Mitonuclear ecology / Geoffrey E. Hill.

Format:

Book

Author/Creator:

Hill, Geoffrey E., author.

Contributor:

UPSO (University Press Scholarship Online)

John G. Hartman Memorial Library Fund.

Series:

Oxford series in ecology and evolution

Language:

English

Subjects (All):

Ecological genetics.

Eukaryotic cells--Evolution.

Mitochondrial DNA.

Mitochondrial pathology.

Eukaryotic cells.

Physical Description:

1 online resource (xii, 302 pages) : illustrations, maps.

Edition:

First edition.

Place of Publication:

Oxford : Oxford University Press, 2019.

System Details:

text file

Contents:

1 The genomic architecture of eukaryotes p. 1

Eukaryotic evolution p. 1

Eukaryotes are chimeras p. 1

OXPHOS and the electron transport system p. 3

Massive genomic restructuring p. 6

The mitochondrial genome p. 9

The retention of a mt genome p. 9

Co-location for redox regulation (CORR) p. 10

The endpoint of gene transfer p. 13

Characteristics of mitochondrial genomes p. 15

Classes of genes and abbreviations p. 18

2 Forms and consequences of incompatibility p. 20

Oxidative phosphorylation via the electron transport system p. 20

Arenas of mitonuclear interaction p. 24

Protein-protein interactions p. 26

Protein-DNA interactions p. 28

Protein-RNA interactions p. 30

Anterograde and retrograde signals p. 32

Evidence for mitonuclear coadaptation p. 33

Cybrid cell lines p. 34

Somatic cell nuclear transfer p. 38

Hybrid backcrosses p. 39

Hybrid crosses: Classic studies with Tigriopus copepods p. 44

Within-species mitonuclear studies p. 47

3 Compensatory coevolution p. 49

Mutational erosion p. 49

The problem with non-recombining genomes p. 49

The mitonuclear compensatory coevolution hypothesis p. 52

Compensatory vs complementary coevolution p. 52

Evidence for compensatory coevolution p. 54

Evidence for N compensation for deleterious mt genes p. 56

Experimental evidence of compensatory coevolution p. 58

Patterns of mutation and selection in mt and N genomes p. 59

Rates of evolutionary change among mt, N, and N-mt genes p. 59

Alternative explanations for patterns in comparative data p. 64

Whole-gene and whole-genome mechanisms of compensatory coevolution p. 68

Compensation through protein subunits p. 68

Mitochondrial introgression as a compensatory mechanism p. 72

4 Coevolution, co-transmission, and conflict p. 77

Co-transmission and coevolution p. 78

The tradeoff between co-transmission and evolability p. 78

Sex chromosomes p. 80

Sex linkage and co-transmission p. 81

Genomic conflict p. 86

Nuclear restorer genes p. 91

Which dictates eukaryotic evolution: Cooperation or conflict? p. 92

Within-individual conflict: Mito vs mito p. 92

Endosymbionts p. 93

Conflict arising from third genomes p. 93

5 The evolution of sex and two sexes p. 96

The evolution of sex p. 97

The necessity of recombination p. 97

The evolution of sex in light of mitochondrial evolution p. 100

Avoiding mutational meltdown p. 104

The evolution of two sexes p. 106

The evolution of anisogamy p. 106

Anisogamy, mating types, and mitochondrial inheritance p. 110

Genomic conflict within an individual p. 110

Selection against heteroplasmy and selection for mitonuclear coadaptation p. 112

Conflict versus coadaptation p. 115

6 Life eternal in the face of senescence p. 117

mt DNA mutation p. 119

What underlies mutations in the mt genome? p. 119

The evolution of germ lines p. 121

Strong selection on germ cells before proliferation and atresia p. 121

Strong selection on germ cells after proliferation and atresia p. 125

Why plants and most other eukaryotes don't have a germ line p. 126

Selection on the male germ line p. 131

Selection across developmental stages p. 132

Evolution of senescence p. 133

Antagonistic pleiotropy p. 133

The mitochondrial theory of aging p. 135

The free radical theory of aging p. 136

The replication error theory of aging p. 138

Apoptotic threshold p. 140

7 Mitonuclear speciation p. 143

Traditional species concepts p. 144

Speciation fundamentals: Dobzhansky-Muller incompatibility p. 146

The mitonuclear compatibility species concept p. 151

Mitonuclear coevolution when gene flow is disrupted p. 151

mt DNA barcodes as evidence for mitonuclear speciation p. 155

Mitonuclear speciation driven by mitochondrial-based adaptation p. 158

Mitonuclear interactions and gene flow p. 160

Allele dominance and introgression of mt and N genes p. 160

Sex linkage and speciation p. 166

Effects of sex linkage on mitonuclear gene interactions p. 166

Darwin's corollary to Haldane's rule p. 169

What does mitochondrial introgression mean for speciation? p. 171

Other potential drivers of mt introgression p. 173

Cytoplasmically inherited bacteria p. 173

Co-introgression of coadapted mt and N-mt genes p. 173

A unified concept of species p. 177

8 Mitonuclear mate choice p. 179

Mate choice basics p. 180

Choice for shared mt genotype p. 184

The mitonuclear compatibility hypothesis of sexual selection p. 184

Ornamentation gaps coincide with barcode gaps p. 185

Sex linkage and sexual selection p. 187

ZW sex determination and ornamentation p. 187

Linkage of ornamental traits p. 189

Assessment within species p. 191

Signals of mitochondrial function p. 193

Species-typical vs condition-dependent ornamentation p. 194

Carotenoid coloration in birds as a signal of mitochondrial function p. 196

9 Adaptation and adaptive radiation p. 199

Environments to which mitochondrial adaptation is responsive p. 200

Mechanisms for mitonuclear adaptation p. 202

Mechanisms of thermal adaptation p. 202

Mechanism of adaptation to partial pressure of oxygen p. 209

Mechanisms of adaptation to diet p. 212

Mechanisms of adaptation to salt and hydrogen sulfide p. 213

The next generation of studies of functional mitochondrial adaptation p. 214

Evidence for adaptive evolution of mt and N-mt genes p. 216

Adaptation arising from standing variation in mt genotypes p. 216

Adaptive divergence at species boundaries p. 229

Adaptation via mitochondrial introgression p. 234

Signatures of adaptive evolution p. 235

Adaptive radiation via mt evolution p. 236

Human mt genotypes and environment p. 241.

Notes:

Includes bibliographical references and index.

Electronic reproduction. Oxford Available via World Wide Web.

Description based on print version record.

Local Notes:

Acquired for the Penn Libraries with assistance from the John G. Hartman Memorial Library Fund.

Other Format:

Electronic version: Hill, Geoffrey E. Mitonuclear ecology.

ISBN:

9780192550361

0192550365

Publisher Number:

99981227203

Access Restriction:

Restricted for use by site license.