AAIF2025 conference logo

21-24 May 2025, Szeged, Hungary

Scientific programme

Wednesday, 21st May 2025

Arrival. Check-in to the Hotel.

Thursday, 22nd May 2025

Registration desk opens

OPENING REMARKS & INTRODUCTION

Chairs: Péter Vilmos and László Dux
Stefan Raunser | Keynote lecture

Structural insights into the function of actin and its interactions with friends and foes

Coffee break

ACTIN DYNAMICS - Session 1.

Chair: Beáta Bugyi
József Mihály

Actin regulatory proteins play a crucial role in radial growth of the sarcomeres in the Drosophila IFM

Laurent Blanchoin

Reconstituting the dynamic steady states of actin networks in vitro

Margot Quinlan

Using actin to put your head and heart in the right place

Beáta Bugyi

To see what everyone else has seen, and to think what nobody has thought

Lunch

ACTIN AND MECHANOTRANSDUCTION - Session 2.

Chair: Nils Gauthier
Lining Arnold Ju

Mechanosensing through F-actin reorganization

Robert Grosse

Nuclear actin mechano-properties during confined cell migration

Nils C. Gauthier

Ghostbusters: Catching spectrin skeleton in action

FLASH TALKS

Wouter Kools
Université Paris Cité, CNRS, Institut Jacques Monod, Paris, France

Myosin-X bundles actin filaments and synchronizes barbed end growth

Shraman Kumar Bohra
University of Helsinki, Helsinki, Finland

Arp2/3 regulates endothelial barrier integrity

Aurélie Favarin
Université Paris-Saclay, CEA, CNRS, Gif-sur-Yvette Cedex, France

The actomyosin-dependent α-catenin-vinculin-VASP machinery stimulates actin polymerisation

Coffee break

ACTIN IN DISEASES - Session 3.

Chair: Robert Grosse
Delphine Muriaux

Lipids and Cortical Actin in Virus Assembly

Mark P. Dodding

Composition and structure of filaments within the microtubule lumen.

Miklós Kellermayer

Molecular pathobiophysics of titin, a giant actin-binding muscle protein

Poster session I.

Welcome dinner

Friday, 23rd May 2025

Registration desk opens

ACTIN AND INTRACELLULAR TRAFFICKING - Session 4.

Chair: Noa Lamm-Shalem
David G. Drubin

Harnessing actin assembly forces for endocytic vesicle formation

Pekka Lappalainen

Assembly of functionally distinct actin filaments for cell adhesion and migration

Coffee break

Melina Schuh

New functions of actin in oocyte meiosis

Binyam Mogessie

Actin limits egg aneuploidies

FLASH TALKS

Sharof Khudayberdiev
Philipps-University of Marburg and Justus-Liebig-University, Giessen, Marburg, Germany

CAP1 acts as a cytosolic brake on MRTF-SRF signaling in neurons and the mouse brain

Jesse Hansen
Institute of Science and Technology Austria (ISTA), Klosterneuburg, Austria

Structure of the Huntingtin F-actin complex reveals its role in cytoskeleton organization

Archit Bhatnagar
Inst. of Biotechnology of the Czech Academy of Sciences, Vestec, Czech Republic

Clathrin-mediated endocytosis associates with transient clusters of branched F-actin in the activated C. elegans oocyte

Lunch

ACTIN AND PHASE SEPARATION - Session 5.

Chair: Margot Quinlan

Yansong Miao
"EMBO Global Investigator Lecture

The scaffold protein Spa2 remodels ADP-actin upon energy starvation through phase separation

Jeanne C. Stachowiak

Protein condensates meet flexible substrates - actin filaments and membrane bilayers

Stephan W. Grill

Cortical condensate dynamics

Pavel Hozak

Nuclear phosphoinositides - New players in regulation of gene expression

Coffee break

FLASH TALKS

Marius Karger
Helmholtz Centre for Infection Research (HZI) and Technical University, Braunschweig, Germany

Differential interference with actin-binding protein function by acute Cytochalasin B

Jonathan R. Gadsby
University of Cambridge, Cambridge, UK

The open to closed D-loop conformational switch determines length in filopodia-like actin bundles

Camille Bagès
Institut Jacques Monod, CNRS, Paris, France

Probing actin-tropomyosin interactions with drag force

Poster session 2.

Evening Lecture - Women in Science
Katalin Karikó

2023 Nobel Prize laureate in physiology or medicine

DINNER

Saturday, 24th May 2025

Registration desk opens

ACTIN ACROSS EVOLUTION - Session 6.

Chair: Tina Tootle
Jan Löwe

Diverse cytomotive actins and tubulins share a polymerization switch mechanism conferring robust dynamics

Christa Schleper

A complex actin-based cytoskeleton predated the emergence of the first eukaryotes

Coffee break

Andrew J. Parnell

From cytoskeleton to colour how actin sculpts nanostructures responsible for structural colour in butterfly wings

Noriko Inada

How do actin filaments regulate plant physiologies?

FLASH TALKS

Nikki Nafar
Delft University of Technology, Delft, Netherlands

Decoupling the Actin Cortex’s Role in Membrane Electroporation

Md Hasanuzzaman
Center for Integrative Infectious Disease Research, Heidelberg University, Heidelberg, Germany

Conservation of ArpC5L-mediated Nuclear Actin Polymerization in Immune Cells

Valentina Fambri
New York University Abu Dhabi, Abu Dhabi, UAE

The Role of Nuclear Myosin 1 in Mouse Brain Development

Lunch

Poster session 3.

ACTIN AND THE GENOME - Session 7.

Chair: Piergiorgio Percipalle
Karl-Peter Hopfner

Roles of nuclear actin and actin related proteins in chromatin remodeling

Tina Tootle

Prostaglandins and Fascin regulate nuclear actin to control nucleolar function

Noa Lamm-Shalem

Nuclear F-actin in replication stress response

Péter Vilmos

Complex regulation of the nuclear localization of an actin-binding protein

Closing Remarks

Bridge fair and wine festival in Szeged

Sunday, 25th May 2025

Check-out from the Hotel, Departure

List of Posters

Probing actin-tropomyosin interactions with drag force

Camille Bagès

Clathrin-mediated endocytosis associates with transient clusters of branched F-actin in the activated C. elegans oocyte

Archit Bhatnagar

Arp2/3 in Endothelial Barrier Integrity

Shraman Kumar Bohra

The Role of Nuclear Myosin 1 in Mouse Brain Development

Valentina Fambri

The actomyosin-dependent α-catenin-vinculin-VASP machinery stimulates actin polymerisation

Aurélie Favarin

The open to closed D-loop conformational switch determines length in filopodia-like actin bundles

Jonathan Gadsby

Structure of the Huntingtin F-actin complex reveals its role in cytoskeleton organization

Jesse Hansen

Conservation of ArpC5L-mediated Nuclear Actin Polymerization in Immune Cells

Md Hasanuzzaman

Differential interference with actin-binding protein function by acute Cytochalasin B

Marius Karger

CAP1 acts as a cytosolic brake on MRTF-SRF signaling in neurons and the mouse brain

Sharof Khudayberdiev

Myosin-X bundles actin filaments and synchronizes barbed end growth

Wouter Kools

Decoupling the Actin Cortex’s Role in Membrane Electroporation

Nikki Nafar

Phalloidin and DNase I-bound F-actin pointed end structures reveal principles of filament stabilization and disassembly

Micaela Boiero Sanders

The Role of the Actin Cortex in DNA Electrotransfer

Sophie de Boer

Deciphering actin-riched podosome stabilization in immune cell accumulation on surface nanotopography

Zihui Fan

EB1: Structural dynamics and aggregation

Péter Gaszler

Flightless-I and Drosophila LRRFIP2 work together to regulate radial growth of the sarcomeres

Péter Görög

Nuclear actin-dependent Meg3 expression suppresses metabolic genes by affecting the chromatin architecture at sites of elevated H3K27 acetylation levels

Nadine Hosny El Said

Endothelial-mesenchymal transition and possible role of cytokines in streptozotocin induced diabetic heart

Lin Hsu

Large-scale imaging of cellular actin networks at single filament resolution using cryo-ET

Manjunath Javoor

Signal-regulated clustering of nuclear myosin vi at the androgen receptor promotes transcription

Irma Jayawardana

Mechano-induced nuclear rupture triggers nuclear actin polymerization to limit chromatin leakage in migrating cancer cells

Christos Kamaras

Novel assays determine optimal conditions for actin turnover in cell-like conditions

Fabina Binth Kandiyoth

Nuclear Myosin 1-driven transcriptional reprogramming in adipogenesis regulates obesity in mice

Samira Khalaji

Breaking Hearts: FHOD3 HCM mutations disrupt cardiac sarcomere formation

Angela Koeberlein

Stress fiber architecture, cell migration and morphogenesis are controlled by calponin-family proteins in an isoform-specific manner

Shrikant Kokate

The nuclear import of the actin-binding moesin protein is regulated by cytoplasmic retention

Zoltán Kovács

The roles of Arabidopsis thaliana actin filaments in the regulation of chromatin organization

Tomoko Matsumoto

Molecular mechanism of actin filament elongation by formins

Wout Oosterheert

Nuclear Actin: Shaping genome and sensing forces

Piergiorgio Percipalle

Efficient migration of toxoplasma gondii-infected dendritic cells is driven by host actin-myosin network and parasite mechanical resilience

Francisco Periz

Exploring the localization and dynamics of the actin Cytoskeleton in Ca. Lokiarchaeum ossiferum

Philipp Radler

BORG3 controls septin polymerization for primary cilia formation

Janik Niklas Schampera

Disordered region in an actin-binding protein regulates its nuclear import

Anikó Szabó

CP/V-1 Antagonism governs muscle hypertrophy by regulating the number of myofilaments

Szilárd Szikora

SPEEDFix: Rapid fixation of migrating cells for network analysis

Kain van den Elsen

Structure-function coordination in the sals protein

Andrea Vig

Selective recruitment of tropomyosin isoforms to actin filaments

Hugo Wioland

Topographical Cues Orchestrate Actin Nucleation via N-WASP–FBP17 Nano-condensation

Kexin Zhu

Czech-BioImaging: Infrastructure Dedicated to Users for 10 Years

Pavel Hozak

The impact of toxofilin69-196 fragment on the disassembly of actin

Veronika Takács-Kollár

Structural insight into small-molecule resistance in profilin and actin mutant malaria parasites

Jude Santhampillai

The solenoid protein GAC provides momentum for the actin-myosin motor in Apicomplexa

Isa Pires

Identification of novel importins responsible for the nuclear transport of actin

Péter Borkúti

Evolution of actin assembly in endocytosis via WDS proteins

VT Bagyashree