Abstract

A leaky membrane and a sodium transporter at life's great divergence.

Highlights

  • The deepest branch on the evolutionary tree is between bacteria and archaea

  • As logical as it is, this conclusion has met with much head-scratching among evolutionary biologists, since it suggests that last universal common ancestor (LUCA) itself did not possess a modern membrane

  • In this issue of PLOS Biology, Victor Sojo, Andrew Pomiankowski, and Nick Lane develop a mathematical model of bioenergetics in a LUCA-like cell, with a membrane lipid that could be a precursor of both types of modern membranes

Read more

Summary

Introduction

The deepest branch on the evolutionary tree is between bacteria and archaea (eukaryotes arrived late, probably as a fusion of the two). A Leaky Membrane and a Sodium Transporter at Life’s Great Divergence In this issue of PLOS Biology, Victor Sojo, Andrew Pomiankowski, and Nick Lane develop a mathematical model of bioenergetics in a LUCA-like cell, with a membrane lipid that could be a precursor of both types of modern membranes.

Results
Conclusion

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.