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Showing 1 to 12 of 469 entries
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Comparison of ranking models to evaluate desktop 3D printers in a growing market

Louis Stokes Alliances for Minority Participation AND Program Evaluation

Espalin D, Lopes AJ.
GSID: quFvqMRRTfoJ
AJ Lopes, MA Perez, D Espalin, RB Wicker - Additive Manufacturing, 2020 - Elsevier

While additive manufacturing (AM), commonly known as 3D printing, has been in existence commercially for∼ 30 years, desktop 3D printers are a relatively new and rapidly growing market segment. Both well-established AM companies and an increasing number of new...

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....

Dichlorodioxomolybdenum(VI) complexes bearing oxygen-donor ligands as olefin epoxidation catalysts.

Dalton transactions (Cambridge, England : 2003)

Oliveira TS, Gomes AC, Lopes AD, Lourenço JP, Almeida Paz FA, Pillinger M, Gonçalves IS.
PMID: 26174418
Dalton Trans. 2015 Aug 21;44(31):14139-48. doi: 10.1039/c5dt02165k.

Treatment of the solvent adduct [MoO2Cl2(THF)2] with either 2 equivalents of N,N-dimethylbenzamide (DMB) or 1 equivalent of N,N'-diethyloxamide (DEO) gave the dioxomolybdenum(vi) complexes [MoO2Cl2(DMB)2] () and [MoO2Cl2(DEO)] (). The molecular structures of and were determined by single-crystal X-ray diffraction....

Halogenation effects on electron collisions with CF3Cl, CF2Cl2, and CFCl3.

The Journal of chemical physics

Freitas TC, Lopes AR, Azeredo AD, Bettega MH.
PMID: 27131545
J Chem Phys. 2016 Apr 28;144(16):164302. doi: 10.1063/1.4947139.

We report differential and integral elastic cross sections for low-energy electron collisions with CF3Cl, CF2Cl2, and CFCl3 molecules for energies ranging from 0.1 eV to 30 eV. The calculations were performed using the Schwinger multichannel method with pseudopotentials in...

Intradural calcifying pseudoneoplasm of the neuraxis presenting as a cauda equina syndrome.

Surgical neurology international

Lopes AJ, Brock RS, Martins TG, de Medeiro RS, Montezzo D, de Oliveira MF, Teixeira MJ.
PMID: 28144495
Surg Neurol Int. 2016 Dec 26;7:S1102-S1105. doi: 10.4103/2152-7806.196771. eCollection 2016.

BACKGROUND: Calcifying nonneoplastic pseudoneoplasms of the neuraxis (CAPNON) have been reported in 59 cases in literature, however, they rarely involve the spinal cord. Owing to the advances in immunohistochemical markers, their structure and origin are better understood now.CASE REPORT:...

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...

Antidepressant-like effect of Hoodia gordonii in a forced swimming test in mice: evidence for involvement of the monoaminergic system.

Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas

Citó MC, Silva MI, Santos LK, Fernandes ML, Melo FH, Aguiar JA, Lopes IS, Sousa PB, Vasconcelos SM, Macêdo DS, Sousa FC.
PMID: 25493384
Braz J Med Biol Res. 2015 Jan;48(1):57-64. doi: 10.1590/1414-431x20144215. Epub 2014 Nov 07.

Hoodia gordonii is a plant species used traditionally in southern Africa to suppress appetite. Recently, it has been associated with a significant increase in blood pressure and pulse rate in women, suggesting sympathomimetic activity. The present study investigated the...

The effects of diet- and diet plus exercise-induced weight loss on basal metabolic rate and acylated ghrelin in grade 1 obese subjects.

Diabetes, metabolic syndrome and obesity : targets and therapy

Lopes AL, T Fayh AP, de Souza Campos LG, Teixeira BC, Kreismann Carteri RB, Ribeiro JL, Friedman R, Reischak-Oliveira A.
PMID: 24348060
Diabetes Metab Syndr Obes. 2013 Nov 29;6:469-75. doi: 10.2147/DMSO.S53501. eCollection 2013.

BACKGROUND: Diet and exercise are often prescribed as primary intervention regarding obesity-related disorders. Additionally, recent studies have shown beneficial effects of weight loss through diet and exercise in ghrelin concentrations in obese subjects. The aim of this study was...

Unilateral fusion of maxillary lateral incisor: diagnosis using cone beam computed tomography.

Case reports in dentistry

Castro IO, Estrela C, Souza VR, Lopes LG, de Souza JB.
PMID: 25587463
Case Rep Dent. 2014;2014:934218. doi: 10.1155/2014/934218. Epub 2014 Dec 18.

Objective. The objective of this paper is to report a dental fusion case focusing on clinical and radiographic features for the diagnosis. Method. To report a case of right maxillary lateral incisor fusion and a supernumerary tooth, the anatomy...

Genotyping Characterization of Toxoplasma gondii in Cattle, Sheep, Goats and Swine from the North of Portugal.

Iranian journal of parasitology

Lopes AP, Vilares A, Neto F, Rodrigues A, Martins T, Ferreira I, Gargaté MJ, Rodrigues M, Cardoso L.
PMID: 26622302
Iran J Parasitol. 2015 Jul-Sep;10(3):465-72.

BACKGROUND: Epidemiological investigations on Toxoplasma gondii infection have found a significant association between human toxoplasmosis and consumption of raw or undercooked meat. The present study aimed to characterize genotypes of T. gondii in 20 cattle, 40 sheep, 15 goats...

Inflammatory pseudotumor of the hip: a complication of arthroplasty to be recognized by the radiologist.

Radiologia brasileira

Boas Rde M, Madeira IA, Lopes AA, Paiva EB, Rodrigues AS.
PMID: 26543283
Radiol Bras. 2015 Sep-Oct;48(5):314-8. doi: 10.1590/0100-3984.2013.0005.

Soft tissue complications following hip arthroplasty may occur either in cases of total hip arthroplasty or in hip resurfacing, a technique that has become popular in cases involving young patients. Both orthopedic and radiological literatures are now calling attention...

Eosinophilic granulomatosis with polyangiitis (formerly known as Churg-Strauss syndrome) as a differential diagnosis of hypereosinophilic syndromes.

Respiratory medicine case reports

Santos YA, Silva BR, Lira PN, Vaz LC, Mafort TT, Bruno LP, Lopes AJ.
PMID: 28337408
Respir Med Case Rep. 2017 Mar 08;21:1-6. doi: 10.1016/j.rmcr.2017.03.006. eCollection 2017.

Eosinophilic granulomatosis with polyangiitis (EGPA), formerly known as Churg-Strauss syndrome, is a rare systemic disease situated between primary small vessel vasculitides associated with antineutrophil cytoplasmic antibodies (ANCAs) and hypereosinophilic syndromes (HES). Here, we present a case of EGPA in...

Showing 1 to 12 of 469 entries