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Items: 45


Ca2+ signals in guard cells enhance the efficiency by which ABA triggers stomatal closure.

Huang S, Waadt R, Nuhkat M, Kollist H, Hedrich R, Roelfsema MRG.

New Phytol. 2019 Jun 10. doi: 10.1111/nph.15985. [Epub ahead of print]


Acquiring Control: The Evolution of Stomatal Signalling Pathways.

Sussmilch FC, Schultz J, Hedrich R, Roelfsema MRG.

Trends Plant Sci. 2019 Apr;24(4):342-351. doi: 10.1016/j.tplants.2019.01.002. Epub 2019 Feb 20. Review.


On the origins of osmotically driven stomatal movements.

Sussmilch FC, Roelfsema MRG, Hedrich R.

New Phytol. 2019 Apr;222(1):84-90. doi: 10.1111/nph.15593. Epub 2018 Dec 15. Review.


High V-PPase activity is beneficial under high salt loads, but detrimental without salinity.

Graus D, Konrad KR, Bemm F, Patir Nebioglu MG, Lorey C, Duscha K, Güthoff T, Herrmann J, Ferjani A, Cuin TA, Roelfsema MRG, Schumacher K, Neuhaus HE, Marten I, Hedrich R.

New Phytol. 2018 Sep;219(4):1421-1432. doi: 10.1111/nph.15280. Epub 2018 Jun 25.


Mycorrhizal lipochitinoligosaccharides (LCOs) depolarize root hairs of Medicago truncatula.

Hürter AL, Fort S, Cottaz S, Hedrich R, Geiger D, Roelfsema MRG.

PLoS One. 2018 May 31;13(5):e0198126. doi: 10.1371/journal.pone.0198126. eCollection 2018.


Guard cells in fern stomata are connected by plasmodesmata, but control cytosolic Ca2+ levels autonomously.

Voss LJ, McAdam SAM, Knoblauch M, Rathje JM, Brodribb T, Hedrich R, Roelfsema MRG.

New Phytol. 2018 Jul;219(1):206-215. doi: 10.1111/nph.15153. Epub 2018 Apr 14.


AUX1-mediated root hair auxin influx governs SCFTIR1/AFB-type Ca2+ signaling.

Dindas J, Scherzer S, Roelfsema MRG, von Meyer K, Müller HM, Al-Rasheid KAS, Palme K, Dietrich P, Becker D, Bennett MJ, Hedrich R.

Nat Commun. 2018 Mar 21;9(1):1174. doi: 10.1038/s41467-018-03582-5.


A Dual Role for the OsK5.2 Ion Channel in Stomatal Movements and K+ Loading into Xylem Sap.

Nguyen TH, Huang S, Meynard D, Chaine C, Michel R, Roelfsema MRG, Guiderdoni E, Sentenac H, Véry AA.

Plant Physiol. 2017 Aug;174(4):2409-2418. doi: 10.1104/pp.17.00691. Epub 2017 Jun 16.


Natural Variation in Arabidopsis Cvi-0 Accession Reveals an Important Role of MPK12 in Guard Cell CO2 Signaling.

Jakobson L, Vaahtera L, Tõldsepp K, Nuhkat M, Wang C, Wang YS, Hõrak H, Valk E, Pechter P, Sindarovska Y, Tang J, Xiao C, Xu Y, Gerst Talas U, García-Sosa AT, Kangasjärvi S, Maran U, Remm M, Roelfsema MR, Hu H, Kangasjärvi J, Loog M, Schroeder JI, Kollist H, Brosché M.

PLoS Biol. 2016 Dec 6;14(12):e2000322. doi: 10.1371/journal.pbio.2000322. eCollection 2016 Dec.


Do stomata of evolutionary distant species differ in sensitivity to environmental signals?

Roelfsema MR, Hedrich R.

New Phytol. 2016 Aug;211(3):767-70. doi: 10.1111/nph.14074. No abstract available.


Current Injection Provokes Rapid Expansion of the Guard Cell Cytosolic Volume and Triggers Ca(2+) Signals.

Voss LJ, Hedrich R, Roelfsema MRG.

Mol Plant. 2016 Mar 7;9(3):471-480. doi: 10.1016/j.molp.2016.02.004. Epub 2016 Feb 20.


Cytosolic Ca(2+) Signals Enhance the Vacuolar Ion Conductivity of Bulging Arabidopsis Root Hair Cells.

Wang Y, Dindas J, Rienmüller F, Krebs M, Waadt R, Schumacher K, Wu WH, Hedrich R, Roelfsema MR.

Mol Plant. 2015 Nov 2;8(11):1665-74. doi: 10.1016/j.molp.2015.07.009. Epub 2015 Jul 30.


Guard cell SLAC1-type anion channels mediate flagellin-induced stomatal closure.

Guzel Deger A, Scherzer S, Nuhkat M, Kedzierska J, Kollist H, Brosché M, Unyayar S, Boudsocq M, Hedrich R, Roelfsema MR.

New Phytol. 2015 Oct;208(1):162-73. doi: 10.1111/nph.13435. Epub 2015 Apr 30.


Closing gaps: linking elements that control stomatal movement.

Kollist H, Nuhkat M, Roelfsema MR.

New Phytol. 2014 Jul;203(1):44-62. doi: 10.1111/nph.12832. Epub 2014 May 6. Review.


D6PK AGCVIII kinases are required for auxin transport and phototropic hypocotyl bending in Arabidopsis.

Willige BC, Ahlers S, Zourelidou M, Barbosa IC, Demarsy E, Trevisan M, Davis PA, Roelfsema MR, Hangarter R, Fankhauser C, Schwechheimer C.

Plant Cell. 2013 May;25(5):1674-88. doi: 10.1105/tpc.113.111484. Epub 2013 May 24.


Tiny pores with a global impact.

Roelfsema MR, Kollist H.

New Phytol. 2013 Jan;197(1):11-5. doi: 10.1111/nph.12050. No abstract available.


Anion channels: master switches of stress responses.

Roelfsema MR, Hedrich R, Geiger D.

Trends Plant Sci. 2012 Apr;17(4):221-9. doi: 10.1016/j.tplants.2012.01.009. Epub 2012 Feb 28. Review.


Barley mildew and its elicitor chitosan promote closed stomata by stimulating guard-cell S-type anion channels.

Koers S, Guzel-Deger A, Marten I, Roelfsema MR.

Plant J. 2011 Nov;68(4):670-80. doi: 10.1111/j.1365-313X.2011.04719.x. Epub 2011 Sep 14.


Cell type-specific regulation of ion channels within the maize stomatal complex.

Mumm P, Wolf T, Fromm J, Roelfsema MR, Marten I.

Plant Cell Physiol. 2011 Aug;52(8):1365-75. doi: 10.1093/pcp/pcr082. Epub 2011 Jun 20.


Light-induced modification of plant plasma membrane ion transport.

Marten I, Deeken R, Hedrich R, Roelfsema MR.

Plant Biol (Stuttg). 2010 Sep;12 Suppl 1:64-79. doi: 10.1111/j.1438-8677.2010.00384.x. Review.


Early signaling through the Arabidopsis pattern recognition receptors FLS2 and EFR involves Ca-associated opening of plasma membrane anion channels.

Jeworutzki E, Roelfsema MR, Anschütz U, Krol E, Elzenga JT, Felix G, Boller T, Hedrich R, Becker D.

Plant J. 2010 May;62(3):367-78. doi: 10.1111/j.1365-313X.2010.04155.x. Epub 2010 Jan 25.


Ca(2+)-dependent activation of guard cell anion channels, triggered by hyperpolarization, is promoted by prolonged depolarization.

Stange A, Hedrich R, Roelfsema MR.

Plant J. 2010 Apr;62(2):265-76. doi: 10.1111/j.1365-313X.2010.04141.x. Epub 2010 Jan 19.


The Arabidopsis PHYTOCHROME KINASE SUBSTRATE2 protein is a phototropin signaling element that regulates leaf flattening and leaf positioning.

de Carbonnel M, Davis P, Roelfsema MR, Inoue S, Schepens I, Lariguet P, Geisler M, Shimazaki K, Hangarter R, Fankhauser C.

Plant Physiol. 2010 Mar;152(3):1391-405. doi: 10.1104/pp.109.150441. Epub 2010 Jan 13.


Making sense out of Ca(2+) signals: their role in regulating stomatal movements.

Roelfsema MR, Hedrich R.

Plant Cell Environ. 2010 Mar;33(3):305-21. doi: 10.1111/j.1365-3040.2009.02075.x. Epub 2009 Nov 11. Review.


Stringent control of cytoplasmic Ca2+ in guard cells of intact plants compared to their counterparts in epidermal strips or guard cell protoplasts.

Levchenko V, Guinot DR, Klein M, Roelfsema MR, Hedrich R, Dietrich P.

Protoplasma. 2008;233(1-2):61-72. doi: 10.1007/s00709-008-0307-x. Epub 2008 Jul 22.


Action potential in Chara cells intensifies spatial patterns of photosynthetic electron flow and non-photochemical quenching in parallel with inhibition of pH banding.

Krupenina NA, Bulychev AA, Roelfsema MR, Schreiber U.

Photochem Photobiol Sci. 2008 Jun;7(6):681-8. doi: 10.1039/b802243g. Epub 2008 Apr 14.


Silencing of NtMPK4 impairs CO-induced stomatal closure, activation of anion channels and cytosolic Casignals in Nicotiana tabacum guard cells.

Marten H, Hyun T, Gomi K, Seo S, Hedrich R, Roelfsema MR.

Plant J. 2008 Aug;55(4):698-708. doi: 10.1111/j.1365-313X.2008.03542.x. Epub 2008 Apr 30.


Is gene activity in plant cells affected by UMTS-irradiation? A whole genome approach.

Engelmann JC, Deeken R, Müller T, Nimtz G, Roelfsema MR, Hedrich R.

Adv Appl Bioinform Chem. 2008;1:71-83. Epub 2008 Oct 8.


Plant cells must pass a K+ threshold to re-enter the cell cycle.

Sano T, Becker D, Ivashikina N, Wegner LH, Zimmermann U, Roelfsema MR, Nagata T, Hedrich R.

Plant J. 2007 May;50(3):401-13. Epub 2007 Apr 8.


Blue light inhibits guard cell plasma membrane anion channels in a phototropin-dependent manner.

Marten H, Hedrich R, Roelfsema MR.

Plant J. 2007 Apr;50(1):29-39. Epub 2007 Feb 22.


Ca2+-dependent and -independent abscisic acid activation of plasma membrane anion channels in guard cells of Nicotiana tabacum.

Marten H, Konrad KR, Dietrich P, Roelfsema MR, Hedrich R.

Plant Physiol. 2007 Jan;143(1):28-37. Epub 2006 Dec 1.


Guard cells in albino leaf patches do not respond to photosynthetically active radiation, but are sensitive to blue light, CO2 and abscisic acid.

Roelfsema MR, Konrad KR, Marten H, Psaras GK, Hartung W, Hedrich R.

Plant Cell Environ. 2006 Aug;29(8):1595-605.


In the light of stomatal opening: new insights into 'the Watergate'.

Roelfsema MR, Hedrich R.

New Phytol. 2005 Sep;167(3):665-91. Review.


AtGLR3.4, a glutamate receptor channel-like gene is sensitive to touch and cold.

Meyerhoff O, Müller K, Roelfsema MR, Latz A, Lacombe B, Hedrich R, Dietrich P, Becker D.

Planta. 2005 Oct;222(3):418-27. Epub 2005 Apr 28.


Cytosolic abscisic acid activates guard cell anion channels without preceding Ca2+ signals.

Levchenko V, Konrad KR, Dietrich P, Roelfsema MR, Hedrich R.

Proc Natl Acad Sci U S A. 2005 Mar 15;102(11):4203-8. Epub 2005 Mar 7.


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.


Regulation of the ABA-sensitive Arabidopsis potassium channel gene GORK in response to water stress.

Becker D, Hoth S, Ache P, Wenkel S, Roelfsema MR, Meyerhoff O, Hartung W, Hedrich R.

FEBS Lett. 2003 Nov 6;554(1-2):119-26.


CO2 provides an intermediate link in the red light response of guard cells.

Roelfsema MR, Hanstein S, Felle HH, Hedrich R.

Plant J. 2002 Oct;32(1):65-75.


Discontinuous single electrode voltage-clamp measurements: assessment of clamp accuracy in Vicia faba guard cells.

Roelfsema MR, Steinmeyer R, Hedrich R.

J Exp Bot. 2001 Sep;52(362):1933-9.


Single guard cell recordings in intact plants: light-induced hyperpolarization of the plasma membrane.

Roelfsema MR, Steinmeyer R, Staal M, Hedrich R.

Plant J. 2001 Apr;26(1):1-13.


KAT1 is not essential for stomatal opening.

Szyroki A, Ivashikina N, Dietrich P, Roelfsema MR, Ache P, Reintanz B, Deeken R, Godde M, Felle H, Steinmeyer R, Palme K, Hedrich R.

Proc Natl Acad Sci U S A. 2001 Feb 27;98(5):2917-21. Epub 2001 Feb 20.


GORK, a delayed outward rectifier expressed in guard cells of Arabidopsis thaliana, is a K(+)-selective, K(+)-sensing ion channel.

Ache P, Becker D, Ivashikina N, Dietrich P, Roelfsema MR, Hedrich R.

FEBS Lett. 2000 Dec 8;486(2):93-8.


Ion channels in guard cells of Arabidopsis thaliana (L.) Heynh..

Roelfsema MR, Prins HB.

Planta. 1997;202(1):18-27.


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