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Dr. Matthew B. Sullivan, Assistant Professor


Positions and Education
2008-present Assistant Professor, Ecology and Evolutionary Biology, University of Arizona
2004-2007 Post-Doctoral Associate, Civil and Environmental Engineering, Massachusetts Institute of Technology (MIT)
2004 Ph.D., Biological Oceanography, MIT/Woods Hole Oceanographic Institution
1998 M.Phil., Biology, Queens University of Belfast, Northern Ireland, U.K.
1997 B.S., Biology, Marine Science, Long Island University/Southampton College
Honors and Awards
Fulbright Scholarship to study coralline algal antifouling, Northern Ireland, U.K., 1997

Research Interests

Matthew Sullivan’s research focus is on the co-evolution of microbe and virus (phage) in ‘wild’ populations, as well as the impact of marine phages on microbe-mediated global biogeochemistry. Genomics and model-systems-based experimentation revealed that cyanobacterial phages often contain ‘host’ photosynthesis genes, which are expressed during infection and act as a diversity generator for their numerically-dominant, globally-distributed photosynthetic hosts.

As a complement to this cyanobacterial-phage system, we (The Sullivan Lab, a.k.a. The Tucson Marine Phage Lab) are developing a non-photosynthetic phage-host system using another ubiquitously present surface water marine microbial lineage whose members have a suite of globally important biogeochemical metabolic features, Roseobacter. Using a genomic and metagenomic toolkit, we query 'wild' viral populations to identify important hypotheses that can be evaluated using model-system approaches with appropriate cyanobacterial and/or roseobacterial phage isolates. 

Finally, we are also developing single-cell assays to investigate four questions that are critical for modeling and predicting the impacts of phage-host interactions in the wild.  Specifically, these include gaining an understanding of the in situ host range of phage isolates, the metabolic capacity of to-date uncultured phage-host systems, the impacts of host growth status on phage production, and the fraction of microbial cells that are infected in wild populations.

Visit Matt Sullivan's website.


Selected Publications
  1. Sullivan, M.B., M.C. Coleman, J.R. Rosenkrantz, J.A. Lee, V. Quinlivan, G.P. Tan, J.P. Bielawski, S.W. Chisholm. Portal protein diversity and phage ecology. submitted.
  1. T. Dammeyer, S.C. Bagby, M.B. Sullivan, S.W. Chisholm & N. Frankenberg-Dinkel. Efficient phage-mediated pigment biosynthesis in oceanic cyanobacteria. Current Biology. in press.
  2. L.R. Moore & A. Coe, E.R. Zinser, M.A. Saito, M.B. Sullivan, D. Lindell, K. Frois-Moniz, J.B. Waterbury & S.W. Chisholm. 2007. Culturing the marine cyanobacterium Prochlorococcus. Limnology & Oceanography: Methods, 5: 353-362.
  3. M. Breitbart, L.R. Thompson, C.S. Suttle & M.B. Sullivan. 2007. Exploring the vast diversity of marine viruses. Oceanography. 20: 135-139.
  4. Lindell D, J.D. Jaffe, M.L. Coleman, M.E. Futschik, I.M. Axmann, T. Rector, G. Kettler, M.B. Sullivan, R. Steen, W.R. Hess, G.M. Church, S.W. Chisholm. 2007. Genome-wide expression dynamics of a marine virus and host reveal features of co-evolution. Nature. 449:83-86.
  5. Faculty of 1000 “must read” 21Sep2007 (http://www.f1000biology.com/article/id/1091902)
  6. M.B. Sullivan* and D.L. Lindell*, J.A. Lee, L. Thompson, J.P. Bielawski, S.W. Chisholm. 2006. Prevalence and evolution of core photosystem II genes in marine cyanobacterial viruses and their hosts. PLoS Biology. 4: e234. (* these authors contributed equally to this work).
  • Faculty of 1000 “must read” 6 July 2006 (http://www.f1000biology.com/article/16802857)
  • Science Editor’s Highlight of the literature (21 July 2006)
  • Nature Reviews Microbiology, Highlight of the literature (Sept. 2006, vol. 4, 642-643)
  • One of only 4 suggested readings for opinion piece entitled “Biology’s Next Revolution” (written by Nigel Goldenfield & Carl Woese, 2007. Nature 445: 369.)
  1. Coleman, M.C., M.B. Sullivan, A.C. Martiny, C. Steglich, K. Barry, E.F. Delong, S.W. Chisholm. 2006.  Genomic islands and the ecology and evolution of Prochlorococcus. Science. 311: 1768-1770.
  2. DeLong, E.F., C.M. Preston, T. Mincer, V. Rich, S.J. Hallam, N.U. Frigaard, A. Martinez, M.B. Sullivan, R. Edwards, B.R. Brito, S.W. Chisholm, D.M. Karl. 2006. Community genomics among stratified microbial assemblages in the ocean's interior. Science. 311: 496-503.
  3. Paul, J.H. & M.B. Sullivan. 2005. Marine phage genomics: What have we learned? Comp Biochem Physiol B Biochem Mol Biol. 16:299-307.
  4. Sullivan, M.B., M. Coleman, P. Weigele, F. Rohwer & S.W. Chisholm. 2005. Three Prochlorococcus cyanophage genomes: Signature features and ecological interpretations. PLoS Biology. 3: e144.
  • Nature Reviews Microbiology, Highlight of the literature (July 2005, vol. 3, 520)
  1. Lindell, D.L.* and M.B. Sullivan*, Z.I. Johnson, A. Tolonen, F. Rohwer & S.W. Chisholm. 2004. Transfer of photosynthesis genes to and from Prochlorococcus viruses. PNAS. 101: 11013-11018. (* these authors contributed equally to this work)
  2. Sullivan, M.B., J.B. Waterbury & S.W. Chisholm. 2003. Cyanophages infecting the oceanic cyanobacterium, ProchlorococcusNature. 424: 1047-1051.
  3. Rocap, G.R. F.W. Larimer, J. Lamerdin, S. Malfatti, P. Chain, N.A. Ahlgren, A. Arellano, M. Coleman, L. Hauser, W.R. Hess, Z.I. Johnson, M. Land, D. Lindell, A.F. Post, W. Regala, M. Shah, S.L. Shaw, C. Steglich, M.B. Sullivan, C.S. Ting, A. Tolonen, E.A. Webb, E.R. Zinser & S.W. Chisholm. 2003. Niche differentiation as seen from whole genome comparison of two ecotypes of ProchlorococcusNature. 424: 1042-1047.
  4. Paul, J.H., M.B. Sullivan, A.M. Segall & F. Rohwer. 2002. Marine Phage Genomics. Comp Biochem Physiol B Biochem Mol Biol. 133: 463-76.
  5. Kana, T.M., M.B. Sullivan, J.C. Cornwell & K.M. Groszkowski. 1998. Denitrification in estuarine sediments as determined by membrane inlet mass spectrometry. Limnology & Oceanography.43(2): 334-339.

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