Results 31 to 40 of about 1,498,974 (158)

Field Theoretic Study of Bilayer Membrane Fusion: II. Mechanism of a Stalk-Hole Complex [PDF]

open access: yes, 2005
We use self-consistent field theory to determine structural and energetic properties of intermediates and transition states involved in bilayer membrane fusion.
Blumenthal   +42 more
core   +3 more sources

Alternative pathways to sustainable seafood [PDF]

open access: yesConservation Letters, 2019
AbstractSeafood certifications are a prominent tool being used to encourage sustainability in marine fisheries worldwide. However, questions about their efficacy remain the subject of ongoing debate. A main criticism is that they are not well suited for small‐scale fisheries or those in developing nations.
Megan Bailey   +3 more
openaire   +3 more sources

Selective measurement of anti-tTG antibodies in coeliac disease and IgA deficiency : an alternative pathway [PDF]

open access: yes, 2012
Objective To determine the ability of selective antibody testing to screen for coeliac disease in the presence of IgA deficiency and to define the sensitivity of a pathway using this method (Figure1).
Arasaradnam, Ramesh P.   +5 more
core   +1 more source

Structural Basis of Fosmidomycin Action Revealed by the Complex with 2-C-Methyl-D-erythritol 4-phosphate Synthase (IspC): implications for the catalytic mechanism and anti-malaria drug development [PDF]

open access: yes, 2003
2-C-Methyl-D-erythritol 4-phosphate synthase (IspC) is the first enzyme committed to isoprenoid biosynthesis in the methylerythritol phosphate pathway, which represents an alternative route to the classical mevalonate pathway.
Bacher, Adelbert   +5 more
core   +1 more source

Convergent sequences of perturbative approximations for the anharmonic oscillator II. Compact time approach

open access: yes, 1994
We present an alternative pathway in the application of the variation improvement of ordinary perturbation theory exposed in [1] which can preserve the internal symmetries of a model by means of a time compactification.Comment: 21 pages, 4 Postscript ...
Bellet, B., Garcia, P., Neveu, A.
core   +2 more sources

Complement protein levels in plasma astrocyte-derived exosomes are abnormal in conversion from mild cognitive impairment to Alzheimer's disease dementia. [PDF]

open access: yes, 2019
IntroductionLevels of complement proteins (CPs) in plasma astrocyte-derived exosomes (ADEs) that are abnormal in Alzheimer's disease (AD) have not been assessed in mild cognitive impairment (MCI).MethodsParticipants (n = 20 per group) had either MCI ...
Elahi, Fanny M   +4 more
core   +2 more sources

Mammalian EAK-7 activates alternative mTOR signaling to regulate cell proliferation and migration. [PDF]

open access: yes, 2018
Nematode EAK-7 (enhancer-of-akt-1-7) regulates dauer formation and controls life span; however, the function of the human ortholog mammalian EAK-7 (mEAK-7) is unknown.
Fox, Alexandra Lucienne   +5 more
core   +2 more sources

Alternative Wnt Pathways and Receptors [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2012
In addition to activating β-catenin/TCF transcriptional complexes, Wnt proteins can elicit a variety of other responses. These are often lumped together under the denominator "alternative" or "non-canonical" Wnt signaling, but they likely comprise distinct signaling events.
openaire   +3 more sources

Is There an Alternative Pathway for Starch Synthesis? [PDF]

open access: yesPlant Physiology, 1992
In leaf tissue, carbon enters starch via the gluconeogenesis pathway where d-glycerate 3-phosphate formed from CO(2) fixation is converted into hexose monophosphates within the chloroplast stroma. In starch-containing sink organs, evidence has been obtained indicating that the flow of carbon into starch follows a different pathway whereby hexose ...
openaire   +3 more sources

Alternative pathway for atmospheric particles growth [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Credible climate change predictions require reliable fundamental scientific knowledge of the underlying processes. Despite extensive observational data accumulated to date, atmospheric aerosols still pose key uncertainties in the understanding of Earth’s radiative balance due to direct interaction with radiation and because they modify clouds ...
M. E. Monge   +9 more
openaire   +3 more sources

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