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Showing 1 to 12 of 162 entries
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Silver nanoparticles in resin luting cements: Antibacterial and physiochemical properties.

Journal of clinical and experimental dentistry

Magalhães AP, Moreira FC, Alves DR, Estrela CR, Estrela C, Carrião MS, Bakuzis AF, Lopes LG.
PMID: 27703610
J Clin Exp Dent. 2016 Oct 01;8(4):e415-e422. doi: 10.4317/jced.52983. eCollection 2016 Oct.

BACKGROUND: Silver has a long history of use in medicine as an antimicrobial and anti-inflammatory agent. Silver nanoparticles (NAg) offer the possibility to control the formation oral biofilms through the use of nanoparticles with biocidal, anti-adhesive, and delivery abilities....

Sphenoid sinus inverted papilloma: a case report and literature review.

International archives of otorhinolaryngology

Rabelo GF, Freitas VA, Santos BH, Ferreira DC, Magalhães AE, Castro MC.
PMID: 25992117
Int Arch Otorhinolaryngol. 2014 Jul;18(3):332-5. doi: 10.1055/s-0034-1370761. Epub 2014 Apr 11.

Introduction Inverted papilloma is a rare benign tumor of the nasal fossa, which usually originates from its lateral wall. Only 5% of cases demonstrate exclusive sinus involvement. Primary sphenoid sinus involvement is even rarer. Although considered a benign lesion,...

Cytotoxicity of glass ionomer cements containing silver nanoparticles.

Journal of clinical and experimental dentistry

Siqueira PC, Magalhães AP, Pires WC, Pereira FC, Silveira-Lacerda EP, Carrião MS, Bakuzis AF, Souza-Costa CA, Lopes LG, Estrela C.
PMID: 26644839
J Clin Exp Dent. 2015 Dec 01;7(5):e622-7. doi: 10.4317/jced.52566. eCollection 2015 Dec.

BACKGROUND: Some studies have investigated the possibility of incorporating silver nanoparticles (NAg) into dental materials to improve their antibacterial properties. However, the potential toxic effect of this material on pulp cells should be investigated in order to avoid additional...

Theoretical modulation of singlet/triplet chemiexcitation of chemiluminescent imidazopyrazinone dioxetanone via C.

Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology

Pinto da Silva L, Magalhães CM, Crista DMA, Esteves da Silva JCG.
PMID: 28430271
Photochem Photobiol Sci. 2017 Jun 14;16(6):897-907. doi: 10.1039/c7pp00012j.

Coelenterazine, a member of the imidazopyrazinone class of chemiluminescent substrates, presents significant potential as a dynamic probe of reactive oxygen species in a biological environment, such as a superoxide anion, in which these species are important in cellular biology...

RNA-Seq and Gene Network Analysis Uncover Activation of an ABA-Dependent Signalosome During the Cork Oak Root Response to Drought.

Frontiers in plant science

Magalhães AP, Verde N, Reis F, Martins I, Costa D, Lino-Neto T, Castro PH, Tavares RM, Azevedo H.
PMID: 26793200
Front Plant Sci. 2016 Jan 11;6:1195. doi: 10.3389/fpls.2015.01195. eCollection 2015.

Quercus suber (cork oak) is a West Mediterranean species of key economic interest, being extensively explored for its ability to generate cork. Like other Mediterranean plants, Q. suber is significantly threatened by climatic changes, imposing the need to quickly...

Spatial Dependence of Physical Attributes and Mechanical Properties of Ultisol in a Sugarcane Field.

TheScientificWorldJournal

Tavares UE, Rolim MM, de Oliveira VS, Pedrosa EM, Siqueira GM, Magalhães AG.
PMID: 26167528
ScientificWorldJournal. 2015;2015:531231. doi: 10.1155/2015/531231. Epub 2015 Jun 17.

This study investigates the effect of conventional tillage and application of the monoculture of sugar cane on soil health. Variables like density, moisture, texture, consistency limits, and preconsolidation stress were taken as indicators of soil quality. The measurements were...

Cochlear implants and bacterial meningitis: A speech recognition study in paired samples.

International archives of otorhinolaryngology

de Brito R, Bittencourt AG, Goffi-Gomez MV, Magalhães AT, Samuel P, Tsuji RK, Bento RF, Holmberg KJ.
PMID: 25991995
Int Arch Otorhinolaryngol. 2013 Jan;17(1):57-61. doi: 10.7162/S1809-97772013000100010.

INTRODUCTION:  Cochlear implants may guarantee sound perception and the ability to detect speech at a close-to-normal hearing intensity; however, differences have been observed among implantees in terms of performance on discrimination tests and speech recognition.OBJECTIVE:  To identify whether patients...

[Absenteeism as a variable in human resource planning in nursing].

Revista gaucha de enfermagem

Echer IC, Moura GM, Magalhães AM, Piovesan R.
PMID: 11998107
Rev Gaucha Enferm. 1999 Jul;20(2):65-76.

The study of absenteeism in Nursing is an important item that subsizes planning and adjusting human resources, regarding the continuity of nursing labor 24 hours a day in a hospital. Absenteeism is the absence from work at moments workers...

Emergence of turbulence in an oscillating bose-einstein condensate.

Physical review letters

Henn EA, Seman JA, Roati G, Magalhães KM, Bagnato VS.
PMID: 19659367
Phys Rev Lett. 2009 Jul 24;103(4):045301. doi: 10.1103/PhysRevLett.103.045301. Epub 2009 Jul 20.

We report on the experimental observation of vortex tangles in an atomic Bose-Einstein condensate (BEC) of ;{87}Rb atoms when an external oscillatory perturbation is introduced in the trap. The vortex tangle configuration is a signature of the presence of...

[Total intravenous anesthesia in Osteogenesis imperfecta patient: case report.].

Revista brasileira de anestesiologia

Neves JF, Sant'anna RS, Almeida JR, Saldanha RM, Magalhães MG.
PMID: 19471775
Rev Bras Anestesiol. 2004 Oct;54(5):668-71. doi: 10.1590/s0034-70942004000500007.

BACKGROUND AND OBJECTIVES: Osteogenesis Imperfecta is an uncommon genetic connective tissue disease with prevalence of 1/10000, primarily involving endochondral ossification, resulting in brittle bones, multiple fractures and skeletal deformities. This article aimed at reporting a case of Osteogenesis Imperfecta...

Novel layer-by-layer interfacial [Ni(salen)]-polyelectrolyte hybrid films.

Langmuir : the ACS journal of surfaces and colloids

Patrício S, Cruz AI, Biernacki K, Ventura J, Eaton P, Magalhães AL, Moura C, Hillman AR, Freire C.
PMID: 20476725
Langmuir. 2010 Jul 06;26(13):10842-53. doi: 10.1021/la1006956.

A novel multilayer film containing a cationic phosphonium-derivatized Ni(salen)-type complex and poly(sodium-4-styrenesulfonate (NaPSS) was assembled onto quartz, mica, and metal surfaces using the layer-by-layer (LbL) technique. Spectroscopic (UV-vis) and gravimetric (QCM) responses for the multilayer films show regular stepwise...

Genotyping of the pseudorabies virus by multiplex PCR followed by restriction enzyme analysis.

ISRN microbiology

Fonseca AA, Magalhães CG, Sales EB, D'Ambros RM, Ciacci-Zanella J, Heinemann MB, Leite RC, Dos Reis JK.
PMID: 23724304
ISRN Microbiol. 2011 Nov 24;2011:458294. doi: 10.5402/2011/458294. Print 2011.

Suid herpesvirus 1 (SuHV-1) is the causative agent of Aujeszky's disease. The infectious agent has only one serotype, but it was classified by restriction enzyme analysis of the whole genome into four genotypes, named I to IV. The aim...

Showing 1 to 12 of 162 entries