Plant and Microbial Biosciences
Rachel Penczykowski, PhD
Assistant Professor
- Email: rpenczykowski@wustl.edu
Program affiliation
Ecology and Evolutionary Biology
Plant and Microbial Biosciences
Research summary
The ecology and evolution of infectious diseases, with a focus on wild populations of herbaceous plant hosts and their powdery mildew pathogens.
Key words
host-parasite interactions, disease ecology, plant pathogens, urban ecology, climate change
David Queller, PhD
Spencer T. Olin Professor
- Email: queller@wustl.edu
Program affiliation
Ecology and Evolutionary Biology
Plant and Microbial Biosciences
Molecular Genetics and Genomics
Research summary
The evolution of sociality, cooperation, and cheating in a eukaryotic microbe, using experimental evolution, genomics, and other approaches
Key words
social interactions, evolution, microbiology, social amoebae, kin selection, moleuclar evolution, multicellularity, development, genomics
Courtney Reichhardt, PhD
Assistant Professor
- Email: creichhardt@wustl.edu
Program affiliation
Biochemistry Biophysics and Structural Biology
Molecular Cell Biology
Molecular Microbiology and Microbial Pathogenesis
Plant and Microbial Biosciences
Research summary
Investigating the fundamental biophysical principles of biofilm assembly
Key words
Barbara Schaal, PhD
Mary-Dell Chilton Distinguished Professor
- Email: schaal@wustl.edu
Program affiliation
Ecology and Evolutionary Biology
Plant and Microbial Biosciences
Research summary
Evolutionary genetics and systematics of plants
Key words
evolution, population genetics, plant biology
R. Keith Slotkin, PhD
Full Member and Principal Investigator
Program affiliation
Plant and Microbial Biosciences
Molecular Genetics and Genomics
Research summary
Investigating how plant cells determine which fragments of DNA should be expressed (like genes), and which should be targeted for repression and not allowed to express
Key words
transposable element, epigenetics, DNA methylation, chromatin, transgene silencing
Christina Stallings, PhD
Professor
- Email: stallings@wustl.edu
Program affiliation
Molecular Microbiology and Microbial Pathogenesis
Immunology
Plant and Microbial Biosciences
Biochemistry Biophysics and Structural Biology
Research summary
Molecular pathogenesis of Mycobacterium tuberculosis
Key words
bacteria, gene regulation, molecular genetics, microbiology, pathogenesis, transcription, infectious disease, innate immunity
Joan Strassmann, PhD
Charles Rebstock Professor
- Email: strassmann@wustl.edu
Program affiliation
Ecology and Evolutionary Biology
Molecular Genetics and Genomics
Molecular Microbiology and Microbial Pathogenesis
Plant and Microbial Biosciences
Research summary
We work on social interactions and mutualism using a microbial system so we can study cheating, conflict and cooperation at experimental and genomic levels, within and between species, in particular in social amoebae and their farmed bacteria
Key words
social evolution; multicellularity; mutualism; symbiosis; experimental evolution; disease; social amoebae; Dictyostelium; science education; birds
Yinjie Tang, PhD
Professor
- Email: yinjie.tang@wustl.edu
Program affiliation
Computational and Systems Biology
Plant and Microbial Biosciences
Biochemistry Biophysics and Structural Biology
Molecular Microbiology and Microbial Pathogenesis
Research summary
Metabolism analysis and metabolic engineering of environmental microorganisms for biofuel/chemical production
Key words
Metabolic flux analysis, bioenergy, metabolic engineering, algal bioprocess, bioremediation, kinetic modeling
Christopher Topp, PhD
Assistant Member
- Email: ctopp@wustl.edu
Program affiliation
Plant and Microbial Biosciences
Computational and Systems Biology
Ecology and Evolutionary Biology
Biomedical Informatics and Data Science
Research summary
Understanding the genetic basis of root growth and environmental plasticity using phenomics
Key words
imaging; plant; genetics; computation; phenotyping; roots; plant x environment
James Umen, PhD
Associate Member
- Email: jumen@wustl.edu
Program affiliation
Plant and Microbial Biosciences
Molecular Genetics and Genomics
Research summary
Cell growth, size control and evolution of sex in Volvocine algae
Key words
evolution, cell biology, developmental biology, size control, cell division, sexual dimorphism