Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Brief Communications Arising
  • Published:

Giovannoni et al. reply

Abstract

replying to S. Våge, J. E. Storesund & T. F. Thingstad Nature 499, 10.1038/nature12387 (2013)

In the debate about top-down versus bottom-up control, most would argue that both are important. The most probable scenario is that in the absence of high rates of transport, the equilibrium between these competing processes determines bacterial abundance. In their Brief Communication Arising, Våge and co-workers1 respond to our Letter2, arguing the case for defense specialism. ‘Defence specialism’ is not synonymous with ‘defence’. Because of the prevalence of viruses, it is probable that most bacteria have acquired defences against predation. ‘Defence specialism’ refers to success by defence, in the sense that a cell might allocate a large proportion of its resources to defence and thereby become successful.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Våge, S., Storesund, J. E. & Thingstad, T. F. SAR11 viruses and defensive host strains. Nature 499, http://dx.doi.org/10.1038/nature12387 (2013)

  2. Zhao, Y. et al. Abundant SAR11 viruses in the ocean. Nature 494, 357–360 (2013)

    Article  ADS  CAS  Google Scholar 

  3. Grote, J. et al. Streamlining and core genome conservation among highly divergent members of the SAR11 clade. mBio 3, e00252–12 (2012)

    Article  CAS  Google Scholar 

  4. Lennon, J. T. et al. Is there a cost of virus resistance in marine cyanobacteria? ISME J. 1, 300–312 (2007)

    Article  Google Scholar 

  5. Malmstrom, R. R., Kiene, R. P., Cottrell, M. T. & Kirchman, D. L. Contribution of SAR11 bacteria to dissolved dimethylsulfoniopropionate and amino acid uptake in the North Atlantic ocean. Appl. Environ. Microbiol. 70, 4129–4135 (2004)

    Article  CAS  Google Scholar 

  6. Vergin, K. L. et al. High-resolution SAR11 ecotype dynamics at the Bermuda Atlantic Time-series Study site by phylogenetic placement of pyrosequences. ISME J. 7, 1322–1332 (2013)

    Article  CAS  Google Scholar 

  7. Tripp, H. J. et al. SAR11 marine bacteria require exogenous reduced sulphur for growth. Nature 452, 741–744 (2008)

    Article  ADS  CAS  Google Scholar 

  8. Tripp, H. J. et al. Unique glycine-activated riboswitch linked to glycine–serine auxotrophy in SAR11. Environ. Microbiol. 11, 230–238 (2009)

    Article  CAS  Google Scholar 

  9. Sun, J. et al. One carbon metabolism in SAR11 pelagic marine bacteria. PLoS ONE 6, e23973 (2011)

    Article  ADS  CAS  Google Scholar 

  10. Sowell, S. M. et al. Transport functions dominate the SAR11 metaproteome at low-nutrient extremes in the Sargasso Sea. ISME J. 3, 93–105 (2008)

    Article  Google Scholar 

  11. Sowell, S. M. et al. Proteomic Analysis of Stationary Phase in the Marine Bacterium ‘Candidatus Pelagibacter ubique’. Appl. Environ. Microbiol. 74, 4091–4100 (2008)

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Stephen Giovannoni.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Giovannoni, S., Temperton, B. & Zhao, Y. Giovannoni et al. reply. Nature 499, E4–E5 (2013). https://doi.org/10.1038/nature12388

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/nature12388

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing