Literature DB >> 3828345

Changes in the apparent chloride permeability of Necturus enterocytes during the sodium-coupled transport of alanine.

F Giráldez, F V Sepúlveda.   

Abstract

The membrane potential and intracellular Cl- activity of Necturus enterocytes were measured with double-barrelled ion-selective microelectrodes and apparent permeability coefficients (PCl) for the apical membrane calculated from Cl(-)-replacement experiments. In the presence of L-alanine in the mucosal solution an increase in PCl took place. It is proposed that this might reflect the activation of a Cl- conductance during active substrate transport.

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Year:  1987        PMID: 3828345     DOI: 10.1016/0005-2736(87)90044-7

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


  9 in total

1.  Enhanced intestinal glucose and alanine transport in cystic fibrosis.

Authors:  P Baxter; J Goldhill; J Hardcastle; P T Hardcastle; C J Taylor
Journal:  Gut       Date:  1990-07       Impact factor: 23.059

2.  A chloride conductance activated by adenosine 3',5'-cyclic monophosphate in the apical membrane of Necturus enterocytes.

Authors:  F Giraldez; F V Sepúlveda; D N Sheppard
Journal:  J Physiol       Date:  1988-01       Impact factor: 5.182

3.  Kinetics of voltage- and Ca2+ activation and Ba2+ blockade of a large-conductance K+ channel from Necturus enterocytes.

Authors:  D N Sheppard; F Giraldez; F V Sepúlveda
Journal:  J Membr Biol       Date:  1988-10       Impact factor: 1.843

4.  Chloride conductance and intracellular chloride accumulation in mouse Peyer's patch enterocytes.

Authors:  D Cremaschi; P S James; C Rossetti; M W Smith
Journal:  J Physiol       Date:  1990-08       Impact factor: 5.182

5.  Failure to induce secretion in jejunal biopsies from children with cystic fibrosis.

Authors:  C J Taylor; P S Baxter; J Hardcastle; P T Hardcastle
Journal:  Gut       Date:  1988-07       Impact factor: 23.059

6.  Two types of potassium currents seen in isolated Necturus enterocytes with the single-electrode voltage-clamp technique.

Authors:  M A Valverde; D N Sheppard; F Giraldez; F V Sepúlveda
Journal:  J Physiol       Date:  1991-02       Impact factor: 5.182

7.  Membrane conductance and cell volume changes evoked by vasoactive intestinal polypeptide and carbachol in small intestinal crypts.

Authors:  R J Walters; J A O'Brien; M A Valverde; F V Sepúlveda
Journal:  Pflugers Arch       Date:  1992-09       Impact factor: 3.657

8.  Characterization of a phosphorylation-activated Cl-selective channel in isolated Necturus enterocytes.

Authors:  F Giraldez; K J Murray; F V Sepúlveda; D N Sheppard
Journal:  J Physiol       Date:  1989-09       Impact factor: 5.182

9.  L-glutamine stimulates jejunal sodium and chloride absorption in pig rotavirus enteritis.

Authors:  J M Rhoads; E O Keku; J Quinn; J Woosely; J G Lecce
Journal:  Gastroenterology       Date:  1991-03       Impact factor: 22.682

  9 in total

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