Using structural variants to understand the ecological and evolutionary dynamics of fungal plant pathogens

FE Hartmann - New Phytologist, 2022 - Wiley Online Library
Deletions, duplications, insertions, inversions and translocations are commonly referred to
as structural variants (SVs). Fungal plant pathogens have compact genomes, facilitating the …

A 19-isolate reference-quality global pangenome for the fungal wheat pathogen Zymoseptoria tritici

T Badet, U Oggenfuss, L Abraham, BA McDonald… - BMC biology, 2020 - Springer
Background The gene content of a species largely governs its ecological interactions and
adaptive potential. A species is therefore defined by both core genes shared between all …

Genomic variations and mutational events associated with plant–pathogen interactions

A Dolatabadian, WGD Fernando - Biology, 2022 - mdpi.com
Simple Summary Plants, unlike animals, do not have defender cells or an adaptive immune
system. Instead, plants rely on each cell's innate immunity and systemic signals emitted from …

Population genomic analyses suggest recent dispersal events of the pathogen Cercospora zeina into East and Southern African maize cropping systems

T Welgemoed, TA Duong, I Barnes… - G3: Genes …, 2023 - academic.oup.com
A serious factor hampering global maize production is gray leaf spot disease. Cercospora
zeina is one of the causative pathogens, but population genomics analysis of C. zeina is …

The population genetics of adaptation through copy number variation in a fungal plant pathogen

L Stalder, U Oggenfuss, N Mohd‐Assaad… - Molecular …, 2023 - Wiley Online Library
Microbial pathogens can adapt rapidly to changing environments such as the application of
pesticides or host resistance. Copy number variations (CNVs) are a major source of …

A large accessory genome and high recombination rates may influence global distribution and broad host range of the fungal plant pathogen Claviceps purpurea

S Wyka, S Mondo, M Liu, V Nalam, K Broders - PloS one, 2022 - journals.plos.org
Pangenome analyses are increasingly being utilized to study the evolution of eukaryotic
organisms. While pangenomes can provide insight into polymorphic gene content …

Cause and effectors: Whole-genome comparisons reveal shared but rapidly evolving effector sets among host-specific plant-castrating fungi

WC Beckerson, RC Rodríguez de la Vega… - MBio, 2019 - Am Soc Microbiol
Plant pathogens utilize a portfolio of secreted effectors to successfully infect and manipulate
their hosts. It is, however, still unclear whether changes in secretomes leading to host …

[PDF][PDF] Tempo of degeneration across independently evolved nonrecombining regions

F Carpentier, RC Rodríguez de la Vega… - Molecular Biology …, 2022 - academic.oup.com
Recombination is beneficial over the long term, allowing more effective selection. Despite
long-term advantages of recombination, local recombination suppression can evolve and …

Higher gene flow in sex-related chromosomes than in autosomes during fungal divergence

FE Hartmann, RC Rodríguez de la Vega… - Molecular biology …, 2020 - academic.oup.com
Nonrecombining sex chromosomes are widely found to be more differentiated than
autosomes among closely related species, due to smaller effective population size and/or to …

Understanding adaptation, coevolution, host specialization, and mating system in castrating anther-smut fungi by combining population and comparative genomics

FE Hartmann, RC Rodríguez de la Vega… - Annual review of …, 2019 - annualreviews.org
Anther-smut fungi provide a powerful system to study host–pathogen specialization and
coevolution, with hundreds of Microbotryum species specialized on diverse …