Meet Our Team

Principal Investigator

Flora Rutaganira

Assistant Professor of Biochemistry and OF Developmental Biology

Flora received her B.S. in Biochemistry and Molecular Biology from UC Davis and her Ph.D. in Chemistry and Chemical Biology from UC San Francisco under the mentorship of Prof. Jared Shaw (UC Davis) and Prof. Kevan Shokat (UCSF). In 2017, she became fascinated by the expansion of tyrosine kinases in choanoflagellates and joined the laboratory of Prof. Nicole King at UC Berkeley as an HHMI Hanna Gray Postdoctoral Fellow. Based on her research on choanoflagellate kinase signaling in the King lab (PMID: 40226336) Flora started her lab, the FUNR lab to study the origin of cell communication in animals at Stanford University in the departments of Biochemistry and Developmental Biology. She hopes that the work in her lab will uncover how molecular receptors and cell adhesion machinery was integrated with core signaling pathways during the evolution of animals, and uncover core principles of animal cell signaling.

Email: FUNR[at]stanford.edu

Postdoctoral Researchers

Julio Fierro Morales

Postdoc - Cell Biology

I study the role of fascins and other actin-bundling proteins in choanoflagellate multicellularity. I completed my PhD in Biochemistry at the University of Utah.

Email: julfi023[at]stanford.edu

Graduate Students

María Nguyễn

BIOchemistry

I study the role of Src and Ras signaling in choanoflagellate biology.

Email: marianguyen[at]stanford.edu

Jia Zheng Woo

Biochemistry

I study the functions of glycoproteins (including mucins and lectins) in choanoflagellate biology.
My favorite protist: Symbiodinium

Email: jiazwoo[at]stanford.edu

Hannah Reeves

Biochemistry

I study the role of focal adhesion kinase in a colonial freshwater choanoflagellate

Email: hlreeves[at]stanford.edu

Bri Johnson

Biology

I study choanoflagellate metabolism and molecules that regulate choanoflagellate-bacterial symbiosis.

Email: baj56[at]stanford.edu

Mariann Guzman-Espinoza

Developmental Biology

I study the role of Ableson tyrosine kinase (Abl) in choanoflagellate biology.

Email: marianng[at]stanford.edu

Rotation Experiences

Stanford Graduate Students

We are not currently accepting new graduate students into the lab, but are open to providing opportunities for Stanford graduate students to research choanoflagellates during their rotation. Email Flora for more details.

Post-Baccalaureate Researchers

Iliana Hernandez

LIFE SCIENCES PROFESSIONAL

I am studying the ancestry of protooncogenes and tumor suppressors with choanoflagellates.

Email: ilianash[at]stanford.edu

Ronan Manning

Life Science Professional

I generate bioinformatic workflows for the FUNR Lab.

Email: rmanning[at]stanford.edu

Kennedi Scales

REACH POSTBAC SCHOLAR

I study the role of fascins in choanoflagellates with Julio. 

Email: kennedi[at]stanford.edu

salpingoeca rosetta colony immunofluorescence

Research Technicans

We are not currently recruiting research technicians in the FUNR lab

Undergraduate Researchers

Silvia Castillo Burgos

Stanford University - Class of 2027

I am a Human Biology major who studies how bacteria induce S. rosetta colony formation. I train new undergraduates in the FUNR lab on how to maintain research supplies. 

Email: si1via[at]stanford.edu

Chelsea Salazar

Stanford University - Class of 2029

I am a sophomore who recently received the Bio-X fellowship to conduct research in the FUNR lab on choanoflagellate metabolism with Bri Johnson.

Email: csal0129[at]stanford.edu

salpingoeca rosetta colony immunofluorescence

Undergraduate Reserach

Stanford University

We provide limited opportunities for Stanford undergraduates to engage with our research. Please email Flora for more information.

Email: funr[at]stanford.edu

Former Team Members

Name (Position, Academic Year)

Emma Esterman (Graduate Student Rotation, 2023)

Nils Dormanns (Master’s Student, 2023-2024) – PhD candidate in Cell Biology, Neurobiology and Biophysics (Utrecht University) 

Scott Berger (New Science PhD Fellow, 2022-2024)

Yeganeh Foroughijabbari (Master’s Student, 2024) – PhD student in Neuroscience (IPNP-Pairis)

Elionel Botello-Cornejo (Undergraduate in Stanford Summer Research Program, 2024) – PhD student in TETRAD (UC San Francisco)

Nora Carlos (CCOP Spring Undergraduate Intern, 2025)

Cole Lee (CCOP Summer Undergraduate Intern, 2025)

Viky Villanueva (ChEM-H Postbac, 2023-2025) – PhD Student in Chemistry (UC Santa Barbara)

Yvette Morales Porter (Life Science Research Professional, 2022-2025) – PhD Student in Microbiology (UC Davis)

Guadalupe Pena (Senior Scientist, 2024-2026)

© Florentine Rutaganira

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