Results 31 to 40 of about 58,996 (259)

Surface roughness and marginal adaptation of stereolithography versus digital light processing three-dimensional printed resins: An in-vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2022
Aim: The aim of this study was to assess surface roughness and marginal adaptation of Stereolithographic versus Digital Light Processed three-dimensional (3D) printed provisional resins.
Varun Wadhwani   +2 more
doaj   +1 more source

Root dentin surface activation to improve bioceramic bonding: Ascanning electron microscopic study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. Bioceramics need to interact chemically with dentin to exhibit adequate bioactivity.Proper bonding of bioceramics with dentin is of considerable importance.
Shazeena Qaiser   +3 more
doaj   +1 more source

Influence of a proximal margin elevation technique on marginal adaptation of ceramic inlays [PDF]

open access: yesActa Odontologica Scandinavica, 2012
PURPOSE: Evaluating the effect of a proximal margin elevation technique on marginal adaptation of ceramic inlays. METHODS: Class II MOD-cavities were prepared in 40 human molars and randomly distributed to four groups (n = 10). In group EN (positive control) proximal margins were located in enamel, 1 mm above the cementoenamel junction, while 2 mm ...
Zaruba, M   +3 more
openaire   +4 more sources

In vitro analysis of the marginal adaptation and discrepancy of stainless steel crowns

open access: yesActa Biomaterialia Odontologica Scandinavica, 2018
Aim: The purpose of the study was to assess the marginal adaptation and discrepancy of SSC’s. Differences in adaptation and discrepancy between the four surfaces (mesial, lingual, distal, and buccal) were evaluated.
Riaan Mulder   +2 more
doaj   +1 more source

Effect of Margin Design and Processing Steps on Marginal Adaptation of Captek Restorations [PDF]

open access: yesISRN Dentistry, 2011
This study examined the effect of four margin designs on marginal adaptation of Captek crowns during selected processing steps. Twenty-four Captek crowns were fabricated, six each of four margin designs: shoulder (Group A), chamfer (Group B), chamfer with bevel (Group C), and shoulder with bevel (Group D).
Shih, Amy   +3 more
openaire   +2 more sources

Comparative evaluation of effects of bleaching on color stability and marginal adaptation of discolored direct and indirect composite laminate veneers under in vivo conditions

open access: yesThe Journal of Indian Prosthodontic Society, 2015
Statement of Problem: Change in color and loss of marginal adaptation of tooth colored restorative materials is not acceptable. Bleaching is commonly used for treating discolored teeth.
Veena Jain   +4 more
doaj   +1 more source

EVALUATION OF MARGINAL ADAPTATION AND MICROLEAKAGE OF DIFFERANT ALL-CERAMIC PORCELAIN SYSTEMS

open access: yesCumhuriyet Dental Journal, 2022
Purpose: This study evaluated the marginal adaptation and microleakage of the İn-Ceram Alumina, In-Ceram Zirconia and Finesse press all-ceramic porcelain systems.
Suat Yaluğ, Akın Coşkun
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Marginal and internal adaptation of esthetic crowns for primary molars: an in-vitro study

open access: yesBMC Oral Health
Purpose To assess the marginal and internal adaptation of the prefabricated esthetic crowns for primary molars. Methods Eighty human primary mandibular second molars were distributed into four groups: stainless steel crowns (SS), preveneered stainless ...
Abla Arafa, Mohamed Fattouh
doaj   +1 more source

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