Biological Physics & Physical Biology Seminar

Seminar information

Past talk videos: Please visit the BP/PB youtube channel to find recordings of selected past talks. We are in the process of migrating to our new channel, so some 2020 talks can still be found on our old youtube channel.

Past seminars--2021

Friday, December 17, 2021


1. Phase Transitions in Evolutionary and Population Dynamics

Sonya Bahar

2. Activity suppressed phase separation in binary mixtures

Fernando Caballero

Friday, December 10, 2021


1. Self-organization of microtubules by tip-adhering molecular motors

Zvonimir Dogic

2. Energy harvesting from confined collective bacterial motion

Maria Luisa Cordero


Friday, November 19, 2021


1. Scaling in Drosophila embryogenesis

Chao Tang

2. Tuning the upstream migration of microswimmers

Quentin Brosseau

Friday, November 12, 2021


1. Are microtubules their own mechanosensors?

Olivier Hamant

2. Principles of cellular behavior: a unicellular walker controlled by a microtubule-based finite state machine

Benjamin Larson

Friday, November 5, 2021


1. Tutorial: Polymer physics of biological materials

Paul Janmey

2. Mechanical properties of cells and tissues

Paul Janmey

Friday, October 29, 2021


1. The bacterial cell cycle: an adder or a sizer?

Pieter Rein ten Wolde

2. Transcription factor dynamics in gene expression: the long and the short of it.

Arpita Upadhyaya

Friday, October 22, 2021


1. Genome Organization through Phase Separation: Random yet Precise

Bin Zhang

2. Gravity driven transport of flexible filaments in a quiescent viscous fluid

Veronica Raspa

Friday, October 15, 2021


1. Bats, Botox and Aerodynamics: The role of wing membrane muscles in controlling wing shape during flight

Kenneth Breuer

2. Motility regulation as a self-organisation principle

Julien Tailleur

Friday, October 1, 2021


1. Phase-field approach to cell migration on 3D asymmetric substrates

Igor Aronson

2. How pentosan polysulfate can inhibit prion protein toxic amyloid propagation

Rafayel Petrosyan

Friday, September 24, 2021


1. The mechanics of Drosophila mechanosensory chordotonal organ

Christoph Schmidt

Friday, September 17, 2021


1. Controlling flows and defects in biomolecular active liquid crystals

Linda Hirst



2. Active dynamics and tunable mechanics of actin-microtubule composites

Rae Robertson-Anderson

Friday, September 10, 2021


1. How chromosomes align on the spindle

Iva Tolic



2. Locomotion of Helicobacter pylori: Cell geometry and active confinement

Henry Fu

Friday, August 13, 2021


1. Power at the nanoscale: Speed, strength, and efficiency in biological motors

Carlos Bustamante

2. Active recognition at immune cell interfaces

Shenshen Wang

Friday, August 6, 2021


1. Tutorial: Ciliated tissues: from form to function

Eva Kanso

2. Spontaneous ciliary waves

Eva Kanso

Friday, July 23, 2021


Friday, July 16, 2021


1. Surprising twists in nucleosomal DNA with implications for higher-order chromatin folding

Wilma Olson

Friday, July 09, 2021


1. The structural origins of cartilage shear mechanics and fracture properties

Moumita Das

2. Modeling the composition and dynamics of contractile ring constriction

Daniel Cortes

Friday, July 02, 2021


1. Tutorial Talk: Electromechanics of biomembranes

Petia Vlahovska

2. Research Talk: Giant vesicles in electric fields


Petia Vlahovska

Friday, June 25, 2021


1. States of (active) matter: the single cell perspective

Kirsty Wan

Friday, June 11, 2021


  1. Feeling for functional changes in cells

Jochen Guck

2. The role of the fluid lipid bilayer in kinesin-driven vesicle transport

William Hancock

Friday, May 28, 2021


2. Curved protein IRSp53-driven protrusion initiation

Feng-Ching Tsai

Friday, May 14, 2021


1. Adventures in DNA replication using single-molecule biophysics

Nynke Dekker

2. Neural network-like collective dynamics of molecules

Arvind Murugan

Friday, May 7, 2021


1. Tutorial talk: Janssen's effect--an old problem with a new spin

Alberto Fernández-Nieves

2. Research talk: Columns of ants--mechanics, force chains, and waves

Alberto Fernández-Nieves

Friday, April 16, 2021


1. Cytoskeletal interaction forces – from filament architecture to network mechanics

Sarah Koester

2. Opposite response of cancer cells to substrate viscoelasticity

Kalpana Mandal

Friday, April 9, 2021


Jean-Francois Joanny

Friday, April 2, 2021


1. Tutorial talk: Bacterial chemotaxis

Thierry Emonet

2. Research talk: Is Escherichia coli information limited when navigating chemical gradients?

Thierry Emonet

Friday, March 26, 2021

Paulo Arratia

Friday, March 19, 2021

APS March meeting - no seminar

Friday, March 12, 2021

1. Decision making in slime molds

Audrey Dussutour

2. Physical force regulation in cell migration

Mingming Wu

Friday, March 5, 2021

1. A protein that acts like a paper ball: Glassy dynamics and memory effects in the mechanical response of a disordered protein

Omar Saleh

Friday, February 26, 2021

Friday, February 12, 2021

1. Building home in a cholerae way: Morphogenesis of mechanically confined biofilms

Jing Yan

2. Opposing motors provide mechanical and functional robustness in the human spindle

Sophie Dumont

Friday, February 5, 2021

1.Tutorial talk: Scaling in branched networks: trees, blood vessels and neurons

Joe Howard


2. Research talk: Drosophila dendrites follow a novel diameter scaling law

Joe Howard

Friday, January 29, 2021

1. Anomalous run-to-tumble switching noise controls E.coli residence time at surfaces

Eric Clément

Friday, January 22, 2021

1. Collective dynamics in nuclear structure emerges from chromatin cross-links and motors

Jennifer Schwarz


2. Molecular mechanisms to overcome stochasticity in endosomal networks

Senthil Arumugam

Please visit our previous past seminars page to see the topics in biological physics covered so far in this series.

Past talk videos: Please visit the BP/PB youtube channel to find recordings of selected past talks.

Acknowledgements

Special thanks to Sri Iyer-Biswas and Moumita Das who were part of the original 2020 organizing team that launched this seminar series! Also thanks to Wylie Ahmed on the 2021 organizing team!

Thanks to those who have live-tweeted the talks: Peter Foster; Brian Munsky; Guillermina Ramirez-San Juan; Brian Camley; Vivek Prakash; Kirsty Wan; Akanksha Thawani; Haneul Yoo; Olivia Leland; Arnold Mathijssen; Jasmine Nirody; Tapomoy Bhattacharjee; Dan Rokshar; Purushottam Dixit; Anna Bajur; Todd Gingrich; Wallace Marshall; Eric Dufresne; Maggie Johnson; Kinjal Dasbiswas; Ned Wingreen; Rana Ashkar; Manasa Kandula.