Reticulate Evolution: Symbiogenesis, Lateral Gene Transfer, by Nathalie Gontier

By Nathalie Gontier

Written for non-experts, this quantity introduces the mechanisms that underlie reticulate evolution. Chapters are both observed with glossaries that designate new terminology or timelines that place pioneering students and their significant discoveries of their old contexts. The contributing authors define the background and unique context of discovery of symbiosis, symbiogenesis, lateral gene move, hybridization or divergence with gene stream and infectious heredity. through employing key insights from the components of molecular (phylo)genetics, microbiology, virology, ecology, systematics, immunology, epidemiology and computational technology, they reveal how reticulate evolution affects profitable survival, health and speciation.

Reticulate evolution brings forth a problem to the normal Neo-Darwinian framework, which defines lifestyles because the final result of bifurcation and ramification styles introduced forth via the vertical mechanism of normal choice. Reticulate evolution places ahead a development within the tree of existence that's characterised by means of horizontal mergings and lineage crossings prompted by way of symbiosis, symbiogenesis, lateral gene move, hybridization or divergence with gene stream and infective heredity, making the “tree of lifestyles” glance extra like a “web of life.” On an epistemological point, many of the capability during which hereditary fabric may be transferred horizontally demanding situations our vintage notions of devices and degrees of evolution, health, modes of transmission, linearity, groups and organic individuality.

The case reports awarded study themes together with the foundation of the eukaryotic mobile and its organelles via symbiogenesis; the foundation of algae via fundamental and secondary symbiosis and dinoflagellates via tertiary symbiosis; the superorganism and holobiont as devices of evolution; how endosymbiosis induces speciation in multicellular lifestyles kinds; transferrable and non-transferrable plasmids and the way they symbiotically have interaction with their host; the ability in which seasoned- and eukaryotic organisms move genes laterally (bacterial transformation, transduction and conjugation in addition to transposons and different cellular genetic elements); hybridization and divergence with gene circulate in sexually-reproducing contributors; present (human) microbiome and viriome experiences that impression our wisdom in regards to the evolution of organismal health and wellbeing and purchased immunity; and the way symbiosis and symbiogenesis could be modelled in computational evolution.

Show description

Read or Download Reticulate Evolution: Symbiogenesis, Lateral Gene Transfer, Hybridization and Infectious Heredity (Interdisciplinary Evolution Research) PDF

Best evolution books

Animal Signals (Oxford Series in Ecology and Evolution)

Why are animal signs trustworthy? this is often the vital challenge for evolutionary biologists drawn to indications. in fact, now not all indications are trustworthy; yet so much are, differently receivers of indications could forget about them. a few theoretical solutions were proposed and empirical reviews made, yet there nonetheless continues to be a large amount of confusion.

Life Ascending: The Ten Great Inventions of Evolution

From Publishers Weekly
Starred assessment.
In this excellent e-book, Lane (Power, intercourse, Suicide), a biochemist at collage collage London, asks an fascinating and easy query: what have been the nice organic innovations that resulted in Earth as we all know it. (He is speedy to indicate that by way of invention, he refers to nature's personal creativity, to not clever layout. )
Lane argues that there are 10 such innovations and explores the evolution of every. no longer unusually, all the 10—the beginning of existence, the production of DNA, photosynthesis, the evolution of complicated cells, intercourse, circulate, sight, hot bloodedness, awareness and death—is complex, its origins swirling in major controversy.
Drawing on state of the art technology, Lane does a masterful task of explaining the technological know-how of every, distinguishing what's rather conclusively recognized and what's presently average conjecture.
At occasions he provides a few stunning yet compelling details.
For instance, one of many light-sensitive pigments in human eyes most likely arose first in algae, the place it may nonetheless be stumbled on this day aiding to maximise photosynthesis.
While each one of Lane's 10 topics merits a e-book of its personal, they arrive jointly to shape a chic, totally pleasing entire.
20 illus. (June)

Charles Darwin: A Celebration of His Life and Work

Charles Darwin (1809–82) replaced the area eternally with the 1859 book of at the foundation of Species via typical choice. Charles Darwin: a party of His lifestyles and Legacy is an anthology of severe writings that grew out of a lecture sequence, hosted via Auburn college, hung on the party of the two hundredth anniversary of Darwin's start and the a hundred and fiftieth anniversary of the 1st version of his most renowned ebook.

Additional resources for Reticulate Evolution: Symbiogenesis, Lateral Gene Transfer, Hybridization and Infectious Heredity (Interdisciplinary Evolution Research)

Sample text

Metaphorically speaking, a bacterium harboring plasmids can be considered a public entity or public space where different plasmid individuals (the goods of the public entity) compete over resources (the goods of the host) as well as the occupation of that space provided by the host. Most importantly, that public entity itself also sets rules on who can inhabit the niche and how the space is occupied. The reader is introduced to several trade-off scenarios and cost-benefit equations that help conceptualize the symbiotic association between plasmids and their host at the micro-organismal level.

In his chapter, Host-Symbiont-Pathogen-Host Interactions: Wolbachia, VectorTransmitted Human Pathogens, and the Importance of Quantitative Models of Multipartite Coevolution, the author highlights several case studies. Different species of mosquitos and worms that parasitize humans often themselves carry various bacterial strains such as Wolbachia, or viruses such as the dengue virus, and both can cause disease in humans. Wolbachia infections have been implicated in various human diseases, including river blindness (van den Hurk et al.

In: Serrelli E, Gontier N (eds) Macroevolution. Springer, Dordrecht, p 227 Gontier N (forthcoming) Symbiosis and symbiogenesis. In Kliman RM (ed) Encyclopedia of evolutionary biology. Elsevier, London Haldane JBS (1949) Disease and evolution. Ric Sci Suppl A 19:68–76 Harrison RG (1990) Hybrid zones: windows on evolutionary process. Oxford Surv Evolution Biol 7:69–128 Holland HD (2006) The oxygenation of the atmosphere and oceans. Phil Trans R Soc B 361:903–915 Hurst G, Jiggins FM, Graf von Der Schulenburg JH, Bertrand D et al (1999) Male killing Wolbachia in two species of insects.

Download PDF sample

Rated 4.69 of 5 – based on 9 votes