RAB Symposium 2022

  • The program of the 2022 International RAB symposium addressed the field of GPCR antibody research with specific highlights on:
  • anti-GPCR antibodies as biomarker in disease and therapeutic response
  • anti-GPCR antibody-mediated pathways
  • regulation of anti-GPCR abs
  • Identification of novel therapeutic targets
  • Our aim is to bring scientists together, initiate discussions and stimulate research on these challenges. We would like to strengthen the research network to:
  • identify new pathogenic targets, biomarkers and signalling pathways to find a holistic way to understand diseases
  • To identify effectors that influence the disease-specific transcriptome and secretome
  • understand how environmental factors and genes can be transformed into molecular pathways
  • Develop novel therapeutic strategies
9:00 a.m. Opening
Gabriela Riemekasten, Yehuda Shoenfeld, Carmen Scheibenbogen
09:10 -10:00 a.m. Provocative statements
Chairs: Carmen Scheibenbogen, Harald Heidecke

All diseases are autoimmune diseases
Yehuda Shoenfeld | Tel Aviv University Zabludowicz Center for Autoimmune Diseases, Tel Aviv, Israel

All diseases are GPCR abs mediated diseases
Gabriela Riemekasten | UKSH, Campus Lübeck, Lübeck, Germany
10:15 a.m. Session: COVID-19 and natural regulatory abs
Chairs: Gabriela Riemekasten, Hanna Graßhoff

Anti-GPCR abs in acute COVID-19 infection
Otavio Cabral Marques

COVID-Vaccination and anti-GPCR abs
Tanja Lange

Role of GPCR abs in Post-COVID syndrome
Carmen Scheibenbogen

PAR-1 abs in acute COVID-19 infection
Reza Akbarzadeh
13:00: 14:15 p.m. Poster Talks, followed by discussion in the poster exhibition
Chairs: Alexander Hackel, Antje Müller
15:35 p.m. Progress in preclinical models to measure RAB ab effects
Chairs: Lars Klareskoog, Thomas P. Sakmar

Animal models
Xinhua Yu

Modification of animal models and GPCR/monoclonal abs
Frank Petersen

Stroke and anti-GPCR abs
Matthias Endres
15:35 p.m. Anti-GPCR binding biology
Chairs: Frank Petersen, Xinhua Yu

Multiplexed validation of anti-GPCR antibodies
Thomas P. Sakmar

Glycokalyx as novel player for anti-GPCR abs and for the modulation of receptor stimulation?
Mai Jäpel

Antibody-induced proteom
Paulina Mackedanz
17:00 p.m. Closing
09:00 a.m. Natural RAB-induced signalling
Chairs: Jürgen Bernhagen, Carmen Scheibenbogen

Antibody cluster in vasculitis patients
Carlotta Meyer

Signalling of GPCR abs in different cellular models
Rusan A. Catar

Anti-GPCR-abs as Biomarker for PsA and Colitis Ulcerosa
Hanna Graßhoff
10:55 a.m. Therapy
Chairs: Camilla Svensson, Tanja Lange

Aptamer BQ007, a novel therapeutic agent?
Bettina Hohberger

Interfering with atherogenic GPCR functions by peptides
Jürgen Bernhagen
13:00 p.m. Fibromyalgia and ME/CSF as another challenge
Chairs: Otavio Cabral-Marques, Carmen Scheibenbogen

Fibromyalgia: ab-mediated pathogenesis
Camilla I. Svensson

Role of GPCR abs in chronic fatigue syndrome
Franziska Sotzny

Functional (catalytic) antibodies unravel autoimmune frequency in psychiatric disorders
Kamalanathan AS Sivasankaran

GPCR abs and confounding factors: Learning from fibromyalgia
Tanja Lange
15:05 p.m. New pathogenesis insights from SSc
Chairs: Reza Akbarzadeh, Yehuda Shoenfeld

GPCR abs in systemic sclerosis
Susanne Schinke

CXCR3 abs and cardiovascular diseases
Felix Müller

Metabolom and anti-GPCR abs
Sebastian Jendrek

GPCR abs and EVs in SSc - the bad boys affecting immune cell function
Alexander M. Hackel
16:40p.m. Lecture
Chair: Gabriela Riemekasten

EVs and antibody-interactions
David S. Pisetsky
17:10 p.m. Closing
Gabriela Riemekasten, Yehuda Shoenfeld, Carmen Scheibenbogen