Original Peer Reviewed Research Articles: (30)

30. J. Laidler, J. A. Shugart, S. Cady, K. S. Bahjat and K. M. Stedman. Reversible Inactivation and Desiccation Tolerance of Silicified Viruses. J.Virology, 87/24, published online 9 Oct. 2013 doi: 10.1128/JVI.02825-13
29. K. Stedman. Mechanisms for RNA capture by ssDNA viruses: Grand Theft RNA! (2013) Journal of Molecular Evolution, 76/6 359-364. Published online 20 June 2013 doi: 10.1007/s00239-013-9569-9 (On the cover) PMID: 23784142

28. P. L. Siering, G. V. Wolfe, M. S. Wilson, A. N. Yip, C. M. Carey, C. D. Wardman, R. S. Shapiro, K. M. Stedman, J. Kyle, T. Yuan, J. D. Van Nostrand, Z. He, and J. Zhou. Microbial Biogeochemistry of Boiling Springs Lake: a Physically Dynamic, Oligotrophic, Low pH Geothermal Ecosystem. (2013) Geobiology 11/4 356-376. Doi: 10.1111/gbi.12041. PMID: 23679065

27. K. M. Stedman, N. Kosmicki, and G. S. Diemer, Codon usage frequency of RNA virus genomes from high temperature acidic envirnment metagenomes. (2013) J. Virology 87/3 1919  doi: 10.1128/JVI.02610-12. PMCID: PMC3554165

26. R. M. Ceballos, C. D. Marceau, J. O. Marceau, S. Morris, A. J Clore, and K. M Stedman. Differential Virus Host-Ranges of the Fuselloviridae of Hyperthermophilic Archaea: Implications for Evolution in Extreme Environments.  (2012) Frontiers in Microbiology. 3: 295 doi:10.3389/fmicb.2012.00295 PMCID: PMC3426928
25. E. Iverson and K. M. Stedman. A genetic study of SSV1, the prototypical fusellovirus. (2012). Frontiers in Microbiology. 3: 200. doi: 10.3389/fmicb.2012.00200. PMCID: PMC3367457

24. G. S. Diemer and K. M. Stedman. A Novel Virus Genome Discovered in an Extreme Environment Suggests Recombination between Unrelated Groups of RNA and DNA Viruses.  (2012) Biology Direct, 7(1):13. PMID: 22515485, PMCID: PMC337243 doi:10.1186/1745-6150-7-13 “Highly Accessed”, Published 11 June, 2012. 

• Research award for ‘Computational and high-throughput studies in genomics and systems biology’ category in Biomed Central Journals.  22 April, 2013
• 7th annual Biomed Central Research Award. (Best article in BioMedCentral Journals in 2012) 22 April, 2013 : http://www.biomedcentral.com/researchawards/

Covered in :

• New Scientist : http://www.newscientist.com/article/mg21428613.500-first-glimpse-at-the-viral-birth-of-dna.html
• Nature: http://blogs.nature.com/news/2012/04/hot-spring-yields-hybrid-genome.html
• Scientific American: http://www.scientificamerican.com/article.cfm?id=hot-spring-yields-new-hybrid-viral-genome
• Discover Magazine – 80 Beats http://blogs.discovermagazine.com/80beats/2012/04/23/
• Virology Blog by Vincent Racaniello http://www.virology.ws/2012/07/19/a-dna-virus-with-the-capsid-of-an-rna-virus/
• Etc. . . .

23. M. DeYoung, M. Thayer, J. van der Oost, and K.M. Stedman (2011). Growth phase dependent gene regulation in vivo in Sulfolobus solfataricus. FEMS Microbiology Letters, 321/2, 92-99. Published online 6 June 2011. DOI: 10.1111/j.1574-6968.2011.02313.x PMID: 21595744

22. J. Laidler and K.M. Stedman (2010) Virus Silicification under Simulated Hot Spring Conditions. Astrobiology 10/6. 569-576. (On the Cover).  Editor’s “key” selection PMID: 20735248

21. K.M. Stedman, R. Porter, and M. Dyall-Smith.  (2010) The isolation of viruses infecting Archaea,  pp57-64. In: S.W. Wilhelm, M.G. Weinbauer and C.A. Suttle [eds], Manual of Aquatic Viral Ecology. Waco, American Society for Limnology and Oceanography doi:10.4319/mave.2010.978-0-9845591-0-7

20. A. Clore and K. Stedman. The SSV1 viral integrase is not essential. (2007) Virology, 361, 103-111. PMID: 17175004

19. R. Barry, M. Young, K. Stedman, E. Dratz. Proteomic Mapping of the Extremophilic Archaeon Sulfolobus solfataricus P2. (2006) Electrophoresis, 27/14, 2970-2983 PMID: 16721906

18. G. Erauso, K. M. Stedman, H. J. G. van de Werken, W. Zillig, and J. van der Oost. Two novel conjugative plasmids from a single strain of Sulfolobus. (2006) Microbiology 152/7, 1951-1968. PMID: 16804171

17. A. Clore and K. Stedman. Long Inverse PCR using iProof© polymerase.   (2005) Bio-Rad Bulletin 5337 Rev A.

16. G. Rice, L. Tang, K. Stedman, F. Roberto, J. Spuhler, J.E. Johnson, T. Douglas, and M. Young.  The Structure of a Thermophilic Virus Shows that a dsDNA Viral Capsid Type Spans All Domains of Life. (2004). Proc. Natl. Acad. Sci. U.S.A. 101/20, 7716-7720 Published online: PNAS Early Edition, May 3rd, 2004. 10.1073/pnas.0401773101. PMID: 11606757

• Listed as a “highlight” in “selected articles” at the PNAS WWW site as “Uprooting the viral tree” http://www.pnas.org/misc/highlights.shtml
• Covered in News and Views in Nature (Vol 429, 13 May, 2004, p 147)
• Covered in ASM News, Current Topics, Volume 70, Number 9, 2004
• Commentary: Roger W. Hendrix Hot new virus, deep connections, (2004). Proc. Natl. Acad. Sci. U.S.A. 101/20, 7495-7496

15. B. Wiedenheft,  K. M. Stedman, F. Roberto, D. Willits, A. Gleske, L. Zoeller, J. Snyder, T. Douglas, and M. Young.  Comparative Genomic Analysis of Hyperthermophilic Archaeal Fuselloviridae Viruses. (2004) J. Virology, 78/4, 1954-1961. PMCID: PMC369504

14. M. Jonuscheit, E. Martusewitsch, K. M. Stedman, and C. Schleper.  A Reporter Gene System for the Hyperthermophilic Archaeon Sulfolobus solfataricus based on a selectable and integrative shuttle-vector. (2003) Molecular Microbiol.48/5, 1241-1252. PMID: 12787352

13. K. M. Stedman, Q. She, H. Phan, H. P. Arnold, I. Holz, R. A. Garrett, and W. Zillig.  Relationships between fuselloviruses infecting the extremely thermophilic archaeon Sulfolobus: SSV1 and SSV2. (2003) Res. Microbiol. 154/4, 295-302. PMID: 12798235

12. G. Rice, K. Stedman, J. Snyder, B. Wiedenheft, D. Willits, S. Brumfield, T. McDermott, and M. Young. Viruses from Extreme Thermal Environments.  (2001) Proc. Natl. Acad. Sci. U.S.A. 98/23, 13341-13345. PMID: 11606757

11. K. M. Stedman, Q. She, I. Holz, H. Singh, R. A. Garrett, and W. Zillig.  The pING family of conjugative plasmids from the extremely thermophilic archaeon Sulfolobus islandicus: insights into recombination and conjugation in Crenarchaeota. (2000) J. Bacteriol. 182/24, 7014-7020. PMCID: PMC94828

10. H. P. Arnold, Q. She, H. Phan, K. Stedman, D. Prangishvili, I. Holz, J. K. Kristjanson, R. A. Garrett, and W. Zillig.  The Genetic Element pSSVx of the Extremely Thermophilic Crenarchaeon Sulfolobus is a Hybrid between a Plasmid and a Virus. (1999) Molecular Microbiol.  34/2, 217-226. PMID: 10564466

9. K. M. Stedman, C. Schleper, E. Rumpf, and W. Zillig.  Genetic Requirements for the Function of the Archaeal Virus SSV1 in Sulfolobus solfataricus: Construction and Testing of Viral Shuttle Vectors. (1999) Genetics, 152/4, 1397-1405.  PMCID: PMC1460719

8. D. Prangishvili, S.-V. Albers, I. Holz, H. P. Arnold, K. Stedman, T. Klein, H. Singh, J. Hiort, A. Schweier, J. K. Kristjansson, and W. Zillig. Conjugation in Archaea: Frequent Occurrence of Conjugative Plasmids in Sulfolobus. (1998) Plasmid, 40/3, 190-202. PMID: 9806856

7. Q. She, H. Phan, R. A. Garrett, S.-V. Albers, K. M. Stedman, and W. Zillig.  Genetic Profile of pNOB8 from Sulfolobus: the first conjugative plasmid from an archaeon. (1998) Extremophiles 2/4, 417-425. PMID: 9827331

6. W. Zillig, H. P. Arnold, I. Holz, D. Prangishvili, A. Schweier, K. Stedman, Q. She, H. Phan, R. Garrett, and J. K. Kristjansson.  Genetic Elements in the Extremely Thermophilic Archaeon Sulfolobus. (1998) Extremophiles, 2/3, 131-140. PMID: 9783157

5. M. Nohaile, D. Kern, D. Wemmer, K. Stedman, and S. Kustu.  Structural and Functional Analyses of Activating Amino Acid Substitutions in the Receiver Domain of NtrC:  Evidence for an Activating Surface. (1997) J.Mol.Biol. 273, 299-316. PMID: 9367763

4. K. E. Klose, A. K. North, K. M. Stedman, and S. Kustu.  The Major Dimerization Determinants of the Nitrogen-Regulatory Protein NTRC from Enteric Bacteria lie in its Carboxy-terminal Domain.  (1994) J.Mol.Biol. 241, 233-245. PMID: 8057363

3. A. K. North, K. E. Klose, K. M. Stedman, and S. Kustu.  Prokaryotic Enhancer-Binding Proteins Reflect Eukaryote-Like Modularity: the Puzzle of Nitrogen Regulatory Protein C.  (1993) J. Bacteriol. 175, 4267-4273. PMCID: PMC204865

2. G. Spik, B. Haendler, O. Delmas, C. Mariller, M. Chamoux, P. Maes, A. Tartar, J. Montreuil, K. Stedman, H. P. Kocher, P. C. Hiestand, and N. R. Movva.  A Novel Secreted Cyclophilin-like Protein (SCYLP).  (1991) J. Biol. Chem. 266, 10735-10738. PMID: 2040592

1. G. S. Tyndall, K. M. Stedman, W. Schneider, J. P. Burrows, and G. K. Moortgat.  The Absorption Spectrum of ClNO between 190 and 350 nm.  (1987) J. Photochemistry  36, 133-139.

Published Abstracts: (11)

11. Kenneth Stedman. Viruses from high temperature environments. (2013) XII Congresso Nacional de Virología, Burgos 2013. Virología 16/2 : 83

10. Jennifer Kyle, Linda Jahnke, and Kenneth M. Stedman. Preservation Potential of Lipid-containing Viruses under Silicifying Conditions. 43rd Lunar and Planetary Science Conference, (19-23 March, 2012, Woodlands Texas.)

9. K. Stedman and B. Blumberg. Astrovirology (2008) Astrobiology 8/2: 316

8. A. J. Clore. and K. Stedman Whole genome sequencing of extreme Fuselloviruses and their biogeography (2008) Astrobiology 8/2: 316

7. J. Laidler and K. Stedman. Silicification of Viruses in a Simulated Hydrothermal Environment (2008) Astrobiology 8/2: 317

6. C. Marceau, K. Blair, B. Wombold. R. M. Ceballos, M. Ceballos, K. Stedman Sulfolobus Spindle-shaped Viruses and Host Cross-Infection Studies. (2008) Astrobiology 8/2: 318

5. K. Stedman, Viruses from Extreme Environments (2005) Geochim Cosmochim Acta 69/10: A36-A36 Suppl. S MAY

4. K. Stedman, and B. Blumberg The NAI Virus Focus Group. (2005) Astrobiology .5/2, 178.

3. K. Stedman, G. Rice, L. Tang, J.E. Johnson, and M. Young. Ancient Viruses from Extreme Environments? (2005) Astrobiology .5/2, 267-268.

2. D. Wemmer, D. Kern, M. Nohaile, B. Volkman, S. Kustu, and K. Stedman, NMR studies of receiver domain activation: NTRC (1997) Abstracts of Papers of the American Chemical Society 214: 203-Phys Part 2.

1. K. M. Stedman, A.K. North, K.E. Klose, and S.G. Kustu,  Dimerization of NTRC - How and Why? (1994) J. Cellular Biochem. 65-65 Suppl. 18c

Review articles and Thesis: (18)

18. K.M. Stedman (2014) Virus – Long Entry. In: Encyclopedia of Astrobiology, 2nd edition (M. Gargaud, R. Amils, J. Cernicharo Quintanilla, H.J. Cleaves II, W.M. Irvine, D.L. Pinti, and M. Viso. Eds). 1745-1748, Springer, Heidelberg

17. K. Stedman Fusellovirus, Fuselloviridae. (2012) In The Springer Index of Viruses, Second Edition. Editors: C. Tidona and G. Darai. Springer Verlag, Heidelberg. DOI 10.1007/978-0-387-95919-1

16. K.M. Stedman (2011) Virus – Long Entry. In: Encyclopedia of Astrobiology (M. Gargaud, R. Amils, J. Cernicharo Quintanilla, H.J. Cleaves II, W.M. Irvine, D.L. Pinti, and M. Viso. Eds). 1745-1748, Springer, Heidelberg

15. K. M. Stedman.  (2008) The Fuselloviruses of Archaea.  In: Encyclopedia of Virology, Third Edition (B. W. J. Mahy and M.H.V. Van Regenmortel Eds). 296-300 Elsevier, Oxford.

14. K. M. Stedman. (2007) Plasmids and Cloning vectors for Thermophilic Archaea, In: Prokaryotes from Geothermal Environments: Biology and Technology (F. Robb, A. Driessen, G. Antranikian, D. Grogan Eds). Chapter 11.  CRC Press, Boca Raton.

13. K. M. Stedman, A. Clore and Y. Combet-Blanc. (2006) Biogeographical Diversity of Archaeal Viruses, In: SGM symposium 66: Prokaryotic diversity: mechanisms and significance (N. A. Logan, H.M. Pappin-Scott, and P.C.F. Oynston Eds). 131-144. Cambridge University Press, Cambridge.

12. K. M. Stedman, D. Prangishvili, and W. Zillig.  (2005) Viruses of Archaea, In: The Bacteriophages, 2nd Edition. (R. Calendar  Ed.), 499-516.  Oxford University Press, New York.

11. K. Stedman and B. S. Blumberg. The NASA Astrobiology Institute Virus Focus Group Workshop and Field trip to Mono and Mammoth Lakes, CA June 22-24, 2004. (2005) Astrobiology 5/4, 441-443

10. S. J.J. Brouns, T. J.G. Ettema, K. M. Stedman, J. Walther, H. Smidt, A. P.L. Snijders, M. Young, R. Bernander, P. C. Wright, B. Siebers, and J. van der Oost. The hyperthermophilic archaeon Sulfolobus - from exploration to exploitation. (2005) In:  Geothermal Biology and geochemistry in Yellowstone National Park: proceeding of the Thermal Biology Institute Workshop, Yellowstone National Park, WY, October 2003 (W.P. Inskeep and T.R. McDermott, Eds), 261-276.  Montana State University Publications, Bozeman, Montana.

9. Stedman, K., Prangishvili, D. and Zillig, W. (2005).  Lipothrixviridae.  In: Virus Taxonomy, VIIIth Report of the ICTV (C.M. Fauquet, M.A. Mayo, J. Maniloff, U. Desselberger, and L.A. Ball, eds), 95-102.  Elsevier/Academic Press, London.
 
8. Stedman, K. and Prangishvili, D. (2005).  Rudiviridae.  In: Virus Taxonomy, VIIIth Report of the ICTV (C.M. Fauquet, M.A. Mayo, J. Maniloff, U. Desselberger, and L.A. Ball, eds), 103-106.  Elsevier/Academic Press, London.

7. Stedman, K. (2005).  Fuselloviridae.  In: Virus Taxonomy, VIIIth Report of the ICTV (C.M. Fauquet, M.A. Mayo, J. Maniloff, U. Desselberger, and L.A. Ball, eds), 107-110.  Elsevier/Academic Press, London.

6. Stedman, K. (2005).  Guttaviridae.  In: Virus Taxonomy, VIIIth Report of the ICTV (C.M. Fauquet, M.A. Mayo, J. Maniloff, U. Desselberger, and L.A. Ball, eds), 115-116.  Elsevier/Academic Press, London.

5. J. C. Snyder, K. Stedman, G. Rice, B. Wiedenheft, , J. Spuhler, and M. J. Young. Viruses of Hyperthermophilic Archaea. (2003) Res. Microbiol 154 474-482.

4. K. Stedman and W. Zillig.  Genus: Fusellovirus. (2002) In The Springer Index of Viruses Editors: C. Tidona and G. Darai. Springer Verlag, Heidelberg. http://www.springer.de/viruses/.

3. D. Prangishvili, K.M. Stedman, and W. Zillig. Viruses of the extremely thermophilic archaeon  Sulfolobus. (2001) Trends in Microbiology 9/1, 39-43.

2. H. P. Arnold, K. M. Stedman, and W. Zillig. Archaeal phages. (1999) In The Encyclopedia of Virology, Second Edition. Editors: A. Granoff and R.G. Webster. Academic Press, London 76-89.

1. K. M. Stedman. Monomer-Monomer, Dimer-Dimer, and Protein-Protein Interactions of the Enhancer Binding Protein, NTRC.  (1996) Ph.D. Thesis, University of California, Berkeley.

Patents:
1. J.R. Laidler, and K. M. Stedman. Immunogenic compositions comprising silicified virus and methods of use. Provisional Patent filed 31 Jan 2013.
 
Manuscripts in Preparation:

• G.S. Diemer and K. M. Stedman. Comparative Viral Metagenomics of an Extreme Microbial Ecosystem, in preparation for PLoS One.
• R. Michael Ceballos, Caleb D. Marceau, Joshua O. Marceau, Coyne Drummond, and Kenneth M. Stedman. SSV-K1, a lytic Fusellovirus.

• K.Stedman and J. van der Oost.  Heterologous expression of genes from hyperthermophilic Archaea in hyperthermophilic Archaea.
• S. Morris, R. Diessner, S. Lee, and K. Stedman.  Stability of hyperthermophilic viruses: A mechanism for mobility. 
• Sandes, M. Herrera, R. Diessner, and K. Stedman.  Sulfolobus mobilis, a new species of Sulfolobus with a hypermotile phenotype.

Manuscripts in Revision:

Online Resources Provided:

• Geoffrey S. Diemer, Jennifer E. Kyle and Kenneth M. Stedman.  Counting viruses using polycarbonate Track EtchTM membrane filters as an alternative to AnodiscTM membrane filters.  Posted to Web, 6 July 2012 http://web.pdx.edu/~kstedman/PCTE_virus_counting_protocol.pdf

Popular Press:

Astrovirology: The study of viruses in the Universe.  New Scientist “The Big Idea”. Invited contribution. Submitted 15 Oct. 2013.

Last Update 15 Nov. 13