Ecological Dynamics I

Presentations

• Microbial diversification in experimentally evolved communities

  ORAL · Invited

  March 7, 2023, 11:00 AM – March 7, 2023, 11:36 AM

  Presenters

  • Alejandra Rodriguez Verdugo

    UC Irvine

  Authors

  • Alejandra Rodriguez Verdugo

    UC Irvine

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• The interplay between growth rate and antibiotic susceptibility in community response to antibiotic exposure

  ORAL

  March 7, 2023, 11:36 AM – March 7, 2023, 11:48 AM

  Publication: Fast growth can counteract antibiotic susceptibility in shaping microbial community resilience to antibiotics. Amor DR & Gore J. Proceedings of the National Academy of Sciences 119(15): e2116954119 (2022).

  Presenters

  • Daniel Amor

    University of Graz

  Authors

  • Daniel Amor

    University of Graz

  • Jeffrey C Gore

    Massachusetts Institute of Technology MIT

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• High-Diversity Coevolutionary Dynamics in a Model of Interacting Bacteria and Phage

  ORAL

  March 7, 2023, 11:48 AM – March 7, 2023, 12:00 PM

  Presenters

  • Aditya Mahadevan

    Stanford University

  Authors

  • Aditya Mahadevan

    Stanford University

  • Daniel S Fisher

    Stanford Univ

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• Co-existence of multiple microbial strains on the same resource in boom-and-bust environments

  ORAL

  March 7, 2023, 12:00 PM – March 7, 2023, 12:12 PM

  Publication: https://doi.org/10.1101/2022.05.26.493560

  Presenters

  • Sergei Maslov

    University of Illinois at Urbana-Champaign

  Authors

  • Sergei Maslov

    University of Illinois at Urbana-Champaign

  • Yulia Fridman

    National Research Center ``Kurchatov Institute'', Moscow, 123182, Russia

  • Akshit Goyal

    Massachusetts Institute of Technology MIT

  • Zihan Wang

    University of Illinois at Urbana-Champai

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• Spatial drug heterogeneity changes the bacteria persistence in a deleterious diffusive environment

  ORAL

  March 7, 2023, 12:12 PM – March 7, 2023, 12:24 PM

  Presenters

  • Zhijian Hu

    University of Michigan

  Authors

  • Zhijian Hu

    University of Michigan

  • Yuzhen Wu

    University of Michigan

  • Tomas Freire

    University of Lisbon

  • Erida Gjini

    University of Lisbon, Portugal

  • Kevin Wood

    University of Michigan

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• A biophysical threshold for biofilm formation

  ORAL

  March 7, 2023, 12:24 PM – March 7, 2023, 12:36 PM

  Publication: J. A. Ott, S. Chiu, D. B. Amchin, T. Bhattacharjee, S. S. Datta, <br>"A biophysical threshold for biofilm formation",<br>eLife, 11, e76380 (2022).<br>https://doi.org/10.7554/eLife.76380

  Presenters

  • Sujit S Datta

    Princeton University, Princeton

  Authors

  • Sujit S Datta

    Princeton University, Princeton

  • Jenna A Ott

    Princeton University

  • Selena Chiu

    Princeton University

  • Daniel Amchin

    Princeton University

  • Tapomoy Bhattacharjee

    Princeton

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• Selection for faster microbial expansion on surfaces causes heritable changes in cell shape that feedback on the population genetics of expanding colonies

  ORAL

  March 7, 2023, 12:36 PM – March 7, 2023, 12:48 PM

  Presenters

  • Katie E Randolph

    Cornell University

  Authors

  • Katie E Randolph

    Cornell University

  • Andrea Giometto

    Cornell University, Cornell

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• The evolution of context-dependent altruism

  ORAL

  March 7, 2023, 12:48 PM – March 7, 2023, 1:00 PM

  Presenters

  • Linnea Bavik

    Emory University

  Authors

  • Linnea Bavik

    Emory University

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• Environmental vs Demographic Noise in the Genetic Structures of Range Expansions

  ORAL

  March 7, 2023, 1:00 PM – March 7, 2023, 1:12 PM

  Presenters

  • Jimmy Gonzalez Nunez

    Johns Hopkins University

  Authors

  • Jimmy Gonzalez Nunez

    Johns Hopkins University

  • Jayson J Paulose

    University of Oregon

  • Wolfram Möbius

    University of Exeter

  • Daniel A Beller

    Johns Hopkins University, Johns Hopkins University, Baltimore, MD, USA

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• Microbial population dynamics and selective advantage in microchannels

  ORAL

  March 7, 2023, 1:12 PM – March 7, 2023, 1:24 PM

  Publication: Koldaeva, A., Tsai, H. F., Shen, A. Q., & Pigolotti, S. (2022). Population genetics in microchannels. Proceedings of the National Academy of Sciences, 119(12). https://www.pnas.org/doi/10.1073/pnas.2120821119

  Presenters

  • Anzhelika Koldaeva

    Okinawa Institute of Science and Technology

  Authors

  • Anzhelika Koldaeva

    Okinawa Institute of Science and Technology

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• The fate of beneficial and deleterious mutations in range expansions driven by long-range dispersal

  ORAL

  March 7, 2023, 1:24 PM – March 7, 2023, 1:36 PM

  Presenters

  • Nathan Villiger

    University of Oregon

  Authors

  • Nathan Villiger

    University of Oregon

  • Jayson J Paulose

    University of Oregon

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• Speciation at an expanding front

  ORAL

  March 7, 2023, 1:36 PM – March 7, 2023, 1:48 PM

  Publication: arXiv:2210.05531, submitted to Physical Review E

  Presenters

  • Lauren H Li

    Massachusetts Institute of Technology

  Authors

  • Lauren H Li

    Massachusetts Institute of Technology

  • Mehran Kardar

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  View abstract →