Скачать или смотреть Asgard Archaeon with Internal Membranes: Rewriting Eukaryotic Origins!

Asgard archaea, eukaryogenesis, internal membrane compartments, astrobiology, microbiology
Dive into the groundbreaking discovery of Candidatus “Y. umbracryptum,” an Asgard archaeon from Shark Bay, Australia, that possesses internal vesicles resembling eukaryotic endomembranes. This finding challenges our understanding of how complex cellular organization evolved billions of years ago. Learn how this archaeon sheds light on the merger between archaea and bacteria that birthed eukaryotes, with insights into cellular protrusions and membrane remodeling. Explore the astrobiology implications for life on Earth and beyond, based on recent cell biological analysis from enriched microbial communities.
Key points covered:
Evolution of eukaryotic cells from archaea-bacteria symbiosis
Unique features of Asgard archaea like trafficking machinery and complex architecture
Description of Ca. Y. umbracryptum's genome and morphological changes during growth stages
Significance for origins of the endomembrane system in eukaryotes
Sampling details from Hamelin Pool's microbial mats
This video discusses the latest research on ancient microbes, microbiology advancements, and astrobiology discoveries that could impact our view of life's history.