Abstract：
:Using gas chromatography, we measured the concentrations of amino acids in a group of 80 selected subjects: we present the plasma values which we obtained, as well as those of other authors. Various comparisons were made, according to the age and/or sex of the subjects. We found that the plasma levels of valine, leucine, isoleucine and proline in patients of any age, the levels of hydroxyproline and phenylalanine in subjects over the age of 45 and the levels of ornithine in subjects under the age of 45, are higher in men, while the level of threonine is higher in women under the age of 45 than in men of the same age. These sex differences are significant. Valine, leucine, isoleucine, hydroxyproline, phenylalanine and ornithine are significantly higher in the plasma of elderly men, while plasma ornithine is higher and plasma threonine is lower in elderly women than in young women. We also determined the normal values of urinary amino acids and were unable to demonstrate any differences in terms of age or sex. We defined four groups of amino acids, according to their clearance values. However, these groups do not correspond to those defined by the existence of renal tubular transport systems common to certain amino acids.
journal_name
Ann Biol Clin (Paris)journal_title
Annales de biologie cliniqueauthors
Cynober L,Blonde F,Nguyen Dinh F,Gerbet D,Giboudeau Jsubject
Has Abstractpub_date
1983-01-01 00:00:00pages
33-8issue
1eissn
0003-3898issn
1950-6112journal_volume
41pub_type
杂志文章abstract：:The authors present the interest of electrosyneresis for diagnosis of purulent meningitis. Test material is a study about 120 cerebrospinal fluids. Electrosyneresis sometimes permits to identify the germ when microscopic examination and culture are negative or when microscopy is positive and the culture negative. Appl...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1979-01-01 00:00:00
abstract：:Albumin is the major circulating protein. It plays a fundamental role maintaining intra-vascular oncotic pressure and carrying many endogenous and exogenous substances. Variations of plasma albumin levels can be physiologic or pathologic and both qualitative and quantitative (more frequent) disorders are regrouped und...
journal_title：Annales de biologie clinique
pub_type： 杂志文章,评审
doi：
更新日期：2005-03-01 00:00:00
abstract：:Testing for natriuretic peptides (BNP, NT-proBNP or MR-proANP) is recommended by the European Society of Cardiology (ESC) since 2005 for the exclusion diagnosis of acute and chronic heart failure because of very high predictive values. Natriuretic peptides are produced by the heart in response to high transmural press...
journal_title：Annales de biologie clinique
pub_type： 杂志文章,评审
doi：10.1684/abc.2017.1235
更新日期：2017-06-01 00:00:00
abstract：:Therapeutic monitoring of patients participating in methadone maintenance programmes requires the qualitative or quantitative determination of methadone in urine before and during treatment. Generally immunoassay techniques are used for this determination, but more and more often measurement of plasma or serum levels ...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1996-01-01 00:00:00
abstract：:Diagnosis of type III hyperlipoproteinemia requires preparative ultracentrifugation in order to measure the cholesterol/triglyceride molar ratio into isolated d less than 1.006 lipoproteins. The authors describe an ultracentrifugation micromethod which needs 600 microliter of serum and can be completed within three ho...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1979-01-01 00:00:00
abstract：:French medical laboratories must be accredited before November 2016 according to NF/EN/ISO 15189 standard. However, technical accreditation guidelines cannot be applied literally for the determination of specific IgE for several reasons: more than 600 allergen tests, lack of international gold standard, limited extern...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2013.0830
更新日期：2013-05-01 00:00:00
abstract：:Free and total tryptophan is estimated in the plasma by a spectrofluorimetric method using an amplification reaction and fluorescence by transformation of tryptophan into norharman using formalin and perhydrol (fluorescence is amplified about 15 times). Free tryptophan in the plasma is separated by ultrafiltration und...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1977-01-01 00:00:00
abstract：:The recent development of specific and sensitive biochemical markers reflecting the overall rate of bone formation and bone resorption, has markedly improved the non invasive assessment of bone turnover in various metabolic bone diseases, especially for osteoporosis. The immunoassay of human osteocalcin recognizing th...
journal_title：Annales de biologie clinique
pub_type： 杂志文章,评审
doi：
更新日期：1999-03-01 00:00:00
abstract：:It is often reminded that if the ionized calcium is not measured, the interpretation of total calcemia should consider serum albumin. Two formulas are usually employed: ["Corrected" Ca (mmol/L) = Ca measured (mmol/L) + 0.020 or 0.025 (40 - albumin (g/L))]. This adjustment formula arises from works of Payne published i...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2009.0348
更新日期：2009-07-01 00:00:00
abstract：:The authors describe a method of estimation of clometacine in biological fluids based on extraction in the pure state of a pair of ions, purification by chromatography (in liquid phase, adsorption, then exchange, methylation by diazo-methane and gas chromatography associated with detection by electron capture. ...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1978-01-01 00:00:00
abstract：:Bacillus alvei hemolytic toxin has been characterized in five main steps from a 18 hours culture supernatant fluid. 50% ammonium sulfate precipitations are followed by Sephadex gel filtrations. After that we proceed to an isoelectric focusing in a narrow pH gradient (from 4 to 6). A final step consists in a gel filtra...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1977-01-01 00:00:00
abstract：:The relations between chromosomal diseases and mental retardation can be envisaged in three different ways: 1) Pharmacological approach shows a peculiar sensitivity of the cholinergic system in trisomic 21 children. A trouble in the manufacture of cholinergic mediator is plausible. 2) General biochemistry shows a slig...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1978-01-01 00:00:00
abstract：:We report the case of a 20 years old woman with unusual acute myeloid leukemia t(8;21). Cytological, phenotypic and cytogenetic investigations showed a divergence from those of the literature as well as data for the last 12 LA to t(8;21) supported in the service. ...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2013.0922
更新日期：2014-01-01 00:00:00
abstract：:Cytomegalovirus infection is a major problem for transplant recipients. It has been recently shown that the rate of increase in viral load correlate with CMV disease in transplant recipients. The risk is very high in persons undergoing bone marrow transplantation and in some cases preemptive therapy is used as soon as...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：2002-07-01 00:00:00
abstract：:ATB 32 GN was tested with 279 gram negative non fastidious rods = 188 Enterobacteriaceae and 91 non-enterobacteriaceae. This micro-method included 32 carbon substrate's assimilation tests, read and interpreted automatically after incubation for one or two days at 30 degrees C. 93.5 p. cent of all bacteria are correctl...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1987-01-01 00:00:00
abstract：:The purpose of this study is to find, besides the determination of lactate in blood, a suitable and specific indicator of brain damage in newborn. Accordingly, we studied the total creatine kinase (CK) activity, by the method of Rosalki, and its subunit isoenzymes BB (CK BB) by fluorescence following electrophoresis o...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1980-01-01 00:00:00
abstract：:The stimulation regimens and the results of ovulation induction in anovulatory patients and in patients suffering from a Luteinized Unruptured Follicle (LUF) syndrome are discussed as well as the findings concerning superovulation in IVF cycles. The percentage of multiple pregnancies (less than or equal to 20 p. cent)...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1987-01-01 00:00:00
abstract：:Strictly aerobic Gram negative bacteria are found more and more often in human pathological specimens and in the environment. Amongst these bacteria, Flavobacterium poses problems of bacteriological diagnosis as their precise taxonomy is still recent. In this study, conducted on 321 strains of Flavobacterium from vari...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1983-01-01 00:00:00
abstract：:Mucopolysaccharidosis type IV A (MPS IV A) is an autosomal recessive disorder resulting from the deficient activity of the lysosomal enzyme, N-acetylgalactosamine-6-sulfate sulfatase (GALNS) and the progressive lysosomal accumulation of keratane sulfate. Clinically, the MPS IV A differs from the other MPS by the local...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：2007-01-01 00:00:00
abstract：:We have evaluated the methodological quality of the Rémic (microbiology guidelines - bacteriology and mycology) of the Société française de microbiologie (edition2007), using to AGREE criteria, which are consensual at an international level, in particular at the the World Health Organisation (WHO) and at the European ...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2011.0536
更新日期：2011-03-01 00:00:00
abstract：:Adult neutropenia, defined as a blood neutrophil count below 1.5 G/L, is a common condition. The most common cause of acute neutropenia is a drug-related reaction or an acute infectious disease. In chronic forms many etiologies are possible, sometimes poorly-defined, requiring precise explorations. The purpose of this...
journal_title：Annales de biologie clinique
pub_type： 杂志文章,评审
doi：10.1684/abc.2018.1393
更新日期：2018-12-01 00:00:00
abstract：:The aim of this study was to evaluate a new automated fluorimetric enzyme immunoassay for CK-MB using the Vidas bioMérieux. The results for sera from 222 patients were compared with those obtained using two other methods of CK-MB determination in mass units (Stratus II Dade, Magic Lite Analyzer II Ciba Corning). Satis...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1996-01-01 00:00:00
abstract：:Congenital galactosemia is a hereditary, autosomal recessive and metabolic disease. It is linked to an enzyme deficiency, more commonly known by the deficiency of galactose-1- phosphate uridyltransferase (GALT), which is responsible for an accumulation of galactose-1- phosphate in the blood. Clinical symptoms appear e...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2011.0653
更新日期：2012-01-01 00:00:00
abstract：:The analysis of longitudinal series of tumour markers during chemotherapy in patients with germ cells tumors is not easy. The purpose of this work is to present various characteristic profiles of the evolution of serum human chorionic gonadotropin during chemotherapy and review the modalities of the dynamic interpreta...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2008.0260
更新日期：2008-09-01 00:00:00
abstract：:Haemochromatosis is the most common genetic disease in individuals of Northern European origin. This disorder of iron metabolism, for which the molecular basis remains poorly understood, is characterized by an excessive absorption of dietary iron through the duodenal mucosa. Progressive iron loading of parenchymal org...
journal_title：Annales de biologie clinique
pub_type： 杂志文章,评审
doi：
更新日期：1997-05-01 00:00:00
abstract：:Premature rupture of the membranes (PROM) is a frequent event affecting 3% of pregnancies. PROM causes 30% of premature deliveries and 20% of perinatal mortality. The diagnosis relies mainly on the clinical visualization of the amniotic fluid flow in the vagina. If not, clinicians can use bedside tests detecting eithe...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2018.1346
更新日期：2018-06-01 00:00:00
abstract：:This paper points out the structural and physiological data of galectin-3, and emphasizes its role in cardiac fibrosis and heart failure pathophysiology. Then we summarize the optimal conditions for sampling, assays and we discuss the interpretation of results. ...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：10.1684/abc.2014.0977
更新日期：2014-07-01 00:00:00
abstract：:The notion of risk indicator depends on the background of its application. The search for a better understanding of pathological processes implies a rigorous methodology in order to establish a link between the indicator and the risk. Today, the clinician often resorts the Bayes' theorem without taking in account the ...
journal_title：Annales de biologie clinique
pub_type： 杂志文章
doi：
更新日期：1985-01-01 00:00:00
abstract：:Attention has been drawn in recent years to the diagnostic interest offered by increases in serum gamma GT in the detection of liver metastases and various cancers in man. Although this analysis is not specific and presents a few false positive and negative results, it seems however profitable to include it either in ...
journal_title：Annales de biologie clinique
pub_type： 杂志文章,评审
doi：
更新日期：1981-01-01 00:00:00
abstract：:Blood histamine proved to be important for the immune homeostasis. By its direct action or by means of H-2 receptors it end or prevents the excessive immune response. Recent studies revealed changes in cell mediated immunity in subjects with atopia, with increased histaminemia and their obvious protection against canc...
journal_title：Annales de biologie clinique
pub_type： 杂志文章,评审
doi：
更新日期：1990-01-01 00:00:00
