Studying Fungal Chemotaxis and Morphogenesis in Lab-on-a-chip

This position is offered as an Independent Study. To be considered, please apply well in advance— before the drop/add deadline

Fungi are critical to global carbon and nutrient cycling, soil carbon sequestration, agricultural soil health, contaminant degradation, biofouling of engineered materials, and human health. Despite their broad ecological and industrial significance, our understanding of fungal chemotaxis and morphogenesis in response to local chemical and physical cues remains limited.

This study aims to characterize the three-dimensional morphology and growth dynamics of fungal mycelia in response to chemical gradients using a controlled microfluidic chip platform. Fungal spore germination and hyphal extension will be monitored via confocal laser scanning microscopy (CLSM). The student will analyze (and optionally acquire) time-lapse image data (ND2 & VTK format), using MATLAB to quantify hyphal growth rate, directionality, and branching patterns—shedding light on fungal gradient sensing and adaptive growth behavior in porous environments.

The findings will advance our understanding of fungal-environment interactions, with implications for soil biogeochemistry, bioremediation, antifouling strategies in engineered systems, and fungal pathogenesis.

Name of research group, project, or lab
Biofluids Lab
Why participate in this opportunity?

This research project provides students with hands-on experience in cutting-edge techniques, including micro/nano fabrication, confocal laser scanning microscopy, and image processing. It offers a highly interdisciplinary approach, combining microbiology, fluid mechanics, materials science, and chemistry. The powerful visualization capabilities of the microfluidics system allow us to capture direct evidence of microbe-induced phenomena that were previously unobservable with the naked eye.

The tools and techniques you’ll learn from this project have broad applications across various fields, including medical, engineering, agricultural, and environmental sectors. Additionally, the lab-on-a-chip platform and visual data generated from experiments can be used as teaching materials or outreach tools to educate K-12 students and engage with the public.

Representative publication or further information
Logistics Information:
Subject Category
Biology
Biomedical Engineering
Chemical Engineering
Computer Engineering
Microbiology
Physics
Student ranks applicable
Junior
Student qualifications

A successful candidate should have proficiency or foundational knowledge in MATLAB or Python, at least. As this is an independent research project, the student is expected to take initiative, lead the effort, and actively seek solutions to research challenges. Strong self-motivation, effective communication, critical thinking, and the ability to work independently—while seeking guidance when needed—are essential. Professionalism, including meeting deadlines and proactively communicating scheduling changes, is expected. Given the interdisciplinary nature of the project, the candidate should be open to engaging with concepts in microbiology, fluid mechanics, nano/microfabrication, and image/video analysis.

Time commitment
5-7 h/wk
8-10 h/wk
Position Types and Compensation
Research - Independent Study or Research Assistant credit
Number of openings
1
Techniques learned

The student will learn how to process microscope images and perform quantitative analysis using Matlab. While this work is expected to be mostly computational, the student is encouraged to participate in experiments in which the student can learn microbial culturing, sterilization, microscopy, and nano/microfabrication techniques.

Project start
Fall 2025
Contact Information:
Mentor
sanghyunlee@umass.edu
Principal Investigator
Name of project director or principal investigator
Sang Hyun Lee
Email address of project director or principal investigator
sanghyunlee@umass.edu
1 sp. | 2 appl.
Hours
5-7 h/wk (+1)
5-7 h/wk8-10 h/wk
Project categories
Physics (+5)
BiologyBiomedical EngineeringChemical EngineeringComputer EngineeringMicrobiologyPhysics