Viruses in the sea

@article{Suttle2005VirusesIT, title={Viruses in the sea}, author={C. Suttle}, journal={Nature}, year={2005}, volume={437}, pages={356-361}, url={https://api.semanticscholar.org/CorpusID:4370363} }
  • C. Suttle
  • Published in 15 September 2005
  • Environmental Science, Biology
The understanding of the effect of viruses on global systems and processes continues to unfold, overthrowing the idea that viruses and virus-mediated processes are sidebars to global processes.

Marine viruses — major players in the global ecosystem

Viruses are by far the most abundant 'lifeforms' in the oceans and are the reservoir of most of the genetic diversity in the sea, thereby driving the evolution of both host and viral assemblages.

Marine Protist Viruses

In this chapter, this chapter discusses what is currently known about viruses infecting marine protists, mainly focusing on microalgae.

Viruses: a vast reservoir of genetic diversity and driver of global processes

This presentation will explore the current state of knowledge on the abundance and diversity of viruses in the sea, and the role that viruses play on nutrient and energy cycles.

[Diversity and ecological importance of viruses in the marine environment].

This review synthesizes milestones in the field of marine viral ecology, including the diversity of these fascinating microorganisms, their impact on microbial mortality and cycling of nutrients and energy in the ocean.

RNA viruses in the sea.

What is currently known about RNA viruses that infect marine organisms is summarized to make sense of how RNA viruses contribute to the extraordinary viral diversity in the sea.

How viruses control microbial ecosystems

Viruses are the most abundant nucleic acid containing biological parcel on earth, being ten times more than bacteria and archaea and without doubt a pervasive influence on microbial ecosystems.

Viruses as pathogens of marine organisms—from bacteria to whales

Examples of the dramatic increase in knowledge of the diversity of marine viruses as pathogens of bacteria, protists, molluscs, crustaceans, cnidaria, reptiles, fish and mammals are provided.

Viruses in the marine environment: community dynamics, phage-host interactions and genomic structure

    E. Casa
    Environmental Science, Biology
  • 2014
This thesis contributed to increase the knowledge about the ecological role of viruses in marine systems, but also aimed to provide a better understanding about the interactions between phages and their hosts and the genetic pool and biogeography of some the isolated phages genomes.

Distribution of Giant Viruses in Marine Environments

Billion of bases of sequences from marine microbial communities are being determined by different groups of researchers thanks to the recent improvement of sequencing technology.
...

Are viruses driving microbial diversification and diversity?

Data is presented supporting the hypothesis that viral genes and viral activity generate genetic variability of prokaryotes and are a driving force for ecological functioning and evolutionary change.

Viruses and Nutrient Cycles in the Sea Viruses play critical roles in the structure and function of aquatic food webs

As the authors' demands upon the ocean increase, so does the need to understand the ocean as an ecosystem, and basic to the un-derstanding of any ecosystem is knowledge of its food web, through which energy and materials flow.

Virioplankton: Viruses in Aquatic Ecosystems

Novel applications of molecular genetic techniques have provided good evidence that viral infection can significantly influence the composition and diversity of aquatic microbial communities, supporting the hypothesis that viruses play a significant role in microbial food webs.

High abundance of viruses found in aquatic environments

Using a new method for quantitative enumeration, up to 2.5 x IO8 virus particles per millilitre in natural waters indicate that virus infection may be an important factor in the ecological control of planktonic micro-organisms.

Production and decay of viruses in aquatic environments

It is found that phages may be a major cause of bacterial mortality in aquatic ecosystems and may have a significant impact on the carbon and nutrient flow in aquatic food webs.

Marine viruses and their biogeochemical and ecological effects

Newly developed fluorescence and molecular techniques leave the field poised to make significant advances towards evaluating and quantifying viruses' effects on biogeochemical and ecological processes.

Infection of phytoplankton by viruses and reduction of primary productivity

It is demonstrated that viral pathogens infect a variety of important marine primary producers, including diatoms, cryptophytes, prasinophytes and chroococcoid cyanobacteria, indicating that infection by viruses could be a factor regulating phytoplankton community structure and primary productivity in the oceans.

Viral mortality of marine bacteria and cyanobacteria

High viral abundance in the ocean but also counts of bacteria and cyanobacteria in the final irreversible stage of lytic infection demonstrate the existence of a significant new pathway of carbon and nitrogen cycling in marine food webs and have further implications for gene transfer between marine organisms.

The significance of viruses to mortality in aquatic microbial communities

Estimates of the impact of viruses on microbial mortality suggest that, on average, about 20% of marine heterotrophic bacteria are infected by viruses and 10–20% of the bacterial community is lysed daily by viruses.
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