Allison Kann

Assistant Professor


Campus

St. George (downtown)

CSB Appointment

Full

Research Areas

Animal Biology, Cell Biology, Developmental Biology, Evolutionary Biology, Genetics / Genomics, Molecular Biology, Systems Biology

Education

Postdoc - Harvard University, United States, 2027
PhD - Icahn School of Medicine at Mount Sinai, United States, 2022
BSc - Christopher Newport University, 2016

Graduate Programs

Cell and Systems Biology

Research Description

Organ formation, or organogenesis, requires a precise cellular choreography. Cells must move, communicate with each other, and interact with their environments to form functional structures. Every animal achieves this once during embryonic development, but animals capable of whole-body regeneration can repeat this process throughout their lives and build entirely new organs after amputation. Our lab uses the invertebrate worm Hofstenia miamia as a model system to study development, repair, and de novo regeneration – all in the same organism. By pairing cell and molecular biology techniques with high-resolution quantitative microscopy, we will address the following questions: (1) How similar or different are the strategies used to build an organ during development versus in whole-body regeneration? What factors determine which strategy is used? (2) How do biochemical cues integrate with biomechanical properties to drive stem cell dynamics during regenerative organogenesis? Can we identify mechanobiological properties that enable or prevent successful regeneration? This work will identify the principles and design rules that underlie organ assembly across biological contexts, generating foundational knowledge that may inform future advances in regenerative medicine and tissue engineering.


Contact Information

Office: RW 620A
Lab: RW 620

Mailing Address

25 Harbord Street,
Toronto, Ontario,
M5S 3G5


Publications

2026

Distributed neural computation and the evolution of the first brains

Chandra V, Nejad MR, Kann AP, Salem A, Hill KA, Schalek R, Lichtman J, Mahadevan L, Srivastava M
2026, biorxiv.org, 10.1101/2025.10.03.680388

Developmental, regenerative, and behavioral dynamics in acoel reproduction

Tseng SE, Chandra V, Kann AP, Bolanos DM, Srivastava M
2026, eLife, 10.7554/eLife.105712

A flexible repertoire of wound closure strategies precedes whole-body regeneration

Kann AP, Srivastava M
2026, Nature Communications, 10.1038/s41467-026-76555-8

Back to top

2024

Endothelial cell signature in muscle stem cells validated by VEGFA-FLT1-AKT1 axis promoting survival of muscle stem cell

Verma M, Asakura Y, Wang X, Zhou K, Ünverdi M, Kann AP, Krauss RS, Asakura A
2024, eLife, 10.7554/eLife.73592

Back to top

2023

Muscle stem cells get a new look: Dynamic cellular projections as sensors of the stem cell niche.

Krauss RS, Kann AP
2023, BioEssays : news and reviews in molecular, cellular and developmental biology, 45, e2200249, 36916774

Back to top

2022

An injury-responsive Rac-to-Rho GTPase switch drives activation of muscle stem cells through rapid cytoskeletal remodeling

Kann AP, Hung M, Wang W, Nguyen J, Gilbert PM, Wu Z, Krauss RS
2022, Cell Stem Cell, 10.1016/j.stem.2022.04.016

The mini-IDLE 3D biomimetic culture assay enables interrogation of mechanisms governing muscle stem cell quiescence and niche repopulation

Jacques E, Kuang Y, Kann AP, Le Grand F, Krauss RS, Gilbert PM
2022, eLife, 10.7554/eLife.81738

Back to top

2021

Cell–cell contact and signaling in the muscle stem cell niche

Kann AP, Hung M, Krauss RS
2021, Current Opinion in Cell Biology, 10.1016/j.ceb.2021.06.003

Back to top

2019

Multiplexed RNAscope and immunofluorescence on whole-mount skeletal myofibers and their associated stem cells

Kann AP, Krauss RS
2019, Development, 10.1242/dev.179259

Back to top

2015

Transcription factor hlh-2/E/Daughterless drives expression of α integrin ina-1 during DTC migration in C. elegans

Meighan CM, Kann AP, Egress ER
2015, Gene, 10.1016/j.gene.2015.05.030

Back to top