UF’s Plant Molecular and Cellular Biology (PMCB) Graduate Program grew from the understanding that addressing complex challenges in plant science requires collaboration.

 

Built Against the Grain

Dr. Indra Vasil joined UF in 1967, and his research in plant cell culture and genetic modification advanced rapidly, particularly in cereal crops such as wheat and maize. His group helped develop the theoretical concepts and methods needed to regenerate plants and introduce new traits, laying out the groundwork for advances in crop improvement and plant biotechnology. His work benefited from bringing together diverse disciplines and emerging technologies.

At the time, students had to take courses tied to departmental requirements rather than their research needs, limiting the kind of specialized training the field was beginning to demand. Vasil’s own program required access to facilities, greenhouses, field plots, and controlled environments that extended beyond what a single program could provide. He and other faculty began pushing for a graduate program that could work across departments, bringing together faculty, resources, and students under a shared scientific focus.

Gaining approval of the program, prepared with invaluable help of Bill Gurley, required navigating what Vasil described as a “very prolonged process,” moving through multiple layers of review and repeated revisions across administrative levels.

At the time, many believed the idea would not succeed, some dismissing it as unrealistic. As Vasil recalled, he was told that he was “wasting [his] time.” Even early funding had to be secured from scratch, requiring dedicated support for graduate assistantships before the program could launch.

The proposal moved through the Graduate School, Graduate Council, and university leadership, requiring multiple appearances and revisions, before ultimately reaching the state level. At its core, it introduced a new model for how graduate programs could be structured.

With support from key university leaders, including then Vice President for Agriculture, Dr. Kenneth Tefertiller, and Graduate School Dean, Dr. Madelyn Lockhart, the program was able to move forward. As Vasil described, Tefertiller played a critical role in strengthening biotechnology efforts within IFAS and supporting the program’s development, while Lockhart, after multiple discussions, became a strong advocate, helping guide the proposal.

Rather than being housed within a single department, PMCB was faculty-driven, with an elected director serving a fixed two-year term, followed by the co-director. This rotating leadership model has encouraged shared responsibility among faculty while keeping administration streamlined and costs minimal.

Its eventual approval by the Board of Regents, responsible for major decisions across the state university system, underscored just how new and complex the idea was at the time in IFAS’ history.

It was a program, not a department, capable of granting degrees while unifying ability from across the university. As Vasil later reflected, “A degree based in a program, rather than an administrative unit like a department, is the future. If we train in a very narrow field and not across disciplines, we will be left behind.”

This model has been widely adopted to create more dynamic and integrated programs at both undergraduate and graduate levels and can be seen today in programs like Plant Breeding and the Plant Science undergraduate major, which draws from agronomy, horticultural sciences, and plant pathology.

 

A Different Kind of Graduate Experience

When it launched in 1989, with Vasil as the Founding Director and Bill Gurley as the Co-Director, PMCB became the first campus-wide graduate program of its kind at UF and it still defines PMCB today.

Students enter a program designed around exploration and fit, beginning with lab rotations across multiple research groups before selecting a Ph.D. advisor. During the first year, students complete three rotations, around eight to ten weeks each, across different labs, allowing them to learn new techniques, explore research areas, and identify the best fit for their long-term work.

For some students, those rotations also offer an opportunity to build toward a specific research direction. For example, Julia Ball, a current PMCB graduate student, selected rotations that would strengthen the skills and background most relevant to her work, knowing she wanted to work in Dr. Jeongim Kim’s Biochemical Genetics lab. Her experience also reflects the interdisciplinary nature of the program. As she describes it:

“During my undergrad, I was very focused on plant science as its own field, and it wasn’t until I started taking some college of medicine courses that I realized human biochemistry and plant biochemistry are so intertwined. When we’re eating vegetables and fruits, we are getting essential amino acids that we otherwise can’t produce. That really spiked my interest in how we can improve human health through improving biochemical processes in plants, since it’s all connected.”

Now, through her rotations and research in the program, Julia is exploring the genomics of velvet bean, a plant that naturally produces high levels of L-DOPA, a compound with important medicinal uses.

“I’m most interested in looking at the genomic side of things. I think we are all familiar with the phrase, ‘You have good genes.’ Velvet bean has good genes for synthesizing L-DOPA… it produces high levels of L-DOPA in its seeds, which is very significant medicinally, especially for those living in countries that don’t have the same amount of access to modern medicine.”

Her work aims to translate these insights into plant-based solutions that can support human health, particularly in communities with limited access to conventional treatments, and connects IFAS to UF Health. Ball is also one of [number of students currently in program] students, each engaged in similar rigorous research with strong applications to real-world applications.

That range of research is a direct reflection of the program’s design. As the program’s director and professor of Microbiology and Cell Science, Dr. Zhonglin Mou explains, “PMCB is uniquely interdisciplinary by design. Faculty and students span multiple departments, which exposes trainees to diverse approaches. This structure encourages students to think beyond a single system or technique and instead approach biological problems from multiple angles. Compared to more department-centered programs, PMCB fosters broader scientific perspective and cross-pollination of ideas.”

Another student, Hunter Strickland, is nearing completion of his Ph.D., is conducting research in Dr. Robert Ferl and Anna-Lisa Paul’s lab focused on how plants respond to spaceflight conditions. His work looks at changes in cell wall composition and structure by comparing plants grown in space with those on Earth.

“Using plant material sent to and returned from spaceflight experiments from International Space Station missions, Strickland analyzes differences in growth and biomass that could influence how plants perform in microgravity environments. According to Strickland, “[he] is most interested in looking at how plants respond under spaceflight conditions and what that means for maintaining growth and productivity,” with possibilities for future space-based agriculture.

Ball and Strickland’s work highlights a range of research within PMCB. The program fosters a highly interactive environment through journal colloquia, seminars, retreats, and collaboration across 8 different departments and 57 labs. The result is a close-knit community that reflects the way modern plant science is done and how emerging challenges can be solved.

As Strickland stated, “you never know what you’ll need to solve – whether it’s biology, engineering, or something in between.”

 

Preparing for a Changing Field

Students build a durable foundation in genetics, molecular biology, biochemistry, and plant biology while tailoring coursework and research to their individual interests. The program emphasizes core scientific skills, including experimental design, critical analysis of literature, scientific writing, and communication. As they progress, students take on increasingly independent work, from developing and defending research proposals to contributing to peer-reviewed publications, all within a flexible structure that supports both fundamental discovery and applied goals across agriculture or biotechnology.

That approach has led to consistently strong outcomes.

PMCB graduates have gone on to careers across academia, industry, government, and nonprofit sectors, often stepping into leadership roles in their fields. The program’s interdisciplinary structure, combined with hands-on research experience, has positioned students to adapt to a rapidly evolving scientific landscape.

Vasil saw that potential early on. What began as an effort to improve training conditions has grown into a program that attracts top students and prepares them for a wide range of careers. As he reflected, “PMCB graduates have strong career opportunities. They are leading major research programs in academia and working across industry. This has been a very, very satisfying experience for me, and I am really delighted to see what the program has become.”

Today, PMCB continues to grow alongside the field it helped shape.

“From a scientific perspective, I am particularly excited about positioning PMCB at the forefront of emerging areas in plant and life sciences, such as integrative signaling networks, AI and computational biology, and translational applications in agriculture and sustainability,” reflects Mou.

“I hope to continue building a supportive and inclusive community where students feel empowered to pursue ambitious ideas, collaborate openly, and develop as independent scientists.”

Resources for Students

• The Madelyn Lockhart Dissertation Fellowship honors Dr. Lockhart’s commitment to graduate education and student success. Awarded to outstanding Ph.D. candidates, the fellowship supports students in the final stages of their dissertation while recognizing both academic excellence and contributions to a more inclusive research community. Learn more about the Fellowship, including eligibility and application details: grad.ufl.edu/gss/funding/lockhart/
• The Vimla and Indra Vasil Library and Reading Room honors the lasting contributions of Drs. Indra and Vimla Vasil to plant biology and biotechnology. Established through the donation of Dr. Vasil’s personal collection, the library houses thousands of books, journals, and academic works, serving as a resource for students and researchers across horticulture, genetics, and molecular biology. The space is open to students Monday through Friday, 8 am to 5 pm in Fifield Hall, Room 2546.