Why are rhizobial symbiosis genes mobile?

GE Wardell, MF Hynes, PJ Young… - … Transactions of the …, 2022 - royalsocietypublishing.org
Rhizobia are one of the most important and best studied groups of bacterial symbionts. They
are defined by their ability to establish nitrogen-fixing intracellular infections within plant …

A decade of dinoflagellate genomics illuminating an enigmatic eukaryote cell

S Lin - BMC genomics, 2024 - Springer
Dinoflagellates are a remarkable group of protists, not only for their association with harmful
algal blooms and coral reefs but also for their numerous characteristics deviating from the …

Combining GWAS and population genomic analyses to characterize coevolution in a legume‐rhizobia symbiosis

B Epstein, LT Burghardt, KD Heath, MA Grillo… - Molecular …, 2023 - Wiley Online Library
The mutualism between legumes and rhizobia is clearly the product of past coevolution.
However, the nature of ongoing evolution between these partners is less clear. To …

Phenotypic and genomic signatures of interspecies cooperation and conflict in naturally occurring isolates of a model plant symbiont

RT Batstone, LT Burghardt… - Proceedings of the …, 2022 - royalsocietypublishing.org
Given the need to predict the outcomes of (co) evolution in host-associated microbiomes,
whether microbial and host fitnesses tend to trade-off, generating conflict, remains a …

Discordant population structure among Rhizobium divided genomes and their legume hosts

AB Riley, MA Grillo, B Epstein, P Tiffin… - Molecular …, 2023 - Wiley Online Library
Symbiosis often occurs between partners with distinct life history characteristics and
dispersal mechanisms. Many bacterial symbionts have genomes comprising multiple …

Elevated rates of molecular evolution genome-wide in mutualist legumes and rhizobia

TL Harrison, JR Stinchcombe… - Molecular Biology and …, 2024 - academic.oup.com
Rates of molecular evolution vary greatly among even closely related species. Although
theory predicts that antagonistic interactions between species increase rates of molecular …

[PDF][PDF] Nodules of Medicago spp. host a diverse community of rhizobial species in natural ecosystems

S Andrei, J Van Cauwenberghe, CM Rosu, C Stedel… - …, 2024 - db-thueringen.de
Biological nitrogen fixation by rhizobia-nodulated legumes reduces the dependence on
synthetic nitrogen fertilizers. Identification of locally adapted rhizobia may uncover …

Genome-wide association studies across environmental and genetic contexts reveal complex genetic architecture of symbiotic extended phenotypes

RT Batstone, H Lindgren, CM Allsup, LA Goralka… - MBio, 2022 - journals.asm.org
ABSTRACT A goal of modern biology is to develop the genotype-phenotype (G→ P) map, a
predictive understanding of how genomic information generates trait variation that forms the …

Rhizobium hidalgonense and Rhizobium redzepovicii as faba bean (Vicia faba L.) microsymbionts in Mexican soils

FN Rivera Ortuña, J Guevara-Luna, J Yan… - Archives of …, 2024 - Springer
As a legume crop widely cultured in the world, faba bean (Vicia faba L.) forms root nodules
with diverse Rhizobium species in different regions. However, the symbionts associated with …

Composition of soil Frankia assemblages across ecological drivers parallels that of nodule assemblages in Alnus incana ssp. tenuifolia in interior Alaska

MD Anderson, DL Taylor, K Olson… - Ecology and …, 2024 - Wiley Online Library
In root nodule symbioses (RNS) between nitrogen (N)‐fixing bacteria and plants, bacterial
symbionts cycle between nodule‐inhabiting and soil‐inhabiting niches that exert differential …