The Biological Role of a Virus

This book explores the three aspects of viral ecology: how viruses affect host communities, genetic partnerships between hosts and viruses, and defending host health. It provides a broad perspective of viral ecology and appeals to a wide readership, particularly scientists from other fields.

Format: Hardback
Length: 367 pages
Publication date: 13 February 2022
Publisher: Springer Nature Switzerland AG

This comprehensive book delves into the intricate world of viruses, offering a comprehensive exploration of their ecological aspects. In the first chapter, the author sheds light on the profound impact of viruses on the diversity and energetics of host communities. One remarkable revelation is the realization that viruses play a crucial role in controlling nutrient recycling, connecting aquatic and terrestrial ecosystems on a local and global scale. This intricate interplay contributes to the overall productivity of ecosystems, highlighting the intricate web of life.

Moving on to the second chapter, the author delves into the fascinating realm of genetic partnerships between hosts and their viruses. This chapter explores processes such as endogeny and lysogeny, where the host carries a partial genomic copy of the virus. The fluidity of these collective genomes is showcased on an evolutionary time scale, as they shape the mutual life cycles and shared genomic fate of the virus and its host. The viral sequences hold both potential benefits and risks for the host, enabling phenotypic changes that can be harnessed by the host as tools. A notable example of this is the activation of endogenous viral genes in mammals during pregnancy, which is essential for the successful development of the placenta.

In the third chapter, the author focuses on defending the health of hosts, a crucial aspect of viral ecology. The author explains that hosts employ a two-pronged defense strategy. Firstly, they utilize their captured viral genes to identify and combat invading viruses. This natural concept has been harnessed for combating cancer, suppressing the detrimental effects of genetic diseases, and developing targeted antiviral vaccines. However, the defense must operate in two directions, as the host also needs to protect itself from the potential harm caused by the virus.

Overall, this book provides a deep and insightful understanding of viruses, shedding light on their ecological significance and their complex interactions with hosts. It serves as a valuable resource for researchers, students, and anyone interested in gaining a deeper appreciation of the fascinating world of viruses.

Weight: 740g
Dimension: 235 x 155 (mm)
ISBN-13: 9783030853938
Edition number: 1st ed. 2022