The Baltimore BioCrew

Want to learn more? Sign up for an info session on Jan 24 or 29, 2026

Ready to join? Apply here!

Deadline is 9 PM ET on Friday Feb 20, 2026

What is iGEM?


The International Genetically Engineered Machines (iGEM) competition brings together students from around the world in a global competition for teams of high school, college, and overgrad students. There are over 300 teams from 6 continents, and each team solves a real-world problem or makes a discovery by using genetic engineering.

Being in iGEM has changed my perspective of the world around me. Now, I can use both my passion for science and my community to change my city and the world for the better.
—Mercedes Thompson
Baltimore BioCrew 2016 and 2017
graduate of Baltimore Polytechnic High School and Stanford University

 

 

The 2025 Crew: Triagnostics

Triple negative breast cancer, (TNBC) comprises between 10 and 15% of all breast cancer cases and 40% of all TNBC patients endure recurrence.  Recurrences can be treated much more safely and easily if they are caught early enough, but unfortunately, testing for recurrence is uncomfortable, lengthy, inconvenient, and expensive. Triagnostics attempts to solve this issue through an easy to use, effective, at-home blood test for TNBC recurrence. This test relies on the concentration of two miRNAs in the blood, miRNA21 and miRNA155 which are detected by a molecular sensor called a toehold switch which reacts to the presence of these specific microRNAs and triggers the expression of a reporter gene. To enable detection as early as possible, we envision this being an at-home test, so we also have helped to develop an inexpensive fluorescence sensor that can be used to measure expression of a GFP reporter.

Together, these measures can ultimately be refined to create an inexpensive, effective, and simple at-home test for TNBC recurrence. See the team’s work on their team wiki, project promotion video (2 min) and their team presentation video (15 min).

 

The 2024 Crew: Lactochoccus

Our project, Lactochoccus, was created to be the future of chocolate. We are engineering Lactococcus bacteria — a common, food-safe organism used in yogurts and cheeses — to synthesize four key compounds responsible for chocolate’s signature flavor: pyrazine, HDMFphenylethylamine, and theobromine. By reproducing these compounds, we are creating a synthetic chocolate flavor, offering a more ethical alternative to current products. With Lactochoccus, we can enjoy the taste of chocolate in a way that’s gentler on both our conscience and the planet. See their work on their team wiki and their project promotion video.

 

 

In the Chesapeake Bay and Hudson River, fertilizer runoff is one of the primary pollutants. Fertilizer runoff contains phosphate, which is very dangerous to the environment in high concentrations because it causes a dangerous growth of algae, forming algal blooms. These blooms produce dangerous toxins and decrease the oxygen present in the environment, resulting in dead zones. Unfortunately, plants do not uptake enough of this phosphorus in the environment and plants cannot easily use the phosphorus in its inorganic and poorly soluble as the mineral compounds cadmium phosphate and calcium phosphate. In light of this, our team decided to engineer the uptake of phosphate in Rhizobacteria to increase the uptake of phosphate and increase the conversion of inorganic to organic phosphorus. Our project will use plants to capture the phosphorus before it can get to the Bay or Hudson River and we will build floating wetlands to combat the phosphorus already in the water. Check out the team’s wiki and project promotion video!

The 2022 Crew: PCBusters