Dmitry Apel Memorial Seminar: Sigal Ben-Yehuda
Sigal Ben-Yehuda
Dmitry Apel Memorial Seminar
Starts
Apr 29, 2025 - 12:30 pmAdd to Calendar 2025-04-29 19:30:00 2025-04-29 19:30:00 Dmitry Apel Memorial Seminar: Sigal Ben-Yehuda

Seminar: Bacterial nanotubes: conduits for intercellular molecular trade

 

Abstract: We have identified a mode of bacterial communication mediated by nanotubes that bridge neighboring cells. Utilizing Bacillus subtilis as a primary model organism, we demonstrate that nanotubes serve as conduits for intercellular exchange of cytoplasmic molecules, antibiotic resistance proteins, toxic proteins, and even non-conjugative plasmids, thus playing a central role in bacterial physiology and population dynamics. This seminar will focus on our recent data capturing nanotube dynamics in real time, including their emergence, and the establishment of an intercellular nanotube bridge.

 

The Dmitry Apel Memorial Seminar (est. 2013) is an annual seminar that honours the memory of Dr. Dmitry Apel, a PhD student in Dr. Erin Gaynor’s lab who passed away in 2013. The seminar and its speakers are sponsored by Dmitry's family - specifically his sister and mother, Dr. Sabrina Apel and Dr. Maryana Apel. The goal of this seminar is to continue sharing Dmitry’s love of pure science and the search for scientific knowledge for its own sake.

LSC 3 (Life Sciences Institute - 2350 Health Sciences Mall) MBIM itsupport@microbiology.ubc.ca America/Vancouver public
Ends
Apr 29, 2025 - 1:30 pm
Location
LSC 3 (Life Sciences Institute - 2350 Health Sciences Mall)
Hosted by
Dr. Yossef Av-Gay
Presenter title
Professor, Department of Microbiology and Molecular Genetics Institute for Medical Research, Israel-Canada (IMRIC) The Hebrew University of Jerusalem
Presenter name
Sigal Ben-Yehuda

Seminar: Bacterial nanotubes: conduits for intercellular molecular trade

 

Abstract: We have identified a mode of bacterial communication mediated by nanotubes that bridge neighboring cells. Utilizing Bacillus subtilis as a primary model organism, we demonstrate that nanotubes serve as conduits for intercellular exchange of cytoplasmic molecules, antibiotic resistance proteins, toxic proteins, and even non-conjugative plasmids, thus playing a central role in bacterial physiology and population dynamics. This seminar will focus on our recent data capturing nanotube dynamics in real time, including their emergence, and the establishment of an intercellular nanotube bridge.

 

The Dmitry Apel Memorial Seminar (est. 2013) is an annual seminar that honours the memory of Dr. Dmitry Apel, a PhD student in Dr. Erin Gaynor’s lab who passed away in 2013. The seminar and its speakers are sponsored by Dmitry's family - specifically his sister and mother, Dr. Sabrina Apel and Dr. Maryana Apel. The goal of this seminar is to continue sharing Dmitry’s love of pure science and the search for scientific knowledge for its own sake.