Literature DB >> 476112

Sodium dependence of neutral amino acid uptake into rabbit ileum.

M W Smith, F V Sepulveda.   

Abstract

Alanine uses two mediated pathways to enter the rabbit ileal mucosa. Present results suggest that one of them (Km = 4.1 mM) is fully dependent on sodium in the mucosal medium, while the other (Km = 91 mM) is sodium-independent. Similar results are obtained for methionine and serine. Reinterpretation of previous alanine/sodium coupling coefficients suggests that two sodium ions per alanine molecule are transported via the high affinity system.

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Year:  1979        PMID: 476112     DOI: 10.1016/0005-2736(79)90179-2

Source DB:  PubMed          Journal:  Biochim Biophys Acta        ISSN: 0006-3002


  3 in total

1.  A sodium-indpendent low affinity transport system for neutral amino acids in rabbit ileal mucosa.

Authors:  J Y Paterson; F V Sepúlveda; M W Smith
Journal:  J Physiol       Date:  1980-01       Impact factor: 5.182

2.  Effect of feeding a high protein diet on amino acid uptake into rat intestinal brush border membrane vesicles.

Authors:  S Wolffram; E Scharrer
Journal:  Pflugers Arch       Date:  1984-01       Impact factor: 3.657

3.  Multiple transport pathways for neutral amino acids in rabbit jejunal brush border vesicles.

Authors:  B R Stevens; H J Ross; E M Wright
Journal:  J Membr Biol       Date:  1982       Impact factor: 1.843

  3 in total

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