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Effects of increasing Mg++ ion concentration on the PKU monitoring assay.

作者信息

Brown K J, Elliott R B, Lines D R

出版信息

Experientia. 1979 Apr 15;35(4):462-3. doi: 10.1007/BF01922707.

DOI:10.1007/BF01922707
PMID:108130
Abstract

Inaccuracies in a commonly used bacterial inhibition assay for blood phenylalanine levels arise when the Mg++ ion concentration in the assay medium is increased. This has practical implications in the diagnosis and management of phenylketonuria.

摘要

相似文献

1
Effects of increasing Mg++ ion concentration on the PKU monitoring assay.
Experientia. 1979 Apr 15;35(4):462-3. doi: 10.1007/BF01922707.
2
[Method of eliminating inhibition by antibiotics in the Guthrie test for phenylketonuria].[苯丙酮尿症格思里试验中消除抗生素抑制作用的方法]
Pathologica. 1983;75 Suppl:72-4.
3
Estimation of blood phenylalanine from a dried blood spot using the Guthrie test.采用古思里试验从干血斑中估算血苯丙氨酸。
J Clin Pathol. 1971 Sep;24(6):576-8. doi: 10.1136/jcp.24.6.576.
4
Technology of a regional Guthrie test service.区域性古思里试验服务技术。
J Clin Pathol. 1971 Sep;24(6):564-75. doi: 10.1136/jcp.24.6.564.
5
Determination of phenylalanine in blood by high-performance anion-exchange chromatography-pulsed amperometric detection to diagnose phenylketonuria.采用高效阴离子交换色谱-脉冲安培检测法测定血液中的苯丙氨酸以诊断苯丙酮尿症。
J Chromatogr A. 2009 Jul 24;1216(30):5709-14. doi: 10.1016/j.chroma.2009.06.004. Epub 2009 Jun 7.
6
Letter: Screening for phenylketonuria in mental retardates in Hyderabad using Guthrie's test.信件：在海得拉巴使用古思里试验对智力迟钝者进行苯丙酮尿症筛查。
Indian Pediatr. 1974 Apr;11(4):331.
7
Simplified procedure for producing Bacillus subtilis spores for the Guthrie phenylketonuria and other microbiological screening tests.用于格思里苯丙酮尿症及其他微生物筛选试验的枯草芽孢杆菌孢子生产简化程序。
J Clin Microbiol. 1985 May;21(5):826-9. doi: 10.1128/jcm.21.5.826-829.1985.
8
The effect of antibiotics on the results of the Guthrie test given to phenylketonuric patients.
J Pediatr. 1968 Nov;73(5):685-9. doi: 10.1016/s0022-3476(68)80173-8.
9
[Considerations on the accelerated reactions in biology or the fair play with paper strips. 3. Phenylketonuria. Serum pseudocholinesterase activity. Blood urea].
Presse Med (1893). 1969 Mar 8;77(12):441-2.
10
Cuban neonatal screening of phenylketonuria using an ultramicro-fluorometric test.古巴采用超微量荧光检测法进行苯丙酮尿症新生儿筛查。
Clin Chim Acta. 2009 Apr;402(1-2):129-32. doi: 10.1016/j.cca.2008.12.039. Epub 2009 Jan 11.

引用本文的文献

1
The assay on a defined medium of the effects of beta-2-thienylalanine on the growth of anaerobic bacterial isolates from phenylketonuric patients.在特定培养基上检测β-2-噻吩丙氨酸对苯丙酮尿症患者厌氧细菌分离株生长的影响。
Med Microbiol Immunol. 1980 Feb;168(1):11-24. doi: 10.1007/BF02121648.
2
False positive result of Guthrie inhibition assay for histidinaemia in a patient with phenylketonuria.苯丙酮尿症患者组氨酸血症的古思里抑制试验假阳性结果。
J Inherit Metab Dis. 1990;13(2):234-5. doi: 10.1007/BF01799694.
3
Colonization by Salmonella typhimurium and Shigella flexneri III of the gastrointestinal tract of mice treated with beta-2-thienylalanine and streptomycin.

本文引用的文献

1
Mutants of Escherichia coli requiring methionine or vitamin B12.需要甲硫氨酸或维生素B12的大肠杆菌突变体。
J Bacteriol. 1950 Jul;60(1):17-28. doi: 10.1128/jb.60.1.17-28.1950.
2
A SIMPLE PHENYLALANINE METHOD FOR DETECTING PHENYLKETONURIA IN LARGE POPULATIONS OF NEWBORN INFANTS.一种用于在大量新生儿群体中检测苯丙酮尿症的简易苯丙氨酸方法。
Pediatrics. 1963 Sep;32:338-43.
3
Minimal media for quantitative studies with Bacillus subtilis.用于枯草芽孢杆菌定量研究的基本培养基。
用β-2-噻吩丙氨酸和链霉素处理的小鼠胃肠道被鼠伤寒沙门氏菌和弗氏志贺氏菌III型定植。
Antonie Van Leeuwenhoek. 1979;45(4):531-46. doi: 10.1007/BF00403653.
J Bacteriol. 1958 May;75(5):517-22. doi: 10.1128/jb.75.5.517-522.1958.
4
Phenylketonuria and its variations. A review of recent developments.苯丙酮尿症及其变异型。近期进展综述。
Calif Med. 1971 Jul;115(1):42-57.
5
Differentiation of pathogenic, gram-negative, bacterial genera in the presence of beta-2-thienylalanine.在β-2-噻吩丙氨酸存在的情况下对致病性革兰氏阴性细菌属的鉴别。
Can J Microbiol. 1976 Dec;22(12):1673-9. doi: 10.1139/m76-248.
6
Effects of changes in Mg++ ion concentration upon bacterial inhibition by beta-2-thienylalanine in defined media.
Aust J Exp Biol Med Sci. 1978 Aug;56(4):507-11. doi: 10.1038/icb.1978.57.