Synthesis of phospholipids under plausible prebiotic conditions and analogies with phospholipid biochemistry for origin of life studies

M Fiore, C Chieffo, A Lopez, D Fayolle, J Ruiz… - Astrobiology, 2022 - liebertpub.com
Phospholipids are essential components of biological membranes and are involved in cell
signalization, in several enzymatic reactions, and in energy metabolism. In addition …

Prebiological membranes and their role in the emergence of early cellular life

S Sarkar, S Das, S Dagar, MP Joshi, CV Mungi… - The Journal of …, 2020 - Springer
Membrane compartmentalization is a fundamental feature of contemporary cellular life.
Given this, it is rational to assume that at some stage in the early origins of life, membrane …

Cyclophospholipids enable a protocellular life cycle

OD Toparlak, L Sebastianelli, V Egas Ortuno, M Karki… - ACS …, 2023 - ACS Publications
There is currently no plausible path for the emergence of a self-replicating protocell,
because prevalent formulations of model protocells are built with fatty acid vesicles that …

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 …

Cysteine and iron accelerate the formation of ribose-5-phosphate, providing insights into the evolutionary origins of the metabolic network structure

G Piedrafita, SJ Varma, C Castro, CB Messner… - PLoS …, 2021 - journals.plos.org
The structure of the metabolic network is highly conserved, but we know little about its
evolutionary origins. Key for explaining the early evolution of metabolism is solving a …

Protometabolism as out-of-equilibrium chemistry

S Nader, L Sebastianelli… - … Transactions of the …, 2022 - royalsocietypublishing.org
It is common to compare life with machines. Both consume fuel and release waste to run. In
biology, the engine that drives the living system is referred to as metabolism. However …

[HTML][HTML] The fats of the matter: Lipids in prebiotic chemistry and in origin of life studies

TCB Santos, AH Futerman - Progress in Lipid Research, 2023 - Elsevier
The unique biophysical and biochemical properties of lipids render them crucial in most
models of the origin of life (OoL). Many studies have attempted to delineate the prebiotic …

Population-level membrane diversity triggers growth and division of protocells

OD Toparlak, A Wang, SS Mansy - JACS Au, 2021 - ACS Publications
To date, multiple mechanisms have been described for the growth and division of model
protocells, all of which exploit the lipid dynamics of fatty acids. In some examples, the more …

Progress in synthesizing protocells

OD Toparlak, SS Mansy - Experimental Biology and …, 2019 - journals.sagepub.com
The traditional route to investigating biology by perturbing living systems or by individually
purifying and characterizing component parts is giving way to more complex endeavors …

Dynamics of the vesicles composed of fatty acids and other amphiphile mixtures: unveiling the role of fatty acids as a model protocell membrane

N Kundu, D Mondal, N Sarkar - Biophysical Reviews, 2020 - Springer
Fundamental research at the interface of chemistry and biology has the potential to shine
light on the question of how living cells can be synthesized from inanimate matter thereby …