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

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

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)