Results 41 to 50 of about 230,746 (160)

Cyclohexane Rings Reduce Membrane Permeability to Small Ions in Archaea‐Inspired Tetraether Lipids [PDF]

open access: yes, 2016
Extremophile archaeal organisms overcome problems of membrane permeability by producing lipids with structural elements that putatively improve membrane integrity compared to lipids from other life forms. Herein, we describe a series of lipids that mimic
David Onofrei   +12 more
core   +1 more source

Intact and core tetraether lipids in water column profiles of suspended particulate matter off Cape Blanc, NW Africa

open access: yes, 2013
Intact and core tetraether lipids in water column profiles of suspended particulate matter off Cape Blanc, NW ...
Gerard J M Versteegh (7886111)   +11 more
core   +1 more source

Bacterial GDGTs in Holocene sediments and catchment soils of a high Alpine lake: application of the MBT/CBT-paleothermometer [PDF]

open access: yes, 2011
A novel proxy for continental mean annual air temperature (MAAT) and soil pH, the MBT/CBT-paleothermometer, is based on the temperature (T) and pH-dependent distribution of specific bacterial membrane lipids (branched glycerol dialkyl glycerol ...
Lehmann, M. F.   +43 more
core   +3 more sources

(Appendix 2) Isoprenoid tetraether lipids in water samples of the Mediterranean Sea

open access: yes, 2015
(Appendix 2) Isoprenoid tetraether lipids in water samples of the Mediterranean ...
Marta Rodrigo-Gámiz (6958991)   +25 more
core   +1 more source

Marine Group II Euryarchaeota Contribute to the Archaeal Lipid Pool in Northwestern Pacific Ocean Surface Waters

open access: yesFrontiers in Microbiology, 2020
Planktonic archaea include predominantly Marine Group I Thaumarchaeota (MG I) and Marine Group II Euryarchaeota (MG II), which play important roles in the oceanic carbon cycle. MG I produce specific lipids called isoprenoid glycerol dibiphytanyl glycerol
Cenling Ma   +5 more
doaj   +1 more source

Benthic archaea as potential sources of tetraether membrane lipids in sediments across an oxygen minimum zone [PDF]

open access: yesBiogeosciences, 2018
Benthic archaea comprise a significant part of the total prokaryotic biomass in marine sediments. Recent genomic surveys suggest they are largely involved in anaerobic processing of organic matter, but the distribution and abundance of these archaeal ...
M. A. Besseling   +5 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

A Simple Chromatographic Procedure For the Detection of Cyclized Archaebacterial Glycerol-bisdiphytanyl-glycerol Tetraether Core Lipids

open access: yes, 1988
A Simple Chromatographic Procedure For the Detection of Cyclized Archaebacterial Glycerol-bisdiphytanyl-glycerol Tetraether Core Lipids of methanogenic archaebacteria have been ...
LANZOTTI, VIRGINIA   +8 more
core   +1 more source

Vesicular and Planar Membranes of Archaea Lipids: Unusual Physical Properties and Biomedical Applications [PDF]

open access: yes, 2022
Liposomes and planar membranes made of archaea or archaea-like lipids exhibit many unusual physical properties compared to model membranes composed of conventional diester lipids.
Yu|   +8 more
core   +1 more source

Getting the Big Ones to Pack: Crystal Structure of Vitamin K2 With a Chaperone

open access: yesChemistry – A European Journal, EarlyView.
A method for obtaining co‐crystals of medium‐size organic molecules and ‐tetrakis(2‐fluoro‐4‐methoxyphenyl)adamantane (TFM) as chaperone was developed. This method yielded a high‐resolution x‐ray crystal structure of menaquinone MK‐4 (vitamin K2), in which layers of chaperone and vitamin guest molecules are found.
Jan Hartenfels   +5 more
wiley   +1 more source

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