User profiles for G. Naum
 | Alexandru Gratian Naum''Gr.T.Popa'' University of Medicine and Pharmacy Verified email at umfiasi.ro Cited by 1572 |
18F-FDG assessment of glucose disposal and production rates during fasting and insulin stimulation: a validation study
…, R Borra, E Buzzigoli, A Viljanen, G Naum… - Journal of nuclear …, 2006 - Soc Nuclear Med
The glucose analog 18 F-FDG is commonly used to quantify regional glucose uptake in vivo.
The aim of this study was to test whether the analysis of plasma 18 F-FDG kinetics could be …
The aim of this study was to test whether the analysis of plasma 18 F-FDG kinetics could be …
Quantification of liver glucose metabolism by positron emission tomography: validation study in pigs
P Iozzo, MJ Jarvisalo, J Kiss, R Borra, GA Naum… - Gastroenterology, 2007 - Elsevier
… Anesthesia was induced by injection of 1.0 g ketamine into the neck muscles before
transportation of the pigs to the operating room. Throughout the experiment, animals were kept …
transportation of the pigs to the operating room. Throughout the experiment, animals were kept …
Non-invasive estimation of hepatic blood perfusion from H2 15O PET images using tissue-derived arterial and portal input functions
…, MJ Järvisalo, J Kiss, R Lautamäki, GA Naum… - European journal of …, 2008 - Springer
… V L (ml/g) is the distribution volume of water between blood and tissue. In the present study,
V L was fixed to 0.7 ml/g, … [35] and was obtained as 0.71 ± 0.03 ml/g for same subjects in our …
V L was fixed to 0.7 ml/g, … [35] and was obtained as 0.71 ± 0.03 ml/g for same subjects in our …
Myocardial perfusion quantitation with 15O-labelled water PET: high reproducibility of the new cardiac analysis software (Carimas™)
…, C Han, M Mäki, S Kajander, AG Naum… - European journal of …, 2009 - Springer
… the repeatability coefficient of 0.936 ml/g per min (25% of the average; only one observer
in the study). The corresponding value in this study was 0.389 ml/g per min in observer O I (14.9…
in the study). The corresponding value in this study was 0.389 ml/g per min in observer O I (14.9…
Fatty acid metabolism in the liver, measured by positron emission tomography, is increased in obese individuals
…, MJ Järvisalo, J Kiss, L Guiducci, B Fielding, AG Naum… - Gastroenterology, 2010 - Elsevier
BACKGROUND & AIMS: Hepatic lipotoxicity results from and contributes to obesity-related
disorders. It is a challenge to study human metabolism of fatty acids (FAs) in the liver. We …
disorders. It is a challenge to study human metabolism of fatty acids (FAs) in the liver. We …
Refractive index and dispersion of beta silicon carbide
PTB Shaffer, RG Naum - JOSA, 1969 - opg.optica.org
The exact refractive index and dispersion of beta silicon carbide have not been reported.
Thibault [1] reported a refractive index of 2.63 for red light (approximately 6700 Å). The only …
Thibault [1] reported a refractive index of 2.63 for red light (approximately 6700 Å). The only …
Induction of HoxB Transcription by Retinoic Acid Requires Actin Polymerization
C Ferrai, G Naum-Onganía, E Longobardi… - Molecular biology of …, 2009 - Am Soc Cell Biol
We have analyzed the role of actin polymerization in retinoic acid (RA)-induced HoxB
transcription, which is mediated by the HoxB regulator Prep1. RA induction of the HoxB genes can …
transcription, which is mediated by the HoxB regulator Prep1. RA induction of the HoxB genes can …
Biodistribution of the fatty acid analogue 18F-FTHA: plasma and tissue partitioning between lipid pools during fasting and hyperinsulinemia
…, J Kiss, A Viljanen, AG Naum… - Journal of Nuclear …, 2007 - Soc Nuclear Med
Alterations of free fatty acid (FA) metabolism in several organs are implicated in the pathogenesis
of chronic disorders. The aim of this study was to investigate the biodistribution and …
of chronic disorders. The aim of this study was to investigate the biodistribution and …
Citrus psorosis virus RNA 1 is of negative polarity and potentially encodes in its complementary strand a 24K protein of unknown function and 280K putative RNA …
G Naum-Onganı́a, S Gago-Zachert, E Peña, O Grau… - Virus Research, 2003 - Elsevier
… In total, seven differences were observed but only one at position 8011 produced an E→G
amino acid change, and one C→U substitution at position 2409 generated a UAA stop codon (…
amino acid change, and one C→U substitution at position 2409 generated a UAA stop codon (…
The lowering of hepatic fatty acid uptake improves liver function and insulin sensitivity without affecting hepatic fat content in humans
…, C Simi, R Borra, AG Naum… - American Journal …, 2008 - journals.physiology.org
Lipolysis may regulate liver free fatty acid (FFA) uptake and triglyceride accumulation; both
are potential causes of insulin resistance and liver damage. We evaluated whether 1) …
are potential causes of insulin resistance and liver damage. We evaluated whether 1) …