User profiles for "author:A Righi"

Ariete Righi

Departamento de Física, ICEx, UFMG
Verified email at fisica.ufmg.br
Cited by 2635

A systematic literature review of resilience engineering: Research areas and a research agenda proposal

AW Righi, TA Saurin, P Wachs - Reliability Engineering & System Safety, 2015 - Elsevier
Resilience engineering (RE) has been advocated as a new safety management paradigm,
compatible with the nature of complex socio-technical systems. This study aims to identify …

Propolis research and the chemistry of plant products

A Salatino, CC Fernandes-Silva, AA Righi… - Natural product …, 2011 - pubs.rsc.org
Covering: 1979 to 2010 Propolis is a honeybee product, composed mainly of wax and
resins. The latter have a plant origin and contain substances with biological activity. The …

Ewing sarcoma and Ewing-like tumors

M Sbaraglia, A Righi, M Gambarotti, AP Dei Tos - Virchows Archiv, 2020 - Springer
Ewing sarcoma (ES) and Ewing-like sarcomas are highly aggressive round cell
mesenchymal neoplasms, most often occurring in children and young adults. The …

Brazilian red propolis: unreported substances, antioxidant and antimicrobial activities

AA Righi, TR Alves, G Negri… - Journal of the …, 2011 - Wiley Online Library
BACKGROUND: Chloroform, ethyl acetate and methanol extracts of a sample of red propolis
from the state of Alagoas (northeast Brazil) were analyzed by gas chromatography–mass …

Resonant Raman study of the structure and electronic properties of single-wall carbon nanotubes

L Alvarez, A Righi, T Guillard, S Rols, E Anglaret… - Chemical Physics …, 2000 - Elsevier
We investigate the laser-energy dependence of the Raman profile of single-wall carbon
nanotube (SWNT) samples with various distributions of diameters. We show that resonant …

[HTML][HTML] Poorly differentiated carcinoma of the thyroid: validation of the Turin proposal and analysis of IMP3 expression

S Asioli, LA Erickson, A Righi, L Jin, M Volante… - Modern Pathology, 2010 - Elsevier
Abstract The Turin Proposal algorithm defines poorly differentiated carcinoma on the basis
of the presence of solid/trabecular/insular growth pattern, absence of conventional nuclear …

Positively selected enhancer elements endow osteosarcoma cells with metastatic competence

…, DR Chee, JT Myers, F Allen, M Gambarotti, A Righi… - Nature medicine, 2018 - nature.com
Metastasis results from a complex set of traits acquired by tumor cells, distinct from those
necessary for tumorigenesis. Here, we investigate the contribution of enhancer elements to …

[HTML][HTML] Comparative chemistry of propolis from eight Brazilian localities

AA Righi, G Negri, A Salatino - Evidence-Based Complementary and …, 2013 - hindawi.com
Propolis is a complex honeybee product with resinous aspect, containing plant exudates
and beeswax. Their color, texture, and chemical composition vary, depending on the …

Denosumab may increase the risk of local recurrence in patients with giant-cell tumor of bone treated with curettage

C Errani, S Tsukamoto, G Leone, A Righi, M Akahane… - JBJS, 2018 - journals.lww.com
Background: Recent clinical studies have suggested that denosumab is associated with
tumor response and reduced surgical morbidity in patients with giant-cell tumor of bone …

Polarized resonant Raman study of isolated single-wall carbon nanotubes: Symmetry selection rules, dipolar and multipolar antenna effects

…, VW Brar, AK Swan, MS Ünlü, BB Goldberg, A Righi… - Physical Review B, 2002 - APS
We studied the polarization dependence of the resonance Raman spectra for several
different isolated single-wall carbon nanotubes (SWNTs). One isolated SWNT acts as a …