Mark Heggen

PhD Student in the van Pijkeren Research Group

(p)ppGpp Promotes Gut Fitness by Mediating Resistance to an Antimicrobial Secondary Metabolite

Development of a Limosilactobacillus reuteri therapeutic delivery platform with reduced colonization potential

Laura M Alexander, Saima Khalid, Gina M Gallego-Lopez, Theresa J Astmann, Jee-Hwan Oh, Mark Heggen, Phil Huss, Renee Fisher, Amitava Mukherjee, Srivatsan Raman, In Young Choi, Morgan N Smith, Claude J Rogers, Michael W Epperly, Laura J Knoll, Joel S Greenberger, Jan-Peter van Pijkeren

Applied and environmental microbiology. 2024 October 31.
Stage of infection with Mycobacterium avium subsp. paratuberculosis impacts expression of Rab5, Rab7, and CYP27B1 in macrophages within the ileum of naturally infected cows

Taylor L T Wherry, Mark Heggen, Adrienne L Shircliff, Shankumar Mooyottu, Judith R Stabel

Frontiers in veterinary science. 2023 February 23.
A secondary metabolite drives intraspecies antagonism in a gut symbiont that is inhibited by cell-wall acetylation

Mustafa Özçam, Jee-Hwan Oh, Restituto Tocmo, Deepa Acharya, Shenwei Zhang, Theresa J Astmann, Mark Heggen, Silvette Ruiz-Ramírez, Fuyong Li, Christopher C Cheng, Eugenio Vivas, Federico E Rey, Jan Claesen, Tim S Bugni, Jens Walter, Jan-Peter van Pijkeren

Cell host & microbe. 2022 April 20.