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STIM1 activation of Orai1.
Lunz V, Romanin C, Frischauf I. Lunz V, et al. Cell Calcium. 2019 Jan;77:29-38. doi: 10.1016/j.ceca.2018.11.009. Epub 2018 Nov 30. Cell Calcium. 2019. PMID: 30530091 Free article. Review.
Orai1 Boosts SK3 Channel Activation.
Tiffner A, Hopl V, Schober R, Sallinger M, Grabmayr H, Höglinger C, Fahrner M, Lunz V, Maltan L, Frischauf I, Krivic D, Bhardwaj R, Schindl R, Hediger MA, Derler I. Tiffner A, et al. Among authors: lunz v. Cancers (Basel). 2021 Dec 17;13(24):6357. doi: 10.3390/cancers13246357. Cancers (Basel). 2021. PMID: 34944977 Free PMC article.
Oxidative Stress-Induced STIM2 Cysteine Modifications Suppress Store-Operated Calcium Entry.
Gibhardt CS, Cappello S, Bhardwaj R, Schober R, Kirsch SA, Bonilla Del Rio Z, Gahbauer S, Bochicchio A, Sumanska M, Ickes C, Stejerean-Todoran I, Mitkovski M, Alansary D, Zhang X, Revazian A, Fahrner M, Lunz V, Frischauf I, Luo T, Ezerina D, Messens J, Belousov VV, Hoth M, Böckmann RA, Hediger MA, Schindl R, Bogeski I. Gibhardt CS, et al. Among authors: lunz v. Cell Rep. 2020 Oct 20;33(3):108292. doi: 10.1016/j.celrep.2020.108292. Cell Rep. 2020. PMID: 33086068 Free article.
Sequential activation of STIM1 links Ca2+ with luminal domain unfolding.
Schober R, Bonhenry D, Lunz V, Zhu J, Krizova A, Frischauf I, Fahrner M, Zhang M, Waldherr L, Schmidt T, Derler I, Stathopulos PB, Romanin C, Ettrich RH, Schindl R. Schober R, et al. Among authors: lunz v. Sci Signal. 2019 Nov 19;12(608):eaax3194. doi: 10.1126/scisignal.aax3194. Sci Signal. 2019. PMID: 31744929
A novel STIM1-Orai1 gating interface essential for CRAC channel activation.
Butorac C, Muik M, Derler I, Stadlbauer M, Lunz V, Krizova A, Lindinger S, Schober R, Frischauf I, Bhardwaj R, Hediger MA, Groschner K, Romanin C. Butorac C, et al. Among authors: lunz v. Cell Calcium. 2019 May;79:57-67. doi: 10.1016/j.ceca.2019.02.009. Epub 2019 Feb 23. Cell Calcium. 2019. PMID: 30831274 Free article.
CRAC channel opening is determined by a series of Orai1 gating checkpoints in the transmembrane and cytosolic regions.
Tiffner A, Schober R, Höglinger C, Bonhenry D, Pandey S, Lunz V, Sallinger M, Frischauf I, Fahrner M, Lindinger S, Maltan L, Berlansky S, Stadlbauer M, Schindl R, Ettrich R, Romanin C, Derler I. Tiffner A, et al. Among authors: lunz v. J Biol Chem. 2021 Jan-Jun;296:100224. doi: 10.1074/jbc.RA120.015548. Epub 2020 Dec 29. J Biol Chem. 2021. PMID: 33361160 Free PMC article.
Transmembrane helix connectivity in Orai1 controls two gates for calcium-dependent transcription.
Frischauf I, Litviňuková M, Schober R, Zayats V, Svobodová B, Bonhenry D, Lunz V, Cappello S, Tociu L, Reha D, Stallinger A, Hochreiter A, Pammer T, Butorac C, Muik M, Groschner K, Bogeski I, Ettrich RH, Romanin C, Schindl R. Frischauf I, et al. Among authors: lunz v. Sci Signal. 2017 Nov 28;10(507):eaao0358. doi: 10.1126/scisignal.aao0358. Sci Signal. 2017. PMID: 29184031 Free PMC article.