Gene Deletions Leading to a Reduction in the Number of Cyclopentane Rings in Sulfolobus acidocaldarius Tetraether Lipids. [PDF]
The cell membrane of (hyper)thermophilic archaea, including the thermoacidophile Sulfolobus acidocaldarius, incorporates dibiphytanylglycerol tetraether lipids.
Jerry Eichler +2 more
exaly +4 more sources
Planktonic Euryarchaeota Are a Significant Source of Archaeal Tetraether Lipids in the Ocean [PDF]
Archaea are ubiquitous in marine plankton, and fossil forms of archaeal tetraether membrane lipids in sedimentary rocks document their participation in marine biogeochemical cycles for >100 million years.
John M Eppley +2 more
exaly +3 more sources
Beyond PEGylation: Archaeal Lipids for Long‐Circulating Liposomes
The growing concerns regarding the immunogenicity of polyethylene glycol (PEG) have prompted the search for alternative excipients that can prolong circulation in parenteral drug delivery.
Viktor Sedlmayr +9 more
doaj +2 more sources
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are widely used as paleoclimate proxies on land, yet their origin in marine environments remains incompletely constrained.
Jiaming Zhou +9 more
doaj +2 more sources
Planktonic Archaeal Ether Lipid Origins in Surface Waters of the North Pacific Subtropical Gyre
Thaumarchaeota and Thermoplasmatota are the most abundant planktonic archaea in the sea. Thaumarchaeota contain tetraether lipids as their major membrane lipids, but the lipid composition of uncultured planktonic Thermoplasmatota representatives remains ...
Fuyan Li +5 more
doaj +1 more source
Application of microbial membrane tetraether lipids in speleothems
Glycerol dialkyl glycerol tetraethers (GDGTs), which are derived from microbial membranes, occur widely in soils, peats, lake sediments, marine sediments, hot springs, and other environments.
Jingjie Zang +7 more
doaj +1 more source
The influence of near-surface sediment hydrothermalism on the TEX86 tetraether-lipid-based proxy and a new correction for ocean bottom lipid overprinting [PDF]
The diversity and relative abundances of tetraether lipids produced by archaea and bacteria in soils and sediments are increasingly used to assess environmental change.
J. N. Bentley +4 more
doaj +1 more source
Global Warming and Mass Extinctions Associated With Large Igneous Province Volcanism
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
David P. G. Bond, Yadong Sun
wiley +1 more source
Functionalized Membrane Domains: An Ancestral Feature of Archaea?
Bacteria and Eukarya organize their plasma membrane spatially into domains of distinct functions. Due to the uniqueness of their lipids, membrane functionalization in Archaea remains a debated area. A novel membrane ultrastructure predicts that monolayer
Maxime Tourte +3 more
doaj +1 more source
Due to their special chemical structure, tetraether lipids (TEL) represent essential elements of archaeal membranes, providing these organisms with extraordinary properties.
Dr. Alexander Scholte +7 more
doaj +1 more source

