Written for non-experts, this volume introduces the mechanisms that underlie reticulate evolution. Chapters are either accompanied with glossaries that explain new terminology or timelines that position pioneering scholars and their major discoveries in their historical contexts. The contributing authors outline the history and original context of discovery of symbiosis, symbiogenesis, lateral gene transfer, hybridization or divergence with gene flow and infectious heredity. By applying key insights from the areas of molecular (phylo)genetics, microbiology, virology, ecology, systematics, immunology, epidemiology and computational science, they demonstrate how reticulate evolution impacts successful survival, fitness and speciation. Reticulate evolution brings forth a challenge to the standard Neo-Darwinian framework, which defines life as the outcome of bifurcation and ramification patterns brought forth by the vertical mechanism of natural selection. Reticulate evolution puts forward a pattern in the tree of life that is characterized by horizontal mergings and lineage crossings induced by symbiosis, symbiogenesis, lateral gene transfer, hybridization or divergence with gene flow and infective heredity, making the “tree of life” look more like a “web of life.” On an epistemological level, the various means by which hereditary material can be transferred horizontally challenges our classic notions of units and levels of evolution, fitness, modes of transmission, linearity, communities and biological individuality. The case studies presented examine topics including the origin of the eukaryotic cell and its organelles through symbiogenesis; the origin of algae through primary and secondary symbiosis and dinoflagellates through tertiary symbiosis; the superorganism and holobiont as units of evolution; how endosymbiosis induces speciation in multicellular life forms; transferrable and non-transferrable plasmids and how they symbiotically interact with their host; the means by which pro- and eukaryotic organisms transfer genes laterally (bacterial transformation, transduction and conjugation as well as transposons and other mobile genetic elements); hybridization and divergence with gene flow in sexually-reproducing individuals; current (human) microbiome and viriome studies that impact our knowledge concerning the evolution of organismal health and acquired immunity; and how symbiosis and symbiogenesis can be modelled in computational evolution.
Valbuena-Carabaña M, González-Martínez SC, Hardy OJ, and Gil L (2007). Fine-scale spatial genetic structure in ... Volkov RA, Borisjuk NV, Panchuk II, Schweizer D, and Hemleben V (1999). ... Johns Hopkins University Press, Baltimore.
This work describes the important role that the transfer of genes between organisms has played during the origin and evolution of humans, and the evolution of organisms on which the human species depends for shelter, sustenance and ...
Heiser CB Jr, Martin WC, and Smith DM (1962). ... Heiser CB Jr, Smith DM, Clevenger SB, and Martin WC, Jr (1969). The North American sunflowers (Helianthus). ... Hendrix RW, Lawrence JG, Hatfull GF, and Casjens S (2000).
Hall, S.E., Luo, S., Hall, A.E., and Preuss, D. (2005) Differential rates of local and global homogenization in centromere ... Heiser, C.B., Jr (1947) Hybridization between the sunflower species Helianthus annuus and H. petiolaris.
... evolved in repeated rounds of species separation and fusion, a process leading to a reticulate evolutionary history. Odorico and Miller (1997). discovered patterns of variation due to reticulate evolution in the ribosomal internal ...
MacArthur , R.H. and Wilson , E.O. 1963. An equilibrium theory of insular biogeography . Evolution 17 : 373–87 . ... Maier - Reimer , E. and Mikolajewicz , U. 1990. Ocean general circulation model sensitivity experiment with an open ...
... values does not require estimating the tree structure connecting the m taxa. However, for any value m > 3, consideration of different trees connecting the m taxa is necessary. Suppose that one was able to exactly calculate the true PD ...
In: Cortés J (ed) Latin American coral reefs. Elsevier, Amsterdam, pp 241–274 Hadfield MG (1976) Molluscs associated with living tropical corals. Micronesica 12:133–148 Haig J (1979) Expédition Rumphius II (1975) Crustacés parasites, ...
“The evolved development niche: Longitudinal effects of caregiving practices on early childhood psychosocial development. ... Ancestral Landscapes in Human Evolution: Culture, Childrearing and Social Wellbeing (Oxford University Press).
Importance of plant diversity; Relationships between the families of flowering plants; Diversity and evolution of gymnosperms; Chloroplast genomes of plants; The mitochondrial genome of higher plants: a target for natural adaptation; ...