Molecular population genetics

S Casillas, A Barbadilla - Genetics, 2017 - academic.oup.com
Molecular population genetics aims to explain genetic variation and molecular evolution
from population genetics principles. The field was born 50 years ago with the first measures …

The power of natural variation for model organism biology

AP Gasch, BA Payseur, JE Pool - Trends in Genetics, 2016 - cell.com
Genetic background effects have long been recognized and, in some cases studied, but they
are often viewed as a nuisance by molecular biologists. We suggest that genetic variation …

Ecology-relevant bacteria drive the evolution of host antimicrobial peptides in Drosophila

MA Hanson, L Grollmus, B Lemaitre - Science, 2023 - science.org
Antimicrobial peptides are host-encoded immune effectors that combat pathogens and
shape the microbiome in plants and animals. However, little is known about how the host …

Structural variants exhibit widespread allelic heterogeneity and shape variation in complex traits

M Chakraborty, JJ Emerson, SJ Macdonald… - Nature …, 2019 - nature.com
It has been hypothesized that individually-rare hidden structural variants (SVs) could
account for a significant fraction of variation in complex traits. Here we identified more than …

Which mouse multiparental population is right for your study? The Collaborative Cross inbred strains, their F1 hybrids, or the Diversity Outbred population

GR Keele - G3: Genes, Genomes, Genetics, 2023 - academic.oup.com
Multiparental populations (MPPs) encompass greater genetic diversity than traditional
experimental crosses of two inbred strains, enabling broader surveys of genetic variation …

Mapping of resistance to corn borers in a MAGIC population of maize

JC Jiménez-Galindo, RA Malvar, A Butrón, R Santiago… - BMC plant biology, 2019 - Springer
Background Corn borers constitute an important pest of maize around the world; in particular
Sesamia nonagrioides Lefèbvre, named Mediterranean corn borer (MCB), causes important …

Polygenicity and Epistasis Underlie Fitness-Proximal Traits in the Caenorhabditis elegans Multiparental Experimental Evolution (CeMEE) Panel

LM Noble, I Chelo, T Guzella, B Afonso, DD Riccardi… - Genetics, 2017 - academic.oup.com
Using a new experimentally evolved multiparent mapping resource for C. elegans, Noble et
al. have outlined the genetic architecture of worm fertility.. Understanding the genetic basis …

Evolution of reproductive behavior

RRH Anholt, P O'Grady, MF Wolfner, ST Harbison - Genetics, 2020 - academic.oup.com
Behaviors associated with reproduction are major contributors to the evolutionary success of
organisms and are subject to many evolutionary forces, including natural and sexual …

Host-pathogen coevolution increases genetic variation in susceptibility to infection

EML Duxbury, JP Day, D Maria Vespasiani… - Elife, 2019 - elifesciences.org
It is common to find considerable genetic variation in susceptibility to infection in natural
populations. We have investigated whether natural selection increases this variation by …

Polygenic adaptation to an environmental shift: temporal dynamics of variation under Gaussian stabilizing selection and additive effects on a single trait

KR Thornton - Genetics, 2019 - academic.oup.com
Predictions about the effect of natural selection on patterns of linked neutral variation are
largely based on models involving the rapid fixation of unconditionally beneficial mutations …