Results 71 to 80 of about 4,622,763 (348)

Covalent binding of hydroxy-alkenals 4-HDDE, 4-HHE, and 4-HNE to ethanolamine phospholipid subclasses

open access: yesJournal of Lipid Research, 2003
Lipid oxidation is implicated in a wide range of pathophysiogical disorders, and leads to reactive compounds such as fatty aldehydes, of which the most well known is 4-hydroxy-2E-nonenal (4-HNE) issued from 15-hydroperoxyeicosatetraenoic acid (15-HpETE),
Sandrine Bacot   +7 more
doaj   +1 more source

Membrane fusion [PDF]

open access: yesNature Structural & Molecular Biology, 2008
Subcellular compartmentalization, cell growth, hormone secretion and neurotransmission require rapid, targeted, and regulated membrane fusion. Fusion entails extensive lipid rearrangements by two apposed (docked) membrane vesicles, joining their membrane proteins and lipids and mixing their luminal contents without lysis.
William, Wickner, Randy, Schekman
openaire   +2 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Female manikin for the evaluation of breast support provided by sports bras

open access: yesCurrent Issues in Sport Science
Introduction The effect of breast support on running biomechanics (Milligan, 2013) and breast pain on upper-extremity kinematics during running (White et al., 2015) is investigated by different research groups.
Rolf Stämpfli   +5 more
doaj   +1 more source

Nanocomposite membranes for water separation and purification: Fabrication, modification, and applications

open access: yesSeparation and Purification Technology, 2019
Water pollution is one of the greatest challenges around the world. Nanocomposite membranes are a promising modified version of traditional polymeric membranes for water treatment, with three main characteristics of enhanced permeation, improved ...
M. Esfahani   +11 more
semanticscholar   +1 more source

Method for the preparation of thin-skinned asymmetric reverse osmosis membranes and products thereof [PDF]

open access: yes, 1984
A method for preparing water insoluble asymmetric membranes from water soluble polymers is discussed. The process involves casting a film of the polymer, partially drying it, and then contacting it with a concentrated solution of a transition metal salt.
Katz, M. G., Wydeven, T. J.
core   +1 more source

Fluctuating Membranes with Tilt Order [PDF]

open access: yes, 1995
Thermal fluctuations are important for amphiphilic bilayer membranes since typical bending stiffnesses can be a few $k_B T$. The rod-like constituent molecules are generically tilted with respect to the local normal for packing reasons.
Nelson, Philip, Powers, Thomas
core   +6 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Evaluation of drying performance of sports bras

open access: yesCurrent Issues in Sport Science
Introduction Fabrics used for manufacturing sports bras have to be lightweight, breathable, have fast drying behaviour, and moisture management properties (Uttam, 2013).
Ivona Jerkovic   +5 more
doaj   +1 more source

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