Dr. Michael Abt – Principal investigator

Michael is an Assistant Professor in the Department of Microbiology at the Perelman School of Medicine, University of Pennsylvania. He joined the UPenn faculty in 2018. His previous postdoctoral research was conducted at Memorial Sloan Kettering Cancer Center in the laborartory of Dr. Eric G. Pamer. Michael received his Ph’D at UPenn in the laboratories of Dr. David Artis and Dr. John Wherry studying Microbiota signaling that modulate antiviral immunity.

michael.abt@pennmedicine.upenn.edu


Dr. Joshua Denny – Postdoctoral Fellow

Joshua joined the lab in 2019 after receiving his PhD from the University of Louisville in the lab of Dr. Nathan Schmidt where his thesis work focused on how the gut microbiota modulated resistance or susceptibility to severe malaria in mice. His research interests lie in how the gut microbiota and immune system interact in the context of disease, and how this relationship can be modified to prevent disease pathogenesis.

joshua.denny@pennmedicine.upenn.edu


Kevin Mears – Graduate Student

Kevin graduated from the University of Washington with a B.Sc degree in Microbiology. He joined the Abt lab in the Spring of 2021. His research focus is on studying the spatial and transcriptional profile of C. difficile in response to immune stimuli.

mearsk@pennmedicine.upenn.edu


Jeff Maslanka – Graduate Student

Jeff graduated from Rider University with a B.Sc in Biology. He joined the lab in the Fall of 2021. His research focus is on immune factors that impair fecal microbiota transplant engraftment.

jeffrey.maslanka@pennmedicine.upenn.edu


Ellie Hulit – Research Specialist

Ellie graduated from University of New Hampshire with a B.Sc in Genetics. Her undergraduate research focused on plant genetics, how absence of subunits in PP2A affected Arabidopsis thaliana growth under salt stress conditions. She joined the lab in the June of 2023. Ellie is interested in endogenous C. difficile and its interactions with toxigenic strains.

ellie.hulit@pennmedicine.upenn.edu


Zhongze Sun – Graduate Student

Zhongze graduated from the University of Iowa with a B.Sc in Biochemistry. He joined the lab in the Summer of 2023. His research focus is currently on the TeeR assay.

zhongzes@seas.upenn.edu


Dr. Subham Mridha – Postdoctoral Fellow

Subham joined the lab in 2023 after receiving his PhD from University of Zurich, Switzerland where his thesis work focused the social traits of Pseudomonas aeruginosa. He investigated the phenotypic heterogeneity of these traits at a single cell level. Thereafter, he also investigated microbial prey-predator interactions using Bdellovibrio bacteriovorus. His research interests involve studying the immune-microbiome interactions focusing on C. difficile with an evolutionary perspective.

subham.mridha@pennmedicine.upenn.edu

Lab Alumni

Emily Cribas – PhD Student (2018-2023)
Current Position: Inclusive Science Communication Program Specialist at the Metcalf Institute

Ying Yang – PhD Student (2022-2023)
Current Position: Post-Doctoral Researcher at Kite Pharma

Zahidul Alam – Postdoctoral Fellow (2019-2023)
Current Position: Assistant Professor at East Carolina University

Nontokozo Mdluli – Research Specialist (2020-2023)
Current Position: PhD student – Drexel University

Jeffrey Maslanka – Research Techinician (2019-2020)
Current Position: PhD student – UPenn Abt Lab!

Rebecca Colon Rios – Summer Undergraduate internship (2019)
Current Position: PhD student – Yale University

Jacob Dubner – Undergraduate Student (2019-2020)
Current Position: Columbia University Medical Student

Ashna Sethi – Undergraduate Student (2019-2020)
Current Position: UPenn Master’s of Public Health

Former Rotation Students

Seble Negatu – Penn IGG
Bruktawit Goshu – Penn IGG
Julia Flores – CAMB, MVP
Montserrat Arreguin – Penn IGG
Emily Aunins – CAMB MVP