The extreme virus lab (xvl) Team

The team from the 2023 trip to Lassen Volcanic National Park

The team from the 2018 trip to Lassen Volcanic National Park

The team from the 2018 trip to Lassen Volcanic National Park

Principal investigator

Ken Stedman Ph.D. Principal Investigator B.S. Chemical Engineering, Stanford, 1987 Ph.D. Molecular & Cell Biology, UC Berkeley, 1996Virus hunter, science communicator, and money grubber. Being a Dad, biker, and trying not to grow up.Curriculum V…

Ken Stedman Ph.D.
Principal Investigator
B.S. Chemical Engineering, Stanford, 1987
Ph.D. Molecular & Cell Biology, UC Berkeley, 1996

Virus hunter, science communicator, and money grubber.
Being a Dad, biker, and trying not to grow up.

Curriculum Vitae

 

personnel

Ignacio "Nacho" de la Higuera  B.S. Biology, University of Granada, Spain, 2008 Ph.D Molecular Biology, Autonomous University of Madrid, Spain, 2014 Post-doctoral FellowCruciviruses - including host elucidation, capsid characterization, and cruci hu…

Ignacio "Nacho" de la Higuera, Ph.D. Research Associate
B.S. Biology, University of Granada, Spain, 2008
Ph.D Molecular Biology, Autonomous University of Madrid, Spain, 2014

Virus Origins and Evolution. Cruciviruses. Fuselloviruses.
Tato-pani enthusiat. Onsen-connoisseur. Playing drums and weirdo music.

Graduate Researchers

 
 

Jono Abshier
B. S. Biomedical Science, University of Texas Rio Grande Valley, 2019
Doctoral Candidate, Portland State University - Biology

SSVs and Saccharolobus. Leisure reading, mushroom hunting, cooking and dancing when no one is watching in lab.

 

Undergraduate Researchers

David Weiyi Noeckel
B. A. Biochemistry and Molecular Biology, Reed College, 2020
Doctoral Candidate, Portland State University - Biology

Crucivirus Replication protein and DNA biochemistry. Cat-wrangling, sketching, cooking dim sum, and pulling noodles.

 
 

Thejanee Liyanaarchchi

Jenni Tran

Hunter McCorkle

Anika Roth

 
 
 

Friends of the Lab

Brenda Watt Ph.D. University of Pennsylvania Previously Senior Scientist, Stonestable, Inc., now Refeyn Ltd.Worked to develop a marketable vaccine preservation method using silica for Dr. Stedman's startup company StoneStable, Inc.

Brenda Watt
Ph.D. University of Pennsylvania
Previously Senior Scientist, Stonestable, Inc., now Refeyn Ltd.

Worked to develop a marketable vaccine preservation method using silica for Dr. Stedman's startup company StoneStable, Inc.

John Howieson M.D. U. KansasDr. Howieson, a retired physician, has never stopped learning, and continues to attend classes at Portland State. He is also a good friend of the lab and extremely generous patron of our research and the Biology departmen…

John Howieson
M.D. U. Kansas

Dr. Howieson, a retired physician, has never stopped learning, and continues to attend classes at Portland State. He is also a good friend of the lab and extremely generous patron of our research and the Biology department.

Previous students and lab members

David Schwartz The Chief Cryptographer at Ripple, a popular cryptocurrency, Dave is a friend and supporter of the Stedman Lab.

David Schwartz

The Chief Cryptographer at Ripple, a popular cryptocurrency, Dave is a friend and supporter of the Stedman Lab.

Allison Stenger

Ph.D.

 
George Kasun B.S. Biology, 20??, UC Davis Ph.D. CandidateBSL-RDV Rep protein. Fishing a lot.

George Kasun
B.S. Biology, 20??, UC Davis
Ph.D. 2021

BSL-RDV Rep protein.
Fishing a lot.

David Goodman B.S. Biology, Portland State, 2014 M.S. Biology, Portland State, 2018Genomic characterization and most things pertaining to SSV1 & SSV10. Don't talk to me I'm singing. Now Laboratory Preparator, Portland State University.

David Goodman
B.S. Biology, Portland State, 2014
M.S. Biology, Portland State, 2018

Genomic characterization and most things pertaining to SSV1 & SSV10.
Don't talk to me I'm singing. Now Laboratory Preparator, Portland State University.

Nichole Procter B.S. Biology, Portland State, 2020SSV mutants. Gardening and being a mom to three chihuahuas.Ph.D. Program at U.C. Irvine.

Nichole Procter
B.S. Biology, Portland State, 2020

SSV mutants.
Gardening and being a mom to three chihuahuas.

Ph.D. Program at U.C. Irvine.

Ellis Torrance B.S. Biology, Portland State, 2018 2018 McNair ScholarIn the Stedman lab worked on Crucivirus host elucidation. Now a DOE Computational Science Fellow in Ph.D. program at UNC Greensboro.

Ellis Torrance
B.S. Biology, Portland State, 2018
2018 McNair Scholar

In the Stedman lab worked on Crucivirus host elucidation.


Now a DOE Computational Science Fellow in Ph.D. program at UNC Greensboro.

Sara Protzek B.S. Biology, Portland State, 2017In the Stedman Lab, Sara worked with Cruciviruses. She now works as a lab technician at Oregon Health and Science University.

Sara Protzek
B.S. Biology, Portland State, 2017

In the Stedman Lab, Sara worked with Cruciviruses. She now works as a lab technician at Oregon Health and Science University.

Max Larson B.S. Biology, Portland State, 2016  BSL-RDHV Rep protein expression. Hiking and hanging out with my cat.Clinical Medical Technology

Max Larson
B.S. Biology, Portland State, 2016

BSL-RDHV Rep protein expression.
Hiking and hanging out with my cat.

Clinical Medical Technology

Rita Clare B.S. Biology, Portland State, 2018 B.S. Industrial Design, University of Oregon, 2014  SSV capsid expression, virus purification, Cas4 cloning and expression. Now working at the National Renewable Energy Research Laboratory in Golden, Col…

Rita Clare
B.S. Biology, Portland State, 2018
B.S. Industrial Design, University of Oregon, 2014

SSV capsid expression, virus purification, Cas4 cloning and expression. Now working at the National Renewable Energy Research Laboratory in Golden, Colorado.

NSF GRFP Recipient 2020. Ph.D. program at Montana State University

Thymara van Kuringen B.S. Applied Science, 2018 Fontys University of Applied Sciences, Netherlands International Undergraduate StudentSSV1 mutant quantification using qPCR. Biking and swimming (essential for a Dutch person)

Thymara van Kuringen
B.S. Applied Science, 2018
Fontys University of Applied Sciences, Netherlands
International Undergraduate Student

SSV1 mutant quantification using qPCR.
Biking and swimming (essential for a Dutch person)

Lorenzo Carré Former International Masters Student from France who worked on SSV infectivity quantification.

Lorenzo Carré
Former International Masters Student from France who worked on SSV infectivity quantification.

  • Jane Arterberry

  • Patrizia Lynnel Alpapara

  • Hunter McCorkle

  • Jenni Tran

  • Thejanee Liyanaarchchi, DO student

  • Suzie Wallace, Graduate Student, Portland State

  • George Kasun, Senior Scientist, AbSci

  • Courtney Micheletti, Research Technician, OHSU.

  • Amber Maluenda

  • Nichole Procter, Ph.D. Program in Neuroscience, U.C. Irvine.

  • Max Larson, OIT/OHSU Medical Technology Program.

  • Zephyr Kelly

  • Audrey Houlis, University of the Pacific

  • Diana Demchenko, Agricultural Technologist, Sebastapol, California.

  • Will Thayer, Reed College

  • Baylee Russell, REU student, previously research technician at UCSD, moving to Ph.D. program at Harvard.

  • Alyssa Pratt, High School Student, Apprenticeship in Science and Engineering Program, Presidential Scholar at Oregon State U.

  • Anna Lipari, High School Student, now at Grinnell College.

  • Thymara van Kuringen, International Undergraduate Student, B.S. Applied Science, 2018. Fontys University of Applied Sciences, Netherlands

  • David Goodman, MS, PSU Biology, 2018. Biology Laboratory Preparator, Robertson-Collaborative Life Science Building, Portland State University.

  • Ellis Torrance, Undergraduate Student, Cruci-consultant, currently Ph.D. Student, UNC Greensboro.

  • Rita Clare, Undergraduate Student, currently at the National Renewable Energy Laboratory, Golden, CO

  • Camden Hoover, REU Student, Newman University

  • Anh Le-Cook, Undergraduate Student, VA Medical Center, Portland.

  • Lorenzo Carré, International Masters Student, France

  • Lea Garzotto, High School Student, St. Mary's Academy

  • Amelia Alonzo, High School Student, St. Mary's Academy

  • Sara Protzek, Undergraduate Student, OHSU

  • Swati Pandruvada, REU Student, College of Medicine and Life Sciences, University of Toledo, MD program.

  • Angela Van Ecken, Undergraduate Build EXITO Student

  • Geoff Diemer, Graduate Student (Ph.D.), Vir Biotechnolgies

  • Eric Iverson, Graduate Student (Ph.D.)

  • Jim Laidler, Graduate Student (M.D., Ph.D.)

  • Megan Baglein, Undergraduate Student

  • Claire Couch, Undergraduate Student, Ph.D. program Oregon State U.

  • Nkolika Egbukichi, Undergraduate Student, MD/Ph.D. U.Colorado

  • Jeremy Filip, Undergraduate Student

  • Nick Kosmicki, Undergraduate Student

  • Madeline Laws, Undergraduate Student

  • Damon McNiel, Undergraduate Student

  • Kaltuma Mohamed Nader, Undergraduate Student, Yale

  • Brownie Tuiasosopo, Undergraduate Student, MD

  • Jennifer Kyle, NASA Astrobiology Institute Postdoctoral Fellow, at Pacific Northwest National Lab.

  • Adam Clore,Graduate Student (Ph.D.), Postdoc at OHSU, Staff Scientist, IDT.

    • Dissertation: The Family Fuselloviridae: Diversity and Replication of a Hyperthermic Virus Infecting the Archaeon Genus Sulfolobus.

  • Melissa DeYoung, Graduate Student (M.Sc.)

  • Johanna Rigas, Graduate Student (M.Sc.), D.Vm. OSU, 2008.

  • Shannon Adams, Undergraduate Student

  • Holly Bradford, Undergraduate Student, Providence Health System

  • Rebecca (Becc) Bridges, Undergraduate Student, Ph.D. SUNY Stony Brook, 2018.

  • Stan Brouns, Ph.D. Wageningen University, The Netherlands, TU Delft.

    • Overexpression of homologous proteins in Sulfolobus.

  • Ric Butler, Undergraduate Student

  • Aric Capel, Undergraduate Student, Fred Hutchinson Cancer Center

  • Ricky Chen, Undergraduate Researcher, M.D.

  • Diana Chung, Undergraduate Student

  • Aaron Daugherty, ASE High School Student, B.S. University of Richmond, Ph.D. Stanford, 2017.

  • Random Diessner, Undergraduate Student, Heritage University

  • Brook Drew, Undergraduate Student

  • Coyne Drummond, Undergraduate Student (Honors), Ph.D. University of Pittsburgh

  • Derick Falk, Undergraduate Student, The Medical College of Ohio

  • Daniel Flannery, Undergraduate Student.

  • Katrina Gates, Undergraduate Student

  • Jessica Grebenschikov, Undergraduate Student.

  • Maria Haruntunian, REU Student

  • Maria Herrera, Undergraduate Student, OHSU Medical School.

  • Kimia Ighani, REU Undergraduate Student

  • Alex Jiminez, Undergraduate Student, OHSU

  • Molly Juhlin, Undergraduate Student and REU student, D.Pharm, OSU.

  • Hee-Cheol Kim, Undergraduate Student

  • Jennifer Kuo , Undergraduate Student, MD program at U. Fl.

  • Matt Lambert, Undergraduate Student, Ph.D. program at WSU.

  • Sun Jin Lee, Undergraduate Student, Yale

  • Linda Lin, High School Student, Harvard

  • Caleb Marceau, Undergraduate Student (Honors), NIH UGSP Fellow, Ph.D. Stanford, 2018.

  • Blandine Monel, International Student Intern, Harvard Medical School.

  • David Montelongo, REU Student

  • Stephen Morris, Undergraduate Student, J.D.

  • Andrew Myhra, Undergraduate Student

  • Liliana Nankova, High School Student, Reed College

  • Jennifer Newsted, Undergraduate Student, U.Nevada, Las Vegas

  • Sarah Parish, Undergraduate Student

  • Nicole Paterson, Undergraduate Student, OHSU

  • Katrina Peterson, High School Student. Yale.

  • Andrew Platt, High School Student Brown University

  • Adam Sandes, Undergraduate Student, OHSU

  • Anja Schweier, M.S. Julius Maximilians-Universität, Würzburg, Germany

    • Thesis: Über konjugative Plasmide in Sulfolobus spp.

    • Currently at Roche Diagnostics

  • Beth Scott, Undergraduate Student, U. Arizona

  • Michelle Thayer, Undergraduate Researcher. Ph.D. Program at UCLA

    • Recipient of Undergraduate Research and Creativity Grant, Portland State University, 2006-2007

  • Ashley Vassilaros, Undergraduate Student.

  • Karen Wallace, Undergrauate Student.

  • Daniel Wark, Undergraduate Student

  • Laura White, Undergraduate Student (Honors), Ph.D. Program at OSHU

  • Carrie Widman (Brandon), Undergraduate Researcher, D.Pharm. Pacific University

  • Kameron Witham, Undergraduate Researcher, pursuing Masters in Mindfulness-based Transpersonal Counseling.

  • Joel Womack, Undergraduate Student, MD.

  • Caroline Zaoui, Undergraduate Student, U. Braunschweig, Germany

  • Yujie Zeng, High School Student, Columbia University

  • Luisa Zoeller, Undergraduate Student

Suzie WallaceB.S. Biology, Portland State University

Suzie Wallace

B.S. Biology, Portland State University

Courtney Micheletti B.S. Biology, Portland State, 2018Parasite egg preservation ("poopy worms"). Plants, hiking, fishing and generally being a wilderness woman.Research Technician at OHSU

Courtney Micheletti
B.S. Biology, Portland State, 2018

Parasite egg preservation ("poopy worms").
Plants, hiking, fishing and generally being a wilderness woman.

Research Technician at OHSU

Amber Maluenda B.S. Biology, Portland State, 2020 BUILD EXITO ScholarCrucivirus capsid protein expression Hanging out with my daughter and crocheting.

Amber Maluenda
B.S. Biology, Portland State, 2020
BUILD EXITO Scholar

Crucivirus capsid protein expression
Hanging out with my daughter and crocheting.

Coranna AkdemirbyASE High School Student

Coranna Akdemirby

ASE High School Student

Lena Nguyen B.S. Biology, Portland State, 2017SSV mutant infectivity. Pokémon hunting and hiking.

Lena Nguyen
B.S. Biology, Portland State, 2017

SSV mutant infectivity.
Pokémon hunting and hiking.

James Musser  B.S. Biology, Portland State, 2019Sulfurisphaera stuff Hiking with my dog and that's it.

James Musser
B.S. Biology, Portland State, 2019

Sulfurisphaera stuff
Hiking with my dog and that's it.

Diana Demchenko B.S. Biology, Portland State, 2019 2017 Built Exito Scholar , 2018 Lester Newman ScholarLong-term storage of virus particles, antiviral properties of nanoparticles, Saccharolobus bioinformatics.  Chicken hugging enthusiast.

Diana Demchenko
B.S. Biology, Portland State, 2019
2017 Built Exito Scholar , 2018 Lester Newman Scholar

Long-term storage of virus particles, antiviral properties of nanoparticles, Saccharolobus bioinformatics.
Chicken hugging enthusiast.

Camden Hoover B.S. Newman University, 2019 2018 REU StudentWorked on parasitic worm egg preservation and imaging. Soon to start graduate school.

Camden Hoover
B.S. Newman University, 2019
2018 REU Student

Worked on parasitic worm egg preservation and imaging. Soon to start graduate school.

Swati PandruvadaA former REU student from Case Western, Swati likes to spend her summers with us studying parasitic worm egg preservation. Swati started medical school in the Fall of 2019.

Swati Pandruvada

A former REU student from Case Western, Swati likes to spend her summers with us studying parasitic worm egg preservation. Swati started medical school in the Fall of 2019.

Ahn Le-Cook B.S. Biology, Portland State, 2016  Studying a new Sulfurisphaera species Watching sci-fi and cooking. Now working at the VA Medical Center in Portland as a lab technician.

Ahn Le-Cook
B.S. Biology, Portland State, 2016

Studying a new Sulfurisphaera species
Watching sci-fi and cooking. Now working at the VA Medical Center in Portland as a lab technician.