Bryophytes hold a larger gene family space than vascular plants
Liu, Yang
- 1Fairy Lake Bot Garden
- 2Beijing Genomics Institute (BGI)
- 3Shenzhen University
- 4Nanjing Agricultural University
- 5Ghent University
- 6Henan University
- 7Chinese Academy of Sciences
- 8Capital Normal Univ CNU Beijing
- 9Northwest A&F University - China
- 10Laval University
- 11INRAE
- 12Hubei University
- 13Lomonosov Moscow State University
- 14Chinese Academy of Agricultural Sciences
- 15Guangxi University
- 16
- 17University of Connecticut
- 18New York Botanical Garden
- 19Southern Illinois University System
- 20
- 21National University of the Littoral
- 22Max Planck Inst Plant Breeding Res MPIPZ
- 23University of Freiburg
- 24University of Chicago
- 25Monash University
Journal
Nature Genetics
ISSN
1061-4036
1546-1718
Open Access
hybrid
Volume
57
Start page
2562
End page
2569
After 500 million years of evolution, extant land plants compose the following two sister groups: the bryophytes and the vascular plants. Despite their small size and simple structure, bryophytes thrive in a wide variety of habitats, including extreme conditions. However, the genetic basis for their ecological adaptability and long-term survival is not well understood. A comprehensive super-pangenome analysis, incorporating 123 newly sequenced bryophyte genomes, reveals that bryophytes possess a substantially greater diversity of gene families than vascular plants. This includes a higher number of unique and lineage-specific gene families, originating from extensive new gene formation and continuous horizontal transfer of microbial genes over their long evolutionary history. The evolution of bryophytes' rich and diverse genetic toolkit, which includes new physiological innovations like unique immune receptors, likely facilitated their spread across different biomes. These newly sequenced bryophyte genomes offer a valuable resource for exploring alternative evolutionary strategies for terrestrial success.
Name
s41588-025-02325-9.pdf
Type
Main Article
Size
10.78 MB
Format
Adobe PDF
Checksum
(MD5):c791f23519f04d7ed66de5bed88124a2
