Results 71 to 80 of about 230,746 (160)

Preparation and Characterization of Stealth Archaeosomes Based on a Synthetic PEGylated Archaeal Tetraether Lipid. [PDF]

open access: yes, 2011
International audienceThe present studies were focused on the formation and characterization of sterically stabilized archaeosomes made from a synthetic PEGylated archaeal lipid.
Julie Barbeau   +7 more
core   +1 more source

New Insights Into the Polar Lipid Composition of Extremely Halo(alkali)philic Euryarchaea From Hypersaline Lakes

open access: yesFrontiers in Microbiology, 2019
We analyzed the polar membrane lipids of 13 strains of halo(alkali)philic euryarchaea from hypersaline lakes. Nine belong to the class Halobacteria, representing two functional groups: aerobic polysaccharide utilizers and sulfur-respiring anaerobes.
Nicole J. Bale   +9 more
doaj   +1 more source

Mediterranean Climate‐Change Scenarios Threaten Winter Cover‐Crop Establishment and Soil‐Health Indicators

open access: yesEuropean Journal of Soil Science, Volume 77, Issue 5, September–October 2026.
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

New method for surface modification of nanoporous aluminum oxide membranes using tetraether lipid

open access: yes, 2022
S.16-22Coating the inner pore walls of nanoporous aluminum oxide membranes with ultra thin films of archaebacterial tetraether lipids (TEL) was performed to change the filtration characteristics.
Teuscher, N.   +4 more
core   +1 more source

Archaeal Tetraether Lipids as Tracers for Past Marine Environmental Change

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 7, July 2026.
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

Effect of Headgroups on Small‐Ion Permeability across Archaea‐Inspired Tetraether Lipid Membranes [PDF]

open access: yes, 2016
This paper examines the effects of four different polar headgroups on small-ion membrane permeability from liposomes comprised of Archaea-inspired glycerolmonoalkyl glycerol tetraether (GMGT) lipids.
David Onofrei   +20 more
core   +1 more source

Bipolar tetraether lipids: Chain flexibility and membrane polarity gradients from spin-label electron spin resonance

open access: yes, 2005
Membranes of thermophilic Archaea are composed of unique tetraether lipids in which C40, saturated, methyl-branched biphytanyl chains are linked at both ends to polar groups.
Marsh D   +4 more
core   +1 more source

Deglacial Permafrost Organic Carbon Delivery at the Northern Svalbard Continental Margin: Insights From Tetraether Lipids and Plant Biomarkers

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Degradation of Arctic permafrost due to global warming and sea level rise could trigger positive feedbacks, exacerbating climate change. However, uncertainties remain on how permafrost systems may respond because we lack a complete understanding of the permafrost‐climate feedback.
Mathia Sabino   +6 more
wiley   +1 more source

Structure and permeability properties of biomimetic membranes of bolaform archaeal tetraether lipids.

open access: yes, 2002
This review is a general survey of the properties of membranes formed by tetraether lipids extracted from microorganisms living in extreme conditions, named Archaea.
RELINI, ANNALISA   +2 more
core   +1 more source

Archaeal lipids in oral delivery of therapeutic peptides [PDF]

open access: yes, 2017
Archaea contain membrane lipids that differ from those found in the other domains of life (Eukarya and Bacteria). These lipids consist of isoprenoid chains attached via ether bonds to the glycerol carbons at the sn-2,3 positions.
Fricker, Gert   +4 more
core   +1 more source

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