Probing the

Origin of Cell Communication

in Animals

image credit: Animation Lab, University of Utah.

Kinase
Signaling

We aim to uncover the physiological role of phosphotyrosine signaling during the origin of multicellularity in animals. We use a combination of targeted genetics, pharmacology, and biochemistry to uncover kinase signaling.

Team Members: Maria, Iliana, Mariann, Hannah, Guadalupe, Joncarlo

Selected Publication

Rutaganira FU, Coyle MC, Nguyen MHT, Hernandez IH, Scopton AP, Dar AC, King N. A stress-responsive p38 signaling axis in choanoflagellates. 2025. PMID: 40226336 (Link)

 

Stay tuned for more publications!

Chemical
Ecology

We study how choanoflagellates interact with their prey, bacteria, which also induce choanoflagellate development.

Team members: Bri, Silvia, Chelsea 

Selected Publication

Chandra S, Rutaganira FU. Glycerol improves the viability of a cryopreserved choanoflagellate. 2024. PMID:39617193 (Link)

Stay tuned for more publications!

Multicellular
Origins

We investigate how the unicellular relatives of animals use cell surface receptors to detect extracellular signals and how extracellular signaling impacts intracellular choanoflagellate cell biology through connections to the actin cytoskeleton.

Team Members: Jia, Hannah, Julio, Kennedi

 

Stay tuned for upcoming publications!

© Florentine Rutaganira

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