Results 1 to 10 of about 1,695 (156)

Stabilized tetraether lipids based particles guided prophyrins photodynamic therapy [PDF]

open access: yesDrug Delivery, 2018
Photodynamic therapy (PDT) that involves ergonomically delivered light in the presence of archetypical photosensitizer such as Protoporphyrin IX (PpIX) is a time-honored missile strategy in cancer therapeutics.
Jarmila Jedelská   +2 more
exaly   +3 more sources

Nitrosopumilus as main source of isoprenoid glycerol dialkyl glycerol tetraether lipids in the central Baltic Sea [PDF]

open access: yesFrontiers in Microbiology, 2023
Nitrososphaeria in the phylum Crenarchaeota, is a widespread archaeal class in the oceanic realm, playing an important role in the marine carbon and nitrogen cycle.
Anna Katharina Wittenborn   +7 more
doaj   +2 more sources

Influence of Growth Phase, pH, and Temperature on the Abundance and Composition of Tetraether Lipids in the Thermoacidophile Picrophilus torridus [PDF]

open access: yesFrontiers in Microbiology, 2016
The abundance and composition of glycerol dibiphytanyl glycerol tetraether (GDGT) and glycerol tribiphytanyl glycerol tetraether (GTGT) lipids were determined as a function of growth phase as a proxy for nutrient availability, the pH of growth medium ...
Jayme Feyhl-Buska   +5 more
doaj   +2 more sources

Novel Extended Tetraether Lipids Found in a High-CO<sub>2</sub> Geyser. [PDF]

open access: yesEnviron Microbiol
Characterisation of the archaeal lipidome of the CO2‐rich subsurface aquifer of the Geyser Andernach reveals novel extended tetraether lipids analogous to extended archaeols, likely produced by Candidatus Altiarchaeum, and potentially functioning as a membrane adaptation strategy to nutrient‐deprived conditions.
Groninga J   +8 more
europepmc   +2 more sources

The distribution and abundance of archaeal tetraether lipids in U.S. Great Basin hot springs [PDF]

open access: yesFrontiers in Microbiology, 2013
Isoprenoidal glycerol dialkyl glycerol tetraethers (iGDGTs) are core membrane lipids of many archaea that enhance the integrity of cytoplasmic membranes in extreme environments.
Julienne J. eParaiso   +10 more
doaj   +2 more sources

Beyond PEGylation: Archaeal Lipids for Long‐Circulating Liposomes

open access: yesAdvanced NanoBiomed Research
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

Strong linkage between benthic oxygen uptake and bacterial tetraether lipids in deep-sea trench regions [PDF]

open access: yesNature Communications
Oxygen in marine sediments regulates many key biogeochemical processes, playing a crucial role in shaping Earth’s climate and benthic ecosystems.
Wenjie Xiao   +5 more
doaj   +2 more sources

Subsurface Production of Marine Derived Bacterial Tetraether Lipids: Implications for Paleoceanographic Reconstruction

open access: yesGeophysical Research Letters
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

Mono- to tetra-alkyl ether cardiolipins in a mesophilic, sulfate-reducing bacterium identified by UHPLC-HRMSn: a novel class of membrane lipids [PDF]

open access: yesFrontiers in Microbiology
The composition of membrane lipids varies in a number of ways as adjustment to growth conditions. Variations in head group composition and carbon skeleton and degree of unsaturation of glycerol-bound acyl or alkyl chains results in a high structural ...
Ellen C. Hopmans   +6 more
doaj   +2 more sources

Engineering archaeal membrane‐spanning lipid GDGT biosynthesis in bacteria: Implications for early life membrane transformations [PDF]

open access: yesmLife
Eukaryotes are hypothesized to be archaeal–bacterial chimeras. Given the different chemical structures of membrane phospholipids in archaea and bacteria, transformations of membranes during eukaryogenesis that led to the bacterial‐type membranes of ...
Huahui Chen   +9 more
doaj   +2 more sources

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