Protocells: Milestones and recent advances

I Gözen, ES Köksal, I Põldsalu, L Xue, K Spustova… - Small, 2022 - Wiley Online Library
The origin of life is still one of humankind's great mysteries. At the transition between
nonliving and living matter, protocells, initially featureless aggregates of abiotic matter, gain …

Synthesis of lipid membranes for artificial cells

KA Podolsky, NK Devaraj - Nature Reviews Chemistry, 2021 - nature.com
A major goal of synthetic biology is to understand the transition between non-living matter
and life. The bottom-up development of an artificial cell would provide a minimal system with …

Hydrothermal chemistry and the origin of cellular life

D Deamer, B Damer, V Kompanichenko - Astrobiology, 2019 - liebertpub.com
Two processes required for life's origin are condensation reactions that produce essential
biopolymers by a nonenzymatic reaction, and self-assembly of membranous compartments …

[HTML][HTML] Amphiphilic compounds assemble into membranous vesicles in hydrothermal hot spring water but not in seawater

D Milshteyn, B Damer, J Havig, D Deamer - Life, 2018 - mdpi.com
There is a general assumption that amphiphilic compounds, such as fatty acids, readily form
membranous vesicles when dispersed in aqueous phases. However, from earlier studies, it …

Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life

P Fryer, CG Wheat, T Williams… - … of the Royal …, 2020 - royalsocietypublishing.org
The subduction of seamounts and ridge features at convergent plate boundaries plays an
important role in the deformation of the overriding plate and influences geochemical cycling …

[HTML][HTML] Impact of wet-dry cycling on the phase behavior and compartmentalization properties of complex coacervates

HM Fares, AE Marras, JM Ting, MV Tirrell… - Nature …, 2020 - nature.com
Wet-dry cycling on the early Earth is thought to have facilitated production of molecular
building blocks of life, but its impact on self-assembly and compartmentalization remains …

[HTML][HTML] Spontaneous emergence of membrane-forming protoamphiphiles from a lipid–amino acid mixture under wet–dry cycles

MP Joshi, AA Sawant, S Rajamani - Chemical science, 2021 - pubs.rsc.org
Dynamic interplay between peptide synthesis and membrane assembly would have been
crucial for the emergence of protocells on the prebiotic Earth. However, the effect of …

[HTML][HTML] Where did life begin? Testing ideas in prebiotic analogue conditions

D Deamer - Life, 2021 - mdpi.com
Publications related to the origin of life are mostly products of laboratory research and have
the tacit assumption that the same reactions would have been possible on the early Earth …

Experimentally modeling the emergence of prebiotically plausible phospholipid vesicles

S Pulletikurti, KS Veena, M Yadav, AA Deniz… - Chem, 2024 - cell.com
The prebiotic emergence of protocells is an important part of any origins of life scenario.
Although fatty-acid-based vesicles are well studied, how they transitioned to phospholipid …

Cyclophospholipids increase protocellular stability to metal ions

ÖD Toparlak, M Karki, V Egas Ortuno, R Krishnamurthy… - Small, 2020 - Wiley Online Library
Abstract Model protocells have long been constructed with fatty acids, because these lipids
are prebiotically plausible and can, at least theoretically, support a protocell life cycle …