Literature DB >> 6454325

Characteristics of active sodium and potassium transport in erythrocytes of healthy infants and children.

L Sigström, J Waldenström, P Karlberg.   

Abstract

Erythrocytes were analysed for adenosine triphosphatase (total and sodium-potassium activated) activities, concentrations of sodium and potassium ions and ATP in normal individuals from birth to adulthood age. A decrease of Na+, K+-ATPase activity and an increase of the sodium concentration was seen in infants aged 1-3 and 4-8 months. A decrease of Na+, K+-ATPase was seen during puberty. A correlation was seen between the Na+, K+-ATPase activity and the Na+-K+ ratio. Different influences which might lead to the observed changes in Na+, K+-ATPase activity and erythrocyte sodium concentration are discussed.

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Year:  1981        PMID: 6454325     DOI: 10.1111/j.1651-2227.1981.tb16562.x

Source DB:  PubMed          Journal:  Acta Paediatr Scand        ISSN: 0001-656X


  4 in total

1.  Developmental changes in erythrocyte Na(+),K(+)-ATPase subunit abundance and enzyme activity in neonates.

Authors:  B Vasarhelyi; T Tulassay; A Ver; M Dobos; I Kocsis; I Seri
Journal:  Arch Dis Child Fetal Neonatal Ed       Date:  2000-09       Impact factor: 5.747

2.  Erythrocyte sodium-potassium transport in hyperkalaemic and normokalaemic infants.

Authors:  Y Matsuo; K Hasegawa; Y Doi; A Kinugasa; M Uchiyama; T Sawada
Journal:  Eur J Pediatr       Date:  1995-07       Impact factor: 3.183

Review 3.  Erythrocyte concentrations and transmembrane fluxes of sodium and potassium in essential hypertension: role of intrinsic and environmental factors.

Authors:  P Lijnen; J R M'Buyamba-Kabangu; R Fagard; J Staessen; A Amery
Journal:  Cardiovasc Drugs Ther       Date:  1990-03       Impact factor: 3.727

Review 4.  Alterations in sodium metabolism as an etiological model for hypertension.

Authors:  P Lijnen
Journal:  Cardiovasc Drugs Ther       Date:  1995-06       Impact factor: 3.727

  4 in total

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