
Trieste, Italy
28 – 30 October 2025
The discovery that bacteria communicate have brought the concept of bacterial multicellularity and bacterial social behavior to the forefront of microbiology. In addition, microbiome studies have recently evidenced the complexity of microbial communities raising the question of the pertinent role of contact independent cell-cell signaling in bacteria in the formation and maintenance of microbiome in nature.
This recurring conference on cell-cell communication in bacteria will bring together leading scientists and early career researchers to present and discuss new insights and what are the future trends in this important research field which will a major impact on both fundamental and translational science.
Key topics
- Intercellular bacterial signaling and viruses
- Intercellular bacterial signaling in biofilms
- Sociomicrobiology and intercellular bacterial signaling
- Phenotypic (gene expression) heterogeneity and intercellular bacterial signaling
- Molecular and biochemical mechanism(s) of intercellular bacterial signalling
- Computational and simulation tools and intercellular bacterial signalling
- Genomics and evolution of intercellular bacterial signaling
- Regulation of intercellular bacterial signaling
- Bacterial inter-species and bacteria-inter/kingdom cell-cell signaling
- Intercellular signaling in host-microbe interactions
- Blocking of intercellular signaling as anti-virulence
Programme Sessions
- Signaling in biofilms and complex communities
- Cooperation, competition and comunication
- Ecology and evolution of intercellular bacterial signalling
- Molecular mechanism of intercellular bacterial signalling
- Novel and emerging mechanisms of microbial signaling
- Interspecies and intraspecies signaling and host-microbe interactions
- Blocking of intercellular signaling as anti-virulence
Confirmed Speakers
- Miguel Cámara, University of Nottingham, UK
- Duccio Cavalieri, Department of Biology, Florence University, Italy
- Steve Diggle, School of Biological Sciences at Georgia Tech, Atlanta, USA
- Peter Greenberg, Microbiology Department Washington University, Seattle, USA
- Tim Miyashiro, Pennsylvania State University, Centre County, USA
- Michael Otto, National Institute of Allergy and Infectious Diseases, NIHMain Campus, Bethesda, USA
- Jon Paczkowski, College of Integrated Health Sciences, Universtity at Albany, New York, USA
- Matthew Parsek, Department of Microbiology at the University of Washington, Seattle, USA
- Mechthild Pohlschroder, University of Pennsylvania, Philadelphia, USA
- George Pohnert, Friedrich Schiller University, Jena, Germany
- George Salmond, University of Cambridge, UK
- Julia van Kessel, Department of Biology, Indiana University Bloomington, USA
- Liang Yang, School of Medicine, Southern University of Science and Technology, Guangdong, China
- Lingchong You, Center for Quantitative Biodesign, Duke University, USA
With the support of



With the patronage of

Deadline for financial assistance applications:
18 June 2025
Deadline for abstract submission:
27 July 2025
Short talks will be selected from submitted abstracts
Deadline for registrations:
6 October 2025
Registration
Registrations WILL BE CONFIRMED ONLY UPON RECEIPT OF THE REGISTRATION FEE
Fees
Reduced fee*: Euro 350
Regular fee: Euro 500
* Participants eligible for “Reduced fee” are PhD Students and they must provide proof of qualifying Student status. The mandatory Proof of qualifying student status is a document provided by your University/Affiliated Institute on headed paper, dated, and stamped or signed. Please note that you must be enrolled at the date of the Conference to be eligible for the reduced fee.
Please be informed that if the document is missing, your payment and your participation to the course will NOT be confirmed.
Registration fee includes attendance at the meeting, e-book of abstracts and meals as foreseen in the meeting programme.
Cancellations must be notified to the Organising Secretariat in writing no later than 6 October 2025 (midday Trieste time) and will be subject to a handling fee of Euro 50. After this date refunds cannot be guaranteed.
Deadline for registration: 6 October 2025
CALL FOR REGISTRATIONS NOW CLOSED
Participants
Scientists of all levels involved in any aspect of cell-cell signaling in microbes.
Financial Assistance
PhDs and PostDocs who are nationals of ICGEB Member States are eligible to apply for an ICGEB grant covering registration fee, accommodation for the duration of the Meeting and meals as per programme; travel is not funded.
When applying, you will be asked to upload a Biosketch; please note that also the Abstract submission for Oral or Poster presentation (max 300 words) is compulsory to be considered for financial support.
Deadline for applications for financial assistance: 18 June 2025
CALL FOR APPLICATIONS NOW CLOSED
Abstracts
Selected participants will have the opportunity to present their current research. Abstracts (max 300 words) will be considered for either oral or poster presentation.
You must REGISTER for the meeting BEFORE you submit your abstract.
Abstracts should focus on unpublished material.
Deadline for abstract submission:
27 July 2025
Hotels
You should reserve your room directly with the hotel or through a booking agency. Here below some central and referred hotels.
Private shuttle for participants will be available from the city center to the Conference venue and back at the beginning and end of each day.
Be aware that no third parties are involved in the organization of this conference
Scientific Organisers
Vittorio Venturi (ICGEB, Trieste, Italy; UM6P, Ben Guerir, Morocco), Cristina Bez (ICGEB, Trieste, Italy), Livia Leoni (University Roma3, Italy), Giordano Rampioni (University Roma3, Italy), Leo Eberl (University of Zurich, Switzerland), Miguel Cámara (University of Nottingham, UK), Pete Greenberg (University of Washington, USA), Eric Déziel (INRS, Canada), Martin Welch (University of Cambridge, UK), Steve Diggle (Georgia Institute of Technology, USA) and Ines Mandić Mulec (University of Ljubljana, Slovenia)
Meeting Secretariat
ICGEB Meetings and Courses Unit
Tel: +39-040-3757333
Fax: +39-040-226555
Email: [email protected]
Meeting Location
AREA SCIENCE PARK
Località Padriciano 99
34149 Trieste TS
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