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Items: 1 to 20 of 91


Roles of tandem-pore K+ channels in plants - a puzzle still to be solved.

Voelker C, Gomez-Porras JL, Becker D, Hamamoto S, Uozumi N, Gambale F, Mueller-Roeber B, Czempinski K, Dreyer I.

Plant Biol (Stuttg). 2010 Sep;12 Suppl 1:56-63. doi: 10.1111/j.1438-8677.2010.00353.x. Review.


TPK1, a Ca(2+)-regulated Arabidopsis vacuole two-pore K(+) channel is activated by 14-3-3 proteins.

Latz A, Becker D, Hekman M, Müller T, Beyhl D, Marten I, Eing C, Fischer A, Dunkel M, Bertl A, Rapp UR, Hedrich R.

Plant J. 2007 Nov;52(3):449-59. Epub 2007 Aug 31.


TPK1 is a vacuolar ion channel different from the slow-vacuolar cation channel.

Bihler H, Eing C, Hebeisen S, Roller A, Czempinski K, Bertl A.

Plant Physiol. 2005 Sep;139(1):417-24. Epub 2005 Aug 19.


Members of the Arabidopsis AtTPK/KCO family form homomeric vacuolar channels in planta.

Voelker C, Schmidt D, Mueller-Roeber B, Czempinski K.

Plant J. 2006 Oct;48(2):296-306. Epub 2006 Sep 19.


Vacuolar membrane localization of the Arabidopsis 'two-pore' K+ channel KCO1.

Czempinski K, Frachisse JM, Maurel C, Barbier-Brygoo H, Mueller-Roeber B.

Plant J. 2002 Mar;29(6):809-20.


The two-pore channel TPK1 gene encodes the vacuolar K+ conductance and plays a role in K+ homeostasis.

Gobert A, Isayenkov S, Voelker C, Czempinski K, Maathuis FJ.

Proc Natl Acad Sci U S A. 2007 Jun 19;104(25):10726-31. Epub 2007 Jun 11.


Assembly and sorting of the tonoplast potassium channel AtTPK1 and its turnover by internalization into the vacuole.

Maîtrejean M, Wudick MM, Voelker C, Prinsi B, Mueller-Roeber B, Czempinski K, Pedrazzini E, Vitale A.

Plant Physiol. 2011 Aug;156(4):1783-96. doi: 10.1104/pp.111.177816. Epub 2011 Jun 22.


Targeting of vacuolar membrane localized members of the TPK channel family.

Dunkel M, Latz A, Schumacher K, Müller T, Becker D, Hedrich R.

Mol Plant. 2008 Nov;1(6):938-49. doi: 10.1093/mp/ssn064.


AtTPK4, an Arabidopsis tandem-pore K+ channel, poised to control the pollen membrane voltage in a pH- and Ca2+-dependent manner.

Becker D, Geiger D, Dunkel M, Roller A, Bertl A, Latz A, Carpaneto A, Dietrich P, Roelfsema MR, Voelker C, Schmidt D, Mueller-Roeber B, Czempinski K, Hedrich R.

Proc Natl Acad Sci U S A. 2004 Nov 2;101(44):15621-6. Epub 2004 Oct 25.


K+ transport characteristics of the plasma membrane tandem-pore channel TPK4 and pore chimeras with its vacuolar homologs.

Marcel D, Müller T, Hedrich R, Geiger D.

FEBS Lett. 2010 Jun 3;584(11):2433-9. doi: 10.1016/j.febslet.2010.04.038. Epub 2010 Apr 20.


KCO1 is a component of the slow-vacuolar (SV) ion channel.

Schönknecht G, Spoormaker P, Steinmeyer R, Brüggeman L, Ache P, Dutta R, Reintanz B, Godde M, Hedrich R, Palme K.

FEBS Lett. 2002 Jan 30;511(1-3):28-32.


New structure and function in plant K+ channels: KCO1, an outward rectifier with a steep Ca2+ dependency.

Czempinski K, Zimmermann S, Ehrhardt T, Müller-Röber B.

EMBO J. 1997 May 15;16(10):2565-75. Erratum in: EMBO J 1997 Nov 17;16(22):6896.


Salt stress triggers phosphorylation of the Arabidopsis vacuolar K+ channel TPK1 by calcium-dependent protein kinases (CDPKs).

Latz A, Mehlmer N, Zapf S, Mueller TD, Wurzinger B, Pfister B, Csaszar E, Hedrich R, Teige M, Becker D.

Mol Plant. 2013 Jul;6(4):1274-89. doi: 10.1093/mp/sss158. Epub 2012 Dec 19.


Vacuolar calcium channels.

Pottosin II, Schönknecht G.

J Exp Bot. 2007;58(7):1559-69. Epub 2007 Mar 12. Review.


Changes in voltage activation, Cs+ sensitivity, and ion permeability in H5 mutants of the plant K+ channel KAT1.

Becker D, Dreyer I, Hoth S, Reid JD, Busch H, Lehnen M, Palme K, Hedrich R.

Proc Natl Acad Sci U S A. 1996 Jul 23;93(15):8123-8.


External K+ modulates the activity of the Arabidopsis potassium channel SKOR via an unusual mechanism.

Johansson I, Wulfetange K, Porée F, Michard E, Gajdanowicz P, Lacombe B, Sentenac H, Thibaud JB, Mueller-Roeber B, Blatt MR, Dreyer I.

Plant J. 2006 Apr;46(2):269-81.


Heteromeric K+ channels in plants.

Lebaudy A, Hosy E, Simonneau T, Sentenac H, Thibaud JB, Dreyer I.

Plant J. 2008 Jun;54(6):1076-82. doi: 10.1111/j.1365-313X.2008.03479.x. Epub 2008 Mar 12.


Arabidopsis thaliana vacuolar TPK channels form functional K⁺ uptake pathways in Escherichia coli.

Isayenkov S, Maathuis FJ.

Plant Signal Behav. 2013 Jul;8(7):e24665. doi: 10.4161/psb.24665. Epub 2013 Apr 22.


Loss of the vacuolar cation channel, AtTPC1, does not impair Ca2+ signals induced by abiotic and biotic stresses.

Ranf S, Wünnenberg P, Lee J, Becker D, Dunkel M, Hedrich R, Scheel D, Dietrich P.

Plant J. 2008 Jan;53(2):287-99. Epub 2007 Nov 19.


In planta AKT2 subunits constitute a pH- and Ca2+-sensitive inward rectifying K+ channel.

Latz A, Ivashikina N, Fischer S, Ache P, Sano T, Becker D, Deeken R, Hedrich R.

Planta. 2007 Apr;225(5):1179-91. Epub 2006 Dec 5.

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