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Medical Neurobiology Commons

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Articles 1 - 3 of 3

Full-Text Articles in Medical Neurobiology

Gelatinase Activity In The Mouse Uterus During Early Pregnancy, Carol A. Brenner, Richard R. Adler, Gary L. Nieder Sep 1992

Gelatinase Activity In The Mouse Uterus During Early Pregnancy, Carol A. Brenner, Richard R. Adler, Gary L. Nieder

Gary L. Nieder

No abstract provided.


Gelatinase Activity In The Mouse Uterus During Early Pregnancy, Carol A. Brenner, Richard R. Adler, Gary L. Nieder Sep 1992

Gelatinase Activity In The Mouse Uterus During Early Pregnancy, Carol A. Brenner, Richard R. Adler, Gary L. Nieder

Neuroscience, Cell Biology & Physiology Faculty Publications

No abstract provided.


Anion Permeation In An Apical Membrane Chloride Channel Of A Secretory Epithelial Cell, Dan R. Halm, Raymond A. Frizzell Mar 1992

Anion Permeation In An Apical Membrane Chloride Channel Of A Secretory Epithelial Cell, Dan R. Halm, Raymond A. Frizzell

Neuroscience, Cell Biology & Physiology Faculty Publications

Single channel currents though apical membrane Cl channels of the secretory epithelial cell line T84 were measured to determine the anionic selectivity and concentration dependence of permeation. The current-voltage relation was rectified with single channel conductance increasing at positive potentials. At 0 mV the single channel conductance was 41 ± 2 pS. Permeability, determined from reversal potentials, was optimal for anions with diameters between 0.4 and 0.5 nm. Anions of larger diameter had low permeability, consistent with a minimum pore diameter of 0.55 nm. Permeability for anions of similar size was largest for those ions with a more symmetrical charge …