Results 61 to 70 of about 655,736 (160)
Sedimentary lycopane/n‐C31 ratio as a proxy for bottom water hypoxia in coastal ocean
Abstract Bottom‐water hypoxia on continental shelves is intensifying under climate change and eutrophication, yet long‐term records remain scarce. Here we show that the sedimentary lycopane/n‐C31 ratio reliably records bottom‐water oxygenation in the seasonally hypoxic Yangtze River Estuary.
Qingnan Song +6 more
wiley +1 more source
Eukaryotic-Like Virus Budding in
Similar to many eukaryotic viruses (and unlike bacteriophages), viruses infecting archaea are often encased in lipid-containing envelopes. However, the mechanisms of their morphogenesis and egress remain unexplored.
Emmanuelle R. J. Quemin +5 more
doaj +1 more source
ABSTRACT Agricultural systems increasingly face challenges posed by climate change, particularly rising temperatures and altered rainfall patterns. This study evaluated how cover crops (CCs) and soil health indicators respond to six plausible climate change scenarios for the Mediterranean region.
Derlis Enciso‐Santacruz +5 more
wiley +1 more source
Fractional abundances of tetraether lipids of Hank core
Fractional abundances of tetraether lipids of Hank ...
Peterse, Francien +7 more
core +1 more source
TEX86 [TetraEther indeX of glycerol dialkyl glycerol tetraethers (GDGTs) with 86 carbon atoms] has been widely applied to reconstruct (paleo-) sea surface temperature.
Jin-Xiang Wang +6 more
doaj +1 more source
Abstract Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are widely used as paleoclimate proxies on land, yet their origin in marine environments remains incompletely constrained. Here, we analyze suspended particulate matter collected from five depths at an open‐ocean station in the northern South China Sea and provide depth‐resolved evidence
Jiaming Zhou +9 more
wiley +1 more source
Synthesis of Archaeal Bipolar Lipid Analogues: A Way to Versatile Drug/Gene Delivery Systems
A synthetic route for the preparation of symmetrical and unsymmetrical archaeal tetraether-like analogues has been described. The syntheses are based upon the elaboration of hemimacrocyclic tetraether lipid cores from versatile building blocks followed ...
Thierry Benvegnu (1757260) +6 more
core +1 more source
Archaeal Tetraether Lipids as Tracers for Past Marine Environmental Change
Abstract Archaea are single‐celled microorganisms that are abundant in marine environments and play a key role in the carbon and nitrogen cycles. Archaea can biosynthesize a wide variety of isoprenoid membrane lipids, including isoprenoid glycerol dibiphytanyl glycerol tetraethers (isoGDGTs).
Felix J. Elling +39 more
wiley +1 more source
Beyond PEGylation: Archaeal Lipids for Long‐Circulating Liposomes
Archaeal lipid‐based liposomes, particularly those containing caldarchaeol (GDGT), were found to significantly prolong the circulation time of vancomycin in rats, matching the pharmacokinetic properties of PEGylated systems. These findings suggest archaeal lipids as promising non‐PEG excipients for parenteral applications to minimize drug clearance ...
Viktor Sedlmayr +9 more
wiley +1 more source
International audienceGene therapy for treating inherited diseases like cystic fibrosis might be achieved using multi-modular non-viral lipid-based systems. To date, most optimizations have concerned cationic lipids rather than colipids.
Mériadec, Cristelle +29 more
core +1 more source

