North Dakota State University

Julia Bowsher

Professor, Chair Biological Sciences, Principal Investigator

I am interested in how environmental stressors impact insect fitness.  I am particularly interested in determining how temperature and nutritional stress during development affect the adult phenotype, and what molecular and physiological mechanisms mediate the responses to these stressors. Bees experience many potential stressors during agricultural management and in response to climate change.  Understanding how we can protect against these stresses will help build resilient populations. Read more about Julia HERE.

Email me: julia.bowsher@ndsu.edu


Kendra Greenlee

Professor, Principal Investigator

How do physiological systems change throughout development and what happens when you perturb this process with stress?  This is important because insects are the most numerous animals on the planet.  Insects as a group are our frenemies.  They provide important pollination services of crops and remove detritus, but they are also vectors of disease and pests in crops and in homes. 

Email me: kendra.greenlee@ndsu.edu


Giancarlo Lopez-Martinez

Assistant Professor, Department of Biological Sciences

I work on the effect of free radicals and oxidative stress on life history traits and fitness. Oxidative stress is a strong mediator of animal performance, health, and immunity and we have a very elementary knowledge of how it works. Read more about GC HERE.

Email me: giancarlo.lopez@ndsu.edu


Saeed Salem

Associate Professor, Department of Computer Science

Email me: Saeed.Salem@ndsu.edu


Sarah Signor

Assistant Professor, Department of Biological Sciences

My lab addresses fundamental questions in evolutionary biology using Drosophila as a model organism. My lab integrates diverse methods to understand how gene expression evolves within a network context, how gene expression is shaped by heterogeneous environments, and how organisms evolve in response to increasingly human modified landscapes. Read more about Sarah here.

Email me: sarah.signor@ndsu.edu


George Boateng-Sarfo

Ph.D. Candidate

I am fascinated by the computational tools and methods for analyzing evolutionary consequences of epigenetics inheritance, gene expression and metabolic networks of organisms. So, my current research aim is to understand how varying selection pressures affect gene expression and metabolic networks using transcriptomic models.  In the past, I worked as a Biomedical Research Scientist at the Noguchi Memorial Institute for Medical Research and the US Naval Medical Research Unit-3 Ghana Detachment. As a member of the Next-Generation Sequencing core team, I worked on identifying pathogens that cause Acute Febrile Illness and Next Generation Sequencing of numerous infectious diseases including Covid-19 and multidrug resistance bacteria like MRSA and Neisseria gonorrhea. Read more about George HERE.

Email me: george.boateng@ndsu.edu


Jacob Pithan

Ph.D. Candidate

The main focus of my research is understanding how oxidative stress and damage affects performance (flight and activity), reproduction, and behavior in pollinators. There is a lot we don’t know about aging in pollinators, how long pollinators can be productive, or the exact role oxidative damage has on aging. To understand the physiological states of pollinators such as the solitary bee, Megachile rotundata, we need a better understanding of oxidative stress, free radical production, the damage that can occur within pollinators, and the defenses pollinators use to prevent the accumulation of free radicals and mitigate oxidative damage. Read more about Jacob here.

Email me: jacob.pithan@ndsu.edu


Gagandeep Singh Brar

Ph.D. Candidate

My main focus is studying the alfalfa leafcutter bee, Megachile rotundata and examining the maternal effects on diapausing and non-diapausing individuals through DNA methylation using bisulfite sequencing. I am also interested in evaluating the effect of gut microbiome in the context of diapause. Read more about Gagan here.

Email me: gagandeep.brar@ndsu.edu


Madison Floden

Graduate Student

My research focuses on Megachile rotundata and the affects of restricted diet on their ability to overwinter by looking at prepupa supercooling points, total water content, free water content, glycerol, and triglycerides. I will also be looking at the sugar beet root maggot and the ion levels of their hemolymph pre- and post- freezing. Read more about Madison HERE.

Email me: madison.floden@ndsu.edu


Riyad Hakim

Graduate Student

Bioinformatics Algorithms, Gene Expression Networks Analysis, etc.

Email me: riyad.hakim@ndsu.edu


Josh Rinehart

Graduate Student

While I am interested in many different projects related to pollinator research, my main focus is in two areas: 1) how body size in megachile rotundata (Alfalfa Leafcutting Bee) is affected by environmental factors, primarily the size of the nesting cavity and 2) the effects that oxidative stressors have on bees through the measurement of their telomere lengths. The goal of this research is to create a better understanding of the impacts on pollinator health. This will hopefully lead to the development of better management practices that will produce healthier and more productive pollinators. Read more about Josh here.

Email me: joshua.rinehart@ndsu.edu


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