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R Vaillant

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Recent Articles
1.
Ellouze M, Pichaud M, Bonaiti C, Coroller L, Couvert O, Thuault D, et al.
Int J Food Microbiol . 2008 Sep; 128(1):101-7. PMID: 18768234
Time temperature integrators or indicators (TTIs) are effective tools making the continuous monitoring of the time temperature history of chilled products possible throughout the cold chain. Their correct setting is...
2.
Anxionnat R, Bracard S, Ducrocq X, Trousset Y, Launay L, Kerrien E, et al.
Radiology . 2001 Mar; 218(3):799-808. PMID: 11230659
Purpose: To evaluate three-dimensional (3D) digital subtraction angiography (DSA) as a supplement to two-dimensional (2D) DSA in the endovascular treatment (EVT) of intracranial aneurysms. Materials And Methods: In 22 ruptured...
3.
Anxionnat R, Bracard S, Macho J, Da Costa E, Vaillant R, Launay L, et al.
J Neuroradiol . 1999 Feb; 25(4):251-62. PMID: 10048268
3D angiography is a true technical revolution that allows improvement in the quality and safety of diagnostic and endovascular treatment procedures. 3D angiography images are obtained by reconstruction of a...
4.
Demarquoy J, Fairand A, Gautier C, Vaillant R
Mol Cell Biochem . 1995 Feb; 143(1):47-51. PMID: 7776957
The urea cycle takes place in the hepatocyte of ureothelic animals. The conversion of ammonia into urea involves five reactions. The first 2 take place in the matrix of the...
5.
Demarquoy J, Fairand A, Gautier C, Vaillant R
Mol Cell Biochem . 1994 Jul; 136(2):145-55. PMID: 7845368
Argininosuccinate synthetase (AS) is the third enzyme in ureogenesis, it catalyses the reaction of condensation of citrulline and aspartate into argininosuccinate. In the present report, we described the first characterization...
6.
Demarquoy J, Fairand A, Vaillant R, Gautier C
Experientia . 1991 May; 47(5):497-500. PMID: 2044706
The development and hormonal regulation of thioredoxin and of the thioredoxin-reductase system were investigated during the perinatal period in rat liver. An immunological procedure was developed in order to quantify...
7.
Husson A, Renouf S, Fairand A, Buquet C, Benamar M, Vaillant R
Eur J Biochem . 1990 Sep; 192(3):677-81. PMID: 2209616
Argininosuccinate lyase (ASL), the fourth enzyme of the urea cycle, belongs to a group of liver enzymes appearing in the late foetal period in the rat. Several hormones, including glucocorticosteroids...
8.
Husson A, Buquet C, Vaillant R
Differentiation . 1987 Jan; 35(3):212-8. PMID: 3328726
Foetal hepatocytes obtained from rats at different stages were cultured in order to investigate the inducibility of the five urea-cycle enzymes by glucagon and dibutyryl cyclic AMP (Bt2cAMP). When 18.5-day-old...
9.
Husson A, Guechairi M, Fairand A, Bouazza M, Ktorza A, Vaillant R
Endocrinology . 1986 Sep; 119(3):1171-7. PMID: 3015569
The activity changes of two urea cycle enzymes, argininosuccinate synthetase (ASS) and argininosuccinase (ASL), were followed after corticosteroid and pancreatic hormone treatments in utero and in primary cultured fetal hepatocytes....
10.
Demarquoy J, Balange A, Vaillant R, Gautier C
C R Acad Sci III . 1986 Jan; 302(15):549-52. PMID: 3091197
Argininosuccinate synthetase (ASS, EC 6.3.4.5), the third enzyme of urea-cycle, was studied in desactivated extracts of rat liver. The enzyme is activated, in vitro, by Mg2+ ions (5 mM) and...