Richard Ortega
Richard Ortega
CNRS Univ. Bordeaux, France
Verified email at - Homepage
Cited by
Cited by
Imaging and speciation of trace elements in biological environment
R Lobinski, C Moulin, R Ortega
Biochimie 88 (11), 1591-1604, 2006
The concentrations of arsenic and other toxic elements in Bangladesh's drinking water.
SH Frisbie, R Ortega, DM Maynard, B Sarkar
Environmental Health Perspectives 110 (11), 1147-1153, 2002
Copper pathology in vulnerable brain regions in Parkinson's disease
KM Davies, S Bohic, A Carmona, R Ortega, V Cottam, DJ Hare, ...
Neurobiology of aging 35 (4), 858-866, 2014
Bio-metals imaging and speciation in cells using proton and synchrotron radiation X-ray microspectroscopy
R Ortega, G Deves, A Carmona
Journal of the Royal Society Interface 6 (suppl_5), S649-S658, 2009
Iron storage within dopamine neurovesicles revealed by chemical nano-imaging
R Ortega, P Cloetens, G Devès, A Carmona, S Bohic
PloS one 2 (9), e925, 2007
The scanning X-ray microprobe at the ESRF" x-ray microscopy" beamline
J Susini, M Salomé, B Fayard, R Ortega, B Kaulich
Surface Review and Letters 9 (01), 203-211, 2002
Synchrotron hard X-ray microprobe: fluorescence imaging of single cells
S Bohic, A Simionovici, A Snigirev, R Ortega, G Devès, D Heymann, ...
Applied Physics Letters 78 (22), 3544-3546, 2001
Microchemical imaging of iodine distribution in the brown alga Laminaria digitata suggests a new mechanism for its accumulation
EF Verhaeghe, A Fraysse, JL Guerquin-Kern, TD Wu, G Devès, ...
JBIC Journal of Biological Inorganic Chemistry 13 (2), 257-269, 2008
High-resolution mapping of uranium and other trace elements in recrystallized aragonite–calcite speleothems from caves in the Pyrenees (France): implication for U-series dating
R Ortega, R Maire, G Devès, Y Quinif
Earth and Planetary Science Letters 237 (3-4), 911-923, 2005
Plant cell nucleolus as a hot spot for iron
H Roschzttardtz, L Grillet, MP Isaure, G Conéjéro, R Ortega, C Curie, ...
Journal of Biological Chemistry 286 (32), 27863-27866, 2011
Quantitative micro-analysis of metal ions in subcellular compartments of cultured dopaminergic cells by combination of three ion beam techniques
A Carmona, G Deves, R Ortega
Analytical and bioanalytical chemistry 390 (6), 1585-1594, 2008
Low-solubility particles and a Trojan-horse type mechanism of toxicity: the case of cobalt oxide on human lung cells
R Ortega, C Bresson, C Darolles, C Gautier, S Roudeau, L Perrin, M Janin, ...
Particle and fibre toxicology 11 (1), 1-18, 2014
Combined use of hard X-ray phase contrast imaging and X-ray fluorescence microscopy for sub-cellular metal quantification
E Kosior, S Bohic, H Suhonen, R Ortega, G Devès, A Carmona, F Marchi, ...
Journal of structural biology 177 (2), 239-247, 2012
Micro-chemical imaging of cesium distribution in Arabidopsis thaliana plant and its interaction with potassium and essential trace elements
MP Isaure, A Fraysse, G Devès, P Le Lay, B Fayard, J Susini, ...
Biochimie 88 (11), 1583-1590, 2006
Public health strategies for western Bangladesh that address arsenic, manganese, uranium, and other toxic elements in drinking water
SH Frisbie, EJ Mitchell, LJ Mastera, DM Maynard, AZ Yusuf, MY Siddiq, ...
Environmental Health Perspectives 117 (3), 410-416, 2009
X-ray absorption spectroscopy of biological samples. A tutorial
R Ortega, A Carmona, I Llorens, PL Solari
Journal of Analytical Atomic Spectrometry 27 (12), 2054-2065, 2012
Cobalt distribution in keratinocyte cells indicates nuclear and perinuclear accumulation and interaction with magnesium and zinc homeostasis
R Ortega, C Bresson, A Fraysse, C Sandre, G Devès, C Gombert, ...
Toxicology letters 188 (1), 26-32, 2009
Nano-imaging of trace metals by synchrotron X-ray fluorescence into dopaminergic single cells and neurite-like processes
A Carmona, P Cloetens, G Devès, S Bohic, R Ortega
Journal of Analytical Atomic Spectrometry 23 (8), 1083-1088, 2008
Subcellular speciation analysis of trace element oxidation states using synchrotron radiation micro-X-ray absorption near-edge structure
T Bacquart, G Devès, A Carmona, R Tucoulou, S Bohic, R Ortega
Analytical chemistry 79 (19), 7353-7359, 2007
Manganese accumulates within golgi apparatus in dopaminergic cells as revealed by synchrotron X-ray fluorescence nanoimaging
A Carmona, G Deves, S Roudeau, P Cloetens, S Bohic, R Ortega
ACS chemical neuroscience 1 (3), 194-203, 2010
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