Team

Principal Investigator

Ana Maria Porras, PhD

Assistant Professor
Ph.D. and M.S. in Biomedical Engineering, UW-Madison
B.S. in Biomedical Engineering, UT-Austin

La Profe Ana arrived at UF BME and opened the Porras TMI lab on August, 2021. Using her interdisciplinary background, she leads the team in engineering disease models to explore host-microbe interactions. Dr. Ana is currently interested in the human gut microbiome and tropical infectious diseases. She is also obsessed with all things related to the extracellular matrix. Originally from Colombia, she is passionate about multilingual communication, inclusive science, global health, and community engagement. In her free time, la Profe Ana loves to read, travel, bake, swim, dance, and above all, eat ice cream.    

Favorite Disney movie: Encanto (also love Atlantis!)

Google Scholar | Contact

Lab managers

  • Madhushree Sultane headshot

    Madhushree Sultane

    Lab Manager
    M.S. in Biomedical Engineering, University of Florida
    B.Tech in Bionegeneering (Major: Biomedical Engineering), MIT ADT University, India

    Madhushree joined TMI Lab as Lab Manager after earning her M.S. in Biomedical Engineering from the University of Florida in 2024. She brings a passion for research coordination and lab operations with a knack for troubleshooting, inventory management, and takes pride in maintaining a safe, efficient, and well-organized lab space. Outside the lab, she enjoys exploring new places, expressing herself through acrylic painting, and collecting sneakers.

    Favorite Disney movie: Tangled

    Contact | X | LinkedIn

  • Krishna Rajesh headshot

    Krishna Rajesh

    Lab Manager & Research Assistant
    M.S. in Agricultural and Biological Engineering, University of Florida
    M.Sc. in Biotechnology and Management, University of Glasgow, Scotland, UK
    B.S. in Biotechnology, Amrita University, Kerala, India

    Krishna joined the TMI Lab in December 2025 after completing her master’s degree in Agricultural and Biological Engineering at the University of Florida, where she also earned a minor in Food Science and Human Nutrition. Her previous research in microbial fermentation products and intestinal health sparked her passion for the microbiome field. She is excited to continue exploring microbiome science and gut health at TMI. Krishna also holds both bachelor’s and master’s degrees in Biotechnology. Outside of her academic and research pursuits, she enjoys traveling, listening to music, and attending concerts.

    Favorite Disney movie: Tangled, Frozen

    Contact | LinkedIn

Graduate students

  • Karen Mancera Azamar headshot

    Karen Mancera Azamar

    NSF Graduate Research Fellow 
    Ph.D. student in Biomedical Engineering
    B.S. in Biological Engineering, University of Georgia

    Karen joined the lab in Fall 2021 and is focusing on interactions between the human gut microbiome and the extracellular matrix in inflammatory bowel disease. Karen is a first-generation Latinx student and supports younger students in STEM through mentoring programs. She enjoys collecting indoor plants, cooking, weight training, and crafting.

    Favorite Disney movie: Ratatouille

    Contact| X | LinkedIn

  • Samanvitha Deepthi Sudi headshot

    Samanvitha Deepthi Sudi

    Ph.D. student in Biomedical Engineering
    B.E. in Biomedical Engineering, Osmania University

    Samanvitha arrived in the United States in August 2021 after earning her Bachelor’s degree from Osmania University in India. She joined the lab in November 2021 as a Master’s student. She is working on studying the effects of gut metabolites on cardiovascular health. She is a trained vocalist and enjoys cooking.

    Favorite Disney movie: Frozen

    Contact | X | LinkedIn

  • Zahra Mohammadalizadeh headshot

    Zahra Mohammadalizadeh

    Ph.D. student in Biomedical Engineering

    Zahra joined TMI Lab in January 2023 and is investigating the complex interplay between the gut microbiome and intestinal fibrosis in Crohn’s disease. With a Master’s in Biomedical Engineering from Isfahan University of Medical Sciences, Iran, and a foundational degree in Microbiology, she brings a unique perspective to her research. Beyond the lab, Zahra enjoys outdoor adventures and exploring new destinations, as well as playing Setar (an Iranian musical instrument).

    Favorite Disney movie: Soul

    Contact | LinkedIn

  • Katherine Bauer Estrada headshot

    Katherine Bauer Estrada

    Ph.D. student in Biosciences
    Visiting student from Universidad de la Sabana, Colombia

    Katherine is a researcher interested in the relationship between functional foods and gut microbiome and how it is associated with some diseases.

    Favorite Disney movie: Dinosaur, A Bug’s Life, and Brother Bear

    Contact | Google Scholar

  • Daniel A. Basto Moreno headshot

    Daniel A. Basto Moreno

    Ph.D. student
    B.Sc. in Bioengineering, University of Antioquia

    Daniel earned his B.Sc. in Bioengineering from the University of Antioquia in Colombia and joined the lab in Fall 2025. He is passionate about biomaterials and tissue engineering. Outside the lab, Daniel enjoys playing soccer, especially supporting his favorite team, Santa Fe, as well as spending time outdoors and exploring new places.

    Favorite Disney movie: Mulan

    Contact | LinkedIn

  • Mithra Varun Bodanapati headshot

    Mithra Varun Bodanapati

    M.S. student in Biomedical Engineering

    M.S. in Computer and Information Science Engineering
    B.E. Computer Science Engineering, R V College of Engineering

    Mithra joined the TMI Lab in September 2024. As a Data Scientist, his research focuses on addressing participation challenges and disparities within the biomaterials field, while also working to establish co-authorship networks that foster collaboration. Outside of work, Mithra enjoys cooking and going on roadtrips.

    Favorite Disney movie: The Lion King

    Contact | LinkedIn

  • Sai Drishya Suresh headshot

    Sai Drishya Suresh

    M.S. student in Biomedical Engineering

    Sai is a Biotechnology student who joined the Lab in February 2024. Her research focuses on the effects of gut metabolites on cardiovascular diseases. When she's not in the lab, you’ll find her on the badminton or tennis courts, experimenting in the kitchen, or rewatching her favorite sitcoms for the millionth time!

    Favorite Disney movie: Coco

    Contact

  • Nikhila Reddy Bommu headshot

    Nikhila Reddy Bommu

    M.S. student in Biomedical Engineering
    B.S. in Biotechnology, GITAM School of Engineering

    Nikhila joined the lab in October 2025. She is a Biomedical Engineering major. Her research focuses on the effects of gut-metabolites on aortic valve diseases. Apart from the research she also enjoys cooking, drawing, reading sci-fi and binge watching.

    Favorite Disney movie: Tangled

    Contact | LinkedIn

Undergraduate students

  • Joshua Ruley headshot

    Joshua Ruley

    Undergraduate Researcher
    B.S. student in Biomedical Engineering

    Josh joined the lab in Fall 2022. He is studying Biomedical Engineering and plans to pursue a Master’s Degree in a medically related field after graduation. Josh enjoys cooking, running, and taking walks at Depot Park.

    Favorite Disney movie: Hercules

    Contact | LinkedIn

  • Marcos Javith headshot

    Marcos Javith

    Undergraduate Researcher

    Marcos joined the lab in Spring 2023 to conduct a social media scoping review on scientific evidence regarding risk communication strategies implemented in Colombia during COVID-19. He is now exploring how environmental factors affect the growth and degradation activity of Bacteroides species. Marcos is studying Biomedical Engineering and plans to pursue a Ph.D. in the same field after graduation. He enjoys dancing, traveling, and playing racquet sports.

    Favorite Disney movie: Wreck-It Ralph

    Contact | LinkedIn

  • Jennifer Gongora Caruncho headshot

    Jennifer Gongora Caruncho

    Undergraduate Researcher

    Jennifer joined the lab in Fall 2023. She is an undergraduate Biomedical Engineering student and plans to pursue a Master’s degree in the same field. As a first-generation Cuban student, Jennifer is passionate about advocacy and inclusion in STEM. Outside of academics, Jennifer enjoys trying new foods, working out, practicing gymnastics, reading, and creating art (her favorite mediums are charcoal and watercolor)!

    Favorite Disney movie: The Little Mermaid

    Contact | LinkedIn

  • Carlos Samuel Olmedo Iniguez headshot

    Carlos Samuel Olmedo Iniguez

    Undergraduate Researcher

    Carlos joined the lab in Fall 2024, focusing on the analysis of the communication methods of the Colombian government during the pandemic. He is an international student from Mexico, studying Chemical Engineering with a minor in Biomolecular Engineering. Beyond the lab, Carlos enjoys doing biking trips around Gainesville and attending concerts.

    Favorite Disney movie: Aladdin

    Contact | LinkedIn

  • Isabela Yamhure Baena headshot

    Isabela Yamhure Baena

    Undergraduate Researcher

    Isabela joined the Lab in Spring 2024. She is an undergraduate Biomedical Engineering Student. She is a Venezuelan student passionate about engineering and research. At the moment she is working with two projects at the lab. A social media analysis of the information provided by the government of Colombia during COVID-19. Simultaneously also exploring the growth and degradation of Bacteroides and how the environmental factors affect their development. Isabela is planning on continuing her studies and obtaining a Ph.D after gaining professional experience. Outside of school she enjoys traveling, going out to eat and cooking.

    Favorite Disney movie: The Parent Trap

    Contact | LinkedIn

  • Valentina Muriel Ruiz headshot

    Valentina Muriel Ruiz

    Undergraduate Researcher
    B.S. student in Biomedical Engineering

    Valentina is currently a senior Biomedical engineering student at the University of Florida. Additionally, she is fluent in Spanish and English. She is an analytical and innovative student who attempts to understand and postulate different alternative solutions to a challenge.

    Favorite Disney movie: Frozen

    Contact | LinkedIn

  • Esmeralda Fernandez-Alvarez headshot

    Esmeralda Fernandez-Alvarez

    Undergraduate Researcher
    B.S. student in Psychology

    Esmeralda joined the lab in Fall 2024. As a Cuban-American student born to immigrant parents, Esmeralda entered the lab with an interest to find a community within STEM, and further develop her Spanish-speaking skills. As throughout her academic career, Esmeralda has found herself to be an advocate for DEI. An area in which she hopes to develop further for her potential career endeavors, as well as be the catalyst to provide these values. Currently, Esmeralda is studying towards a Bachelor of Science in Psychology at the University of Florida, and intends to pursue a Masters Degree in Industrial-Organizational Psychology. Additionally, when navigating beyond academics, she enjoys dancing Salsa and Bachata (particularly, Casino Salsa), trying new foods, and hiking!

    Favorite Disney movie: A Goofy Movie

    Contact | LinkedIn

  • Morgenne Almonte headshot

    Morgenne Almonte

    Undergraduate Researcher
    B.S. student in Biomedical Engineering
    A.A. Lake Sumter State College

    Morgenne Almonte is a biomedical engineering student at the University of Florida and the Outreach Coordinator in Dr. Porras’s lab, where she leads bilingual public health initiatives serving Latino communities. Her work blends community engagement with research on health equity, aiming to expand access to culturally responsive care. Fluent in English and Spanish, she plans to pursue medicine and advocate for underrepresented patients.

    Favorite Disney movie: Encanto

    Contact | LinkedIn

  • Bryanna Downing headshot

    Bryanna Downing

    Undergradate Researcher
    B.S. student in Biomedical Engineering

    Bryanna joined the lab in Fall 2025. She is an undergraduate studying Biomedical Engineering with a minor in Pathogenesis and Bioinformatics. Her interests include personalized medicine and the application of genetic analysis in patient treatment. Outside of the lab, she enjoys singing, which she is classically trained in.

    Favorite Disney movie: Tangled

    Contact | LinkedIn

  • Ava Gueck headshot

    Ava Gueck

    Undergraduate Researcher
    B.S. student in Biomedical Engineering

    Ava joined the lab in Fall 2024. She is a fourth-year biomedical engineering major and pre-law student. Ava has a passion for service and is currently the Executive Director of the non-profit organization Project Makeover. She is from St. Louis, Missouri, and enjoys sports, dogs, and nature.

    Favorite Disney movie: Monsters, Inc.

    Contact | LinkedIn

Alumni

  • Alejandro Hernandez headshot

    Alejandro Hernandez

    B.S. student in Biomedical Engineering, University of Florida, 2024

    Current role: Project Manager, Epic

    LinkedIn

  • Tanmayee Kolli headshot

    Tanmayee Kolli

    B.S. student in Biomedical Engineering, University of Florida, 2024

    Current role: Data Science Intern, Health Outcomes & Biomedical Informatics

    LinkedIn

Fun Times