Texas Tech University


Samira Lab

Plant-Microbe Interactions

About the Lab

The Samira Lab at Texas Tech explores the hidden dialogue between plants and the microbial world surrounding their roots. Our research seeks to uncover how plants recruit, shape, and communicate with rhizospheric microbial communities through root-derived chemical signals, and how these interactions influence plant immunity, resilience, and adaptation under environmental stress.

Focusing on agriculturally important crops of West Texas, including cotton and sorghum, we investigate plant–microbe interactions across multiple biological scales — from microbial ecology and biochemistry to molecular signaling, genomics, and genetics. By integrating advanced molecular tools, imaging technologies, and systems-level approaches, the lab aims to reveal the mechanisms that govern plant health in complex environments and translate these discoveries into sustainable strategies for crop protection and improvement.

At its core, the Samira Lab is driven by one central question: How do plants engineer their microbial environment to survive, defend, and thrive? Through multidisciplinary research and hands-on scientific training, we are building a research program dedicated not only to advancing fundamental discoveries in plant biology and plant pathology, but also to preparing the next generation of scientists to tackle emerging challenges in agriculture, food security, and environmental sustainability.

Recent publications

Lab P.I. - Rozalynne Samira, Ph.D.

Assistant Professor of Plant-Microbe Interaction
Texas Tech University
Dept. of Plant and Soil Science

Email: rsamira@ttu.edu

Phone: (806) 834-7377

Office:
Bayer Plant Science Building, Room 117C
2911 15th Street, Lubbock, TX 79409-2122

Lab:
Food Technology Building Room 202, 
ESBII Room 204

See Dr. Samira's faculty profile

Awards & Recognition

2026: Dr. Rozalynne Samira received the PSMA Fellowship through the President’s STEM Mentoring Academy at Texas Tech University. The fellowship recognizes commitment to excellence in STEM mentorship, graduate training, and student-centered research leadership. Through the program, Dr. Samira developed a structured mentoring framework for the Samira Lab focused on scientific rigor, professional development, accountability, and inclusive research training for the next generation of scientists.

2026: Prantika Datta received the Harmon Staus Memorial Endowed Scholarship for academic achievement, April 2026

2025: Prantika Datta received a Graduate Recruitment Fellowship for her master’s degree in Plant and Soil Science – Crop Science (MS), November 2025

Meet the research team

Top Gradient