FEBS Letters Archives - Astrobiology

Schematic representation of key functions required for a synthetic minimal cell membrane. Integral and peripheral membrane proteins require a functional membrane environment that supports their structural integrity and enzymatic activity. The membrane serves as a key anchoring platform for the import of essential metabolites and the export of cellular products—both critical for maintaining physicochemical homeostasis. Among the fundamental characteristics of life are growth and division, processes that are tightly linked to lipid biosynthesis and membrane expansion. These functions cannot be sustained without continuous energy generation and regeneration, which in autonomous systems is typically driven by membrane-associated ion or proton gradients. Created with Inkscape (version 1.2.1). -- FEBS Letters

Astropharmacy / Biotechnology, Biochemistry & Organic Chemistry, Biophysics, Commercial & Private Sector, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Nanotechnology & SynBio, Status Report

Exploring Lipid Diversity And Minimalism To Define Membrane Requirements For Synthetic Cells

by Keith CowingJanuary 3, 2026January 2, 2026

The creation of minimal synthetic cells that mimic the essential functions of biological cells is a long‐term goal in synthetic biology.