Tree Genome Evolution and Adaptability in the Face of Environmental Challenges

Tree genome evolution is a fascinating area in the study of biodiversity and ecosystem stability. Trees, with their distinctive life history traits, such as longevity, vast population sizes, and extensive geographical distributions, have evolved complex genomes that enable them to adapt to diverse environmental conditions. Advances in high-throughput sequencing and population genomics have significantly augmented our understanding of genetic diversity and evolutionary dynamics in forest trees. However, the intricacies of tree adaptation and genome plasticity remain inadequately understood, especially in the context of escalating climate change, habitat fragmentation, and biological invasions.This Research Topic aims to elucidate the mechanisms driving genome evolution, genetic diversity, and adaptation in tree species. Harnessing burgeoning genomic and environmental datasets, it seeks to develop new analytical frameworks that integrate diverse data to link genomic patterns with ecological and evolutionary processes. Key objectives include identifying drivers of genome evolution, clarifying the origins and maintenance of intraspecific diversity, and characterizing loci involved in biotic and abiotic stress adaptation. By focusing on themes such as comparative genomics, genotype-environment associations, and the integration of genomic, transcriptomic, or epigenomic data, this topic seeks to provide insights into the genomic architecture and variation that underpin tree adaptability and persistence across evolutionary and ecological timescales.For research focused on tree genome evolution, genetic diversity, and adaptability, contributions are welcome within the boundaries of forest genetics, ecology, and genomics. Themes to be addressed include, but are not limited to:o Comparative genomics and pangenome studieso Genome-wide association studies (GWAS) and population structure analyseso Investigations of structural genome variationo Landscape genomics and genotype-environment associationso Functional characterization of genes related to adaptation and stress responseso Epigenetic and transcriptomic contributions to adaptationo Applications to conservation, forest management, and breedingManuscripts presenting novel datasets, analytical methodologies, or theoretical advancements are encouraged. The research welcomes studies of both model and non-model forest tree species, prioritizing interdisciplinary approaches that blend evolutionary, ecological, and genomic insights. Topic editors: Jun Chen, Yi-Gang Song, Evangelia V. Avramidou Source: https://www.frontiersin.org/research-topics/78315/tree-genome-evolution-and-adaptability-in-the-face-of-environmental-challenges