Mehaffy Lab

The Mehaffy lab focuses on the intersection of undergraduate research and student success, inclusive pedagogy practices, and student engagement and affective response in the classroom. Dr. Mehaffy is also the director for and works closely with the MIP CURE Program. In addition, the Mehaffy lab contributes to collaborative projects in biomedical research related to non-tuberculous mycobacteria and tuberculosis as part of the CSU Mycobacteria Research Labs.

research project

Fostering Metacognition in the Microbiology Classroom

This study aims to investigate if exam corrections and reflections increases students metacognitive skills and exam performance. We are also investigating the potential use of AI as a tool for student feedback and investigating students perceptions to this type of feedback.

research project

Evaluating Students’ perceptions towards active learning practices in the Microbiology and Infectious Disease program

The Mehaffy lab is evaluating how students perceive different types of instructional strategies including active learning practices. This collaborative project expects to provide evidence of how students engage with activities in the classroom and how faculty can implement these strategies to aid student learning. This project is funded by the College Research Council (CRC).

research project

Studying the impact of highlighting scientists in the Microbiology classroom

The Mehaffy lab, with graduate student Gaby Ramirez, is curating a database of Microbiology scientists that can be highlighted in the Microbiology classroom. In addition, the team, which includes Assistant Professor Grace Borlee, will be studying how showcasing scientists in the classroom impacts student’s views of their science identity and of who can be a scientist.

Publications

Science across generations: establishing best practices for intergenerational learning in course-based undergraduate research experiences (CUREs).
Mehaffy C, Simpson E, Phan K, Nelson NA, Birmingham DJ, Borlee GI.  J Microbiol Biol Educ. 2025 Dec 23:e0021525. doi: 10.1128/jmbe.00215-25. Epub ahead of print. PMID: 41432657.

Qualitative analysis of students’ perceptions of active learning practices in a highly structured microbiology course provides support for implementation of flipped and interactive classroom activities.
Moran M, Jean K, Graham B, Suchman E, Popichak K, McLean J, Mehaffy C. J Microbiol Biol Educ. 2025 Oct 9:e0015025. doi: 10.1128/jmbe.00150-25. Epub ahead of print. PMID: 41065366.

Disruption of riboflavin biosynthesis in mycobacteria establishes riboflavin pathway intermediates as key precursors of MAIT cell agonists.
Chengalroyen MD, Oketade N, Worley A, Lucas M, Ramirez LMN, Raphela ML, Swarbrick GM, Soma PS, Zuma M, Warner DF, Lewinsohn DA, Mehaffy C, Adams EJ, Hildebrand W, Dobos KM, Mizrahi V, Lewinsohn DM.
PLoS Pathog. 2025 Jul 1;21(7):e1012632. doi: 10.1371/journal.ppat.1012632. Online ahead of print. PMID: 40591719

Plasmid and chromosomal sequences of Pantoea agglomerans isolated from air in Fort Collins, Colorado.
Freedman A, Malmstrom K, Gruber P, Borlee BR, Mehaffy C. Microbiol Resour Announc. 2025 Jun 9:e0034125. doi: 10.1128/mra.00341-25. Online ahead of print. PMID: 40488507

Complete genome sequence of Planococcus koreensis isolated from soil in Fort Collins, Colorado.
Gruber P, Freedman A, Malmstrom K, Borlee BR, Mehaffy C.
Microbiol Resour Announc. 2025 May 8;14(5):e0019325. doi: 10.1128/mra.00193-25. Epub 2025 Apr 17. PMID: 40243307

more publications

People

Carolina Mehaffy
Carolina Mehaffy, P.h.D

Lab Principal Investigator [PI]
Director, CURE Labs
Assistant Professor

Megan Moran
Megan Moran

Research Associate I

Melissa Hansen

Graduate Research Assistant

Delaney Worthington, MS

Graduate Research Assistant

Jonas Andersen

Student Researcher

Pavneet Kaur

Student Researcher

Charlotte Olszewski

Student Researcher

Victoria Plucinski

Student Researcher

Samyuktha Pullikanti

Student Researcher

Gilberto Talamantes

Student Researcher

Koki Tekeste

Student Researcher

2023 Mehaffy Lab Members

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contact information

Office: Microbiology room B107

Lab: Microbiology rooms B228 and C212