Dr. Mariani’s laboratory studies the development and repair of the mammalian skeleton, with an emphasis on the ribs and handplate. They use standard and conditional knock-out techniques in mouse models and mouse embryonic stem (ES) cells.
Stories
USC honors stem cell leader Andy McMahon with a lifetime achievement award
The award recognizes McMahon’s career advancing developmental biology and building scientific communities, including USC Stem Cell. As a pioneer in developmental biology and founder of USC Stem Cell, Andy McMahon, PhD, FRS, …
Stem Cell Day demystifies the world of science for high school students
With support from the California Institute for Regenerative Medicine (CIRM), USC Stem Cell welcomes teens to campus for education and outreach that opens their eyes to future career possibilities. The buzzer chimed, …
Meet the scholarship recipients in USC’s stem cell master’s program
Four scholarship recipients combine medicine with mentorship and science with service. From authoring a bilingual STEM coloring book to mentoring biotechnology students at Los Angeles Mission College, this year’s scholarship recipients in …
USC Stem Cell PhD student Shuwan Liu receives award from the American Society for Bone and Mineral Research
Which signals drive cells to heal large-scale bone injuries? For her research into this question, USC Stem Cell PhD student Shuwan Liu has won a 2025 Young Investigator Award from the American …
Why aging matters for bone healing: New clues from the rib
A resected rib in a young person can grow back with surprising ease—even if a large piece is missing. This remarkable healing ability was observed by Janice S. Lee, principal investigator of …
USC trains biotech leaders, thanks to state stem cell funding
To accelerate stem cell treatments to patients with unmet medical needs, the California Institute for Regenerative Medicine (CIRM) has always recognized the need to educate and train a scientific workforce. Since 2006, …
Guided by COMPASS, USC undergraduates navigate stem cell research at inaugural symposium
Thirty undergraduates gathered to share their research at the first year-end symposium for USC CIRM COMPASS, a comprehensive two-year program designed to prepare juniors and seniors for careers in stem cell biology …
Meet the nine scholarship winners in USC’s stem cell master’s program
This year, philanthropic giving supported scholarships for nine students in USC’s master of science (MS) program in stem cell biology and regenerative medicine. Launched in 2014 as one of the only programs …
Getting lost in translation—the clinical kind—at USC’s stem cell retreat
At the retreat for USC’s Department of Stem Cell Biology and Regenerative Medicine, newly appointed leader Chuck Murry shared a vision as sweeping as the panoramic view of the Pacific Ocean from …
Gage Crump receives the 2025 USC Provost Mentoring Award
Gage Crump, professor and vice-chair of the Department of Stem Cell Biology and Regenerative Medicine and Stem Cell Research at the Keck School of Medicine of USC, will be honored with the …
USC COMPASS undergraduate program prepares juniors and seniors for stem cell careers
For 20 undergraduate students at USC, stem cell research is more than the topic of a lecture or an article in a textbook. It’s the focus of a comprehensive two-year program designed …
USC-hosted CIRM conference welcomes stem cell trainees from across California
At the inaugural California Institute for Regenerative Medicine (CIRM) Trainee Network Conference, over 400 students and postdocs from across California gathered for three days of learning, networking, and career development on USC’s …
$3.95 million CIRM grant establishes USC ASCEND Center to make stem cell-derived organ models accessible to all
To democratize access to lab-grown organ-like structures known as organoids and other advanced stem cell and transcriptomic technologies, USC will launch the CIRM ASCEND Center, dedicated to “Advancing Stem Cell Education and …
Building an Incubator for Medicine of the 21st Century
USC Stem Cell is pleased to introduce our new publication. We hope you’ll enjoy reflecting back on our history, while looking ahead to the transformative times to come. Read now at https://stemcell.keck.usc.edu/wp-content/themes/stemcell/incubator.
USC doubles the number of scholarships for stem cell master’s students
This year, ten students earned scholarships that enabled them to attend USC’s master’s program in stem cell biology and regenerative medicine, one of the only programs of its kind in the United …
The Keck School of Medicine of USC celebrates the graduates of the master’s, doctoral, and nurse anesthesia programs
“I now declare commencement ceremonies for the Keck School of Medicine of the University of Southern California open!” announced Francesca Mariani, associate professor of stem cell biology and regenerative medicine, and integrative …
Stem cell faculty member Francesca Mariani wins USC’s highest honor for outstanding teaching
When Francesca Mariani learned that she would receive USC’s highest honor for outstanding teaching, a 2023 Associates Award for Excellence in Teaching, it took her by surprise. “Sometimes it feels mysterious as …
Scholarships change lives in USC’s stem cell master’s program: Five students’ stories
For one scholarship recipient in the master’s program in stem cell biology and regenerative medicine, USC is just close enough to his mother’s house to commute and save on rent. For another, …
Scientists feel the sand between their toes at the retreat for USC’s stem cell department
A pair of young scientists picked up a piece of driftwood and thoughtfully traced a series of letters in the wet sand of Ventura Beach. The word “microglia”—referring to the immune cells …
USC COMPASS undergraduate program points the way to stem cell careers
To promote inclusive excellence in science, USC will be offering a new program for undergraduates from historically underrepresented backgrounds with an interest in studying stem cell biology and regenerative medicine. Known as …




















