Dr. Khrys Duddleston

Professor & Assistant Dean Biological Sciences

University of Alaska Anchorage

Affiliations

College of Arts and Sciences

Department Of Biological Sciences

Environment and Natural Resources Institute (ENRI)

Dr. Khrys Duddleston is currently serving as a College Of Arts And Sciences Professor & Assistant Dean Biological Sciences at University of Alaska Anchorage.

Honors

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Education

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Dr. Khrys Duddleston

University of Alaska Anchorage

Professor & Assistant Dean Biological Sciences

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environmental microbiology ecology environmental science microbial ecology microbiology applied microbiology avian biology biogeochemistry environmental chemistry soil biology arctic ground squirrels earth science environmental degradation bacteria water quality applied ecology ecotoxicology animal ecology microbial physiology environmental biology terrestrial ecology arctic ground squirrel ecosystems biogeography ecohydrology global ecology plant science organic geochemistry applied physiology ornithology animal nutrition hazardous materials applied geochemistry biogeochemical process ecological chemistry geochemical cycling biogeochemical cycles microbial diversity soil contamination metatranscriptomics wildlife ecology macroecology environmental geochemistry hazardous waste soil microbiology soil environment soil biochemistry microbial contamination environmental pollution comparative physiology veterinary microbiology genome sequencing mammalian physiology animal studies hydrobiology chemical oceanography biological oceanography marine ecology vegetation science vegetation distribution methane formation alaskan wetlands acetate degradation cecal microbiota host physiological state alaskan peatlands vegetation type archaeal community structure methanogenic pathway animal-microbial symbioses first active season cecal gut microbiota anaerobic carbon degradation natural resource management geobiology aquatic toxicology conservation biology water pollution ecological indicator forest pathology environmental health ecological monograph environmental engineering environmental research geography ecological engineering symbiosis metagenomics soil agroforestry systems bioremediation infectious diseases microbiome fungal ecology restoration ecology biological conservation freshwater biology microorganisms biodiversity environmental hazards total environment human impacts on the environment hydrobiologia biology ecological applications pedosphere tropical plant pathology microbial consortium community (ecology)

Notable Scholarly Works

Notable Federal Grants

Collaborators

Incorporation of Microbially Salvaged Urea-Nitrogen Into Anabolic Amino Acids During Hibernation in Arctic Ground Squirrels. Communications Biology (2026)

Draft Genome Assemblies of 35 Bacteria Isolated From Hibernating Arctic Ground Squirrels. Microbiology Resource Announcements (2025)

Heidi McKeeLogan MullenDevin M. DrownKhrystyne N. Duddleston

bacteriaarctic ground squirrelsgenome sequencingmicrobiology

Harnessing Hibernation: Unlocking Nature's Secrets for Advances in Healthy Aging, Critical Care, and Space Exploration. Annals of the New York Academy of Sciences (2025)

Mesalazine and Prebiotic Treatment Alters Metabolic Inflammation in Fattening Ground Squirrels. Physiology (2025)

Effects of the Anti-Inflammatory Drug Budesonide on the Gut Microbiota and Cytokine Production of 13-Lined Ground Squirrels During Pre-Hibernation Fattening. Physiological Genomics (2024)

Microbial Urea-Nitrogen Recycling in Arctic Ground Squirrels: The Effect of Ambient Temperature of Hibernation. Journal of Comparative Physiology B (2024)

Julita SadowskaKaren M CarlsonC Loren BuckTrixie N LeeKhrystyne N Duddleston

physiologyarctic ground squirrelsmicrobial urea-nitrogen recyclingambient temperaturecomparative physiology

Microbial Gene Expression During Hibernation in Arctic Ground Squirrels: Greater Differences Across Gut Sections Than in Response to Pre-Hibernation Dietary Protein Content. Frontiers in Genetics (2023)

Kirsten GrondC. Loren BuckKhrystyne N. Duddleston

arctic ground squirrelsavian biologymicrobial gene expressionanimal physiologygeneticsenvironmental microbiologymicrobial ecologymammalian biologygut sectionsveterinary microbiologymicrobiologyevolutionary biology

Treatment With Gut-Specific Nonsteroidal Anti-Inflammatory Drug Attenuates Metabolic Inflammation but Not Body Mass in Fattening Ground Squirrels. American Journal of Physiology-Regulatory, Integrative and Comparative Physiology (2023)

What’s Gut Got to Do With It? the Role of the Microbiota and Inflammation in the Development of Adiposity and Obesity. Immunometabolism (2023)

Characterizing Chemical Herder Effects on Dissolved Burn Residue Content in Alaska Seawater and Microbial Community Response. International Oil Spill Conference Proceedings (2021)

Patrick TomcoKhrystyne DuddlestonAdrienne DriskillKirsten GrondJasmine HattonToshia WrennMatthew TarrDavid PodgorskiPhoebe Zito

aquatic toxicologymarine chemistrychemical herder effectswater qualitybiological oceanographymarine ecologychemical oceanographyhydrobiologyalaska seawateroceanographyaquatic ecosystemsenvironmental scienceenvironmental microbiologymarine biologymicrobial community responseecologymicrobiologybiogeochemistry

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Dr. Khrys Duddleston

Professor & Assistant Dean Biological Sciences

University of Alaska Anchorage

Affiliations

College of Arts and Sciences

Department Of Biological Sciences

Environment and Natural Resources Institute (ENRI)

Dr. Khrys Duddleston is currently serving as a College Of Arts And Sciences Professor & Assistant Dean Biological Sciences at University of Alaska Anchorage.

Honors