothbrushing.

Methods: Subjects refrained from oral hygiene for 22-26 hours prior to baseline whole mouth plaque assessments by the Turesky modification of the Quigley-Hein Index (TMQH). All subjects brushed with a marketed soft-bristled toothbrush and a fluoride dentifrice for 1 minute prior to post-brushing plaque assessments similar to baseline.

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Purpose: To evaluate the extrinsic stain removal efficacy of a new Pro-Argin formula whitening dentifrice containing 8.0% arginine, a high cleaning calcium carbonate and 1450 ppm fluoride, as monofluorophosphate, after brushing twice daily for 4 and 8 weeks.

Methods: At the baseline visit, 92 adult subjects were stratified based on their Lobene Stain Index scores and randomized into two treatment groups; one using the new Pro-Argin formula whitening dentifrice (test group) and the other using the original Pro-Argin formula dentifrice (control group).

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Purpose: To present the results of an 8-week dentin hypersensitivity clinical study in which the efficacy of a new Pro-Argin formula toothpaste, with gentle whitening benefits, containing 8.0% arginine, a high cleaning calcium carbonate system, and 1450 ppm fluoride as sodium monofluorophosphate (MFP) was compared to that of a commercial Pro-Argin formula toothpaste containing 8.0% arginine, calcium carbonate, and 1450 ppm fluoride as MFP and a negative control toothpaste containing calcium carbonate and 1450 ppm fluoride as MFP.

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Purpose: To compare, with a double-blind, randomized, parallel-design clinical study, the hypersensitivity efficacy of a new Pro-Argin formula dentifrice containing 8.0% arginine, a high cleaning calcium carbonate system and 1450 ppm fluoride to a previously validated Pro-Argin formula dentifrice containing 8.0% arginine, calcium carbonate and 1450 ppm fluoride, and to a control toothpaste containing calcium carbonate and 1450 ppm fluoride, instantly after a single direct topical self-application using a fingertip, and after subsequent brushing for 3 days.

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Objective: This double-blind clinical study, conducted at the University of Puerto Rico, San Juan, Puerto Rico, was designed to compare the efficacy of two commercially available dentifrices for the control of supragingival plaque and gingivitis.

Methods: Qualifying adult male and female subjects from the San Juan, Puerto Rico area were randomly assigned to one of two treatment groups: 1) a commercially available dentifrice containing 0.3% triclosan, 2.

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Objective: The objective of these three clinical trials was to compare the impact of two commercial products, Colgate Total and Crest Pro-Health, on the formation of dental plaque over a 24-hour period of time. The studies utilized the Modified Gingival Margin Plaque Index (MGMPI), a validated and reliable clinical method for assessing the efficacy of products in reducing plaque build-up.

Methods: Colgate Total and Crest Pro-Health were the test products for all three clinical trials.

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