Results 11 to 20 of about 150,774 (211)

Simplificação do índice CPO dos 18 aos 25 anos DMF Index simplification from 18 to 25 years

open access: yesRevista de Saúde Pública, 1990
O índice CPO pode ser estimado pelo dobro do valor obtido pelo exame de dois hemiarcos (superior direito e inferior esquerdo), e pelo quádruplo do valor observado em seis dentes (primeiro molar e incisivo central superiores direitos, primeiro pré-molar ...
Luiz O. C. Guimarães   +1 more
doaj   +1 more source

Association between maxillary sinus pathologies and healthy teeth

open access: yesBrazilian Journal of Otorhinolaryngology, 2016
INTRODUCTION: The proximity of the roots to the maxillary sinus can create a variety of risks. OBJECTIVE: To evaluate the relationship between the roots of healthy teeth and the maxillary sinus, as well as the occurrence of sinus pathologies. METHODS:
Gina D. Roque-Torres   +4 more
doaj   +1 more source

Cementoblastoma benigno associado a segundo pré-molar inferior: relato de caso

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2003
O cementoblastoma benigno é uma lesão produtora de cemento que constitui apenas 1% dos tumores odontogênicos, na maioria dos casos esta associada a molares inferiores e acomete adultos jovens. Relata-se um caso no qual observa-se uma apresentação atípica
Carlos Eduardo Winck Mahl   +2 more
doaj   +9 more sources

Width of buccal and posterior corridors: differences between cases treated with asymmetric and symmetric extractions

open access: yesDental Press Journal of Orthodontics, 2012
OBJECTIVE: To verify if there is difference in the buccal and posterior corridor width in cases treated with extraction of one and four premolars. METHODS: Through posed smile photographs of 23 Class II patients, subdivision, treated with extraction of ...
Nuria Cabral Castello Branco   +3 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Dimensional stability of distances between posterior teeth in maxillary complete dentures Estabilidade dimensional de distâncias entre dentes posteriores em prótese total superior

open access: yesBrazilian Oral Research, 2006
The aim of this study was to assess the displacement of posterior teeth in maxillary complete dentures stored in water at 37°C. Twenty acrylic resin-based maxillary complete dentures were constructed with the anterior teeth arranged in normal overlap
Rafael Leonardo Xediek Consani   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Study on zinc removal behavior in simulated pre-reduction sintering process [PDF]

open access: yesArchives of Metallurgy and Materials
In this study, blast furnace dust and iron concentrate were used as raw materials and graphite as reducing agent for mixed compacts. The briquettes were roasted in a high temperature tube furnace at 1200°C and kept for a certain time to simulate the pre ...
J. Ju   +5 more
doaj   +1 more source

Management of supraerupted maxillary molars in an adult patient using orthodontic miniscrew implants: A pre-prosthodontic therapy

open access: yesIndian Journal of Dental Research, 2020
The sequelae of chronic edentulous space is the supraeruption of the opposing teeth which hinders prosthodontic replacement. Molar intrusion of overerupted teeth can be done using miniscrew implants which serves as a promising technique, especially in ...
Moina K Adeni   +3 more
doaj   +1 more source

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