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Tiapko Oleksandra |

Presentations at scientific and public conferences

Baron, J; Bacsa, B; Groschner, K; Keller, S; Radner, F; Leitinger, G; Schmid, L; Horn, G; Ziegler, G; Schindl, R; Tiapko, O Purification of TRPC3 in novel native nanodisc systems
DOC Day; 08.02.2024; Medical university of Graz. 2024. [Poster] [Science to Public]

Erkan-Candag, H; Platero Rochart, D.J; Tiapko, O; Sánchez Murcia, P.A; Glasnov, T; Stockner, T; Groschner, K A new photopharmacological tool reveals L1 as a regulatory sterol binding site in TRPC3
17th International Meeting of the European Calcium Society; SEP 1-4; Cambridge, UK. 2024. [Oral Communication]

Erkan-Candag, H; Rochart, DDJP; Tiapko, O; Murcia, PAS; Glasnov, T; Stockner, T; Groschner, K Deciphering the mechanism of cholesterol sensing in TRPC3 through photopharmacology
BIOPHYS J. 2024; 123(3):393A-393A.-Biophysical Society Meeting; FEB, 11-13, 2024; Philadelphia, USA. [Poster]
Web of Science

Skerjanz, J; Gottschalk, B; Wiedner, P; Groschner, K; Tiapko, O Exploring the role of TRPC1-IP3R cross-talk in the ER homeostasis.
Biophysics Austria Conference 2024; JUL 8-10, 2024; Salzburg, AUSTRIA. 2024. [Poster]

Skerjanz, J; Gottschalk, B; Wiedner, P; Groschner, K; Tiapko, O Exploring the role of TRPC1-IP3R cross-talk in the ER homeostasis
17th International Meeting of the European Calcium Society; SEP 1-4, 2024; Cambridge, ENGLAND. 2024. [Poster]

Curcic, S; Erkan-Cadag, H; Pilic, J; Malli, R; Wiedner, P; Tiapko, O; Groschner, K TRPC3 governs the spatiotemporal organization of cellular Ca2+ signatures by functional coupling to IP3 receptors at ER–PM junctions
APHAR; SEP 29-30, 2023; Vienna, AUSTRIA. 2023. [Poster]

Jasmin Baron, Bernadette Bacsa, Klaus Groschner, Sandro Keller, Franz Radner, Gerd Leitinger, Luca Schmidt, Rainer Schindl, Oleksandra Tiapko Purification of TRPC3 in novel native nanodisc systems
ÖGMBT; Sep 19-21, 2023; Salzburg. 2023. [Poster] [Science to Public]

Jasmin Baron, Bernadette Bacsa, Klaus Groschner, Sandro Keller, Anita Emmerstorfer-Augustin, Lukas Bernauer, Christine Ziegler, Rainer Schindl, Oleksandra Tiapko Purification and cryoEM of TRPC3
Cell Aging Symposium; FEB 27, 2023; Graz. 2023. [Poster] [Science to Public]

Jasmin Baron, Bernadette Bacsa, Klaus Groschner, Sandro Keller, Franz Radner, Gerd Leitinger, Luca Schmid, Rainer Schindl, Oleksandra Tiapko Preserving the native lipid environment of TRPC3 using novel native nanodisc systems
Frontiers Symposium; Dec 18, 2023; Graz. 2023. [Poster] [Science to Public]

Jasmin Baron, Bernadette Bacsa, Klaus Groschner, Sandro Keller, Franz Radner, Gerd Leitinger, Luca Schmid, RainerSchindl, Oleksandra Tiapko Preserving the native lipid environment of TRPC3 using novel native nanodisc systems
cryoEM Symposium ; Nov 23-24, 2023; Wien. 2023. [Poster] [Science to Public]

Skerjanz, J; Wiedner, P; Gottschalk, B; Groschner, K; Tiapko, O TRPC1 impact on ER calcium release mechanisms via interactions with IP3 receptors
APHAR 2023; SEP 29-30, 2023; Vienna, AUSTRIA. 2023. [Poster]

Skerjanz, J;Wiedner, P; Gottschalk, B; Stockner, T; Kirchmair, J; Groschner, K; Tiapko, O Exploring potential TRPC1 modulators and channel activity through a TRPC1 homology model
5th Symposium Frontiers in Integrative Structural Biology and Biophysics; DEC 18, 2023; Graz, AUSTRIA. 2023. [Poster]

Tiapko, O; Clark, A; Julia Skerjanz, J; Gsell, M; Thomas Stockner, T; Groschner, K Coordinating the regulatory dance: how PIP2 modulates TRPC3 activity via TRP helix and S4-S5 linker
Symposium “Frontiers in Integrative Structural Biology and Biophysics”; DEC 18, 2023; Graz, AUSTRIA. 2023. [Oral Communication]
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Tiapko, O; Clark, A; Julia Skerjanz, J; Gsell, M; Thomas Stockner, T; Groschner, K PIP2-governed interaction between VSLD and pore domain potentiates TRPC3 activity
OEGMBT 2023; SEP 19-22, 2023; Salzburg, AUSTRIA. 2023. [Oral Communication]
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Tiapko, O; Clark, A; Julia Skerjanz, J; Gsell, M; Thomas Stockner, T; Groschner, K PIP2-dependent interaction between VSLD and pore domain potentiates TRPC3 gating
APHAR2023; SEP 29-30, 2023; Vienna, Austria. 2023. [Oral Communication]
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Clarke, AV; Tiapko, O; Groschner, K; Stockner, T A molecular dynamics exploration of the binding of phosphatidylinositol-4,5-bisphosphate to transient receptor potential canonical 3
BIOPHYS J. 2022; 121(3):372A-372A. [Poster]
Web of Science

Erkan, H; Clarke, A; Gsell, M; Tiapko, O; Stockner, T; Groschner, K Lipid photopharmacology reveals a DAG-bound, sensitized state of TRPC3
BIOPHYS J. 2022; 121(3):103-103. [Poster]
Web of Science

Erkan, H; Tiapko, O; Clarke, A; Gsell, M; Stockner, T; Groschner, K Optical lipid clamp analysis and MD simulations suggest lipid binding domain2 (L2) as the primary site for TRPC3 regulation by diacylglycerols
EUR BIOPHYS J BIOPHY. 2021; 50(SUPPL 1):182-182.JUL 24-28, 2021; Vienna, AUSTRIA. [Poster]
Web of Science

Erkan, H; Tiapko, O; Clarke, A; Gsell, M; Stockner, T; Groschner, K Optical Lipid Clamp Analysis of TRPC3 Activation/Deactivation Kinetics suggests Asymmetry of Lipid-Gating
7th European Joint Theoretical/Experimental Meeting on Membranes (EJTEMM); APR 7-9, 2021; Graz, AUSTRIA. 2021. [Poster]

Erkan, H; Tiapko, O; Clarke, A; Gsell, M; Stockner, T; Groschner, K Optical lipid clamp analysis and MD simulations suggest lipid binding domain 2 (L2) as the primary site for TRPC3 regulation by diacylglycerols
The 4th International TRP Meeting; SEP 15-17, 2021; Leuven, BELGIUM. 2021. [Poster]

Erkan, H; Tiapko, O; Clarke, A; Gsell, M; Stockner, T; Groschner, K Optical lipid clamp analysis and MD simulations suggest lipid binding domain 2 (L2) as the primary site for TRPC3 regulation by diacylglycerols
11th Scientific Retreat of the Doctoral College "Metabolic & Cardiovascular Disease"; SEP 27-29, 2021; Seggauberg, AUSTRIA. 2021. [Oral Communication]

Krivić, D; Bacsa, B; Graziani, A; Tiapko, O; Groschner, K TRPC chemo-optogenetics enables precise and specific control over mast cell function
EUR BIOPHYS J BIOPHY. 2021; 50(SUPPL 1):194-194.-13th European Biophysics Conference (EBSA 2021); JUL 24-28, 2021; Vienna, AUSTRIA. [Poster]
Web of Science

Schmidt, T; Jakešová, M; Đerek, V; Kornmueller, K; Tiapko, O; Bischof, H; Burgstaller, S; Waldherr, L; Nowakowska, M; Baumgartner, C; Ücal, M; Leitinger, G; Scheruebel, S; Patz, S; Malli, R; Głowacki, ED; Rienmüller, T; Schindl, R LIGHT STIMULATION OF MAMMALIAN CELLS ON ORGANIC PHOTOCAPACITORS
CROATIAN NEUROELECTRONICS SYMPOSIUM 2021; NOV 4,2021; Zagreb. 2021. [Oral Communication]

Tiapko, O; Clarke, A; Erkan, H; Stockner, T; Groschner, K Evidence for PIP2 interaction with TRPC3 as a requirement for inward rectification
EUR BIOPHYS J BIOPHY. 2021; 50(SUPPL 1):189-189.JUL 24-28, 2021; [Poster]
Web of Science

Bacsa, B; Tiapko, O; Graziani, A; Curcic, S; Groschner, K All-Optical Analysis of TRPC3/6 Signalling in Mast Cells.
BIOPHYS J. 2020; 118(3):415A-415A.-64th Annual Meeting of the Biophysical-Society; FEB 15-19, 2020; San Diego, CA. [Poster]
Web of Science

Erkan, H; Krivic, D; Clarke, A; Stockner, T; Tiapko, O; Groschner, K Exploring Lipid Sensitivity of TRPC Channels
10th Scientific Retreat of the Doctoral College "Metabolic & Cardiovascular Disease"; SEP 28-29, 2020; Graz, AUSTRIA. 2020. [Oral Communication]

Erkan, H; Krivic, D; Wiedner, P; Stockner, T; Tiapko, O; Groschner, K Exploring the role of voltage sensor-like domain in TRPC3 diacylglycerol sensing by optical lipid clamp experiments
9th Scientific Retreat of the Doctoral College "Metabolic & Cardiovascular Disease"; JAN 20-21, 2020; Seggauberg, AUSTRIA. 2020. [Oral Communication]

Krivić, D; Graziani, A; Wiedner, P; Bacsa, B; Tiapko, O; Groschner, K Light-mediated control over TRPC3-mediated NFAT signaling
9th Scientific Retreat of the Doctoral College "Metabolic & Cardiovascular Disease"; JAN 20-21, 2020; Seggauberg, AUSTRIA. 2020. [Oral Communication]

Tiapko, O; Curcic, S; de la Cruz, GG; Glasnov, T; Groschner, K Agonist-Dependent Plasticity in the TRPC3 Selectivity Filter
BIOPHYS J. 2019; 116(3):536A-536A.-63rd Annual Meeting of the Biophysical-Society; MAR 02-06, 2019; Baltimore, MD. Doi: 10.1016/j.bpj.2018.11.2883 [Poster]
Web of Science FullText FullText_MUG

Tiapko, O; Curcic, S; Graziani, A; Shrestha, N; Glasnov, T; de la Cruz, GG; Schindl, R; Groschner, K Control of endogenous TRPC3 channels by small molecule photoswitch OptoBI-1.
24th Scientific Symposium of the Austrian Pharmacological Society (APHAR) ; SEP 27-28, 2018; Graz, AUSTRIA. 2018. [Poster]

Tiapko, O; Curcic, S; Graziani, A; Shrestha, N; Glasnov, T; de la Cruz, GG; Schindl, R; Groschner, K Novel small molecule photoswitches for precise control of native TRPC channels.
10th ÖGMBT Annual Meeting; SEP 17-20, 2018; Vienna, AUSTRIA. 2018. [Poster]

Tiapko, O; Lichtenegger, M; de la Cruz, GG; Glasnov, TN; Svobodova, B; Schreibmayer, W; Platzer, D; Krenn, S; Shrestha, N; Schindl, R; Stockner, T; Romanin, C; Groschner, K Photoswitchable Diacylglycerols Identify a Novel Lipid-Gating Mechanism in TRPC3 Channels
BIOPHYS J. 2018; 114(3):641A-641A.-62nd Annual Meeting of the Biophysical-Society; FEB 17-21, 2018; San Francisco, USA. [Poster]
Web of Science

Tiapko, O; de la Cruz, GG; Glasnov, T; Kubista, H; Lichtenegger, M; Groschner, K Photopharmacological Modulation of Lipid-Gated TRPC Channels as a Strategy to Govern Neuronal Excitability.
BIOPHYS J. 2017; 112(3):467A-467A.-61tst Annual Meeting of the Biophysical-Society; FEB 11-15, 2017; New Orleans, LA, USA. Doi: 10.1016/j.bpj.2016.11.2504 [Oral Communication]
Web of Science FullText FullText_MUG

Tiapko, O; de la Cruz, G.G; Glasnov, T; Sandoz, G; Groschner, K Identification of lipid binding site in two-pore-domain potassium channels with photoswitchable lipids.
DocDay ; DEZ, 13, 2017; Graz. 2017. [Oral Communication]

Tiapko, O; de la Cruz, GG; Glasnov, T; Svobodova, B; Stockner, T; Lichtenegger, M; Groschner, K A single amino acid residue in the pore domain of TRPC3 determines recognition of diacylglycerols and lipid gating.
Biophysical Society, 61st Annual Meeting; FEB 11-15,2017; New Orleans, LA, USA. 2017. [Poster]

Tiapko, O; Lichtenegger, M; Glasnov, T; Svobodova, B; Schindl, R; Romainin, C; Stockner, T; Groschner K Identification of a novel gating structure that confers lipid-sensitivity of TRPC3 channels.
Gordon Research Conferences - frontiers of science, Callcium Signalling; JUN, 18-23,2017; Renaissance Tuscany Il Ciocco, ITALY. 2017. [Poster]

Poteser, M; Bacsa, B; Tiapko, O; Lichtenegger, M; Frischauf, I; Romanin, C; Groschner, K TRPC3-Calcineurin Microdomains Govern Orai1 Signaling in Mast Cells
BIOPHYS J. 2016; 110(3):610A-610A.-60th Annual Meeting of the Biophysical-Society; FEB 27-MAR 02, 2016; Los Angeles, CA. Doi: 10.1016/j.bpj.2015.11.3258 [Poster]
Web of Science FullText FullText_MUG

Tiapko, O; de la Cruz, G. G; Glasnov, T; Kubista, H; Lichtenegger, M; Groschner, K. Photopharmacological modulation of TRPC3/6 as a strategy to govern neuronal excitability
No. 2016; -OEGMBT; SEP 12-14, 2016; Graz, AUSTRIA. [Oral Communication]

Tiapko, O; Glasnov, T; de la Cruz, GG; Poteser, M; Lichtenegger, M; Groschner, K Modulation of Neuronal Activity by Synthetic Activators of Lipid-Gated TRPC Channels
BIOPHYS J. 2016; 110(3):610A-610A.-60th Annual Meeting of the Biophysical-Society; FEB 27-MAR 02, 2016; Los Angeles, CA. Doi: 10.1016/j.bpj.2015.11.3259 [Poster]
Web of Science FullText FullText_MUG

Tiapko, O; Glasnov, T; Guedes de la Cruz, G; Kubista, H; Janovjak, H; Lichtenegger, M; Poteser, M; Groschner, K. New strategies for optical control of lipid-gated TRPC channels
DK-MCD 5th Scientific Retreat; OCT 28-30, 2015; Seggau Castle, Leibniz, Austria. 2015. [Poster]

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